Job Description

Our customer is a product company with a truly integral presence, specializing in mobile app monetization. They provide a platform that helps developers grow their businesses through intelligent mediation and cutting-edge data tools. The team is composed of international professionals dedicated to building history-defining solutions for the mobile industry.

Location: Barcelona, Spain

Contract: Full-Time

Working location: On-Site

What You'll Drive
- Optimize Ad Efficiency: Design and deploy end-to-end models that directly improve ad targeting, bid strategies, and campaign ROI
- Scale Intelligent Systems: Develop high-performance data science solutions from initial analysis through to production-ready deployment
- Uncover Trends: Independently analyze massive datasets to identify patterns that drive business decisions and product innovation
- Enhance Pipelines: Maintain and optimize existing ML models and data pipelines to ensure efficiency within the fast-moving ad-tech ecosystem
- Bridge Tech and Business:



Translate complex technical requirements into data-driven insights that non-technical stakeholders can act upon

Who You Are
- AdTech Expert: You bring 2+ years of experience specifically within the ad-tech domain or a closely related field.
- Experienced Engineer: You have 3+ years of professional experience in data science, ideally within a product-focused company.
- Python & SQL Specialist: You are highly proficient in Python and SQL, with hands-on experience using PySpark and Pandas.
- ML Practitioner: You have a proven track record of training DNN models using PyTorch and managing workflows with Hydra or Comet.
- Cloud Native: You are comfortable working with AWS cloud services to deploy and manage data solutions.

How You'll Work

You will be an integral part of the Data Science team in Barcelona, working in a cross-functional environment alongside both technical and business teams. This role requires a balance of independent problem-solvi

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