Data Analyst

Marketing & Growth Analyst Up to £70,000 | London – Hybrid (2 days/week) | 12-month FTC (Maternity Cover) An international consumer brand with a mission-led product and a loyal customer base is looking for a commercially minded Marketing & Growth Data Analyst to join their UK team. You’ll be part of a business that’s seen huge growth over the past few years, transforming the way families interact with its products. With a strong market presence and global reach, the company is now looking to sharpen its local analytics capability while continuing to collaborate with international colleagues on scalable data solutions. This role offers the perfect blend of hands-on data work and stakeholder influence — ideal if you’re comfortable moving from SQL queries to strategic recommendations in the same afternoon. The Opportunity You’ll spend around 60% of your time on UK-focused analysis and 40% collaborating with global peers on shared tools, dashboards, and reporting frameworks. Day-to-day, you’ll be the go-to for marketing and growth teams, turning raw data into actionable insight on acquisition, retention, and customer lifetime value. What You’ll Be Doing • Pulling, joining, and transforming data from Snowflake and other sources using advanced SQL • Conducting deep-dive analysis into campaign performance, customer acquisition, and retention • Building clear, engaging dashboards in Tableau for stakeholders at all levels • Evaluating promotions and experiments to determine short- and long-term business impact • Identifying trends, anomalies, and opportunities in the data — and flagging them proactively • Supporting the marketing team in tracking KPIs like CAC, retention rate, and channel ROI • Partnering with global teams to adapt shared data products to UK needs, and vice versa Example Projects • Analysing the long-term value of customers acquired through specific promotional offers • Identifying strategies to increase average spend from existing customers • Mapping acquisition channels by profitability and recommending optimisation strategies • Contributing to global dashboard builds that improve reporting efficiency across markets What They’re Looking For • 5+ years’ experience in analytics, ideally in marketing, growth, or e-commerce • Advanced SQL skills; experience with Snowflake and dbt a plus • Proficiency with Tableau (or similar) and strong data visualisation skills • Good grasp of marketing metrics like CAC, LTV, and retention • Comfortable working independently and structuring your own analysis • Clear communicator, able to distil technical insights for non-technical audiences • Proactive and collaborative, with a curious approach to problem-solving The Offer • Up to £70,000 (depending on experience) • 12-month fixed-term contract • Hybrid: 2 days/week in London office (Tuesdays & Thursdays) • 30 days’ annual leave + bank holidays • Private medical cover, pension match, wellbeing days, L&D budget, product discounts If you’re looking for a role where you can own the analysis while shaping the tools and processes that support it, this is an opportunity to make a measurable impact — both locally and globally. To register your interest, please send your CV to roshnibaillie@harnham.com or use the Apply link on this page