Top Tech Jobs & Startup Jobs in London

Lead the continuous experimentation program across web surfaces (landing pages, assessment flows, activation, onboarding). Develop hypotheses from quantitative and qualitative data, design rigorous tests with pre-specified metrics and sample sizes, sequence experiments, communicate learnings, and work cross-functionally to ship and iterate on outcomes.

Own the UK and EU analytics strategy, reporting ecosystem, and operating model. Lead a team of analysts, partner with senior leaders, establish trusted metrics and dashboards, build scalable data models and self-service capabilities, and translate performance data into commercial, product, and operational recommendations. The role also supports international growth, aligns with global data teams, improves prioritization, and uses AI and automation to increase analytics impact.

Own and evolve the frontend web platform, design and run growth experiments to improve retention, engagement, and conversions, collaborate with product and marketing, and mentor teammates to define frontend best practices.

As a Creative Strategist, you'll develop ad concepts, refine briefs, analyze ad performance, coordinate feedback, and assist with reporting to drive results for a growing health brand.

As a Senior People Partner, you will advise business leaders, shape culture, resolve complex HR issues, and manage key people operations, ensuring a high-performance environment.

Own and improve the end-to-end employee experience across EMEA, focusing on onboarding, benefits, events, rituals, and culture. Partner with People Ops, Talent, Marketing, and Office Management to design scalable programs, run events, track engagement data, and build business cases to enhance employee wellbeing and consistency across locations.

Lead international creative strategy and production, managing a lean team and external partners to deliver high-quality creative that drives business growth across multiple markets.

Own a healthcare product problem area end to end, from research and definition through UX writing, design, experimentation, measurement, and iteration. Drive activation, regulated-intake conversion, retention, and adherence while creating accessible, trustworthy experiences. Contribute to design systems, collaborate across product, engineering, and clinical teams, provide critique, mentor junior designers, and use AI coding tools to prototype and accelerate build-measure-learn cycles.

Lead the international CRM and lifecycle function end-to-end: build and scale automated onboarding, adherence, retention, and reactivation flows across multiple markets; own segmentation, experimentation, deliverability, compliance, and measurement; localise messaging via copywriters; and prove impact on retention and LTV while enabling rapid new-market launches.

Manage and optimize influencer campaigns, develop creative briefs, build relationships with creators, monitor campaign performance, and support community initiatives.