Senior Full Stack Developer

About the role

As a Full Stack Developer with a frontend focus, you'll spend most of your time crafting fast, accessible, and intuitive interfaces while contributing across the stack, working hand in hand with product and design.

What you'll do

• Build and maintain responsive, high-performance frontend applications with React
• Develop and integrate APIs in our Node.js (NestJS) backend
• Turn design concepts into polished, accessible user experiences
• Write clean, testable, well-documented code and help raise the bar on quality
• Take part in code reviews, architecture decisions, and the continuous evolution of our engineering practices
• Help maintain and gradually modernize legacy services

What you'll need

• Solid professional experience as a full stack developer (5+ years)
• Strong command of TypeScript and modern React
• Hands-on experience with TanStack Router and TanStack Query — or the proven ability to pick them up fast
• Working knowledge of Node.js, ideally with NestJS
• A good grasp of APIs, state management, and component-driven development
• A genuine focus on quality: testing, performance, and accessibility
• Clear communication and a collaborative mindset

Nice to have

• Spring Boot (Kotlin) for our legacy stack
• Experience in healthcare or another regulated industry
• Familiarity with CI/CD

What they offer

• Attractive compensation package and opportunity for professional growth
• Real impact: your work directly improves patient health in a live product
• 30 days of paid vacation
• Flexible working arrangements
• Office in the center of Berlin