Werkstudent Fullstack Software Developer (Hamburg)

Stealth B2B Marketplace Startup
Hamburg, Germany
12 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Shift work
Languages
English

Job location

Hamburg, Germany

Tech stack

API
Artificial Intelligence
Software Quality
Databases
Design of User Interfaces
PostgreSQL
Performance Tuning
Next.js
TypeScript
React
Backend
Front End Software Development

Job description

We're looking for a strong full-stack engineer who wants to build product end-to-end, move fast, and ship meaningful systems. What You'll Work On You'll build core parts of our marketplace:

  • ️ End-to-end feature ownership (frontend * backend * database)
  • ️ Designing scalable APIs and services
  • Building fast, clean UI with modern React patterns
  • Performance optimization & architecture decisions
  • Working closely with founders and product

This is a high-impact role - your code will directly shape the company. ️ Tech Stack Modern, TypeScript-first stack:

  • Next.js
  • Hono
  • Drizzle ORM
  • PostgreSQL
  • Bun runtime
  • TypeScript across the entire stack

We are AI-native :

  • We actively use AI agents to write and refactor code
  • We optimize for developer leverage, not manual boilerplate
  • We expect engineers comfortable working with AI, not against it

Requirements

We care more about ability than years of experience. You should have:

  • Outstanding full-stack capability
  • Deep fluency in TypeScript
  • Experience with modern scalable web architectures
  • High personal standards for code quality
  • Ownership mindset
  • High pace with precision
  • Strong product intuition

Bonus (nice to have):

  • Startup experience
  • Experience with marketplaces
  • Strong UI/UX sense
  • Performance optimization experience

Benefits & conditions

Work Setup

  • Hamburg-based (1 day/week in office)
  • Remote-friendly otherwise
  • Flexible working hours
  • Small, fast-moving team

Hiring Process Simple and fast: * ️ 20-minute HR interview

  • 60-minute technical interview
  • Offer

We move quickly. Why Join

  • Build from early stage
  • High ownership
  • Modern stack (no legacy)
  • AI-first engineering culture
  • Direct impact on company direction
  • Strong learning environment

Apply for this position