Principle

Data Scientist - Experimentation & Ads Analytics

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Scientist - Experimentation & Ads Analytics on a short contract (approx. 3 months) with a pay rate up to £105,000 (pro-rata). Key skills required include SQL, A/B testing, Python or R, and experience in product analytics or ads. Remote work within the UK is essential.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
477
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🗓️ - Date
March 7, 2026
🕒 - Duration
3 to 6 months
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🏝️ - Location
Remote
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📄 - Contract
Fixed Term
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🔒 - Security
Unknown
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📍 - Location detailed
London Area, United Kingdom
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🧠 - Skills detailed
#Datasets #Data Science #R #Python #A/B Testing #SQL (Structured Query Language) #Data Analysis
Role description
Senior Data Scientist - Experimentation & Ads Analytics - Short Contract Want to work on data problems at a global scale? We're hiring a Senior Data Scientist to help improve how digital advertising performance is measured and optimised across one of the world's largest consumer platforms. You'll analyse massive datasets, design A/B experiments, and work closely with product and engineering teams to turn insights into real product improvements. The Offer: • Annual Salary up to £105,000 doe and location (pro-rata) • Contract Length: approx ~3 months - inside IR35 - PAYE - Paid weekly via PrincipleHR • Paternity Cover • Location: Remote within the UK (candidates considered are to be physically based in the UK and have the appropriate work permit, no sponsorship) What you'll work on • Measuring and improving ad performance • Designing and analysing A/B experiments • Identifying insights from large-scale datasets • Influencing product and advertiser targeting strategies What we need • Strong SQL and data analysis skills • Experience with A/B testing/experimentation • Background in product analytics, ads, or growth data • Python or R • Experience working with large datasets If you enjoy solving complex data problems and influencing product decisions through experimentation, we'd love to hear from you. Apply now or reach out for a confidential chat.