> Markdown version of [/jobs/ext/3848581-backend-engineer-data](https://www.wearedevelopers.com/jobs/ext/3848581-backend-engineer-data). 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 Engineer - Data - **Company:** alcemy - **Location:** Berlin, Germany - **Salary:** €60,000.0 - €75,000.0 - **Contract:** Permanent contract - **Skills:** Cloud Computing, Django Web Framework, PostgreSQL, Machine Learning, SQL Databases, Flask (Web Framework), Backend, Fastapi, Data Pipelines - **Published:** October 21, 2026 - **Apply:** https://www.adzuna.de/details/5935381356 ## About the Role You'll thrive here if... above all, you care about climate change and want your work to count. Must-haves * You've deployed production-grade Python applications * You know how to deploy, monitor and troubleshoot production systems in a cloud environment * You communicate clearly in writing and in conversation, and you collaborate well across roles * You're comfortable working directly with customers, sales and customer success - patient, plain-spoken, and at ease with non-technical enterprise teams * You pick up unfamiliar codebases quickly, and you're keen to contribute early * You're open to using Al tools to augment how you work Nice-to-haves * Exposure to machine learning or data pipeline projects * Experience with FastAPI, Flask or Django * PostgreSQL or similar SQL databases