Data Scientist - Experimentation & Ads Analytics

Job 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.

Extra information

Status

Open

Education Level

Secondary School

Location

City of London

Type of Contract

Full-time jobs

Published at

09-03-2026

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English