Applied AI / LLM Engineer (Python)

What will need to do:

Design and build LLM pipelines, AI agents, and RAG-based systems: function/tool calling, structured output (JSON schema)
Develop production-grade Python services (Django, Celery, Redis)
Validate product hypotheses using real-world data and analytics
Measure and optimize LLM quality, performance, and cost
Collaborate closely with product managers and engineers to turn ideas into scalable solutions

Who and where are we looking for:

Strong experience building production LLM applications
Hands-on expertise with RAG, embeddings, vector search, prompt engineering, and LLM evaluation
Experience with LangGraph, LangChain, or similar frameworks
Solid Python backend background (Django, PostgreSQL, async programming)
Strong SQL/Pandas skills and a data-driven mindset
Language Proficiency: English at B2-C1 level, Russian at C1 level
Location: any, except Russia and Belarus

It will be a plus:

Experience with vector databases (Qdrant, pgvector, etc.)
Fine-tuning, text classification, or embedding models
Kubernetes, gRPC, or Go experience

Why Join Us:

At Mad Devs, you'll join a passionate team dedicated to solving complex challenges and delivering innovative solutions. Our projects span Europe, the USA and South East Asia, giving you the opportunity to make a global impact. We value flexibility, remote working and professional development, ensuring you thrive in an inspiring environment. Join us in revolutionizing the legal industry with AI!