JobMesh

Python GEN AI developer

Madiff · Lisbon, PT

We’re looking for an experienced AI Engineer (Python Backend) to join our team building backend systems for GenAI-powered applications used by leading US cli...

Job description

We’re looking for an experienced AI Engineer (Python Backend): to join our team building backend systems for GenAI-powered applications used by leading US clients in banking, fintech, and payments. The projects involve designing intelligent automation tools, data-driven decision engines, and secure AI integrations for enterprise-grade environments. Responsibilities: Design and develop backend microservices in Python (Django, Flask, or FastAPI) powering GenAI applications and internal automation platforms. Integrate with LLM APIs (OpenAI, Anthropic) and implement RAG pipelines using vector databases such as Pinecone or Chroma to enhance contextual intelligence. Develop AI workflow orchestration — prompt routing, retrieval logic, tool execution, memory handling, and multi-agent collaboration — using LangChain and LangGraph. Build APIs and backend modules that connect to financial systems, credit decision engines, and customer experience platforms. Manage structured and unstructured data pipelines, integrating with PostgreSQL, MongoDB, and data lakes. Deploy and maintain services using Docker and cloud environments (Azure or AWS), ensuring scalability, performance, and security compli...