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🥝 Lead AI Engineer

Antal International | Barcelona, Spain | Posted June 02, 2026

Job Description

Job Description

We are looking for an experienced Lead AI Engineer to lead the design and development of core AI services in the Generative AI and AI Quality sector. In this role, you will not only build features but also architect systems, define technical standards, and make critical design decisions to ensure scalable, reliable, and production-ready AI solutions.

As a key technical leader, you will guide the team by example, influence the AI roadmap, and tackle some of the most challenging problems in the AI-first space.

What You’ll Do

Architectural Leadership

  • Lead the design, implementation, and scaling of core AI services built for high availability, performance, and security.

  • Make strategic decisions on models, evaluation frameworks, and system designs, including retrieval systems, agentic workflows, and custom fine-tuning.

  • Technical Strategy & Best Practi...

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