Marketing Data Analyst

E-commerce Data Analyst £55,000 base strong benefits London (Hybrid, 2 days in Oval flexibility abroad) Harnham have partnered with a high-growth consumer brand on a mission to disrupt the personal care space. Launched in 2020, they’ve quickly become one of Europe’s fastest-growing start-ups, already known for their refillable, natural products and commitment to sustainability. They’re now looking for a talented E-commerce Data Analyst to join their team and help power growth through data. What you’ll be doing: Partnering with Performance & Influencer Marketing teams to measure spend, CAC, LTV, and campaign effectiveness Building dashboards and reports in ThoughtSpot Using SQL and dbt to model new data sources and improve reporting accuracy Supporting attribution modelling, A/B test reporting, customer segmentation, and LTV analysis Working cross-functionally to integrate new tools, streamline influencer processes, and improve marketing workflows Requirements: Strong SQL (complex joins, CTEs, window functions) Experience with dbt, data visualisation (ThoughtSpot a bonus), GA4, Google Ads, Meta, Klaviyo Exposure to Snowflake, BigQuery, or Shopify is a plus A self-starter who enjoys problem-solving and making data accessible for non-technical teams Package & Setup: £55,000 salary Hybrid: 2 days per week in their Oval office, with flexibility to work abroad when needed Opportunity to join a fast-growth business where your work directly impacts marketing performance If you’re excited about using data to fuel marketing performance and want to join a high-growth, entrepreneurial environment — we’d love to hear from you. Apply now or message me directly at louiscollins@harnham.com to learn more.

Location: City of London, London, GB

Posted Date: 9/18/2025