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Senior Data Scientist

Spain - Remote💼 Full-time🗓 2026-09-16 → 2026-09-30

Core

Design, develop, and deploy deep learning models (DNNs) and embedding-based approaches for real-time prediction, bidding, and optimization in mobile advertising.

Role type

Senior IC data scientist (deep learning/ad-tech)

Builds

Real-time ML models for prediction, bidding, and optimization serving millions of ad requests per second

Domain

Ad-tech / Mobile advertising / Real-time machine learning

Deliverable

production ML models

Required skills

Deep learning, neural network architectures, Python, statistical learning, large-scale data handling, high-cardinality feature engineering, model deployment, experimental design

Preferred skills

Embedding-based representation learning, recommendation systems, fraud detection, real-time low-latency systems, ML infrastructure design

Technologies

Python, DNNs, embedding models

Responsibilities

Design and iterate deep learning models for prediction and optimization; Develop embedding-based approaches for high-cardinality entities; Experiment with modeling approaches and translate successful experiments to production; Design, code, and deploy ML models and supporting production tools; Work with large-scale datasets and contribute to data pipelines and feature infrastructure; Analyze model and product performance metrics to understand algorithmic impact on business outcomes

Seniority

Senior, hands-on IC

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