Backend Engineer (AWS, Python, TypeScript) – Berlin (Hybrid)

About the role

We are looking for a Backend Engineer to join a fast‑growing team that builds a world‑leading qualitative data analysis platform. You will work in a flat, collaborative environment in Berlin, combining AWS, Python and TypeScript to deliver high‑performance services.

Key responsibilities

• Design, implement and maintain the AWS‑based backend architecture.
• Develop efficient Lambda functions using modern frameworks.
• Optimize performance and scalability with PostgreSQL, DynamoDB and caching strategies.
• Implement robust testing practices (unit, integration, end‑to‑end).
• Maintain development standards with Poetry, GitHub Actions and Confluence.
• Manage interfaces between core products, account system and desktop applications.
• Collaborate closely with frontend, AI, QA, product and UX/UI teams.
• Contribute to an agile, supportive team culture.

Required profile

• 3+ years of hands‑on backend development using Python (Django, Flask or FastAPI).
• Strong knowledge of AWS services (Lambda, S3) and eagerness to deepen expertise.
• Experience working in Scrum or Kanban teams.
• Excellent communication, initiative and teamwork skills.

Required skills

• Python
• Django, Flask, FastAPI
• AWS (Lambda, S3)
• TypeScript / JavaScript
• Boto3
• PostgreSQL, DynamoDB
• ORM tools
• Poetry, PIP
• GitHub Actions (CI/CD)
• Unit, integration and end‑to‑end testing
• Caching strategies

What we offer

• Annual salary up to €85,000 (depending on experience).
• Hybrid working with a modern office near Berlin central station.
• Gym membership, transport tickets and discount schemes.
• Free fruit, vegetables, snacks and drinks.
• Monthly breakfast/lunch outings and regular after‑work events.