Full-time

Generative AI Engineer

Posted by Confidential • Valencia, Valencian Community, Spain

📍 Valencia, Valencian Community 🕒 February 25, 2026

About the Role

Agentic Engineer (Python, LLM Systems)

Spain (Barcelona/Madrid preferred) | Hybrid €70k–€120k base + bonus + equity

We’re supporting one of our clients — a fast-scaling, AI-first product company — in hiring an

Agentic Engineer

to build and scale production-grade LLM agent systems.

The Role

Our client is building conversational AI and workflow automation systems powered by multi-step agents. They’re looking for an engineer who understands that shipping AI systems is fundamentally a systems engineering challenge.

You’ll work on: Designing and implementing multi-agent workflows (planning, tool-calling, orchestration) Building and optimizing RAG pipelines (embeddings, retrieval, context management) Managing memory strategies (session handling, summarization, vector search) Developing evaluation and monitoring frameworks for agent quality Improving latency, reliability, and cost-efficiency of LLM workloads Ensuring observability...

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