Staff Machine Learning Engineer (Cataluña)

Staff Machine Learning Engineer | Barcelona | AI & Data Consultancy

Are you a seasoned ML engineer ready to move beyond execution and into true technical leadership? We’re working with a leading AI & Data consultancy that partners with enterprise clients on large-scale AI transformations. They’re looking for a Staff Machine Learning Engineer based in Barcelona to own their most complex, high‑impact projects — from architecture design through to production deployment.

The role

This goes beyond building models. You’ll set technical direction, mentor engineers, and shape how ML is delivered at scale — while staying hands‑on with high‑quality code contributions.

• Set direction for a technical team, ensuring architectural excellence and long‑term maintainability
• Lead and mentor junior and senior engineers, raising the technical bar across projects
• Design and deploy LLM‑based applications, including RAG systems, prompt engineering, ...