Salary Range: Competitive senior package with long-term incentives We are working with a life sciences company looking for a hands-on Senior AI Leader to own the technical direction and development of its AI systems. This role is suited to a Senior or Principal AI Engineer who has built complex AI systems in production and is ready to take on greater technical ownership. It may also suit an existing Lead, Head of AI or AI Director who wants to remain close to the technology.

You will design and build complex agentic systems, guide technical decisions and help shape the company’s wider AI capability. Own technical decisions across the company’s AI systems and products. Design and build complex, multi-step agentic workflows.

Take AI systems from initial concept through to reliable production use. Build evaluation, testing, feedback and observability processes.



Guide decisions on model selection, fine-tuning and AI architecture.

Work closely with engineering, product, clinical and scientific teams. Set technical standards and support the development of other engineers. Research and test new AI technologies where they have practical value.

Experience with FastAPI, LangGraph and vector databases.

Experience working with cloud infrastructure on GCP or AWS. Knowledge of APIs, Postgres, Docker and production system design.

Experience leading projects, mentoring engineers or owning technical delivery. Fully fluent in English. Previous experience within an early-stage or fast-moving company.

📌 Tech Lead / Staff Engineer (Cataluña)
🏢 Eblex Group
📍 Cataluña