Senior Optimisation Analyst

Location: Hybrid role based in the Farringdon office in London or the head office in Welwyn Garden City; 60% of the week is spent collaborating from office locations or local sites, with the remainder remote. Occasional travel to the other office is required.

Company

Tesco is a retail, e-commerce, technology, and mobile network business building digital products and data capabilities for millions of customers.

What you will do

• Lead end-to-end A/B test analysis, including measurement frameworks, tracking requirements, data validation, statistical analysis, and actionable recommendations.
• Partner with Product Managers, Optimisation Managers, and Analytics teams to define hypotheses, methodologies, success metrics, and technical measurement approaches.
• Evaluate and implement advanced statistical methods, analytical techniques, and experimentation best practices.
• Improve data quality, analytical processes, and experimentation workflows to increase efficiency and speed of insight generation.
• Manage the experimentation analysis backlog, prioritise work, coordinate delivery, and support OKR metric definition.
• Coach and mentor analysts while collaborating with UX Insight and Commercial Personalisation teams to improve the digital customer experience.

Requirements

• Experience in digital analytics, optimisation, or experimentation, with a strong understanding of A/B testing methodologies.
• Ability to apply statistical techniques to business problems and explain complex analytical findings to technical and non-technical audiences.
• Experience partnering with cross-functional teams across the product development lifecycle.
• Experience working with large, complex, multi-source datasets and using advanced SQL for analysis.
• Interest in current trends, emerging methodologies, and best practices in analytics, experimentation, and optimisation.

Nice to have

• Experience with digital analytics, business intelligence, or data visualisation tools such as Adobe Analytics, Tableau, Hadoop, or equivalent platforms.

Culture & Benefits

• Hybrid working with remote flexibility outside office and local-site collaboration.
• Annual bonus scheme of up to 20% of base salary.
• At least 25 days of holiday plus a personal day and bank holidays.
• Private medical insurance and a 24/7 virtual GP service.
• Enhanced maternity, adoption, and paternity leave, plus employee and family wellbeing support.
• Inclusive and accessible recruitment process with disability inclusion commitments.