Madiff

Tech Lead Python GenAI Developer

Madiff  •  Remote  •  5 months ago
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Job Description


This is a remote position.


We are looking for a Tech Lead Python GenAI Developer to anchor the backend engineering stream for next-generation GenAI products. This role is central to shaping architecture and delivery for LLM-driven assistants, enterprise knowledge platforms, document intelligence solutions, and conversational AI systems. You will lead design, development, integration, and optimisation of GenAI services across multiple business units.
Responsibilities

  • Provide technical leadership for Python-based GenAI services


  • Design backend architecture for LLM products including routing, retrieval, memory and evaluation flows

  • Build and optimise Python microservices exposing GenAI capabilities (FastAPI, Pydantic)

  • Drive RAG pipeline design using
    LangChain
    and
    LangGraph

  • Define ingestion, chunking and embedding workflows for enterprise knowledge systems

  • Integrate vector databases (Pinecone, Chroma, Weaviate)

  • Establish standards for prompt lifecycle management, token strategy, and model selection

  • Collaborate with frontend and platform teams to ensure smooth API consumption

  • Lead evaluation cycles, latency reduction, and production-readiness measures

  • Promote best practices in code quality, observability, DevOps, and cloud deployment


    • Requirements


    • 6+ years of Python engineering experience with strong backend foundations

    • Proven commercial experience building GenAI or LLM-centric systems


  • Hands-on expertise with
    FastAPI, Pydantic, LangChain, LangGraph

  • Strong understanding of embeddings, similarity search, and vector databases

  • Experience running GenAI workloads in production environments

  • Ability to lead engineers, make architectural decisions, and coordinate delivery

  • English at B2+ level for daily collaboration

    • Nice to have

    • Knowledge of LangSmith, TruLens, or other evaluation frameworks

    • Experience with Azure OpenAI, Anthropic, or HuggingFace Hub

    • Background in conversational orchestration or tool-calling architectures

    • Ability to coach prompt engineers and data engineers


    Benefits


    • Solid, competitive salary


  • Work in multinational environment on international projects

  • Comprehensive healthcare

  • Long-term B2B contract with stable project pipeline

  • Fully remote model
    • Madiff

    About Madiff

    We are an international Innovation, IT and high-tech engineering consulting company that delivers unique value in a wide variety of industries.

    Our mission is to add value to our customers businesses by providing digital and technological innovation services, delivering disruptive results and making our clients stand out in their market.

    We are driven by a creative and innovative consulting approach strongly oriented to getting results. We MAKE THE DIFFERENCE.

    Poland | UK | Switzerland | USA | Norway | Portugal | Spain | France | Singapore

    Warsaw

    Prosta 20

    Wrocław

    Rybacka 7

    Lublin

    Grottgera 2

    Industry
    IT & Software
    Company Size
    51-200 employees
    Headquarters
    Warszawa, PL
    Year Founded
    2015
    Website
    madiff.eu
    Social Media