Backend Developer developing and scaling APIs for a robust IoT platform focusing on data processing and security. Collaborating with teams on architecture and testing with modern technologies.
Responsibilities
Development, maintenance and optimization of backend services, APIs and automation based on Python.
Database design, integration and maintenance (e.g., PostgreSQL/TimescaleDB), including queries, indexes and migrations.
Participation in architectural decisions (API structure, service layer, interfaces).
Quality & stability: tests (unit/integration), CI/CD (GitLab), monitoring and logging.
Close collaboration with internal teams (Embedded Systems, Operations, Product) through to production handover.
Requirements
Strong practical experience with Python for backend development, data processing and API logic.
Experience with relational databases, preferably PostgreSQL/TimescaleDB (schema design, indexing, migrations).
Confident working with REST interfaces and producing clear, versioned documentation.
Familiarity with modern backend frameworks (e.g., FastAPI).
Routine with Git, GitLab Flow, CI/CD and container environments (Docker).
Working approach: structured, test-oriented and reproducible with attention to security and clean code.
Languages: German C1, English B2.
Benefits
Excellent equipment, transparent processes, a collegial working environment and a dedicated budget for professional development.
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