Lead Data Scientist - Titan OS (Hybrid)
Titan OS · Barcelona, Catalonia
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- Company
- Titan OS
- Location
- Barcelona, Catalonia
- Employment type
- Full-time
- Posted
- October 29, 2026
About this job
The Role We are looking for a Lead Data Scientist to turn our data into products. You will build models and data products that create real value for the business, with a strong focus on advertising: audiences, targeting, measurement and yield. Advertising will be your main area, but not the only one. You will also help other teams with content recommendations, user engagement and business analytics. This is a hands-on lead role. You will write code and ship models yourself, and you will also set the direction for data science at Titan OS, mentor other people and work closely with product, engineering and commercial teams. What you will do: Build data products Take ideas from the first question to a product in production: define the problem, build the model, measure the impact and improve…
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