Data Scientist - Experimentation & Ads Analytics

Company: Principle

Location: London

Posted: March 13th, 2026

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

What you’ll work on

What we need

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.

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