CareerPlan

Senior Data Scientist

Dublin, IrelandFull-time2026-10-21 → 2026-11-10

Core

Senior individual contributor who turns ambiguous business problems from marketing, product, and commercial teams into models and experiments the business can trust and act on.

Role type

Senior IC data scientist (marketing & product analytics)

Builds

Production-grade predictive models and AI solutions for marketing spend optimization, product growth, and player engagement

Domain

Video game industry (marketing, product, commercial strategy)

Deliverable

production ML models

Required skills

Advanced Python or R, Advanced SQL, Statistical modeling, Predictive modeling, Experimental design, Technical architecture, Executive communication

Preferred skills

Bayesian modeling, Causal inference (RStan, CausalImpact), Game industry experience

Technologies

Python, R, SQL, RStan, CausalImpact

Responsibilities

Own the design, reliability, and long-term availability of end-to-end Data Science systems; Architect rigorous experimental systems across cross-functional teams; Partner with marketing, product, and commercial teams to diagnose business challenges and define metrics; Lead the creation, monitoring, and iterative improvement of key statistical models and AI solutions; Design clear narratives and visualizations to communicate complex data initiatives to executive audiences; Work with peers across the data organization to align on data sources, standards, and priorities.

Seniority

Senior, hands-on IC