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Principal UX Researcher

London💼 Full-time🗓 2026-09-10 → 2026-09-27

Core

Lead strategic UX research across multiple product areas to inform product decisions for advertisers, publishers, and consumers in the digital advertising ecosystem.

Role type

Principal UX Researcher (Strategy & Leadership)

Builds

User-centered digital advertising platforms and research infrastructure

Domain

Digital Advertising Technology (B2B)

Deliverable

production ML models | product features | dashboards & analysis | research

Required skills

Mixed-method research (qualitative & quantitative), strategic program leadership, data synthesis, stakeholder storytelling, research operations management, B2B user insight generation

Preferred skills

Advertising tech experience, vendor management, secondary research scaling

Technologies

Research tools, data analysis platforms

Responsibilities

Lead and mentor a team of researchers; scope and execute strategic projects from concept to post-release; collaborate with product, engineering, and business teams; build research infrastructure and operations; communicate insights to executives and broader organization.

Seniority

Principal, hands-on IC with leadership responsibilities

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