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 critical role that operates within our high‑frequency, complex auction ecosystem and requires a strong blend of engineering, analytical,
and cross‑functional communication skills.
Responsibilities
- Development, maintenance, and optimization of the core creative selection recommendation engine
- Coordination with creative team to define their needs and translate them into robust technical solutions
What you need to have:
- 5+ years of relevant experience in Data science / Machine Learning positions
- Background in Mathematics, Physics, Computer Science or Data Science.
- Proficiency in Python, SQL, Statistics
- Hands‑on experience developing solutions in related fields such as Adtech, Recommender Systems, or Marketplaces
- Knowledge of recent advances in recommendation systems
- Possesses excellent communication skills both verbal and written
- Fluency in English
Please note that we do NOT provide VISA sponsorship. Candidates without a legal permit to work in Spain won't be considered.
Reward package:
- Integrate a highly motivated and young team.
- Grea
📌 Machine Learning Senior Engineer (España)
🏢 Smadex
📍 España
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