Senior Python Backend Engineer (AI Systems)
Company:All Cares
Location:Poland, Ukraine, Serbia, Portugal
Languages:English
Seniority level:Senior
Skills:
Backend DevelopmentDockerPostgreSQLPythonSQLGitSoftware ArchitecturegRPCREST API
Requirements:
Expert-level knowledge of Python 3.10+ (specifically asyncio, typing system, and concurrency patterns) Experience building backend services (REST and/or gRPC) in production Solid understanding of relational databases and SQL; experience with PostgreSQL is preferred Experience with Git-based workflows and collaborative development Comfortable working with Docker and containerized development environments Strong problem-solving and ownership mindset Clear communication and ability to work asynchronously Attention to detail and willingness to iterate
Responsibilities:
Design and maintain a strictly typed, asynchronous Python codebase Ensure rigorous code quality using strict mypy typing, ruff, and comprehensive testing strategies Contribute to performance tuning and reliability Build state machines that drive agent behavior using LangGraph logic Integrate the agent with legal document workflows Improve RAG pipelines and context management
