GenAI/LLM Engineer (Middle/Senior)

GenAI/LLM Engineer [Middle/Senior]

Location: Remote (CET Timezone)

Key responsibilities:

• Design and develop LLM-based solutions (chatbots, copilots, assistants)
• Build and optimize RAG pipelines (retrieval, embeddings, reranking)
• Work with LLM APIs and open-source models (OpenAI, Claude, Llama, etc.)
• Fine-tune models and improve performance (LoRA / prompt engineering)
• Integrate GenAI solutions into production systems
• Collaborate with data engineers and product teams
• Ensure scalability, reliability and quality of AI systems

Requirements:

• 4+ years of experience in ML / NLP / AI
• Hands-on experience with GenAI / LLM solutions
• Experience with RAG evaluation frameworks (RAGAS, DeepEval)
• Strong Python skills
• Experience with RAG, embeddings, vector databases
• Experience with LangChain / LlamaIndex or similar frameworks
• Experience with OpenAI API or open-source LLMs
• Understanding of LLM evaluation and prompt engineering
• English level: B2+