Werkstudent Fullstack Software Engineer gesucht in Hamburg

You will take ownership of critical parts of the platform and work across the full stack:

• Design and implement end-to-end features (frontend * backend * database)
• Architect and build scalable APIs and services
• Develop high-performance, clean user interfaces using modern React patterns
• Drive performance optimization and architectural decisions
• Collaborate closely with founders on product and technical direction

Your work will have direct and measurable impact on the evolution of the company.

We operate a modern, TypeScript-first architecture:

• Next.js
• Hono
• Drizzle ORM
• PostgreSQL
• Bun runtime
• TypeScript across the entire stack
• AI-Native Engineering, We operate with a high pace and a strong bias toward execution. Decisions are made quickly, and impact is immediate.
• Early-stage ownership - shape both product and engineering from the ground up
• High autonomy & responsibility - real ownership, not delegated tasks
• Modern, clean tech stack - no legacy constraints, built for scalability
• AI-first engineering culture - leveraging AI to maximize developer output and quality
• Direct impact - your work influences core product and company direction
• Steep learning curve - work alongside a small, highly capable team

We are looking for a highly capable Fullstack Software Engineer (primarily working student) who is eager to take ownership, build end-to-end systems, and contribute directly to the core of the product., We value ability, depth, and mindset over years of experience.

You should bring:

• Strong full-stack engineering capability with the ability to build systems end-to-end
• Deep proficiency in TypeScript and modern web development practices
• Experience with scalable, production-grade architectures
• High standards for code quality, structure, and maintainability
• A strong sense of ownership and accountability for outcomes
• Ability to work at high velocity without compromising precision
• Well-developed product intuition and the ability to make pragmatic decisions