1 to 25 of 120 A/B Testing Jobs in the UK

Data Scientist

Hiring Organisation
Protect Group
Location
Leeds, England, United Kingdom
strategy, working directly with external stakeholders (OTAs, event platforms, hospitality providers) and internal partnership managers. You will build scalable solutions, drive A / B testing, and deploy web applications that empower non-technical teams to make data-driven decisions. Key ResponsibilitiesStrategic Partnership Optimisation … Engagement: Present complex analytical findings and commercial models directly to external stakeholders and C-suite, articulating value clearly and effectively. Hypothesis & A / B Testing: Design and execute rigorous A / B tests and hypothesis testing ...

CRO Specialist

Hiring Organisation
Michael Page Marketing
Location
Caerphilly, Mid Glamorgan, Wales, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Group websites and digital touchpoints. Build and maintain a prioritised experimentation roadmap (PIE, ICE, etc.). Design and run A / B and multivariate tests using VWO to optimise conversion journeys. Analyse conversion funnels to identify drop-off points and optimisation opportunities. Develop … particularly on B2B platforms. Skilled in end-to-end experimentation: hypothesis creation, test design, execution, and analysis. Proficient in VWO for A / B testing and GA4 for conversion analysis. Experienced with Looker Studio reporting; Salesforce familiarity is a plus. Solid ...

Experimentation Specialist

Hiring Organisation
Harnham
Location
London Area, United Kingdom
technology. Key responsibilities include: • Supporting the development of a new experimentation Centre of Excellence. • Translating business OKRs into clear A / B testing roadmaps. • Leading ideation, prioritisation, design, and execution of experiments. • Setting up A / B … website experimentation strategies. Your Skills and Experience • Strong commercial experience running experimentation programmes. • Hands‐on experience setting up and analysing A / B tests. • Confidence working with digital experimentation platforms such as Optimizely or similar. • Good understanding of metrics, data interpretation, and experimentation best practices. ...

Data Scientist - Experimentation & Ads Analytics

Hiring Organisation
Principle
Location
City of London, London, United Kingdom
advertising performance is measured and optimised across one of the world's largest consumer platforms. You'll analyse massive datasets, design A / B experiments, and work closely with product and engineering teams to turn insights into real product improvements. The Offer: Annual Salary … have the appropriate work permit, no sponsorship) What you'll work on Measuring and improving ad performance Designing and analysing A / B experiments Identifying insights from large-scale datasets Influencing product and advertiser targeting strategies What we need Strong SQL and data analysis skills ...

Experimentation Specialist

Hiring Organisation
Harnham
Location
London Area, United Kingdom
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 … 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 principles, metrics and statistical thinking • Ability to build, communicate and manage a testing ...

Product Analyst / Data Scientist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £85,000 per annum
product work. You'll sit within the central Data function and partner closely with Product Managers to analyse user journeys, run A / B tests, and provide the insights that shape product decisions. This is a hands-on, impact-driven role in a … what drives behaviour. Use data proactively to uncover opportunities, size problems, and generate hypotheses for testing. Design, run, and analyse A / B tests and experiments in partnership with product teams. Define and track meaningful product metrics; ensure consistent measurement across teams. Build and maintain ...

Javascript Developer

Hiring Organisation
Scalers
Location
City of London, London, United Kingdom
alongside experienced engineers and product specialists, helping to shape the future of media technology. Key Responsibilities Develop and maintain scalable, high-quality JavaScript (ReactJS / TypeScript) code Collaborate closely with engineering and product teams to deliver new features and tools Contribute to backend services using Node.js Work with systems … Strong commercial experience with ReactJS Solid understanding of Node.js Experience with Rest API's and GraphQL Familiarity with testing - A / B Testing / Web Testing / Web Performance Proficient with Playwright / Cypress / ...

Experimentation Specialist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
data-driven digital organisation where experimentation plays a central role in shaping product decisions. If you are passionate about A / B testing, tooling, and helping teams run high-quality experiments at scale, this role gives you the platform to make … CSS. * Hands-on experience with platforms such as Optimizely, AB Tasty, Monetate or Dynamic Yield. * A strong understanding of A / B testing concepts and feature flag workflows. * A focus on data quality, tracking and experimentation governance. * The ability ...

Product Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £85,000 per annum
product work. You'll sit within the central Data function and partner closely with Product Managers to analyse user journeys, run A / B tests, and provide the insights that shape product decisions. This is a hands-on, impact-driven role in a … what drives behaviour. Use data proactively to uncover opportunities, size problems, and generate hypotheses for testing. Design, run, and analyse A / B tests and experiments in partnership with product teams. Define and track meaningful product metrics; ensure consistent measurement across teams. Build and maintain ...

Product Analyst (3-6 month FTC)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Leicester, Leicestershire, England, United Kingdom
Employment Type
Temporary
Salary
£50,000 - £85,000 per annum
product work. You'll sit within the central Data function and partner closely with Product Managers to analyse user journeys, run A / B tests, and provide the insights that shape product decisions. This is a hands-on, impact-driven role in a … what drives behaviour. Use data proactively to uncover opportunities, size problems, and generate hypotheses for testing. Design, run, and analyse A / B tests and experiments in partnership with product teams. Define and track meaningful product metrics; ensure consistent measurement across teams. Build and maintain ...

Frontend Developer

Hiring Organisation
Floor Street
Location
Birmingham, England, United Kingdom
cart pages • Reduce friction in navigation, filtering, and layout • Translate UX insights into high-performing frontend builds • Support and implement A / B testing experiments Shopify Development • Develop and optimise Shopify themes (Liquid / OS 2.0) • Implement and customise Shopify apps • Manage … ecommerce UX • Familiarity with Shopify app ecosystem and integrations • Experience improving frontend performance Bonus Experience • React • CRO tools (Hotjar, GA4, A / B testing platforms) • Node.js • Experience working with growth or performance marketing teams Who This Is For You are someone who: • Thinks ...

Product Owner - Front-End

Hiring Organisation
Digital Tonic | Digital, eCommerce & Marketing Recruitment
Location
City Of Bristol, England, United Kingdom
over opinion. You’ll use behavioural analytics tools such as Contentsquare to identify friction points and drop off patterns, supporting structured A / B testing and experimentation across key journeys. You’ll document learnings, build evidence based cases for change and balance quick … improving conversion funnels and optimising digital journeys Confidence using behavioural analytics and performance data to inform decisions Exposure to experimentation or A / B testing frameworks Ability to balance commercial objectives with regulatory or compliance requirements Agile or Scrum certification is advantageous Clear ...

UX and CRO Specialist

Hiring Organisation
phs Group
Location
Caerphilly, Mid Glamorgan, Wales, United Kingdom
Employment Type
Permanent
This role blends UX design with conversion rate optimisation (CRO) to deliver intuitive experiences that increase engagement and drive measurable growth. ItwouldbebeneficialinyourapplicationtospecifywhichCROtoolsyouarefamiliarwithandyour experienceinthisarea,alongwithyourexperienceofusingVWO / GA4, or similar tools such as Optimizley or Convert. About the Role Youll lead end-to-end UX and CRO initiatives, working closely with … stakeholders. Conversion Rate Optimisation Own and manage the CRO programme across digital touchpoints. Build and maintain a prioritised experimentation roadmap using PIE / ICE or similar. Design and execute A / B and multivariate tests via VWO. Develop hypotheses based on analytics ...

Product Data Scientist

Hiring Organisation
Harnham
Location
Leicester, England, United Kingdom
PRODUCT DATA SCIENTIST Up to £85,000 | London or Leicestershire | Hybrid (2 days / week in office) THE COMPANY discount platform serving 4M+ members across the UK with access to 15,000+ partner discounts. £72M revenue, £375M member savings, expanding globally. 250+ employees with leadership from top consumer tech … STACK Database: SQL (essential - must be strong) Transformation: dbt (comfortable using, not expert-level required) Languages: Python (for exploratory analysis, notebooks) BI Tools: Lightdash / Looker Version Control: Git Analytics: GA, product analytics tools, web tracking Some exposure to basic ML elements (exploratory modelling) WHAT YOU NEED Essential: Extensive ...

Artificial Intelligence Specialist

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
Architecture & Solution Design Define reference architectures for GenAI systems: RAG, agentic orchestration, tool / function calling, multi-step reasoning workflows, memory patterns, and context strategies. Design multi-tenant and enterprise-scale GenAI platforms with clear separation of concerns: UI, orchestration, retrieval, inference, evaluation, and observability. Select model strategies: hosted … LLMs, open-weight models, fine-tuning vs. prompt / RAG, latency and cost tradeoffs, and deployment patterns. 2) Agentic AI Orchestration & Tooling Architect agent systems (single / multi-agent) including: Task decomposition, planners / executors, reflection / verification loops Tool use patterns (APIs, databases, search, workflow ...

CRO & Experimentation Specialist

Hiring Organisation
Burton Recruitment
Location
Blackpool, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £60,000 per annum
Lead the continuous optimisation of the customer experience across all key conversion metrics - and challenge where necessary Design, build and deploy A / B and multivariate tests end-to-end, defining KPIs, supporting QA and measuring statistical significance to inform clear recommendations Use segmentation … debug and ensure flawless execution across devices and browsers What you should bring Essential Significant experience in e-commerce optimisation and A / B testing with a strong understanding of CRO and UX principles in a fast-paced ...

Product Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
Product Analyst - £55,000 (Hybrid - London) Industry: Consumer Marketplace / Mobile App Department: Product & Insights We're looking for a Product Analyst to join a fast-growing consumer marketplace used by millions globally. You'll work closely with product managers, designers, and engineers to uncover … Analyse user behaviour and product performance across key journeys Build dashboards and self-serve insights for cross-functional teams Support A / B testing: design experiments, interpret results, recommend next steps Work with data and platform teams to ensure clean, scalable datasets Present ...

Experimentation Specialist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
into experimentation roadmaps. Prioritise tests based on value, business context and feasibility. Lead ideation, design and end-to-end execution of A / B tests. Partner with technical teams to ensure robust implementation. Analyse test results and communicate insights to stakeholders. Distinguish CRM experimentation from … enablement across digital teams. Your Skills and Experience Strong commercial experience running experimentation programmes. Hands-on experience setting up and analysing A / B tests. Understanding of experimentation principles, digital metrics and measurement. Experience with platforms such as GA4, Optimizely or similar tools. Ability ...

Product Data Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
improve relevance and personalisation Own recirculation analysis, understanding how users move through content once on site Experimentation & Optimisation Design and analyse A / B tests across navigation, banners, "what to read next", and internal linking Evaluate what drives deeper engagement, longer dwell time, and repeat … with the ability to challenge and influence Nice to Have Background in media, publishing, or agency environments Experience with experimentation and A / B testing Exposure to forecasting or advanced analytical techniques Experience using Python for analysis WHY APPLY? Join a ...

Experimentation specialist

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
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, primarily using Optimizely • Analyse results and communicate insights to stakeholders across the business … strong fit if you have • 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 • A solid understanding of metrics, experimentation principles and test design ...

Senior Customer Insight analyst

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
into commercial impact. Responsibilities include Owning customer analytics projects such as segmentation, churn modelling, LTV, and lifecycle optimisation Designing and analysing A / B and multivariate tests to shape acquisition and retention strategies Using SQL and dashboarding tools such as Tableau or Looker to communicate … data-led B2C environments Ability to translate analytical outputs into strategic recommendations and tell clear data stories Experience designing or analysing A / B testing and customer lifecycle analytics Python skills for statistical modelling or automation are an advantage This role offers a ...

Ecommerce Optimisation Specialist

Hiring Organisation
Stott and May
Location
City of London, London, United Kingdom
Oversee all ecommerce optimisation and personalisation initiatives across websites and apps. Work with the ecommerce trading team to gather A / B testing requirements and implement campaigns that balance customer experience with commercial impact. Manage content updates to ensure a clear … . What we’re looking for: Passion for ecommerce and online retail. Strong analytical mindset with experience in optimisation, personalisation, and A / B testing. Hands-on experience with HTML, CSS, and ecommerce platforms / tools. Be at the heart of driving innovation ...

Product Manager — Car Finance

Hiring Organisation
Ayan
Location
Greater London, England, United Kingdom
finance product backlog — prioritise features, improvements, and fixes based on data and user feedback • Run experiments and A / B tests to improve conversion, approval rates, and time to fund • Analyse product performance data to identify drop-off points, friction, and growth opportunities • Improve … product • You think in experiments — you test ideas before committing to big builds • Comfortable with product analytics: funnels, cohorts, conversion metrics, A / B test results • You can write a clear spec and work with engineers to ship features • Some experience or interest ...

Lead AI Engineer

Hiring Organisation
Reward Gateway
Location
London, England, United Kingdom
guide technical decision-making, and ensure we deliver meaningful products for our clients and employees. Key Responsibilities Architect, build, and ship production-grade AI / Generative AI products using LLMs, RAG, agents, strong context strategies, and responsible guardrails. Lead a small team (initially 2 AI engineers … scale it; partner with Product using a working backwards mindset; set objectives, run Agile / Scrum, coach, and make fast, high-quality decisions. Drive 10x productivity with AI agents and AI coding assistants while maintaining high standards for code quality, testing, reviews, and observability, taking ...

Digital Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
traffic, funnel, conversion & engagement Translate analytical needs into clear, scalable reporting Data Extraction & Modelling Write SQL queries to extract and manipulate data from GA4 / BigQuery / Databricks Support the build of digital reporting layers Partner with technology teams to improve data quality KPI Definition & Insight Help standardise … similar BI tools) Experience with digital analytics platforms (GA4, Adobe, app analytics) Understanding of digital funnels and engagement KPIs Bonus: Exposure to Databricks / BigQuery or cloud data environments Analytical Skills Ability to turn business questions into measurable metrics Exceptional attention to detail Able to explain analytical findings ...