About this role
Staff AI Engineer - API & Integrations Team (Madrid) at Factorial. Location: Madrid, Community of Madrid, Spain. Role: building product, designing integrations, mentoring peers Requirements: Proven experience building AI-powered systems, product-first engineering mindset, API and integrations experience, knowledge of LLM-driven workflows, RAG, eval frameworks, and mentoring ability. Category: Software Development Seniority: Senior Level Tools: Ruby on Rails, React, LLMs, APIs, YepCode Commitment: Full Time Workplace: Hybrid Languages: English