
Madiff
Python GEN AI developer
Lisbon
November 4, 2025
Full-time
We’re hiring: AI Engineer (Python Backend) – Build Scalable GenAI Systems
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
Location: Fully remote
Your mission
- 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 compliance
- Collaborate with cross-functional teams in the US and Europe, including frontend, DevOps, and data science units, to deliver production-grade AI capabilities
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