Optimisation Analyst

Company: Tesco UK
Apply for the Optimisation Analyst
Location: Welwyn Garden City
Job Description:

Responsibilities

  • Analysing test results within the Loyalty & Support product spaces in a simple and engaging way with actionable recommendations that can be applied to improve our digital products and the customer experience.
  • Analysing customer behaviour by leveraging big data from multiple sources and working closely with the UX research team to identify opportunities for improving the customer experience.
  • Ensuring the reliability of our test results by applying appropriate statistical testing methods to our test data.
  • Continually evaluating the process for A/B test analysis and exploring opportunities to enhance our ways of working.
  • Exploring ways to automate our existing analysis processes to make decision making faster and to better support the needs of the Optimisation Managers and stakeholders.
  • Working collaboratively with the Analytics Capabilities team to ensure appropriate tracking and means of measurement is in place.
  • Sharing and presenting test results and insights clearly back to a range of audiences including the Product, UX and Engineering teams.
  • Work with the finance team to deliver accurate and representative financial benefit forecasts.
  • Providing mentoring and guidance to the Associate Optimisation Analysts.

Qualifications

  • Experience of manipulating and analysing data from multiple sources using big data, business intelligence and data visualisation tools.
  • Excellent verbal and written communication skills – you must be able to articulate complex concepts to a diverse audience.
  • Data-driven mindset with strong analytical and problem‑solving skills; able to translate data into actionable insights to further improve the digital experience for our customers.
  • Working effectively with multi‑disciplinary teams and understanding how to contribute to all phases of the product development lifecycle.
  • Knowledge of A/B testing methodology and/or an understanding of the value of optimisation.
  • Proficient in SQL.

Desirable Experience

  • Experience of working with Adobe Analytics.
  • Experience of working with Tableau.
  • Experience of working with A/B testing tools.

We are an accredited Disability Confident Leader and commit to an inclusive recruitment process.

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Posted: July 4th, 2026