Data Scientist - Experimentation & Ads Analytics

Principle
City of London
6 days ago
Create job alert

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.

Related Jobs

View all jobs

Data Scientist

Data Scientist

Data Scientist (Government)

Data Scientist - Renewable Energy

Data Scientist - Supply Chain Optimisation

Data Scientist - UKIC DV Clearance Required

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

How Many Data Science Tools Do You Need to Know to Get a Data Science Job?

If you’re trying to break into data science — or progress your career — it can feel like you are drowning in names: Python, R, TensorFlow, PyTorch, SQL, Spark, AWS, Scikit-learn, Jupyter, Tableau, Power BI…the list just keeps going. With every job advert listing a different combination of tools, many applicants fall into a trap: they try to learn everything. The result? Long tool lists that sound impressive — but little depth to back them up. Here’s the straight-talk version most hiring managers won’t explicitly tell you: 👉 You don’t need to know every data science tool to get hired. 👉 You need to know the right ones — deeply — and know how to use them to solve real problems. Tools matter, but only in service of outcomes. So how many data science tools do you actually need to know to get a job? For most job seekers, the answer is not “27” — it’s more like 8–12, thoughtfully chosen and well understood. This guide explains what employers really value, which tools are core, which are role-specific, and how to focus your toolbox so your CV and interviews shine.

What Hiring Managers Look for First in Data Science Job Applications (UK Guide)

If you’re applying for data science roles in the UK, it’s crucial to understand what hiring managers focus on before they dive into your full CV. In competitive markets, recruiters and hiring managers often make their first decisions in the first 10–20 seconds of scanning an application — and in data science, there are specific signals they look for first. Data science isn’t just about coding or statistics — it’s about producing insights, shipping models, collaborating with teams, and solving real business problems. This guide helps you understand exactly what hiring managers look for first in data science applications — and how to structure your CV, portfolio and cover letter so you leap to the top of the shortlist.

The Skills Gap in Data Science Jobs: What Universities Aren’t Teaching

Data science has become one of the most visible and sought-after careers in the UK technology market. From financial services and retail to healthcare, media, government and sport, organisations increasingly rely on data scientists to extract insight, guide decisions and build predictive models. Universities have responded quickly. Degrees in data science, analytics and artificial intelligence have expanded rapidly, and many computer science courses now include data-focused pathways. And yet, despite the volume of graduates entering the market, employers across the UK consistently report the same problem: Many data science candidates are not job-ready. Vacancies remain open. Hiring processes drag on. Candidates with impressive academic backgrounds fail interviews or struggle once hired. The issue is not intelligence or effort. It is a persistent skills gap between university education and real-world data science roles. This article explores that gap in depth: what universities teach well, what they often miss, why the gap exists, what employers actually want, and how jobseekers can bridge the divide to build successful careers in data science.