Backend Jobs in GermanyDiscover the latest backend opportunities in Germany

Responsibilities include designing, developing and testing scalable APIs; writing high-quality, maintainable code. You will maintain and enhance software systems and collaborate with cross-functional teams.

Design and build scalable backend services using Node.js and NestJS, shaping the product architecture from concept to deployment. Mentor engineers and drive engineering standards, CI/CD, and AI-assisted development.

The role combines 50% backend development and 50% AI integration, building production-grade enterprise solutions where modern backend architecture meets AI functionality.

Create serverless, high-performing and scalable backend functions using Azure Cloud Functions. Build microservices and API gateways, and write optimized queries for large data volumes while integrating external providers.

Build and maintain Python/FastAPI backend services and LLM pipelines to enable fast, reliable production automation. Own CI/CD, observability, secure multi-tenant access with SSO/RBAC, and participate in on-call incident response.

Own the backend by developing and maintaining core backend systems, building reusable libraries, and implementing complex financial components with external service integrations. Collaborate with product, compliance, and engineering teams to deliver secure, scalable fintech solutions for the global shipping industry.

Lead the core backend for Terra Quantum's Quantum Key Distribution system, focusing on high-performance Python services on Linux. Own backend architecture, define module boundaries and APIs, and mentor a small team to deliver secure, observable software.