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A rapidly scaling global tech company in Barcelona is seeking an experienced Data Scientist to analyze complex data and optimize advertising performance. The role involves designing end-to-end data science solutions and developing machine learning models specific to advertising use cases. Candidates should possess strong skills in Python and SQL, along with a solid background in statistical analysis and machine learning. This position offers a hybrid working model and opportunities for professional growth.
Our client is a rapidly scaling, global tech company redefining mobile app monetization through advanced data science and advertising intelligence. As part of their growth in Barcelona, they are looking for an experienced
Data Scientist
to turn complex data into actionable insights, optimize advertising performance, and contribute to high-impact projects in a dynamic ad-tech environment.
Explore and analyze large and complex datasets to identify trends, patterns, and actionable insights, working independently on challenging data problems.
Design, build, and deploy end-to-end data science solutions, from early analysis and model development to production, ensuring scalability and high performance.
Develop and refine machine learning models focused on advertising use cases, including ad targeting optimization, bidding strategies, and campaign performance evaluation.
Partner with product, engineering, and business teams to translate commercial and technical needs into effective, data-driven solutions that improve advertising impact and ROI.
Maintain, monitor, and enhance data pipelines and machine learning systems, particularly within ad-tech environments, adapting them to changing market dynamics.
Work with modern data and ML tooling, including Python and SQL, data processing frameworks such as PySpark and Pandas, and cloud-based infrastructures.
Leverage ETL and analytics platforms like Dagster and Druid or equivalent technologies, as well as ML frameworks such as PyTorch and related tooling; Bachelor’s or Master’s degree in Computer Science, Statistics, Mathematics, or a related technical field.
5+ years of professional experience in data science, ideally within product-driven or data-intensive organizations.
At least 3 years of hands-on experience working in the AdTech domain or with advertising-related data and platforms.
Solid background in statistical analysis and machine learning techniques, including the training and evaluation of advanced models.
Hybrid working model from Barcelona's Hub (relocation package is included)
Opportunities for professional development and growth
Flexible work hours and vacation policy
Great opportunity to kick-start your career in Data Science
Step 3 : Take-home test
* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.