Barcelona Lead Data Scientist — AdTech & Revenue AI

All The Hires in Barcelona is seeking an experienced Data Science Lead to chart the vision for our ad-tech data platform. You will guide a top-tier team, drive ML models for revenue optimization, and ensure scalable pipelines in a production environment.

The role requires 5+ years in data science, 2+ years leading teams, Proficiency in Python/SQL, PyTorch, AWS, and a willingness to relocate to Barcelona if needed. Hybrid in-office arrangement during onboarding.