Harnham Ltd

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Reading (2-3 days in-office) Hybrid working No sponsorship available Join a global leader in marketing data and analytics, helping the world's biggest brands understand people and drive growth through powerful insights. We're looking for a Senior Data Analyst to support survey optimisation and revenue performance-delivering meaningful insights at scale within a high-impact team reporting directly to the Chief Data Officer. Why Join? Operate in 90+ markets with world-class data and benchmarks Work on exciting client projects including product launches and market intelligence Millions of survey matches processed daily-big data environment Key role in ongoing automation and Azure migration initiatives What You'll Do Analyse and optimise the commercial performance of surveys Identify patterns in client use and respondent behaviour Model pricing strategies and incentive effectiveness Use data science tools to boost segmentation and survey ROI Collaborate across commercial, analytics, and tech teams Drive smarter decisions through revenue modelling and optimisation Python, SQL Cloud migration to Azure underway Exposure to clustering, regression, and trading-style analytics What We're Looking For 3-5+ years' experience in a data analyst or revenue-focused analytics role Confident with large datasets, business metrics, and modelling Curious, creative thinkers who enjoy solving commercial problems Experience in media, marketplaces, ecommerce, or trading environments is a plus Interview Process Introductory interview with the hiring team Take-home technical test Final technical deep-dive and optimisation challenge with data team Find out more and apply via the link below If you can't see what you're looking for right now, send us your CV anyway - we're always getting fresh new roles through the door.

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