Experimentation Specialists

Experimentation Specialist

London - 4 days a week in Office

Up to £45,000

This is an opportunity to play a key role in shaping excellence in Experimentation. The role is well suited to someone who enjoys combining strategic thinking with hands-on technical delivery, influencing how testing is run across a complex digital environment.

The Company They are a multi-brand retail organisation with a large digital footprint and a growing focus on data, testing, and customer experience. They are investing in experimentation as a core capability and are establishing an internal function to uplift testing maturity across teams. The environment offers strong visibility and the chance to impact high-value digital journeys at scale.

The Role

• Translate business objectives into a clear experimentation strategy and roadmap.
• Lead test prioritisation and guide stakeholders on experimentation best practice.
• Design, build, and execute experiments across digital platforms.
• Use platforms such as Optimizely to deploy tests end to end.
• Analyse results and provide clear, data-driven recommendations.
• Work closely with technical teams to ensure accurate implementation.
• Support the development of processes, frameworks, and tooling for the Centre of Excellence
• Partner with CRM, Digital, and Tech teams to embed experimentation across channels

Your Skills and Experience

• Strong commercial experience running experimentation programmes.
• Hands-on experience setting up and analysing A/B tests.
• Ability to build and communicate an experimentation roadmap.
• Strong understanding of testing methodology and digital performance metrics.
• Experience with GA4 and an experimentation platform such as Optimizely.
• Confidence working independently and navigating cross-functional teams
• Ability to balance strategic thinking with technical delivery.

What We Offer

• Salary up to £45,000
• High strategic ownership within a growing experimentation function.
• Exposure to senior stakeholders and a clear progression path.
• Opportunity to influence testing practices across multiple brands.
• Access to leading experimentation and analytics tools.
• A broad role covering strategy, analytics, and technical execution.