This job has expired and no longer accepts applications.
Lead Data Scientist
We are looking for an experienced Lead Data Scientist to add to our Data Science team.
Responsibilities:
Drive the team’s data science vision and ensure alignment with business goals, focusing on ad-tech and revenue optimization.
Guide and support the growth of data scientists, fostering a collaborative and innovative environment.
Oversee the development of scalable, high-impact models for ad targeting, bid strategy, and performance analysis.
Ensure the efficiency and relevance of data pipelines and models, adapting to the dynamic tech landscape.
Technology Stack:
Proficiency in Python and SQL.
Experience with manipulation frameworks such as PySpark and Pandas.
Skilled at using cloud services such as AWS, etc.
Hands-on experience in DNN models training libraries and frameworks (PyTorch, Hydra, comet etc.).
Qualifications:
Bachelor's or Master's degree in Computer Science, Statistics, Mathematics, or a related field.
5+ years of experience in data science, preferably in a product-focused environment.
2+ years experience in AdTech.
2+ years experience in a leading role.
Strong analytical skills with the ability to derive insights from complex datasets.
Proficiency in statistical modeling and machine learning techniques.
Excellent communication and collaboration skills, with the ability to work effectively in a cross-functional team environment.
Based in Barcelona, Spain or ready for relocation.
Why Join Us:
Opportunity to work on cutting-edge projects with a global impact in the mobile app industry.
A collaborative and inclusive work culture that values innovation and continuous learning.
Competitive salary, flexible work arrangements, and comprehensive benefits package.
Professional development opportunities and career growth prospects within a fast-growing company.
With an outstanding product and a mission that excites and inspires, Appodeal offers a unique opportunity to make an impact while being part of an amazing team. Join us and help shape the future of mobile app success!
Published on: 2/24/2026

Appodeal
Appodeal is a growth platform for mobile apps, particularly focused on monetization and user acquisition.



