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# Senior Back End Developer

- **Company:** Formunauts GmbH
- **Location:** Wien, Austria
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Unit Testing, Continuous Integration, Web Development, Django Web Framework, Github, Monitoring of Systems, Backend, Fastapi, Containerization, Integration Tests, Celery, Restful APIs, Docker
- **Published:** October 17, 2026
- **Apply:** https://devjobs.at/team/formunauts/career

## About the Role

* We're looking for a highly skilled backend developer with proven, hands-on expertise with modern web framworks (e.g. Django REST Framework, FastAPI etc.)
 * A proactive, collaborative mindset and a strong curiosity about AI technologies

You Bring

 * Experience building and shipping backends in production, with knowledge about web application development
 * A track record of designing, building, and consuming clean, well-documented REST APIs
 * Hands-on experience with Celery for async and background workloads
 * Comfort with Docker and containerized deployments
 * Working knowledge of CI/CD (GitHub Actions) and modern build tooling
 * Familiarity with monitoring and observability tools, and the instinct to look at performance before it becomes a problem
 * A testing mindset: unit tests, integration tests, and E2E tests are part of how you ship, not an afterthought
 * Bonus skill: a solid taste in bad music for the perfect sprint song