Valsea Technology in Marbella, Spain, seeks a Staff/Principal-level engineer to own AI strategy on a high-scale platform. You will lead AI feature delivery across the stack, emphasize reliability, data quality, and security, and prefer pairing with engineers over pure planning.You will mentor engineers, prototype quickly, and shape SDLC tooling with GitHub/GitLab integration, balancing build-vs-buy decisions. Hybrid Marbella or EU remote; competitive salary.