Interested in learning more about this job Scroll down and find out what skills, experience and educational qualifications are needed. Experimentation Specialist London - Hybrid - 4x a week in office Up to £45,000 This is an exciting opportunity to join a digital function that is investing heavily in experimentation. You will help build a Centre of Excellence, shape testing capability across multiple brands, and play a key role in driving data-led decision making. The Company They are a large multibrand retail group with a broad digital presence and a significant transformation agenda. Their central experimentation function is expanding, with a mission to embed structured testing across digital journeys. You will join a growing team that acts as an internal consultancy, partnering with product, CRM, trading and digital teams to deliver high-quality experimentation. The Team You will work alongside a Senior Experimentation Manager who is building the capability from the ground up. The team is highly cross-functional, supporting stakeholders across the group and enabling them to run meaningful, well-designed tests. With multiple hires planned, there is strong scope for development as the practice scales. The Role You will be responsible for: * Shaping and supporting the development of a Centre of Excellence for experimentation * Translating OKRs into structured A/B testing roadmaps * Prioritising a pipeline of experiments across multiple digital platforms * Ideating, designing and executing tests end to end * Ensuring best-practice methodology and interpreting results with clarity * Managing technical relationships with implementation teams to ensure tests are set up correctly * Being hands on with experiment builds, primarily using a leading optimisation platform * Supporting both website and CRM experimentation where required Your Skills and Experience You will need: * Strong commercial experience running experimentation programmes * Hands-on experience setting up and analysing A/B tests * Good understanding of experimentation xehkeey principles, metrics and statistical thinking * Ability to build, communicate and manage a testing roadmap * Confidence working cross-functionally and influencing stakeholders * Experience with GA4 and an optimisation platform such as Optimizely or similar Nice to have: * Experience with user testing tools * Exposure to both CRM and website experimentation What They Offer * Salary up to £45,000 * Opportunity to play a defining role in building an experimentation Centre of Excellence * Strong progression potential as the team expands How to Apply If you are interested in this Experimentation Specialist role, please apply today.