> Markdown version of [/jobs/ext/2729000-backend-developer](https://www.wearedevelopers.com/jobs/ext/2729000-backend-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Developer - **Company:** Cyber Insight GmbH - **Location:** Leipzig, Germany - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Automation of Tests, Software Quality, Databases, Continuous Integration, Distributed Systems, Python (Programming Language), PostgreSQL, Software Architecture, Software Maintenance, Query Optimization, RabbitMQ, Google Cloud, Backend, Fastapi, Event Driven Architecture, Docker, Microservices - **Published:** September 5, 2026 - **Apply:** https://www.adzuna.de/details/5870692181 ## About the Role Are you looking for a young startup with a lot of creative freedom and do you want to be part of a young and very good IT/development team? Then you've come to the right place and we look forward to meeting you., * Excellent knowledge of Python and FastAPI * Strong experience developing scalable backend systems, APIs, and distributed architectures * Deep knowledge of SQL databases, especially PostgreSQL, including data modeling and query optimization * Experience with RabbitMQ and asynchronous/event-driven architectures * Experience with Google Cloud, Docker, CI/CD, and automated testing * Strong understanding of backend architecture, performance, reliability, and maintainable software design * You work independently, take ownership, and are comfortable questioning existing approaches * You enjoy working in a fast-growing and evolving company ## Description * Implement APIs and microservices * Integrate databases and other external systems with the backend system * Develop automated tests to ensure code quality and stability * Monitor and analyze system performance and troubleshoot problems ## Related Videos - [Intro to FastAPI](https://www.wearedevelopers.com/videos/462-intro-to-fastapi) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Building and Deploying Multi-Agent Systems with ADK and Vertex AI](https://www.wearedevelopers.com/videos/1918-building-and-deploying-multi-agent-systems-with-adk-and-vertex-ai) ## Related Articles - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [How to Find Tech Jobs in Berlin](https://www.wearedevelopers.com/magazine/291-how-to-find-tech-jobs-in-berlin) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)