Principal Data Scientist

Company: Sky
Apply for the Principal Data Scientist
Location: London
Job Description:

Overview

We don’t just believe in better. We make it happen. Better content, better products, and better careers.

Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, Sky Stream to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love.

Role/Team overview

Data science is at the heart of decision making in Sky and drives a majority of decisions across marketing, customer interactions and customer services. In the Advanced Analytics team, we scale up our data science practice to transform how we manage customers across all life cycles and maximise customer value.

Responsibilities

  • Produce high‑quality, actionable insights through advanced analytics and cutting‑edge predictive algorithms; work as a self‑starter and be actively curious about what numbers are telling us and how they can be actioned upon to improve our customer experience.
  • Design and implement innovative, commercially‑led data science and insights roadmaps with stakeholders (marketing, retention, service, finance) to improve how decisions are made; hypotheses‑led problem solving to deliver solutions to business problems.
  • Engage with our technology teams and data engineers to build compliant, efficient and scalable solutions.
  • Strengthen internal data science capabilities by continuously innovating and driving new ideas, building technology partnerships with vendors, training and developing people, and creating a world‑class data science team at Sky.
  • Engage with key stakeholders (marketing, retention, service, finance) to understand business objectives and support these objectives through best use of advanced analytics approaches.
  • Identify the best analytical techniques, develop solutions, create a framework for testing, and measure the incremental value to the business from each solution.

Qualifications

  • Strong track record delivering end‑to‑end data science solutions (preferably B2C) in a cloud environment.
  • Deep expertise in machine learning and statistical modelling, with proven impact in areas such as personalisation, churn, pricing and optimisation.
  • Ability to quickly understand a business objective, problem‑solve to create an analytical solution and develop it alongside stakeholders.
  • Commercial knowledge of applying data science to drive commercial value; everything we do drives value into the business.
  • Hands‑on experience with Generative AI and LLMs, including prompt engineering, fine‑tuning, evaluation and production deployment.
  • Strong command of modern data stacks, including Python, SQL, Spark, BigQuery and Snowflake.
  • Clear communication skills, able to explain complex AI concepts, including LLMs and agentic systems, to both technical and non‑technical audiences.

Benefits

  • Sky Q, for the TV you love all in one place.
  • The magic of Sky Glass at an exclusive rate.
  • A generous pension package.
  • Private healthcare.
  • Discounted mobile and broadband.
  • A wide range of Sky VIP rewards and experiences.

How you’ll work

We have adopted a hybrid working approach to give more flexibility on where and how we work. The hybrid expectations for this role are 2 days in the office per week.

Local Office

Our Osterley Campus is a 10‑minute walk from Syon Lane train station. You can also hop on one of our free shuttle buses that run to and from Osterley, Gunnersbury, Ealing Broadway and South Ealing tube stations. There’s also plenty of bike shelters and showers.

On campus you’ll find 13 subsidised restaurants, cafés and a Waitrose. You can keep in shape at our subsidised gym, catch the latest shows and movies at our cinema, get your car washed and even get pampered at our beauty salon.

Company Culture

Inventive, forward‑thinking minds come together to work in Tech, Product and Data at Sky. It’s a place where you can explore what if, how far and what next. Better doesn’t stop at what we do, it’s how we do it, too. We embrace each other’s differences, support our community and contribute to a sustainable future for our business and the planet.

If you believe in better, we’ll back you all the way.

Just so you know: if your application is successful, we’ll ask you to complete a criminal record check. Depending on the role you have applied for and the nature of any convictions you may have, we might have to withdraw the offer.

Equal Opportunity Employer

We’re an equal‑opportunity employer and value diversity at our company. We’re a Disability Confident Accredited Employer, and we welcome and encourage applications from all candidates. We will look to ensure a fair and consistent experience for all and will make reasonable adjustments to support you where appropriate. Please flag any adjustments you need as early as you can.

Important Notices

To be eligible for this role you are required to have the appropriate right to work in the UK. Sky does not offer sponsorship for this position.

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Posted: May 25th, 2026