Tech Lead – Python, GenAI Developer

Job not on LinkedIn

🕒 September 12, 2025

🇵🇱 Poland – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 53%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Madiff

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2015

💼 Consulting

📦 Logistics

🏥 Healthcare

Consulting • Logistics • Healthcare

Madiff is a technology and consulting company specializing in IT services and digital innovation. They provide a range of solutions, including software development, agile team services, and IT consulting across various industries. With a focus on delivering high-quality, multi-skilled remote teams, Madiff aims to enhance business performance and support clients in navigating the complexities of their respective markets.

📋 Description

• 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

🏖️ Benefits

• Solid, competitive salary • Work in multinational environment on international projects • Comprehensive healthcare • Long-term B2B contract with stable project pipeline • Fully remote model