About the role

  • Build and maintain backend APIs with Ruby on Rails
  • Develop responsive, high-quality UIs using Next.js, TypeScript, and Tailwind CSS
  • Integrate AI services (GPT, OCR, automation) into real workflows
  • Work directly with the Managing Director to shape and deliver new features
  • Own the full development cycle — from concept to deployment on Vercel / Railway

Requirements

  • 3+ years of experience with Rails + Next.js (React)
  • Strong backend and database design skills
  • Solid frontend fundamentals: clean code, UX, and performance
  • Experience with Redis, background jobs, and API integrations
  • A product mindset — you care about outcomes, not just features
  • Nice to Have: Experience in e-commerce, logistics, or circular economy
  • Worked with AI/LLM APIs (OpenAI, OCR, automation)
  • Familiar with Cursor, Linear, and modern CI/CD tools

Benefits

  • Greenfield codebase — clean and modern stack
  • Small, focused team with real impact
  • Low bureaucracy, high ownership
  • Remote-first setup with Berlin base
  • Competitive salary

Job title

Full Stack Engineer

Job type

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

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