Barcelona, Spain
Full-Time
On-Site
102,000-132,000 USD / Year

Why This Role Exists
Our valued customer is looking to strengthen their Data-centric Barcelona location with an experienced, hands-on leader to guide their top-notch Data Science team.
Your primary mission is to drive the data science vision for the ad-tech and revenue optimization products. This role is critical for ensuring our models and data pipelines remain effective in a dynamic landscape, directly impacting our mission to redefine mobile app monetization.
It's a US-based product company specializing in mobile app monetization. They operate globally, with main offices in Poland, Spain, and the USA, supplemented by remote team members around the world.
Note: Have to be based in or ready to relocate (sponsorship provided) to Barcelona, Spain.
What You'll Drive

Set the technical vision and strategic direction for the Data Science team, ensuring your work directly aligns with business goals for revenue optimization.
Lead the development and deployment of scalable,



high-impact machine learning models for ad targeting, bid strategy, and performance analysis.
Mentor and develop the data scientists on your team, fostering a collaborative culture of innovation and continuous growth.
Guarantee the efficiency, relevance, and scalability of data pipelines and models in a high-volume production environment.
Collaborate effectively with cross-functional product and engineering teams to translate complex business challenges into actionable data science projects.

Who You Are

You have 5+ years of experience in data science, preferably within a product-focused environment.
You bring 2+ years of experience specifically within the AdTech domain.
You have a proven track record of leadership, with at least 2 years of experience guiding and managing data science teams.
You are proficient in Python and SQL, alongside data manipulation frameworks like PySpark and Pandas.
You possess hands‑on experience training DNN mode

📌 Lead Data Scientist (Barcelona)
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