CareerPlanSign in

Senior Data Scientist

Dublin, Ireland💼 Full-time🗓 2026-07-07 → 2026-09-28

Core

Lead design and development of large-scale data science systems and models for yield optimization in programmatic advertising.

Role type

Senior IC data scientist (yield optimization)

Builds

Real-time ML pipelines, demand shaping, floor optimization, and bid optimization systems

Domain

AdTech / Programmatic advertising

Deliverable

production ML models

Required skills

Python, SQL, TensorFlow, PyTorch, Scikit-learn, PySpark, Google Cloud Vertex AI, distributed systems design, real-time ML pipelines, A/B testing, statistical analysis

Preferred skills

Master's or PhD in quantitative field, AdTech industry expertise

Responsibilities

Design and develop large-scale data science systems, drive technical excellence in yield optimization portfolio, identify new technologies, plan and execute large-scale initiatives, resolve complex technical problems, design scalable systems for data processing and model serving, evaluate architectural trade-offs, mentor data scientists and engineers, refine team tools and documentation, partner with Product and Backend Engineering, conduct advanced statistical analysis and A/B tests

Seniority

Senior, hands-on IC

Sourced via greenhouse · Listed on CareerPlan, which tracks 849,000+ jobs from 20+ sources.