23 hours ago
Berlin, GermanyMid Level
Responsibilities
- Build backend services and data models that track operational work, ownership, and outcomes.
- Develop asynchronous workflows handling retries, timeouts, external events, interrupted execution, and failure recovery.
- Create shared APIs and tool-execution interfaces with authorization and customer-data isolation.
- Improve the storage, versioning, and serving of operational knowledge.
- Strengthen testing and observability and investigate production issues as the platform evolves.
- Design clear interfaces and deliver maintainable backend solutions.
Requirements
- At least 3 years of backend engineering experience building and maintaining production services.
- Practical experience with Python and/or TypeScript/Node.js, with willingness to work across both.
- Experience with PostgreSQL or another relational database, including data modeling and transactions.
- Familiarity with background jobs, queues, or event-driven processing, including failure handling and data consistency.
- Experience building resilient asynchronous workflows and investigating production problems.
- Experience with workflow engines, multi-tenant applications, authorization, FastAPI, or agent tooling is helpful.
- Prior LLM experience is a plus but is not required.
Benefits
- €80,000 annual salary.
- On-site work in Berlin, Germany.
- Visa sponsorship is not available.