LLM Developer / AI Full Stack Developer

Lithuania

€35 to €35 a hour

About the job

We are looking for a Senior LLM Developer / AI Full Stack Developer in Lithuania or Latvia to work remotely for our client. Key Responsibilities: Design and implement end-to-end GenAI solutions using Python. Build agentic workflows using frameworks such as LangGraph, tool/function calling, MCP, and multi-agent orchestration. Develop robust RAG pipelines including ingestion, chunking, embeddings, vector search, re-ranking, and grounding validation. Implement memory strategies (short-term, long-term, summarised, vector-based memory). Integrate and evaluate multiple LLM models (e.g., GPT-4.x series, GPT-4o). Develop structured output and tool-calling systems with schema enforcement. Build...