Data Scientist - Experimentation & Ads Analytics

Principle is looking for a 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
London Area
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

Full-time jobs | Secondary School

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