London, South East, England, United Kingdom Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
and stakeholders. What we're looking for: Proven experience in CRO management within digital consultancy, agency, or client-side roles. Strong knowledge of A/B testing tools (e.g. Optimizely, VWO, Google Optimize, Adobe Target). Comfortable working with web analytics platforms (GA4, Adobe Analytics, etc.). Data-driven mindset with strong problem-solving skills. Excellent communication skills to influence More ❯
to design, build, and implement A/B and multivariate tests. Analyse customer behaviour across digital touchpoints using tools like Adobe Analytics, Adobe Target, and other CRO platforms (e.g. Optimizely, VWO, AB Tasty). Ensure statistical rigour in testing—achieving 95% confidence levels and clearly articulating the business impact of each test (e.g. uplift in sales, revenue, engagement). Champion More ❯
to design, build, and implement A/B and multivariate tests. Analyse customer behaviour across digital touchpoints using tools like Adobe Analytics, Adobe Target, and other CRO platforms (e.g. Optimizely, VWO, AB Tasty). Ensure statistical rigour in testing—achieving 95% confidence levels and clearly articulating the business impact of each test (e.g. uplift in sales, revenue, engagement). Champion More ❯
understanding and awareness of key digital principles. It would also be nice for you to have: Experience with industry leading optimisation tools such as, or similar to: Adobe Target, Optimizely, etc. Excellent communication skills, both oral and written, and evidence of generating confidence through effective management of key stakeholders. Flexible to work with new methodologies and ways of working in More ❯
understanding and awareness of key digital principles. It would also be nice for you to have: Experience with industry leading optimisation tools such as, or similar to: Adobe Target, Optimizely, etc. Excellent communication skills, both oral and written, and evidence of generating confidence through effective management of key stakeholders. Flexible to work with new methodologies and ways of working in More ❯
with CMS teams to streamline workflows and reduce operational friction. Capability Development Lead personalisation and optimisation workstreams across web and app journeys. Integrate tools such as Adobe Target, Contentful, Optimizely CMS to support dynamic content and behavioural targeting. Create documentation and frameworks to support onboarding, knowledge sharing, and operational consistency. Mentor junior team members to build capability across the practice. … End-to-End CRO Execution Lead the full experimentation cycle: ideation hypothesis design build QA launch analysis & insights. Build, deploy, and optimise tests using Adobe Target, Optimizely or similar platforms. Analyse results using GA4, Adobe Analytics , and other tools to provide clear, actionable insights. Develop governance and reporting frameworks to ensure accuracy in tracking and measurement. Collaboration Work closely with … running A/B tests and personalisation campaigns, and building scalable experimentation frameworks. Strong technical knowledge of front-end web technologies ( HTML, CSS, JavaScript ). Proficiency with Adobe Target, Optimizely, GA4, Adobe Analytics . Familiarity with headless CMS platforms (Contentful, Optimizely CMS). Bonus: experience with session replay tools (HotJar, FullStory, Decibel), GTM/tag management, or large-scale transformation More ❯
Brighton, East Sussex, England, United Kingdom Hybrid / WFH Options
Neilson Active Holidays
while keeping results at the forefront. With at least three years’ experience running performance-driven CRO programmes, you are confident using A/B testing tools (e.g. Symplify, VWO, Optimizely, AB Tasty), Google Analytics (GA4), heatmap and behavioural analysis platforms such as Contentsquare, and Excel. You can present test briefs and results clearly to stakeholders at all levels, promoting ideas … interpersonal skills Strong numerical, commercial and analytical skills Able to work to clear targets and deadlines Substantial experience with a recognised A/B testing tool e.g. Symplify, VWO, Optimizely, AB Tasty Strong experience in Google Analytics (esp. GA4), heatmap and behavioural analysis tools such as Contentsquare Experience with software development roadmap tools such as JiraExcellent working knowledge of Excel More ❯
client projects and internal initiatives. Role & Responsibilities: Design, implement, and analyse A/B tests and multivariate experiments to optimize user journeys Leverage CRO tools such as Adobe Target, Optimizely, GA4, and Adobe Analytics to gather insights and inform strategies Troubleshoot and support front-end implementation using HTML, CSS, and JavaScript Collaborate with content management teams, particularly with headless CMS … platforms like Contentful and Optimizely CMS Analyse user behaviour using session replay and analytics tools such as HotJar, Decibel, and FullStory Translate complex data into actionable insights and recommendations for clients and internal teams Communicate findings effectively across technical and non-technical stakeholders More ❯
experiences and increased conversion rates. Role & Responsibilities: Design, implement, and analyse A/B tests and multivariate experiments to optimize user journeys Leverage CRO tools such as Adobe Target, Optimizely, GA4, and Adobe Analytics to gather insights and inform strategies Troubleshoot and support front-end implementation using HTML, CSS, and JavaScript Collaborate with content management teams, particularly with headless CMS … platforms like Contentful and Optimizely CMS Analyse user behaviour using session replay and analytics tools such as HotJar, Decibel, and FullStory Translate complex data into actionable insights and recommendations for clients and internal teams Communicate findings effectively across technical and non-technical stakeholders Benefits £300-£325 per day outside IR35 How to Apply Register your interest by sending your CV … to Lloyd Dunstall via the Apply link on this page Experimentation/CRO/AB Testing/Testing/Optimizely/Content Square/Adobe Analytics/GA4/Adobe Target/Hotjar More ❯
functions. Bring visibility to where we’re learning fastest — and where we need to invest to improve. Tooling & Measurement Stack Own and evolve how we use our experimentation stack — Optimizely , Twillio Segment , GA4 , and ContentSquare — ensuring it’s integrated and fit for purpose. Collaborate with engineering and data teams to ensure measurement accuracy and data integrity at scale. Qualifications Must … techniques like causal inference/geo-testing. Proven ability to partner with cross-functional teams and influence product, marketing, and trading stakeholders. Hands-on experience with experimentation tools, ideally Optimizely , and measurement platforms like GA4 and ContentSquare . Nice to Have: Experience operating within a multi-brand retail ecommerce environment Exposure to personalisation programs or feature flagging at scale. Additional More ❯
functions. Bring visibility to where we’re learning fastest — and where we need to invest to improve. Tooling & Measurement Stack Own and evolve how we use our experimentation stack — Optimizely , Twillio Segment , GA4 , and ContentSquare — ensuring it’s integrated and fit for purpose. Collaborate with engineering and data teams to ensure measurement accuracy and data integrity at scale. Qualifications Must … techniques like causal inference/geo-testing. Proven ability to partner with cross-functional teams and influence product, marketing, and trading stakeholders. Hands-on experience with experimentation tools, ideally Optimizely , and measurement platforms like GA4 and ContentSquare . Nice to Have: Experience operating within a multi-brand retail ecommerce environment Exposure to personalisation programs or feature flagging at scale. Additional More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
doing Leading the design and execution of robust experimentation frameworks for enterprise clients Partnering with stakeholders to identify high-impact test opportunities aligned to business growth Using Adobe Analytics, Optimizely, and Contentsquare to inform, track, and measure experiments Translating test results into clear commercial recommendations Championing experimentation best practices across client teams What we're looking for Proven experience in … just CRO) within an agency or consultancy environment Strong commercial acumen - ability to link experimentation outcomes directly to revenue growth Deep expertise in Adobe Analytics Hands-on experience with Optimizely and Contentsquare Exceptional communication and stakeholder management skills More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Harnham
doing Leading the design and execution of robust experimentation frameworks for enterprise clients Partnering with stakeholders to identify high-impact test opportunities aligned to business growth Using Adobe Analytics, Optimizely, and Contentsquare to inform, track, and measure experiments Translating test results into clear commercial recommendations Championing experimentation best practices across client teams What we're looking for Proven experience in … just CRO) within an agency or consultancy environment Strong commercial acumen - ability to link experimentation outcomes directly to revenue growth Deep expertise in Adobe Analytics Hands-on experience with Optimizely and Contentsquare Exceptional communication and stakeholder management skills More ❯
