Tesco UK • Slough or Welwyn Garden City • Permanent • Apply by 30-Jul-2026

At Tesco Mobile, we’re passionate about connecting people—and data is at the heart of everything we do. We’re looking for a Senior Data Scientist to join our team and help shape smarter, more personalised experiences for our customers.

If you enjoy solving complex problems, building scalable models, and seeing your work drive real‑world outcomes, this could be the perfect next step for you and we’d love to meet you.

Responsibilities

• Own end‑to‑end delivery of data science solutions—from problem framing, feature engineering, monitoring, evaluation, and deployment.
• Design and execute hypothesis‑driven analysis and statistical testing (e.g., experiment design where applicable, assumption checking, uncertainty quantification) and translate results into clear business recommendations.
• Build and productionise propensity models to support...