1 to 25 of 85 A/B Testing Jobs in the City of London

worldwide. In this role, you will: Lead the development and validation of advanced statistical methodologies to support Expedia Group’s experimentation platform, ensuring robust and reliable A / B testing across the website’s features and user experiences Collaborate closely with the experimentation platform team to design, implement, and scale new testing … Ability to work collaboratively within a small, focused team and liaise effectively with platform engineers and business partners Prior experience in experimentation platforms or A / B testing environments is highly desirable Autonomy and accountability to serve as a point of contact for statistical methodologies within the team Expedia … individuals with whom we have not made prior contact. Our email domain is @expediagroup.com. The official website to find and apply for job openings at Expedia Group is careers.expediagroup.com / jobs. Expedia is committed to creating an inclusive work environment with a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, religion More ❯

worldwide. In this role, you will: Lead the development and validation of advanced statistical methodologies to support Expedia Group’s experimentation platform, ensuring robust and reliable A / B testing across the website’s features and user experiences Collaborate closely with the experimentation platform team to design, implement, and scale new testing … Ability to work collaboratively within a small, focused team and liaise effectively with platform engineers and business partners Prior experience in experimentation platforms or A / B testing environments is highly desirable Autonomy and accountability to serve as a point of contact for statistical methodologies within the team Expedia … individuals with whom we have not made prior contact. Our email domain is @expediagroup.com. The official website to find and apply for job openings at Expedia Group is careers.expediagroup.com / jobs. Expedia is committed to creating an inclusive work environment with a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, religion More ❯

At Xe, we live currencies. We provide a comprehensive range of currency services and products, including our Currency Converter, Market Analysis, Currency Data API and quick, easy, secure Money Transfers for individuals and businesses. We leverage technology to deliver these services through our website, mobile app and by phone. Last year, we helped over 300 million people access … setting up campaigns in platforms like Google Ads, QAing landing pages, and managing tracking and performance reporting). Experimentation & Testing: Design, execute, and analyze A / B and multivariate tests across the user journey. Own experiment setup and post-test performance reporting to validate hypotheses and inform optimization. Market Benchmarking & Competitive Insights: Assist … other fast-paced, digital-first environments Bachelors degree in Business, Economics, Mathematics, Statistics, Engineering, or a related quantitative or analytical field Proficiency in analytics tools, including Excel / Google Sheets and at least one of: Amplitude, Power BI, SQL, or similar a similar tool Experience with A / B testing More ❯

At Xe, we live currencies. We provide a comprehensive range of currency services and products, including our Currency Converter, Market Analysis, Currency Data API and quick, easy, secure Money Transfers for individuals and businesses. We leverage technology to deliver these services through our website, mobile app and by phone. Last year, we helped over 300 million people access … up campaigns in platforms like Google Ads, QA’ing landing pages, and managing tracking and performance reporting). Experimentation & Testing: Design, execute, and analyze A / B and multivariate tests across the user journey. Own experiment setup and post-test performance reporting to validate hypotheses and inform optimization. Market Benchmarking & Competitive Insights: Assist … fast-paced, digital-first environments Bachelor’s degree in Business, Economics, Mathematics, Statistics, Engineering, or a related quantitative or analytical field Proficiency in analytics tools, including Excel / Google Sheets and at least one of: Amplitude, Power BI, SQL, or similar a similar tool Experience with A / B testing More ❯

We are currently recruiting for a rapidly growing and purpose-driven health and wellness company, with offices based in London and Brighton. We’re seeking a talented and motivated Ecommerce Experience Specialist to join their team. This is an exciting opportunity for someone passionate about digital innovation, user experience, and driving growth through creative ecommerce solutions. … for performance, design, and conversion. Reporting into the Head of Growth, you will combine your technical, analytical, and creative skills to enhance the customer journey, execute A / B tests, and drive meaningful UX / UI improvements across their online store. Responsibilities: Customise and optimise Shopify themes using HTML, CSS, and JavaScript. Implement front … end improvements to elevate UI / UX and ensure a seamless user experience. Build, test, and optimise landing pages to maximise sales performance. Collaborate with design and marketing teams on new feature rollouts and content updates. Manage the functionality of key third-party tools such as SKIO, Videowise, and Rebuy. Conduct A / B More ❯

We are currently recruiting for a rapidly growing and purpose-driven health and wellness company, with offices based in London and Brighton. We’re seeking a talented and motivated Ecommerce Experience Specialist to join their team. This is an exciting opportunity for someone passionate about digital innovation, user experience, and driving growth through creative ecommerce solutions. … for performance, design, and conversion. Reporting into the Head of Growth, you will combine your technical, analytical, and creative skills to enhance the customer journey, execute A / B tests, and drive meaningful UX / UI improvements across their online store. Responsibilities: Customise and optimise Shopify themes using HTML, CSS, and JavaScript. Implement front … end improvements to elevate UI / UX and ensure a seamless user experience. Build, test, and optimise landing pages to maximise sales performance. Collaborate with design and marketing teams on new feature rollouts and content updates. Manage the functionality of key third-party tools such as SKIO, Videowise, and Rebuy. Conduct A / B More ❯

the inflection point: Regulators and external stakeholders are now sending letters asking enterprises to demonstrate AI risk management in 30 days. Traditional TPRM and risk approaches with generic high / medium / low ratings and 100s of questionnaires and manual assessments simply don't work. We have built AI specific risk factors with precise financial quantification, 300+ surgical … Partnerships : Identify and cultivate relationships with complementary partners in the AI and platform providers which accelerates market traction REQUIREMENTS Must-Haves: 2-3 years B2B SaaS sales experience (SDR / BDR or early AE roles) Proven track record of creative pipeline generation : Show us a LinkedIn campaign that worked, a piece of content that generated … engagement Technical aptitude : Can learn and explain complex products (bonus if you've sold into FinTech, RegTech, or technical audiences) Growth hacker mindset : Comfortable with experimentation, A / B testing, data analysis, and rapid iteration Self-starter mentality : Need minimal direction, high ownership, entrepreneurial spirit Nice-to-Haves: Experience selling into financial services More ❯

the inflection point: Regulators and external stakeholders are now sending letters asking enterprises to demonstrate AI risk management in 30 days. Traditional TPRM and risk approaches with generic "high / medium / low" ratings and 100s of questionnaires and manual assessments simply don't work. We have built AI specific risk factors with precise financial quantification, 300+ surgical … Partnerships : Identify and cultivate relationships with complementary partners in the AI and platform providers which accelerates market traction REQUIREMENTS Must-Haves: 2-3 years B2B SaaS sales experience (SDR / BDR or early AE roles) Proven track record of creative pipeline generation : Show us a LinkedIn campaign that worked, a piece of content that generated … engagement Technical aptitude : Can learn and explain complex products (bonus if you've sold into FinTech, RegTech, or technical audiences) Growth hacker mindset : Comfortable with experimentation, A / B testing, data analysis, and rapid iteration Self-starter mentality : Need minimal direction, high ownership, entrepreneurial spirit Nice-to-Haves: Experience selling into financial services More ❯

Data Analyst – £285 / day | 10-Month Contract | Hybrid (London) We’re looking for an experienced Data Analyst to join a global Customer Success Data Science team , working on initiatives that enhance customer experience and operational excellence across international markets. This is an exciting opportunity to make a real impact by building data foundations, enabling … success teams. Deliver deep-dive analytics: Identify root causes of performance trends, customer pain points, and operational inefficiencies, turning insights into actionable recommendations. Support experimentation: Analyse A / B tests and digital experience initiatives to measure impact and inform continuous improvement. Tell the story with data: Communicate insights effectively to both technical and non-technical … data platforms (Snowflake, Databricks, Spark) and ETL processes . Working knowledge of Python or R for analytics or automation (preferred). Understanding of statistical methods and A / B testing . Excellent storytelling and communication skills to translate data into actionable insights. Experience with contact centre or digital support metrics is a More ❯

Data Analyst – £285 / day | 10-Month Contract | Hybrid (London) We’re looking for an experienced Data Analyst to join a global Customer Success Data Science team , working on initiatives that enhance customer experience and operational excellence across international markets. This is an exciting opportunity to make a real impact by building data foundations, enabling … success teams. Deliver deep-dive analytics: Identify root causes of performance trends, customer pain points, and operational inefficiencies, turning insights into actionable recommendations. Support experimentation: Analyse A / B tests and digital experience initiatives to measure impact and inform continuous improvement. Tell the story with data: Communicate insights effectively to both technical and non-technical … data platforms (Snowflake, Databricks, Spark) and ETL processes . Working knowledge of Python or R for analytics or automation (preferred). Understanding of statistical methods and A / B testing . Excellent storytelling and communication skills to translate data into actionable insights. Experience with contact centre or digital support metrics is a More ❯

Senior Data Scientists / Analysts – SC / DV Cleared – (Military / Veteran-Friendly) — Multiple Openings 🌳 Location: London (Remote & Hybrid options) 🌳 Employment: Permanent 🌳 Clearance: Current SC or DV required 🌳 Make sense of mission-critical data that actually drives decisions. 🌳 Areti Group is partnering with one of the UK’s fastest-growing Series A-funded tech start … sensitive environments. Collaborate across engineering, security, and product teams to deliver at pace and scale. The toolkit you’ll use 🌳 Data Science & Engineering: Python (NumPy, Pandas, scikit-learn, PyTorch / TensorFlow), SQL, NoSQL, Spark, big data ecosystems Visualisation & APIs: REST / JSON, Postman, Flask / FastAPI, Power BI / Tableau, D3.js DevOps & Cloud: CI / CD, Docker, AWS (S3, Lambda, SageMaker), Kubernetes, Terraform / CDK ML Ops & Automation: MLFlow, feature stores, model monitoring, A / B testing Data Security & Compliance: Secure SDLC, ISO / NIST, data governance, GDPR-compliant pipelines Collaboration & Control: Git-based workflows, Jira, Confluence, automated testing suites Must-have experience More ❯

SENIOR CUSTOMER ANALYST LONDON – HYBRID - 2 DAYS A WEEK IN OFFICE SALARY – £70,000 + BONUS THE COMPANY A leading delivery marketplace connecting millions of customers with thousands of restaurant partners! THE ROLE As a Senior Customer Analyst, you will play a pivotal role in driving customer strategy and lifecycle optimisation across … shape customer growth. Key Responsibilities: Analyse and optimise customer behaviour across the lifecycle - acquisition, retention, churn. Deliver actionable insights that influence marketing and growth strategy. Run A / B and multivariate tests to evaluate campaign performance. Use SQL and Tableau / Looker to build data stories and dashboards. Support lifecycle marketing initiatives by identifying … churn reduction. Strong data storytelling skills - able to translate insights into commercial impact. Ideally from eCommerce, tech, or other high-growth, data-driven environments. Python and A / B testing experience desirable. BENEFITS Salary up to £70,000 Discretionary annual bonus Hybrid working – 2 days a week in central London Opportunity More ❯

Role: Staff AI / ML Scientist – Search, RecSys, Personalization & GenAI (Dubai based) Join a high-performing Data Science team whose mission is to drive competitive value through scalable AI solutions. The team builds models that enhance user experiences, enable better decision-making, improve operational efficiency, and shape the regional AI ecosystem. As a senior technical … engagement strategies powered by data and AI. Conduct exploratory analysis to understand user behavior, discover optimization opportunities, and develop behavior models to inform product enhancements. Design and deploy data / ML instrumentation to extract insights and optimize the product experience. Provide strategic product guidance through data-driven recommendations, experimentation insights, and root cause analyses. Build and scale machine learning … algorithms and pipelines to production using big data technologies. Develop and deploy retrieval-augmented generation (RAG) systems and LLM-based applications. Design and evaluate A / B tests and communicate results across cross-functional teams. Define, implement, and monitor key performance metrics for AI-driven product features. Stay up to date with industry advancements in More ❯

Role: Staff AI / ML Scientist – Search, RecSys, Personalization & GenAI (Dubai based) Join a high-performing Data Science team whose mission is to drive competitive value through scalable AI solutions. The team builds models that enhance user experiences, enable better decision-making, improve operational efficiency, and shape the regional AI ecosystem. As a senior technical … engagement strategies powered by data and AI. Conduct exploratory analysis to understand user behavior, discover optimization opportunities, and develop behavior models to inform product enhancements. Design and deploy data / ML instrumentation to extract insights and optimize the product experience. Provide strategic product guidance through data-driven recommendations, experimentation insights, and root cause analyses. Build and scale machine learning … algorithms and pipelines to production using big data technologies. Develop and deploy retrieval-augmented generation (RAG) systems and LLM-based applications. Design and evaluate A / B tests and communicate results across cross-functional teams. Define, implement, and monitor key performance metrics for AI-driven product features. Stay up to date with industry advancements in More ❯

Senior Customer Analyst – Loyalty, Retention & Growth Hybrid – London (2 days in office) £70,000-75,000 base + discretionary bonus + pension up to 12% A leading global online marketplace is seeking a Senior Customer Analyst to join its Customer Analytics function. The team focuses on understanding, optimising, and growing the customer base through data-led … Product teams to turn insight 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 insight across the business Partnering … in ecommerce, tech, or other 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 hybrid setup (typically More ❯

SENIOR DATA ANALYST UP TO (£85,000) LONDON - Hybrid We’re looking for a Senior Data Analyst to work with a rapidly growing start up operating within the green tech space. THE ROLE AND RESPONSIBILITIES: This senior data role is focused on leading strategic, high-impact analytics initiatives that translate complex business challenges into data-driven … pricing strategies. Deliver actionable insights: Translate complex data analysis into clear, compelling narratives and visualisations that influence business decisions. Experimentation and impact measurement: Design and evaluate A / B tests or uplift models to assess changes and measure causal impact (desirable). Energy and demand analytics: Analyse consumption patterns and load forecasts to support operational … level data storytelling and visualisation skills, with the ability to present complex findings in a clear and actionable way. Experience with experimentation methods (e.g., A / B testing, uplift modelling) is advantageous. Familiarity with energy demand analysis or load forecasting—including understanding of consumption trends and grid dynamics—is beneficial. Leadership More ❯

role for you. What you’ll do: 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 and accurate customer … journey. Identify opportunities for innovation and implement changes using Bloomreach and other tools. Utilise HTML, CSS, and a strong understanding of search and … merchandising tools (Search and Promote). 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 and delivering experiences that keep our More ❯

role for you. What you’ll do: 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 and accurate customer … journey. Identify opportunities for innovation and implement changes using Bloomreach and other tools. Utilise HTML, CSS, and a strong understanding of search and … merchandising tools (Search and Promote). 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 and delivering experiences that keep our More ❯

Senior UI Designer Clientside / In-house Up to £70K London / Hybrid (4 days in office) The Company: My client is a global leader in the online learning and immersive education space. They are a fun, purpose-driven, and energetic global community that thrives on continuous learning and fearless innovation. They are now … across teams and functions from creative and copy to tech and product. Present concepts, rationale and outcomes to senior leadership. Must-have hard skills: 5-8 years professional UI / digital design experience. Ecommerce experience highly desirable. Extremely high level of proficiency in design tools and methodologies, including but not limited to Figma, wireframing, workflow diagramming, and prototyping. CMS … butter. You understand user flows, design psychology and an ability to wireframe and design solutions that drive engagement and ecommerce growth. Proven track record designing for A / B tests. Experience with design systems and scaling design across large sites for multiple languages. Must-have soft skills: Concept-to-completion ownership with proactive problem-solving More ❯

Senior UI Designer Clientside / In-house Up to £70K London / Hybrid (4 days in office) The Company: My client is a global leader in the online learning and immersive education space. They are a fun, purpose-driven, and energetic global community that thrives on continuous learning and fearless innovation. They are now … across teams and functions from creative and copy to tech and product. Present concepts, rationale and outcomes to senior leadership. Must-have hard skills: 5-8 years professional UI / digital design experience. Ecommerce experience highly desirable. Extremely high level of proficiency in design tools and methodologies, including but not limited to Figma, wireframing, workflow diagramming, and prototyping. CMS … butter. You understand user flows, design psychology and an ability to wireframe and design solutions that drive engagement and ecommerce growth. Proven track record designing for A / B tests. Experience with design systems and scaling design across large sites for multiple languages. Must-have soft skills: Concept-to-completion ownership with proactive problem-solving More ❯

Job Title: Manager, Digital Commerce, Content & Optimisation (EMEA) Location: London Division: MK Reporting to: Director, Digital Commerce (EMEA) If you enjoy working in a creative, fast-paced environment, then we would love to hear from you! "I feel really lucky to be surrounded by such a great team. I’m not only grateful that they’ve … helped me achieve my goals, but also that I can give them a place where they can achieve theirs." - Michael Kors - We have an exciting opportunity for a Manager Content & Optimisation Department overview: Established in 2016, the Digital department has steadily grown, driven by an ambitious roadmap and bold revenue goals, all while delivering a … to consistently improve conversion rates. Partner with the Director to define and execute the end-to-end Conversion Rate Optimisation strategy, including a robust A / B testing roadmap via the Dynamic Yield Platform to maximise the impact of all available tools and features. Foster strong relationships with vendor account managers More ❯

Job Title: Manager, Digital Commerce, Content & Optimisation (EMEA) Location: London Division: MK Reporting to: Director, Digital Commerce (EMEA) If you enjoy working in a creative, fast-paced environment, then we would love to hear from you! "I feel really lucky to be surrounded by such a great team. I’m not only grateful that they’ve … helped me achieve my goals, but also that I can give them a place where they can achieve theirs." - Michael Kors - We have an exciting opportunity for a Manager Content & Optimisation Department overview: Established in 2016, the Digital department has steadily grown, driven by an ambitious roadmap and bold revenue goals, all while delivering a … to consistently improve conversion rates. Partner with the Director to define and execute the end-to-end Conversion Rate Optimisation strategy, including a robust A / B testing roadmap via the Dynamic Yield Platform to maximise the impact of all available tools and features. Foster strong relationships with vendor account managers More ❯

CRM Manager - Luxury Tech & Fine Wine Platform 📍 London (Mayfair HQ) | 🌍 Hybrid (3 days a week) | 💰 Up to £60,000 + bonus + benefits We're partnering with a luxury tech brand that's redefining how collectors around the world buy, sell, insure, and manage fine wine and spirits - a £200bn global asset class that … s only just beginning to be digitised. This is a high-growth business at the intersection of technology, luxury, and investment , backed by a passionate leadership team and supported by an expanding base of ultra-high-net-worth clients and collectors. Having established themselves as an innovator in the fine wine ecosystem, they're now entering … Attribution · Stakeholder Management · Digital Transformation · Process Optimisation · Technical Implementation · Luxury & Lifestyle Marketing · Marketplace Platforms · Martech Stack Evaluation · Customer Experience (CX) Design · Cross-Functional Collaboration · CRM Governance · A / B Testing · KPI Frameworks · Growth Marketing We Are Aspire Ltd are a Disability Confident Commited employer More ❯

CRM Manager - Luxury Tech & Fine Wine Platform 📍 London (Mayfair HQ) | 🌍 Hybrid (3 days a week) | 💰 Up to £60,000 + bonus + benefits We're partnering with a luxury tech brand that's redefining how collectors around the world buy, sell, insure, and manage fine wine and spirits - a £200bn global asset class that … s only just beginning to be digitised. This is a high-growth business at the intersection of technology, luxury, and investment , backed by a passionate leadership team and supported by an expanding base of ultra-high-net-worth clients and collectors. Having established themselves as an innovator in the fine wine ecosystem, they're now entering … Attribution · Stakeholder Management · Digital Transformation · Process Optimisation · Technical Implementation · Luxury & Lifestyle Marketing · Marketplace Platforms · Martech Stack Evaluation · Customer Experience (CX) Design · Cross-Functional Collaboration · CRM Governance · A / B Testing · KPI Frameworks · Growth Marketing We Are Aspire Ltd are a Disability Confident Commited employer More ❯

SENIOR CUSTOMER ANALYST - LOYALTY UP TO £70,000 + BONUS LONDON – 2 DAYS A WEEK IN OFFICE Please note: you must have full UK right to work and be able to commute to central London twice per week. ABOUT THE BUSINESS This company is a leading global online food ordering marketplace, connecting millions of consumers with … a vast network of restaurant partners. In the UK, the platform has grown into a household name, facilitating thousands of orders daily across a diverse range of cuisines. Beyond food delivery, the business supports restaurants with data-driven insights, pricing optimisation, and promotional strategies, ensuring sustainable partner growth and improved customer experiences. THE TEAM … with dashboarding tools (e.g. Looker, Tableau, or Power BI). Strategic thinker with the ability to interpret data, shape propositions, and influence senior stakeholders. Experience working cross-functionally and / or in international environments. Excellent communication and presentation skills. Desirable: Experience with Python for statistical analysis. Background in A / B testing More ❯