Senior Frontend Engineer (Angular)

Career Senior Frontend Engineer (Angular) Senior Frontend Engineer (Angular) Warsaw, Poland · Frontend developer We’re Source Angel, a Danish-rooted software company with development centers in Ukraine, Poland, and Romania.  For over 8 years, we’ve been building dedicated tech teams for global clients, focusing on long-term partnerships and a people-first culture.   We foster an environment of respect, transparency, and professional growth, offering engineers freedom with responsibility, collaborative Scandinavian leadership, and an international mindset.     About the Project   You’ll join a newly formed core product team that is rebuilding a widely-used automotive SaaS platform from scratch using modern frontend technologies and AI-first development principles.   The platform serves 1,500+ car repair shops across Europe, covering everything from workshop management to integrations with finance, logistics, and more.   The client is part of a global software group (190+ companies in 34 countries), providing long-term stability, strategic support, and room for innovation, while maintaining autonomy in the local product strategy.   This is a long-term greenfield modernization project with a strong focus on scalability, UX excellence, performance, and modern architecture.     What You’ll Do   Develop and maintain modern, high-performance web applications using Angular 17+   Design reusable UI components and responsive layouts using modern frameworks and libraries   Collaborate closely with backend, design, and product teams to deliver seamless use experiences   Implement state management (NgRx or similar) and optimize frontend performance   Integrate REST and GraphQL APIs and handle complex data flows   Ensure code quality through testing (Jest, Cypress) and code reviews   Participate in architecture decisions and contribute to frontend best practices   Help shape the frontend development strategy and mentor other team members      Tech Stack   Framework: Angular 17+, RxJS, NgRx   Languages: TypeScript, JavaScript (ESNext), HTML5, SCSS   UI/UX: Tailwind, Angular Material, Storybook   APIs: REST, GraphQL   Testing: Jest, Cypress, Playwright   Tooling: Nx, Webpack/Vite, ESLint, Prettier   CI/CD: GitHub Actions, GitLab CI   Cloud/Infra: Docker, Kubernetes (OVH or managed cloud)   Docs & PM: Jira, Confluence, Markdown       What We’re Looking For    5+ years of frontend development experience   Strong understanding of component-based architecture and frontend design patterns   Proficiency with TypeScript, RxJS, and state management (NgRx, Akita, or similar)   Experience with REST/GraphQL integrations and API-driven applications   Good understanding of UX principles and responsive design   Familiarity with Docker, CI/CD pipelines, and agile workflows   Experience with AI/ML integration or event-driven systems  Fluent English communication skills      Onboarding & Performance Expectations     First 30 Days   Collaborate with the team to define architecture standards, CI/CD pipelines, and observability tooling   Develop a functional microservice prototype following agreed design patterns and platform technologies   First 90 Days  (to be refined together with the candidate based on strengths and focus areas)   Take ownership of migrating one or more critical legacy services to the new architecture   Share insights, technical recommendations, and improvement ideas based on hands-on experience   Ongoing Success Metrics   Will be defined collaboratively with the candidate and reviewed regularly to ensure mutual alignment and growth   Why Join Us   Work on a greenfield rebuild of a successful international platform   Take ownership from day one in a flat, transparent environment   Long-term opportunity with a stable, well-funded product   Collaborate with an experienced and supportive multinational team   Opportunity for future relocation to Denmark or other projects around the world   We Offer:   Exciting projects with Denmark’s most dynamic clients   We provide the necessary equipment for your work   For B2B contractors, we also assist with opening and maintaining your sole proprietorship (jednoosobowa działalność gospodarcza) in Poland   An attractive salary package matching your experience and responsibilities   Office located centrally in Warsaw   Flexible work location can be arranged in coordination with the team lead   20 days of paid vacation   Paid sick leave    Medical insurance   Local Danish managers offering mentorship and helping you grow communication and interpersonal skills