Experimentation Specialist, Digital Centre of Excellence

Harnham; Greater London; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading retail group in the UK is seeking an Experimentation Specialist to join their growing Centre of Excellence. This role involves supporting the development of experiments, translating business objectives into testing roadmaps, and delivering A/B tests across digital platforms. Candidates should have solid experience with experimentation programs and tools like Optimizely. This position is ideal for someone who is strategic and communicative, capable of delivering hands-on experimentation while working independently.

Qualifications

• Experience running and managing experimentation programmes.
• Hands-on experience setting up and analysing A/B tests.
• Knowledge of experimentation tools like Optimizely.

Responsibilities

• Support the development of a new Centre of Excellence for experimentation.
• Translate business objectives into structured testing roadmaps.
• Prioritise, plan, design and deliver A/B tests across multiple digital platforms.
• Run hands-on experiment builds using Optimizely.
• Analyse results and communicate insights to stakeholders.
• Ensure data quality through readiness checks and tracking validation.
• Collaborate with technical teams for accurate implementation.
• Support enablement activities to upskill cross-functional teams.

Skills

Commercial experience running and managing experimentation programmes

Hands‑on experience setting up and analysing A/B tests

Knowledge of experimentation tools such as Optimizely or similar platforms

Solid understanding of metrics, experimentation principles, and test design

Ability to build and communicate clear testing roadmaps

Confidence working independently and engaging with cross‑functional teams

Strategic thinking beyond simple test execution

Tools

Optimizely

Job description

A leading retail group in the UK is seeking an Experimentation Specialist to join their growing Centre of Excellence. This role involves supporting the development of experiments, translating business objectives into testing roadmaps, and delivering A/B tests across digital platforms. Candidates should have solid experience with experimentation programs and tools like Optimizely. This position is ideal for someone who is strategic and communicative, capable of delivering hands-on experimentation while working independently.