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Site Lead Data & ML

London💼 Full-time🗓 2026-08-07 → 2026-09-26

Core

Lead the London data/ML function to build a team and technical culture from first principles, driving business outcomes in reward/payout optimisation, real-time personalisation, and offer ranking.

Role type

Senior/Staff/Principal Site Lead Data & ML

Builds

A dedicated data/ML team and technical foundation for a rewards platform serving 80M+ users

Domain

Adtech / Rewards platform / Applied Machine Learning

Deliverable

production ML models | product features

Required skills

End-to-end ownership of applied-ML domains (recommendation systems, marketplaces, adtech, pricing/uplift), hands-on technical contribution (code review, model design), team building and hiring, translating business priorities into technical plans, connecting technical work to business outcomes

Preferred skills

Experience building teams from scratch, comfort with ambiguity and flat structures, shaping technical culture

Technologies

(Not explicitly listed)

Responsibilities

Own the London data/ML team's roadmap and technical plan, review designs and code alongside the team, hire and coach a high-ownership team, partner with senior leadership on company-level outcomes, establish London as a core part of the technical foundation

Seniority

Senior/Staff/Principal, hands-on IC with leadership scope

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