Full-Stack Engineer

You’ll join an experienced engineering team building a best-in-class social casino experience enjoyed by players worldwide. Our mission is to deliver high-quality, compelling player experiences at scale. We operate with a startup approach inside a well-established gaming organization—combining agility, ownership, and the resources to make a substantial impact. Work mode: hybrid – 3 days per week from the Wave Office in Gdansk or Unity Office in Krakow. What You'll Do As a Full-Stack Engineer, you will design, build, and release new player-facing features across web and mobile platforms. This role spans features development end-to-end—from concept and architecture through launch and iteration. You will work closely with product managers, designers, artists, and engineers to deliver engaging gameplay and social systems powered by robust backend services that evolve continuously in a live production environment. Your work will directly influence player experience, feature velocity, and long-term game performance. End-to-End Feature Development ● Participate in a multi-functional team expanding social and gameplay systems. ● Own features from concept through release and monitoring. ● Implement frontend functionality in JavaScript across iOS, Android, and Web. ● Design and build backend services and APIs in PHP to power new gameplay, social, and Live Ops features. Backend & Systems Engineering ● Develop scalable RESTful APIs consumed by client applications. ● Chip in to data modeling and persistence for player progression, rewards, and events. ● Improve backend capacity for supporting high concurrency and large player populations. ● Ensure features are reliable, testable, and production-ready. Performance, Quality & Iteration ● Profile and improve frontend and backend performance to maintain a smooth player experience. ● Partner with Product to scope technical solutions and make pragmatic tradeoffs. ● Supervise post-launch performance and iterate based on player behavior and metrics. Collaboration & Innovation ● Translate creative concepts into engaging, scalable systems. ● Participate in an inclusive engineering culture focused on learning and continuous improvement. ● Proactively find opportunities to improve architecture, tooling, and delivery practices. What We're Looking For ● B.S. in Computer Science or equivalent experience in practice. ● 4+ years of professional software development experience. ● Experience with JavaScript in production environments. ● Experience developing backend solutions in production. ● Experience designing and consuming RESTful APIs. ● Understanding of client-server architecture. ● Experience engaged in building features through the full development lifecycle. ● Strong analytical and problem-solving skills with a player-first demeanor. Why Join Us? You’ll build highly visible features used daily by a large and engaged global player base, taking ownership of end-to-end systems that directly shape the player experience. Working alongside a team with diverse strengths, you’ll deepen your full-stack expertise while contributing to scalable systems in a collaborative and supportive environment that values flexibility and well-being. If you enjoy building scalable, player-facing systems and driving features from idea to real impact, we’d love to hear from you. Why Product Madness? As part of the Aristocrat family, we share their mission of bringing joy to life through the power of play, with a world-class team who creates top-grossing, leading titles in the social casino genre, including Heart of Vegas, Lightning Link, Cashman Casino. With 800 team members across the globe, Product Madness is headquartered in London, with offices in Barcelona, Gdańsk, Lviv, Montreal and a remote team spanning the USA, making us a truly global powerhouse. We live by our People First principle. Regardless of where, when, or how they work, our team members have opportunities to elevate their careers, and grow alongside us. We take pride in fostering an inclusive culture, where our people are encouraged to be their very best, every day. But don’t just take our word for it. In 2024, we made the Global Inspiring Workplace Awards list, and won a bronze award at the Stevies for Great Employers in the ‘Employer of the Year - Media and Entertainment’ category. So, what’s stopping you? 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/