Growth Data Scientist — Barcelona (Hybrid, 2 WFH/wk)

Smadex, a Barcelona-based advertising technology company, is hiring a Growth Data Scientist to collaborate with product, ML, and marketing teams. You will analyze millions of users and apps to uncover insights, drive experiments, and influence roadmap decisions.

The role is full-time and based in Barcelona, offering a competitive package, private health insurance, and ongoing learning opportunities. Telework is optional with a strong local presence preferred.