Senior Python Developer - Freelance

Обязанности: Salary range: up to 150 PLN/h, Contract: Freelance B2B, Start date: ASAP, Engagement: full-time, 3 months, Location: Remote (based in PL only), Polish language is a must-have, Project is building an AI agent that works on a system that processes images.

Опыт: Commercial experience building AI agents in production (not just PoC/demo), with strong Python skills (async, typing, tests)., Hands-on experience with agentic frameworks (e.g. LangGraph, LangChain, CrewAI, AutoGen, Pydantic AI) or the ability to build agentic loops without framework., Experience working with LLM SDKs (Anthropic, OpenAI)., Experience implementing MCP (Model Context Protocol) servers and/or clients., Experience with vector databases (pgvector, Qdrant, Weaviate, Pinecone) and PostgreSQL, including hybrid search., Polish language at C2 (native) level., Experience with TypeScript/Node for the application layer., Familiarity with evaluation/tracing tools such as LangSmith, Langfuse, Braintrust, or OpenTelemetry., Infrastructure experience: Docker, CI/CD, AWS/Azure/GCP, Bedrock/Vertex., Knowledge of the AI Act and GDPR, for the purpose of auditing agentic solutions., English language at B2+/C1 level.