Machine Learning Senior Engineer (Recommendations)

barcelona, cataluña, Spain • Posted June 02, 2026

Job Type: Full-time
Location: barcelona, cataluña
Posted: June 02, 2026
Category: Informática y tecnología
Application Deadline: July 12, 2026

Role Description

Smadex is a leading advertising technology company founded in Barcelona in 2010 and sold to American-based and stock-listed Entravision in 2018 (NYSE::EVC). We are one of the top mobile ad-tech companies in the world and the largest Demand Side Platform (DSP) based in Europe, with our revenues over +$100M and consistently growing +40% YoY over the past years.

Our mission is to continue to improve our ad-tech platform to help our clients achieve their programmatic advertising campaign goals, and we want to give our employees a job they’ll love, where they will be challenged to improve results through real-life engineering and data analysis and where everyone’s implication has an impact.

Are you ready to be part of the new unicorn? Keep reading!

Role overview

You will be a Senior Machine Learning Engineer dedicated to the hands‑on development and optimization of our creative selection recommendation engine. This is a critica...

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