CareerPlan

Senior Data Scientist

Barcelona, SpainFull-time2026-11-06 → 2026-11-10

Core

Lead Data Scientist conducting statistical analysis, predictive modelling, and machine learning to understand player behaviour and improve mobile gaming experiences.

Role type

Senior IC data scientist (gaming)

Builds

Predictive models, analytical tools, and ML solutions for gameplay, engagement, retention, and monetisation

Domain

Mobile gaming / Consumer tech

Deliverable

production ML models

Required skills

Python, SQL, statistics, probability, predictive modelling, A/B testing, experimental design, causal inference, forecasting, simulation, optimisation, machine learning deployment

Preferred skills

Mobile gaming experience, recommender systems, reinforcement learning, Bayesian modelling, time-series forecasting, cloud platforms (GCP, AWS, Azure)

Technologies

Python, SQL, GCP, AWS, Azure

Responsibilities

Coordinate data science projects from hypothesis to measurement; Develop and evaluate predictive algorithms for personalisation and retention; Design and analyse A/B tests; Build reusable analytical tools; Maintain data quality and validate datasets; Integrate models with Data Engineering and MLOps teams; Share findings and recommendations with stakeholders; Support team development through peer reviews and knowledge sharing

Seniority

Senior, hands-on IC