Online Senior Analyst

Tesco UK • Welwyn Garden City • Hybrid • Full-Time • Permanent • Working hours 36 • Apply by 30-Jun-2026

In this role, you will deliver commercially focused analytics and insights to drive performance across the Tesco Marketplace. By partnering with cross-functional teams, you will translate trading data into clear, actionable recommendations, identifying opportunities across category mix, customer behaviour, and emerging trends, while mitigating commercial risks.

In addition, you will contribute to a high-performing analytics function by improving reporting, embedding best practices, and promoting a strong data-driven culture across the Marketplace.

What is in it for you
We're all about the little helps. That's why we make sure our Tesco colleague benefits package takes care of you - both in and out of work. Click Here to find out more!

• Annual bonus scheme of up to 20% of base salary.
• Holiday starting at 25 days plus a personal day (plus Bank holidays).
• Private medical insurance.
• 26 weeks maternity and adoption leave (12 months service required at the qualifying date) at full pay, followed by 13 weeks of Statutory Maternity Pay or Statutory Adoption Pay, we also offer 6 weeks fully paid paternity leave.
• Free 24/7 virtual GP service, Employee Assistance Programme (EAP) for you and your family, free access to a range of experts to support your mental wellbeing.
• This information is a shortened summary, refer to our policies for full details.

You will be responsible for
Partnering with teams across Marketplace workstreams to deliver data and insights that drive action

Driving commercial understanding of Marketplace trading activity (including category split, basket mix, trend identification, and mitigation of potential headwinds)

Gathering and shaping data briefs, defining analytical approaches, and delivering accurate insights in a timely manner

Liaising with stakeholders to ensure the most effective recommendations are identified and implemented

Supporting the design, implementation, and tracking of trials, including applying statistical methods for test/control selection and measuring significance

Supporting the Analytics Manager with prioritisation and assisting analysts with their data briefs and projects

Promoting a data-driven, self-serve culture by ensuring dashboards, tools, and insights are widely shared, understood, and actionable

Developing new dashboards and tools, maintaining existing reporting, and continuously improving how insights are delivered to the business

Supporting team capability through technical development and onboarding of new starters

Managing agendas for 1:1s and personal development sessions

Working within an agile framework to build strong cross-functional relationships, manage priorities, and deliver key insights and analytics

Taking a leading role in the Online Analytics Community, including:

• Setting and embedding best practices
• Clearly documenting analytical approaches and code
• Conducting peer reviews and sense checks
• Sharing learnings and work across the team

You will need
Strong written and verbal communication, with the ability to simplify complex analysis and link it to business impact

A degree (or equivalent), ideally in a numerical field

Solid analytics experience (5+ years) within e-commerce, retail, or a commercial environment

Strong stakeholder engagement, influencing, and prioritisation skills in a fast-paced setting

Critical thinking, problem solving, and the ability to work independently while knowing when to seek support

Experience coaching or supporting others, with the ability to mentor junior team members

Advanced use of Excel and PowerPoint to analyse and present data clearly

Experience with BI tools (preferably Tableau) to create impactful dashboards and insights

Strong SQL (or similar query language) skills for data extraction and manipulation

Experience with digital analytics platforms (e.g. Adobe Analytics or Google Analytics)

Python or R experience (advantageous)

Strong commercial acumen and understanding of trading performance drivers

About us
You might know us as a supermarket, technology company or even for our award-winning mobile network. Truth is, we're all of those things, and much more. Our colleagues work with one goal in mind, helping to make every day a little better for our customers, colleagues and communities all over the world. No two customers are the same, neither are our colleagues.

At Tesco, we champion a balance that lets you thrive both in and out of work. Spend 60% of your week collaborating with colleagues at our office locations or local sites and the rest remotely. Whether you're just kicking off your career, juggling passions, or navigating big life events, we're here to support you. We always welcome a conversation about flexible working, so talk to us throughout your application about how we can support.

We're proud to be an accredited Disability Confident Leader, where everyone's welcome. That's why we commit to providing a fully inclusive and accessible recruitment process. If you need support with your application, click here for more information. And if you're interested in joining our team but don't tick every box, don't let that hold you back from applying.