About this role
AI Engineer - API & Integrations Team at Factorial. Location: A Coruña, Galicia, Spain. Role: building product, designing skills, evaluating outputs Requirements: Experience building AI-powered production systems, Spec Driven Development, RAG and human-in-the-loop workflows, evaluation frameworks, APIs and integrations, and product-focused engineering. Category: Engineering Seniority: Senior Level Tools: LLMs, MCP, APIs, Retrieval-Augmented Generation (RAG), Evals Commitment: Full Time Workplace: Hybrid Languages: English