Oferty pracy Mobile Developer — 106+ Ofert

Android Developer Mid or Senior Dev We are looking for talented mobile programmers looking for new challenges and willing to learn new and interesting technologies. If you are a person who is interested in computer science, programming, and also know how a computer works, then you should definitely apply to us! Solving many non-trivial problems while working on a number of solutions for phones, payment terminals or televisions awaits you with us. By joining our team, you will become a member of a team that has specialized in mobile software development for 11 years for many different platforms, from smartphones to payment terminals to set top boxes.   Tasks Development of advanced applications for the Android platform Implementation of interfaces for custom devices (set-top-box, payment terminal) Designing mobile application APIs Collaborating with the development team, Project Manager and Designer Writing tests and ensuring high quality and reliability of the software Continuous self-development, searching for new solutions to complex technical problems   Required Skills Good knowledge of Kotlin language and Android SDK Good theoretical and practical skills related to software development: patterns, multithreading, memory management, functional programming High self-reliance, but also willingness to work in a team and build quality solutions together Interest in software (especially mobile) problems and challenges Strong motivation to acquire new skills, and the ability to quickly learn new technologies, approaches and programming languages Knowledge of English to the extent that you can understand and create technical documentation, as well as communicate with the customer. Knowledge of architectures and patterns used in mobile programming (MVVM, Android Architecture Components, Dependency Injecton) Knowledge of unit and UI test writing technologies: JUnit/Espresso, possibly others.   Additional strengths Knowledge of additional languages: Java, C#, Dart, C/C++ Knowledge of languages/platforms for writing cross platform applications - Flutter Knowledge of libraries and tools: Retrofit, OkHttp, ViewBinding, DataBinding, Swagger, Glide, Coroutines, Koin/Hilt, Compose, Firebase Knowledge of Agile/SCRUM methodologies, TDD Knowledge of the basics in computer graphics Knowledge of more than one mobile platform   We offer opportunity to work hybrid flexible working hours attractive salary, adequate to your skills private medical care sports cards contact with the latest technologies and equipment stable employment based on an employment contract / B2B or other form in a friendly atmosphere and creative environment good location of the office (metro Wilanowska) integration trips / outings (Beer&Games Thursday) interesting work giving you the opportunity to develop in many chosen directions/possibility to implement your own ideas team full of ideas and energy, willing to share knowledge (Tech Wednesday)   By sending your application, you agree to the processing of your personal data for the purposes necessary for the recruitment process in accordance with the Regulation of the European Parliament and of the Council (EU) 2016/679 of April 27, 2016 on the protection of natural persons in relation to the processing of personal data and on the free movement of such data and repealing Directive 95/46/EC (RODO). Apply

We are looking for an experienced iOS Developer to join one of our projects for a client. We are working on developing a service management application — a comprehensive calendar with booking options, service predefinition, payment integration, and employee management. This role requires strong technical as well as communication skills. The person in this position will collaborate with an international team and maintain close contact with the business. One of the main tasks will be to work on the integration of two separate teams, each working on different parts of applications. what you will do 👩🏻‍💻🧑🏻‍💻 enhance an existing iOS application work with the latest Apple frameworks such as Combine and SwiftUI participate in software code reviews work closely with project managers and product owners (in English) share your knowledge with the rest of a team improve internal iOS development processes preferred qualifications & skills ✅ at least 4 years of experience in iOS development very good knowledge and deep understanding of Swift very good understanding of the most popular Apple frameworks experience with Core Data and Firebase Crashlytics familiarity with Continuous Integration and other process automation tools strong focus on product development and client orientation desire for continuous self-improvement excellent problem solving and analytical thinking skills advanced level of communication in English

about the role  We are looking for an experienced React Native developer who is excited about hybrid technologies, but is also aware of the advantages of building React-based frontend applications. We would appreciate your experience with mobile development and ability to look at the project from a business perspective. We would be also more than happy if you are willing to share your knowledge within and outside our organisation.  What we can promise is that at Bright Inventions you will be an important part of a community of talented, ambitious and positive developers, designers, managers and marketers who love to solve real problems and actively take responsibility for their own self-development. Positive attitude, client orientation and teamwork are central parts of our daily work. your job will include developing a mobile/web application according to the business requirements advising clients in their decision making process partnering closely with product management and UX specialists participating in software code reviews sharing knowledge with the rest of the team potential project The therapy application where people can sign up and join particular groups of support led by professional therapists. Currently the team is enhancing an existing complex chat feature and video meeting feature. For the audio part we use Twilio and for the chat feature we use getStreem. Another priority is enabling secure data transfer regarding the users conditions for therapeutical analysis purposes. preferred skills and qualifications at least 4 years of commercial programming experience in mobile/web development very good practical knowledge of TypeScript/JavaScript and React Native working experience with libraries used in React Native development familiarity with app publishing on App Store/ Google Play empathy, open mind and positive approach to new challenges advanced level of English (written and spoken)

Flying Bisons is a leading Digital Consulting & Delivery company based in the heart of Europe, Warsaw. Our mission is to help our clients to Unleash Digital Potential™. We discover, define, design, and develop world-class digital products that drive business results for our clients, shaping digital experiences for millions of people around the world.We stand out due to our end-to-end process that allows us to approach each and every challenge with confidence that we can deliver the best results. Our expertise includes Research, Digital Strategy, Branding, Content (Written, Photos, Videos), Product Design, Web & Mobile Development, Data Analytics & AI.Join our 120-people team to co-create industry-defining products and heart-racing experiences for the biggest brands (Mercedes AMG, IKEA, KFC, eObuwie, Żabka, Sanofi, Zain) and disruptive startups (like Booksy, Nethone, Telemedi, or DevSkiller)!We're building a curated network of talented freelance React Native Developers that we can call upon for existing and future projects. When you apply to join our freelancer base, you will be evaluated and kept on file. You may not be contacted immediately. When a project matches your specific expertise, you’ll be invited to participate and can choose to accept or decline based on your availability. If you're interested in becoming part of our talent pool, please submit your CV. We’ll get in touch as soon as an opportunity aligned with your skills arises.Are you self-driven, and dependable professional? If so, we look forward to hearing from you!Contract type: B2BWhat skills and experience do we expect?3+ years of commercial experience in React Native development (experience with the latest versions is a plus)Knowledge of TypeScript and strong skills in JavaScript ES6+Familiarity with Xcode and Android StudioExperience with Expo and its ecosystemExperience with deployment applications on the Google Play Store and the Apple App StoreFamiliarity with Git version control systemProficiency in React Hooks and the ability to effectively use functional componentsExperience in working with REST APIs and hands-on experience with React Query or other data-fetching librariesExperience with state management libraries such as Redux (Toolkit), Recoil, Zustand, or MobXGood command of English (B2+) and PolishWillingness to learn and develop by implementing challenging and ambitious projectsExperience with creating animations using ReanimatedExperience with building forms using React Hook FormProficiency in navigation management using React Navigation or Expo RouterExperience in writing automated testsUnderstanding of WCAG standards and ability to implement accessibility guidelines in mobile appsFamiliarity with Storybook and experience in building and managing Design SystemsExperience with native modules (Objective-C, Swift, Kotlin, or Java) for extending React Native capabilitiesKnowledge and experience in working with AI

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.Innovate with TetherTether Finance: Our innovative product suite features the world’s most trusted stablecoin, USDT, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.But that’s just the beginning:Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities.Tether Data: Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like KEET, our flagship app that redefines secure and private data sharing.Tether Education: Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.Tether Evolution: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.Why Join Us?Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry.If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.Are you ready to be part of the future?About the jobThe role involves working in a dynamic environment with a diverse team of senior backend developers, product managers and leadership to build crypto wallet solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.  You will be working on developing cutting edge mobile applications integrating crypto wallets and defi features.ResponsibilitiesDevelopment: Design and build advanced and secure cross platform applications for the [iOS/Android] platform using React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive.Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications. Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions. Mandatory3+ years of experience with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.Highly proficient in JavaScript and ES6+.Experience with CI/CD pipelines for mobile development.Familiar with modern front-end pipelines and tools.Experienced with Native modules (C++) , WebSockets, RESTful based APIs.Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.Important information for candidatesRecruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles:Apply only through our official channels. We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: https://tether.recruitee.com/Verify the recruiter’s identity. All our recruiters have verified LinkedIn profiles. If you’re unsure, you can confirm their identity by checking their profile or contacting us through our website.Be cautious of unusual communication methods. We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms.Double-check email addresses. All communication from us will come from emails ending in @tether.to or @tether.ioWe will never request payment or financial details. If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately.When in doubt, feel free to reach out through our official website.

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.Innovate with TetherTether Finance: Our innovative product suite features the world’s most trusted stablecoin, USDT, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.But that’s just the beginning:Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities.Tether Data: Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like KEET, our flagship app that redefines secure and private data sharing.Tether Education: Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.Tether Evolution: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.Why Join Us?Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry.If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.Are you ready to be part of the future?About the jobThe role involves working in a dynamic environment with a diverse team of senior backend developers, product managers and leadership to build crypto wallet solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.  You will be working on developing cutting edge mobile applications integrating crypto wallets and defi features.You will also contribute to backend components when needed to support mobile features and unblock mobile delivery.You will also provide technical leadership, guide mobile engineering best practices, and support other engineers through reviews and mentoring.ResponsibilitiesLeadership: Lead a small group of React Native engineers. Drive architectural decisions, enforce coding standards, and ensure timely high quality delivery.Development: Design and build advanced cross platform applications for the iOS and Android platforms using React Native, review work from other engineers to ensure quality and architectural alignment, and contribute to backend services or APIs when required to support mobile functionality.Integration: Work closely with backend developers, integrate Javascript SDKs, libraries, and backend services into mobile applications, and extend backend logic when needed to complete end-to-end features.Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions.Architecture: Own and define patterns for state management, navigation, performance, modularization, and security across mobile applications. MandatoryThoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.Highly proficient in JavaScript and ES6+.Experience with CI/CD pipelines for mobile development.Familiar with modern front-end pipelines and tools.Experienced with Native modules (C++) , WebSockets, RESTful based APIs.Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.Proven experience leading or mentoring mobile engineers.Demonstrated ability to own architecture for large scale React Native applications.Strong decision making skills in evaluating frameworks, tooling, and mobile development patterns.Experience with backend development using Node or similar environments, with the ability to implement or adjust APIs and services that power mobile features.Comfortable working across the stack when required, while still maintaining strong depth in mobile development.Important information for candidatesRecruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles:Apply only through our official channels. We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: https://tether.recruitee.com/Verify the recruiter’s identity. All our recruiters have verified LinkedIn profiles. If you’re unsure, you can confirm their identity by checking their profile or contacting us through our website.Be cautious of unusual communication methods. We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms.Double-check email addresses. All communication from us will come from emails ending in @tether.to or @tether.ioWe will never request payment or financial details. If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately.When in doubt, feel free to reach out through our official website.

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.Innovate with TetherTether Finance: Our innovative product suite features the world’s most trusted stablecoin, USDT, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.But that’s just the beginning:Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities.Tether Data: Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like KEET, our flagship app that redefines secure and private data sharing.Tether Education: Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.Tether Evolution: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.Why Join Us?Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry.If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.Are you ready to be part of the future?About the jobThe role involves working in a dynamic environment with a diverse team of senior backend developers, product managers and leadership to build crypto wallet solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.  You will be working on developing cutting edge mobile applications integrating crypto wallets and defi features.You will also contribute to backend components when needed to support mobile features and unblock mobile delivery.You will also provide technical leadership, guide mobile engineering best practices, and support other engineers through reviews and mentoring.ResponsibilitiesLeadership: Lead a small group of React Native engineers. Drive architectural decisions, enforce coding standards, and ensure timely high quality delivery.Development: Design and build advanced cross platform applications for the iOS and Android platforms using React Native, review work from other engineers to ensure quality and architectural alignment, and contribute to backend services or APIs when required to support mobile functionality.Integration: Work closely with backend developers, integrate Javascript SDKs, libraries, and backend services into mobile applications, and extend backend logic when needed to complete end-to-end features.Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions.Architecture: Own and define patterns for state management, navigation, performance, modularization, and security across mobile applications. MandatoryThoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.Highly proficient in JavaScript and ES6+.Experience with CI/CD pipelines for mobile development.Familiar with modern front-end pipelines and tools.Experienced with Native modules (C++) , WebSockets, RESTful based APIs.Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.Proven experience leading or mentoring mobile engineers.Demonstrated ability to own architecture for large scale React Native applications.Strong decision making skills in evaluating frameworks, tooling, and mobile development patterns.Experience with backend development using Node or similar environments, with the ability to implement or adjust APIs and services that power mobile features.Comfortable working across the stack when required, while still maintaining strong depth in mobile development.Important information for candidatesRecruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles:Apply only through our official channels. We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: https://tether.recruitee.com/Verify the recruiter’s identity. All our recruiters have verified LinkedIn profiles. If you’re unsure, you can confirm their identity by checking their profile or contacting us through our website.Be cautious of unusual communication methods. We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms.Double-check email addresses. All communication from us will come from emails ending in @tether.to or @tether.ioWe will never request payment or financial details. If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately.When in doubt, feel free to reach out through our official website.

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.Innovate with TetherTether Finance: Our innovative product suite features the world’s most trusted stablecoin, USDT, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.But that’s just the beginning:Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities.Tether Data: Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like KEET, our flagship app that redefines secure and private data sharing.Tether Education: Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.Tether Evolution: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.Why Join Us?Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry.If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.Are you ready to be part of the future?About the jobThe role involves working in a dynamic environment with a diverse team of senior backend developers, product managers and leadership to build crypto wallet solutions. The applications are meant to be high performance, light-weight and highly intuitive to cater to a variety of audiences.  You will be working on developing cutting edge mobile applications integrating crypto wallets and defi features.ResponsibilitiesDevelopment: Design and build advanced and secure cross platform applications for the [iOS/Android] platform using React Native. Collaborate with UI/UX designers to ensure applications are visually appealing and intuitive.Integration: Work closely with backend developers and integrate Javascript SDKs, libraries, and backend services into mobile applications. Collaboration: Collaborate with product managers, designers, and other developers to deliver innovative solutions. Mandatory3+ years of experience with React, React-Native (mainly around Expo), Redux and the core principles surrounding these.Highly proficient in JavaScript and ES6+.Experience with CI/CD pipelines for mobile development.Familiar with modern front-end pipelines and tools.Experienced with Native modules (C++) , WebSockets, RESTful based APIs.Experience in Swift/Objective-C (iOS) or Kotlin/Java (Android) for low level implementation.Important information for candidatesRecruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles:Apply only through our official channels. We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: https://tether.recruitee.com/Verify the recruiter’s identity. All our recruiters have verified LinkedIn profiles. If you’re unsure, you can confirm their identity by checking their profile or contacting us through our website.Be cautious of unusual communication methods. We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms.Double-check email addresses. All communication from us will come from emails ending in @tether.to or @tether.ioWe will never request payment or financial details. If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately.When in doubt, feel free to reach out through our official website.

Kogo poszukujemy? Dla naszego klienta z branży IT – nagradzanej firmy doradczej i technologicznej, która od ponad 15 lat wspiera marki w procesie transformacji cyfrowej i tworzy rozwiązania dla znanych brandów – poszukujemy doświadczonego Senior Android Developera. 🔎 Stanowisko: Senior Android Developer 📍 Lokalizacja: 100% zdalnie lub biuro w Warszawie 📑 Forma współpracy: B2B 💰 Wynagrodzenie: do 22 000 PLN netto 🕐 Godziny pracy: elastyczne 🚀 Start współpracy: możliwy wkrótce 📆 Proces rekrutacyjny: 2 etapy, zdalnie 🔧 Zakres obowiązków: • Prowadzenie zespołów i pełnienie funkcji lidera technicznego w autonomicznych projektach • Pełna odpowiedzialność za dostarczanie wysokiej jakości aplikacji Android dla globalnych marek • Dzielenie się wiedzą i mentoring młodszych członków zespołu – na co dzień i podczas spotkań technicznych • Współtworzenie standardów kodowania i najlepszych praktyk w firmie 🛠️ Stack technologiczny: Kotlin; MVVM; Kotlinx; Hilt; Coroutines+Flow; Jetpack (Compose, Navigation, Work, Paging, itd.); Retrofit, Apollo, Moshi; JUnit5, MockK; Room, SQLDelight; Kotlin Multiplatform. Czym będziesz się zajmować? 🧩 Profil idealnego kandydata: • Minimum 5 lat doświadczenia w rozwoju aplikacji Android, udział w dużych projektach e-commerce • Bardzo dobra znajomość Kotlin • Doświadczenie w projektowaniu architektury aplikacji (skalowalność, wydajność, utrzymanie) • Znajomość: Jetpack, Coroutines+Flow, Hilt, Retrofit, Room, SQLDelight • Dobra znajomość wzorców projektowych i najlepszych praktyk • Doświadczenie w pracy z międzynarodowymi klientami, język angielski B2+ • Umiejętności liderskie i mentoringowe 🎁 Co oferujemy: • Realny wpływ na architekturę i wybór technologii w nowych projektach • Możliwość kierowania zespołem i definiowania standardów kodu • Niekorporacyjne, transparentne środowisko pracy, w którym każdy ma głos • Elastyczne godziny pracy i tryb pracy 100% zdalny lub w biurze • Płatne przerwy od pracy: 20–26 dni rocznie • Częste przeglądy wynagrodzenia, dostosowane do rynku i umiejętności • Mentoring wewnętrzny, szkolenia i wsparcie rozwoju zawodowego • Prywatna opieka medyczna, karta sportowa, wsparcie zdrowia psychicznego, kursy językowe • Biuro w Warszawie z przekąskami, strefą relaksu, piłkarzykami i sprzętem do gier • Laptop (Mac/PC/Linux) + dodatkowy monitor • Wyjazdy integracyjne, sesje RPG, turnieje szachowe, coroczne rejsy na Mazury i wiele więcej Jakie otrzymasz benefity?

Home / Career / ANDROID ENGINEER ANDROID ENGINEER Apply Now ANDROID ENGINEER Apply Now COUNTRY Argentina, Mexico, Costa Rica FORMAT Remote Svitla Systems Inc. is looking for a Middle Android Engineer for a full-time position (40 hours per week) in Argentina. Our client is one of the world’s largest and fastest-growing job sites. You'll join the team working on the Android application. This role involves both feature development and ongoing support, ensuring a high-performing, scalable, and user-friendly mobile experience. This is a hands-on role requiring strong architectural discipline and deep Android expertise.  REQUIREMENTS: 4+ years of professional experience in Android development. Strong knowledge of Kotlin. Knowledge of Jetpack Compose (Note: it refers specifically to Compose UI, not general Android Jetpack components). Solid understanding of Kotlin Coroutines and Structured Concurrency. Solid understanding of implementing Clean Architecture. Experience maintaining strict architectural layer separation (Data / Domain / Presentation). Passionate about modern Android development. Detail-oriented and performance-driven. Be comfortable working in production environments. Strong architectural mindset. The ability to balance new feature delivery with stability and maintainability NICE TO HAVE: Experience working with GraphQL. RESPONSIBILITIES: Design, develop, and maintain Android features using modern best practices. Implement scalable, maintainable solutions following Clean Architecture principles. Ensure strict separation of layers (Data, Domain, Presentation). Write high-quality, testable, and efficient Kotlin code. Optimize app performance and responsiveness. Troubleshoot, debug, and resolve production issues. Collaborate with cross-functional teams to deliver high-impact features. WE OFFER US and EU projects based on advanced technologies. Competitive compensation based on skills and experience. Comprehensive private medical insurance. Regular performance appraisals to support your growth. Flexibility in workspace, either remote, our welcoming office or local coworking. Bonuses for recommendations of new employees. Bonuses for article writing, public talks, other activities. 15 vacation days, 10 national holidays, sick leaves. Personalized learning program tailored to your interests and skill development. Free tech webinars and meetups organized by Svitla. Fun corporate online\offline celebrations and activities. Well-established remote culture. Awesome team, friendly and supportive community! ABOUT SVITLA Svitla Systems is a global digital solutions company headquartered in the U.S. and operating across the Americas, Europe, Asia, and APAC. Since 2003, we have served a wide range of clients — from innovative start-ups to Fortune 500 companies. Our success is built on partnership. By integrating seamlessly with clients’ teams, we create lasting collaborations that drive real results. We are strong advocates of workplace flexibility, remote culture, individual approach to professional and personal growth. Svitla is proud to be an equal opportunity employer. All qualified applicants will receive consideration for cooperation without regard to age, gender identity, sexual orientation, religion, race, color, national origin, disability, or any other characteristic protected by applicable law. Our global mission is to build a business that contributes to wellbeing of our partners, personnel, and their families, improves our communities, and makes a lasting difference in the world. Together, we are coding a brighter tomorrow — and living it. Join us! LET'S MEET IN PERSON Yulia Manchuk RECRUITER Email: y.manchuk@svitla.com LinkedIn: Yulia Manchuk

We are looking for an experienced passionate iOS Developer whose main goal will be supporting us in building the powerful iOS applications that will impact how Just Eat (in Poland Pyszne.pl) shapes the retail world. The system integrates with online delivery platforms, manages website for the restaurants, take orders, process payments and manages everything else from the very own virtual Back Office. As a growing team with business focus, we need strong engineers with diverse perspectives to help us shape solutions and scale the team. in this role you will create high-quality iOS application participate in software code reviews contact directly with clients and advise them in the decision making process share knowledge with the rest of a team improve internal iOS development processes what we are looking for at least 3 years of commercial programming experience (including min. 2 years in iOS development) very good knowledge and deep understanding of Swift good understanding of the most popular Apple frameworks familiarity with Continuous Integration and other process automation tools strong problem solving and analytical thinking skills positive attitude and desire to learn more the ability to work independently as well as in a team very good communication skills both in English and Polish

Unleash the Future of FinTech — Elevate Mobile Banking with Your iOS Expertise! Warsaw-based opportunity with hybrid work model (2 days in the office per month). As a Mid/Senior iOS Developer, you will be working for our client, a leader in the online banking sector dedicated to delivering modern, secure, and user-friendly mobile applications used by a broad customer base. Your innovations will drive impactful improvements in financial technology, shaping seamless digital experiences for millions. This role offers a platform for growth and the chance to be part of cutting-edge FinTech solutions. Your main responsibilities: Develop and maintain mobile applications for iOS using Swift and Xcode Implement new features focusing on performance, scalability, and usability Apply architectural patterns such as MVVM in mobile application development Integrate mobile applications with backend services using REST APIs and WebSockets Write and maintain unit, snapshot, and UI tests to ensure application quality Collaborate with cross-functional teams including backend developers and QA engineers Participate in code reviews and ensure adherence to coding standards and best practices Support CI/CD processes and contribute to the automation of build and deployment pipelines You're ideal for this role if you have: At least 4 years of commercial experience in mobile development, including 2+ years in iOS Strong knowledge of Swift (5+) and experience working with Xcode Experience using version control systems such as Git, Bitbucket, or GitHub Understanding of object-oriented and protocol-oriented programming (OOP/POP) Knowledge of design patterns with focus on MVVM Practical knowledge of software engineering principles such as SOLID, YAGNI, KISS, DRY Experience working with SwiftUI and UIKit Knowledge of integrating mobile applications with backend services (REST API, WebSocket) Familiarity with CI/CD tools such as Jenkins or TeamCity Experience writing automated tests including unit, snapshot, and UI tests Nice to have: Android competencies Language Required for the role: Communicative Polish proficiency Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role.

Position Summary We have an opportunity available for Security Engineer to join us on a 12 month contract basis here at Samsung Research UK. You will be responsible for Android applications’ security assessment and for their approval and solution development to support B2B business for Samsung Galaxy devices. In particular supporting applications’ approval for government use and, depending upon opportunities, mobile solution development, deployment, provisioning and updates. Expertise is required in the area of concept definition and security requirements for emerging security solutions leveraging Knox mobile software, hardware components on Galaxy devices, and Knox service infrastructure. Supporting solution development may also involve developing android applications, web services, smart card applications and mobile platform components, collaborating with internal and external stakeholders. You will have an interface role to play between potential partners/customers and internal stakeholders including business and R&D teams across the organisation. You will be responsible for providing expertise in the area of mobile security to address both short and long-term requirements of enterprise customers across the globe. Role and Responsibilities Producing security assessments and generating evidence reports for Samsung Galaxy applications as per acceptance requirements set by the government agencies. The security assessment task includes testing applications in line with well-known industry standards including: OWASP MASVS testing, threat modelling, tool relating to data flow analysis within the device and to the network; static and dynamic testing using tools such as MobSF, Frida, Jadx, cve-gin-tool and others for application risk assessment. These tasks may also require development of necessary tools for testing and hence development experience with programming languages such as Python is essential. Support Samsung partners and customers to build solutions based on Samsung Knox platform and Knox service infrastructure. This task includes development experience with front-end and back-end and web services using the latest IDE and tool chains. Depending upon needs, support Android and smartcard applications and mobile platform framework development tasks, in particular being responsible for functional specifications, requirements, design documentation along with supporting implementation and deployment, as necessary. Development of tools to enable solution installation, provisioning and approval. Creation of necessary documentation as per requirements to support approval of the solution including solution design and deployment guide documents. Coordination between internal and external stakeholders throughout the process and to support the product roadmap and strategy. Create necessary process documents to share with business stakeholders. Create necessary documents to describe issues encountered in an effective manner to get the right support from development teams. Travel as required, including to attend meetings with customers and partners. Timely provision of written progress reports to management and others, as required. All work is to be of a professional standard, paying due regard to safety, efficiency, cost effectiveness, time scales and the needs of the company. Skills and Qualifications Essential: A degree in Computing and Communications or any related discipline (an equivalent period of industrial experience may be substituted). Experience with application testing using various methods and tools including OWASP MASVS, MobfSF, Frida and tools to conduct static and dynamic testing. Knowledge of various device security attack vectors including apps, browsers, connectivity, device management, networking, local storage. etc. Knowledge of C, C++ and Java programming languages (at least 3 years’ experience). This experience is necessary to understand existing code and write test code to verify security requirements. Experience in development of Java Cryptography Extension (JCE) provider for Android KeyStore. Familiarity with PKI, certificate enrolment, Public Key Cryptography Standards (PKCS #) Documentation skills required for creating high quality technical, process and day-to-day documents including use of MS Word and PowerPoint. A high degree of self-motivation, and a proactive approach to problem resolution. A good level of inter-personal and communication skills. Desirable: Experience with Global Platform Card Specification 2.3 and amendments A, C, D, E, F, ISO 7816 smart card standard, NFC and ETSI 102 705 APIs. Experience with the development of smart card-based Android applications including the necessary SDK. Hands-on experience with Javacard API, crypto engines and crypto libraries. Front-end and back-end and Web Services development and hence experience with Javascript, Python and the latest IDE and toolchain is desirable. Defining security concepts, requirements and security architecture. Applying security-by-design principles. Secure mobile platform development. Mobile device security features including device lock and data encryption. Common criteria certification of security-critical software including CC, FIPS, VS-NfD, etc. Samsung has a strict policy on trade secrets. In applying to Samsung and progressing through the recruitment process, you must not disclose any trade secrets of a previous employer. * Please visit Samsung membership to see Privacy Policy, which defaults according to your location, at: https://account.samsung.com/membership/policy/privacy. You can change Country/Language at the bottom of the page. If you are European Economic Resident, please click here: https://europe-samsung.com/ghrp/PrivacyNoticeforEU.html Job Alerts: If you would like to be notified of new opportunities when they are posted, please click here. You will be asked to create an account first if you do not already have one. Samsung Electronics is a global leader in technology, opening new possibilities for people everywhere. Through relentless innovation and discovery, we are transforming the worlds of TVs, smartphones, wearable devices, tablets, digital appliances, and network systems, and the entire semiconductor industry with our memory, system LSI, foundry, and LED solutions. Samsung is also leading in the development of the Internet of Things through, among others, our Smart Home and Digital Health initiatives. Since being established in 1969, Samsung Electronics has grown into one of the world’s leading technology companies, and become recognized as one of the top global brands. Our network now extends across the world, and Samsung takes great pride in the creativity and diversity of its talented people, who drive our growth. To discover more, please visit our official newsroom at (https://news.samsung.com/global/).

Dear Consultant, We are urgently hiring Senior Developers with strong Mendix and React Native experience for a global enterprise project.Send CV to (marcillina.tietjen@dcvtechnologies.co.uk) if you are interested. Tech StackMendix (Advanced level)React NativeJavaScript / Angular OR Java / Node.jsREST / SOAP APIsAgile delivery✅ Requirements (Must-Have)7+ years total experience5+ years Mendix development3+ years Mendix native mobile apps2+ years React NativeMendix Advanced Developer CertificationAble to join within 7 dayss.LocationPreferably East & Southern Europe100% RemoteStart; Immediate

Senior React Native Developer B2B: 16.000 - 22.000 PLN Location: Warsaw, Tychy OR REMOTE. APPLY NOW This job is all about: Creating and delivering high-quality mobile applications for outstanding local and global brands, Leading autonomous, agile teams on ambitious, end-to-end projects, or learning to lead, if you don't yet have the necessary experience, Taking initiative and responsibility for the technical side of your projects, Designing and establishing communication with server data sources, Creating user interfaces based on design systems prepared by our Product Designers, Testing the effects of your work and reviewing the work of your team, Taking part in preparing relevant project documentation. Here’s what we're looking for: At least 5+ years of commercial experience in developing React Native applications and at least 6+ years of general mobile development experience, native or hybrid, Solid knowledge of the patterns and good practices related to developing applications for mobile platforms, Experience with issues characteristic of mobile platforms such as push notifications, deep links, background processing, deployment to app stores etc., Good command of both English and Polish, which will allow you to communicate with clients and peers and read/create relevant technical documentation is a must, Good communication skills — we want you to interact with the people you work with, help them do a better job, Great attention to detail, consistency, and accuracy, Creativity and proactiveness — good ideas and constructive remarks are always welcome! It will be an additional advantage if you also have: Experience with native iOS / Android development, Openness to learn and work with web technologies (React.js, Next.js, or related frameworks) in addition to React Native backend development capabilities (especially in Node.js) will be an advantage, but are not required, Experience with CI/CD workflows. Here's some of the tech you can come across on our projects: React Native, Expo, React Navigation, React Query, Context API, React-Native-Firebase. You don’t have to know it all, but you can expect to learn it with the help of your experienced Future Mind colleagues. We create every project from scratch, and we get to use the newest, most reliable tech available every time, as we see fit. What we actually use depends on the requirements of the project, and it is the team that decides, you included.

Senior Android Developer / Tech Lead B2B: 18.000 - 22.000 PLN Location: Warsaw, Tychy OR REMOTE. APPLY NOW Future Mind is one of the most awarded digital advisory and delivery companies in the region. A brilliant, inspiring team. We value proactive professionals who enjoy teamwork, solving problems, and sharing knowledge. Together we create high-quality solutions that fulfill the business needs of our clients and impact the lives of their customers every day. We strive for continuous professional development with the active support of experienced mentors and team leaders along a well-structured professional development path – we allways keep learning. As a team, we have received several industry awards for delivering some of the best eCommerce applications in Poland, listed among the most popular and best reviewed applications in app stores. Our expert engineers, testers, designers, project managers, and analysts work on projects ranging from top mobile commerce apps used daily by millions of customers to IoT experiments. In 2023, we joined forces with Solita, a Finnish tech powerhouse with a vibrant community of over 2000 specialists across Europe, that combines data, business, and technology skills to build and improve digital services for leading organizations in manufacturing, medical, shipping, and other major industries, including such clients as NATO, Nokian Tires, Pfizer and many others. Together we are dedicated to delivering cutting-edge, data-driven solutions. Get hired in 3 steps! No one likes long recruitment processes. You can expect our recruitment process to be brief and effective. We'll tell you about us as much as we want to learn about you. 01. We get to know each other on a brief call 02. You complete a short recruitment task 03. We discuss your area of expertise This role is an opportunity to: Lead teams, acting as a technical leader on autonomous projects. Take full ownership of delivering high-quality Android applications for global brands like Żabka, HEBE, Superpharm, LPP (Sinsay, Reserved), eobuwie, Biedronka, and many others. Share knowledge and expertise, actively supporting the growth of junior colleagues through daily work and internal tech meetups. Co-create coding standards and best practices within the company, elevating the quality of all projects. What we're looking for: At least 5+ years of commercial experience in developing large Android applications, including a proven track record of successful project leadership and delivery. Expert knowledge of Kotlin, along with a deep understanding of design patterns and best practices. Hands-on experience in designing application architecture, with a focus on scalability, performance, and maintainability. Fluency in English, allowing for seamless communication with clients and international teams. Leadership skills, a proactive attitude, and the readiness to make key technical decisions. Participation in the recruitment and onboarding of new team members Some of the technologies you'll work with: Kotlin; MVVM; Kotlinx; Hilt; Coroutines+Flow; Jetpack: Compose, Navigation, Work, Paging, etc; Retrofit, Apollo, Moshi; junit5, mockk; Room, SQLDelight, Kotlin Multiplatform. At this level, we expect you to have in-depth knowledge of most of these tools and to be able to justify the choice of appropriate solutions. As a Senior Developer, you will have a decisive influence on the tech stack in newly created projects.

Kogo poszukujemy? Doświadczenie w natywnym developmentcie Android (Kotlin/Java). Znajomość wzorców architektonicznych (preferowane: Clean Architecture, MVVM). Umiejętność integracji z API (REST). Doświadczenie w pracy z urządzeniami specjalistycznymi lub integracji hardware/software. Znajomość narzędzi i bibliotek Android (Retrofit, Room, Dagger/Hilt – mile widziane). Samodzielność, proaktywność i dobra komunikacja. Doświadczenie na poziomie minimum mid+/senior — szukamy osoby, która realnie wniesie wartość do projektu. Język angielski umożliwiający swobodną komunikację w projekcie. Czym będziesz się zajmować? Lokalizacja: remote B2B do 170 zł net + vat  Do międzynarodowego projektu realizowanego dla naszego klienta z Niemiec poszukujemy doświadczonych Senior Android Developerów, którzy wesprą nas w tworzeniu natywnej aplikacji mobilnej wykorzystywanej w procesach operacyjnych magazynu. Cel projektu Tworzenie aplikacji mobilnej wspierającej pracowników magazynowych w zadaniach takich jak: odkładanie, kompletacja, staging, załadunek czy inwentaryzacja — w sytuacjach, gdy nie mają dostępu do stacjonarnej stacji roboczej.  Prosimy o przesyłanie anglojęzycznych CV. Zakres obowiązków: Rozwój natywnej aplikacji Android dedykowanej na urządzenia Zebra / terminalach  Implementacja UI zgodnego z projektami z Figma. Integracja z backendem poprzez API SAP EWM (API dostarczane przez dedykowanych developerów). Integracja z hardware urządzenia: obsługa przycisków fizycznych i ekranowych, funkcje charakterystyczne dla urządzeń Zebra. Ścisła współpraca z zespołem projektowym, zgłaszanie sugestii i propozycji rozwiązań. Udział w testach: unit, integracyjnych oraz UI (bez automatyzacji na tym etapie).

As QA Engineer, you will be part of a cross-functional agile team, contributing to test, compose, and high quality What You'll Do Testing mobile & web Games and game-related features (UI, UX, Functional, Exploratory, etc.) Crafting and following through test plans, including writing and performing test cases Regression testing on existing portfolios Plan and estimate test activities based on the release schedule Gather required information from the various sources (POs, PMs, QA and development team) and evaluate information for the testing purposes Managing defects: investigating, reporting, and tracking them to resolution Investigation (Root cause analysis and Bug handling) of Production incidents Close collaboration with the development team and other collaborators What We're Looking For At least 1-2 years of proved working experience in testing web applications and Client/Server applications Familiar with composing and developing test documentation (test cases, bug reports) — MUST Familiar with SQL — MUST English level — Upper-intermediate Bachelor’s Degree or equivalent experience in any exact Sciences from a known university OR Graduate of QA studies in a familiar QA academy – an advantage Understanding of SDLC, Agile (SCRUM) — an advantage Strong technical and analytical skills, ability to deep dive into complex problems & find their root Hard-worker, responsible, details oriented, initiator, excellent learning abilities, great communication and interpersonal skills. Company Summary Aristocrat Interactive Aristocrat Interactive is Aristocrat Leisure Limited’s (ASX:ALL) regulated online Real Money Gaming (RMG) business and was formed in 2024 when the Anaxi and NeoGames businesses (Anaxi, NeoGames, Aspire Global, BtoBet, and Pariplay) came together. The business is an industry leader in content and technology solutions for online RMG, with a full-service offering that includes content, proprietary technology platforms and a range of value added services across iLottery, iGaming and Online Sports Betting (OSB). About Aristocrat Aristocrat Leisure Limited (ASX: ALL) is a leading gaming content creation company powered by technology to deliver industry-leading casino games together with mobile games and online real money games, collectively entertaining millions of players worldwide, every day. Headquartered in Sydney, Australia, Aristocrat has three operating business units, spanning regulated land-based gaming (Aristocrat Gaming), social casino (Product Madness) and regulated online real money (Aristocrat Interactive). Our team of over 8,500 people across the globe are united by our company mission to bring joy to life through the power of play. Our Values All about the Player Talent Unleashed Collective Brilliance Good Business Good Citizen Travel Expectations None Additional Information At this time, we are unable to sponsor work visas for this position. Candidates must be authorized to work in the job posting location for this position on a full-time basis without the need for current or future visa sponsorship. Aristocrat Leisure Limited (Aristocrat) is a global entertainment and content creation company powered by technology to deliver world-leading casino and mobile games. Listed on the Australian Securities Exchange (ASX), Aristocrat (ASX code: ALL) is headquartered in Sydney, Australia, with over 7300 employees working in more than 20 locations across the globe. Aristocrat offers a diverse range of products and services including electronic gaming machines, casino management systems, mobile games and online real money games, including iLottery. Aristocrat has seven corporate functions and three reporting segments that span regulated land-based gaming (Aristocrat Gaming), social casino (Product Madness) and regulated online real money gaming (Aristocrat Interactive). Our game and product portfolios collectively entertain millions of players worldwide every day. Across our global enterprise, Aristocrat aims to create long-term sustainable value for all stakeholders by upholding our core values and producing the world’s best gaming content. Our people-first mindset prioritises the safety and wellbeing of our people. We have ambitions to be an industry leader in responsible gameplay and we invest in employees’ development and offer career pathways, so they have what they need to do their best work at Aristocrat. Our values of Talent Unleashed, All About the Player, Collective Brilliance and Good Business, Good Citizen guide and inspire us every day. We are excited about the future of Aristocrat and united by our mission and we invite everyone to join us as we bring joy to life through the power of play! Aristocrat Leisure Limited or its affiliates worldwide provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to any protected characteristic, such as race, color, sex, religion, national origin, physical or mental disability, genetic characteristic, pregnancy, breastfeeding or related medical condition, sexual orientation, gender identity, gender expression, ancestry, citizenship, age, marital, military and veteran status, or any other characteristic prohibited by local, state/provincial or federal law. If you need assistance or accommodation applying for a position, please reach out to helpdesk-recruiting@aristocrat.com. At Aristocrat, sustainability is embedded in our strategy, operations and the values and culture of our teams across the globe. Our Sustainability report provides information on the progress we’ve made each year, across our four strategic sustainability pillars – Good Governance & Responsible Business, Empowering Safer Play (formerly responsible gameplay), Operational Sustainability & Climate, and People & Community. You can read more about our progress here: https://www.aristocrat.com/sustainability/

This job is all about: working in autonomous, agile teams on ambitious, end-to-end projects, taking initiative and responsibility for the technical side of your projects, delivering high-quality Android applications for outstanding local and global brands, designing and establishing communication with server data sources, creating user interfaces based on design systems prepared by our Product Designers, testing the effects of your work and reviewing the work of your team, taking part in preparing relevant project documentation. Here's what we're looking for: at least 3+ years of commercial experience in developing Android applications, solid knowledge of Kotlin, the patterns and good practices related to developing Android applications, good command of English, which will allow you to communicate with clients and peers and read specs, good communication skills — we want you to interact with the people you work with, help them do a better job, great attention to detail, consistency, and accuracy, creativity and proactiveness — good ideas and constructive remarks are always welcome! Here's some of the tech you can come across on our projects: Kotlin; MVVM; Kotlinx; Hilt; Coroutines+Flow; Jetpack: Compose, Navigation, Work, Paging etc; Retrofit, Apollo, Moshi; junit5, mockk; Room, SQLDelight, Kotlin Multiplatform, and in some older projects we used RxJava, databinding, and Hilt/Koin.  You don’t have to know it all from the start, but you can expect to learn it with the help of your experienced Future Mind colleagues. We create every project from scratch, and we get to use the newest, most reliable tech available every time, as we see fit. What we actually use depends on the project, and it is the team that decides, you included.  ...and here's what we offer: non-corporate, transparent work environment where everyone has their say, frequently reviewed salary, relevant to market rates, your developing skills, and the results you achieve, possibility to significantly impact your projects — your input has real value, continuous professional development and application of new technologies — we all keep learning, active support of experienced mentors and team leaders along a well-structured professional development path, frequent team meetings with the purpose of sharing knowledge and discussing interesting case studies and problems that we come across on our projects, financial support for professional development, when you want to learn, take part in a conference, or go to a meetup, flexible working hours, which means that you can actually  the ability to work fully or partially remotely, or check in to one of our offices whenever you like, fully paid private health insurance, subsidized sports membership, and language courses, free breakfast, snacks, and drinks at the office, along with a chill-out space, a foosball table, and some gaming gear at our Warsaw office for when you need to relax and charge your batteries, a laptop with the operating system which you choose (Mac/PC/Linux) and an additional, good quality monitor.

Mobile Developer (Kotlin Multiplatform) O projekcie: Dla naszego klienta z sektora bankowego poszukujemy osoby na stanowisko Kotlin Multiplatform Developer, która dołączy do zespołu rozwijającego nowoczesną aplikację mobilną wykorzystywaną przez setki tysięcy użytkowników. Celem zespołu jest budowa i rozwój wspólnej logiki biznesowej dla aplikacji Android i iOS z wykorzystaniem Kotlin Multiplatform (KMP). Pracujemy w dojrzałym, zwinnym środowisku, z dużym naciskiem na jakość kodu, architekturę i automatyzację.   Kogo szukamy? Szukamy osoby z doświadczeniem w tworzeniu aplikacji mobilnych, która pracowała z Kotlin Multiplatform i chce rozwijać się w projektach o wysokich wymaganiach jakościowych i bezpieczeństwa.   Wymagania: min. 3 lata doświadczenia jako Mobile (Android/iOS) Developer, bardzo dobra znajomość Kotlina oraz praktyczne doświadczenie z Kotlin Multiplatform (KMP), doświadczenie w projektowaniu architektury aplikacji (Clean Architecture, SOLID, MVVM/MVI), dobra znajomość asynchroniczności (Coroutines, RxJava), doświadczenie z dependency injection (Koin/Dagger), praca z komunikacją sieciową (Ktor/OkHttp), doświadczenie w testowaniu (unit, integration, BDD – JUnit, Mockk), znajomość Git oraz pracy w środowisku CI/CD, komunikatywna znajomość języka angielskiego.   Mile widziane:  znajomość Jetpack Compose/Compose Multiplatform, doświadczenie z SQLDelight, podstawowa znajomość iOS/Xcode/Swift (integracja, współpraca cross-platform), doświadczenie w projektach bankowych/fintechowych, znajomość zagadnień bezpieczeństwa (szyfrowanie, kryptografia), doświadczenie w pracy w dużych, rozproszonych zespołach i code review.

Home Careers Engineering Manager Android BROWSE OTHER POSITIONS Engineering Manager (Android) City: Warsaw, Poland Type: Full-Time 🔍 About position: Mudita, a tech company focused on creating healthier technology, is looking for a person to lead the Android Development team. Our Android team maintains and develops MuditaOS K - a custom operating system based on the Android Open Source Project - and builds mobile applications. We are looking for someone with a solid technical background, practical skills, and a broad range of competencies in software development and technical team management. The ideal candidate can design and implement software, plan the team’s work, and support the team in achieving success. This role is directly under the IT Director, managing an internal team + working with external suppliers. 📋 Key Responsibilities: Delivering quality software on time and within budget in an agile environment Development and maintenance of existing MuditaOS K Development of a new Android-based operating system for new products Parallel work on several products Managing a development team - recruitment, mentoring, career development, and performance evaluation Improving competence, efficiency and quality of team work Cooperating with stakeholders on planning products roadmap Tracking and reporting results Implementing best practices throughout the software development lifecycle Collaborating with third-party vendors to deliver products 😎 Requirements: Experience managing a technical team - at least 3 years Experience working with and managing third-party suppliers or service providers Understanding of Android OS architecture Hands-on experience with Kotlin Multiplatform Proven ability to estimate effort and plan delivery timelines Proficiency in software design and working knowledge of UML Solid understanding of software architecture patterns Experience using AI tools effectively in the development process Track record of defining and implementing best practices like CI/CD, traceability, and documentation standards Ability to make decisions independently and delegate tasks clearly Ability to resolve conflicts directly and constructively Willingness to share knowledge with others Experience working in Scrum Fluent in English and Polish (spoken and written) Willingness to work mostly on-site 🚀 Nice to have: Higher education in IT (engineering or master's degree) is welcome 🙌 Cool working environment: Full time - B2B contract Work mainly from the office in Warsaw, location near Metro Racławicka Flexible working hours Ownership and career growth opportunities 26 days paid vacations and all public holidays on a B2B contract Co-financing for a multisport card, private health care and English classes 2 paid days off for volunteering 🔍 About us We are one of a very few companies in Poland dedicated to designing and manufacturing high quality consumer electronics, aimed at the international market, especially USA and EU⌚📱Our goal is to create unique products featuring top notch minimalist design, in order to help us to live our life in harmony with modern technology. We strive to be independent thinkers, who are not afraid of introducing products which go against typical hot trends, highly promoted by the mainstream big tech companies. To achieve our objective, we rely heavily on custom-designed solutions. Please send your CV or LinkedIn profile to: JOIN@MUDITA.COM (Please include the position name in the e-mail title) Information regarding the processing of personal data of candidates Please include the following clause in your CV: “I agree to the processing of my personal data contained in the application documents provided by me in order to carry out the recruitment process by Mudita sp. z o.o. in Warsaw, Jana Czeczota Street No 6. I give my data voluntarily, I know the right to access and correct them, and that consent may be revoked at any time.”

About the role Development of a cross-platform mobile application (iOS + Android) in React Native for end-users, integrating with the company's IoT devices. Our expectations - Minimum 4 years of experience in React Native and 5+ years in general frontend development (JavaScript/TypeScript, HTML, CSS). - Strong proficiency in React Native, including best practices for cross-platform mobile application development (iOS + Android). - Experience in integrating mobile applications with IoT devices, including: - Reading device parameters (temperature, operating modes, energy consumption, historical data). - Controlling devices via the app (schedules, power on/off, operating mode settings). - Data synchronization with cloud backends and handling push notifications. - Ability to work with backends, microservices, and IoT platforms, including the implementation of business logic and network communication. - Experience with multi-brand and multi-language applications, scalable across different markets. - Knowledge of mobile and integration testing, test automation, and CI/CD (e.g., Bitrise, GitHub Actions, Fastlane). - Familiarity with mobile application monitoring and debugging tools. - Ability to ensure application and communication security (user authentication, data encryption, securing communication channels between the app, device, and cloud). - Application performance optimization: startup time, bundle size, responsiveness, offline mode support, and connectivity issue handling. - English min. B2 level - Ready to work from the office in Katowice 1x/week (the team meets on Wednesday) Nice to have - Proficiency in TypeScript, Redux / MobX, React Navigation, and GraphQL. - Experience working with applications requiring high scalability and integration with cloud platforms. - Knowledge of UX/UI principles specifically for mobile applications. - Experience in migrating existing applications to React Native or modernizing the technology stack. - Knowledge of security standards for mobile and IoT applications.

Ignite the Future of Fintech Innovation — Shape Seamless Digital Experiences! Warszawa-based opportunity with on-site work model. As a Senior UX/UI Designer – Fintech & Mobile Solutions, you will be working for our client, a leading player in the financial technology industry. You will contribute to designing intuitive, user-centered digital products that impact millions across the EMEA region. Join a dynamic team committed to transforming financial services through innovative design and cutting-edge technology. Your main responsibilities: Strengthen and enhance user experience through visually compelling designs tailored to user needs and cognitive abilities Maintain and improve the visual coherence of digital products by implementing updates to the Design System Elevate the Design System library to modern standards by integrating Figma with development environments Design final UI views and assets for web and mobile solutions Research, develop, and execute innovative design solutions for acquiring portals, e-commerce platforms, and mobile applications Create and present interaction design concepts, including wireframes, prototypes, and final interfaces Engage directly with users through research activities, testing prototypes, and uncovering key unmet needs to propose effective design solutions Analyze usability testing data to recommend and implement winning design strategies Monitor latest UX/UI trends and technological advancements to ensure the design remains innovative and user-centric You're ideal for this role if you have: Minimum 2 years of experience in Product Design with a strong portfolio demonstrating your UI/UX expertise Fluent command of English, both spoken and written Excellent communication skills, capable of articulating ideas and solutions to stakeholders A BA/BS degree in Interaction Design, Industrial Design, Computer Science, or a related field Proven experience working with user interface design processes and conducting user research Highly proficient in Figma, including variables, MCP server, Figma Make, and exporting code from Figma Front-end development skills (HTML, CSS, frameworks, GitLab, CI/CD) and familiarity with modern development tools and lifecycle Extensive experience with expanding and maintaining Design Systems Experience working within large corporate environments is a plus Knowledge of Figma plugin development is advantageous

We are looking for a Senior Flutter Developer to join our team and help us create efficient mobile applications as freelancer You are - ideally Familiar with Dart and Flutter framework + mobile design patterns and programming principles Familiar with CI/CD (e.g. Codemagic, App Centre, GitHub Actions) Familiar with state management patterns and solutions (Bloc, Riverpod, Provider) Communicating well in English (both written and spoken) Proposing efficient and optimal solutions based on all the latest developments offered by Flutter and Dart