126 to 150 of 516 A/B Testing Jobs in the UK

scientists on live projects • Assist in cleaning, organizing, and analyzing datasets • Contribute to feature engineering for machine learning models • Learn how A / B tests and data experiments are designed and analyzed • Help build dashboards or visualizations that support business decisions 🔍 Who Should Apply: This … need to be willing to contribute, learn fast, and work hard on real tasks under mentorship. 🧠 Must-Have Skills: • Basic knowledge of Python and / or SQL • Curiosity and willingness to work with data • Familiarity with any one: Excel, Pandas, Numpy, or visualization tools • Good communication and time management … skills 🌟 Nice-to-Have (But Not Required): • Experience with data cleaning, modeling, or dashboards • Understanding of statistics or A / B testing • GitHub or portfolio of data projects (even academic ones) 🎁 Perks & Benefits: • 1:1 mentorship from a senior data scientist More ❯

scientists on live projects • Assist in cleaning, organizing, and analyzing datasets • Contribute to feature engineering for machine learning models • Learn how A / B tests and data experiments are designed and analyzed • Help build dashboards or visualizations that support business decisions 🔍 Who Should Apply: This … need to be willing to contribute, learn fast, and work hard on real tasks under mentorship. 🧠 Must-Have Skills: • Basic knowledge of Python and / or SQL • Curiosity and willingness to work with data • Familiarity with any one: Excel, Pandas, Numpy, or visualization tools • Good communication and time management … skills 🌟 Nice-to-Have (But Not Required): • Experience with data cleaning, modeling, or dashboards • Understanding of statistics or A / B testing • GitHub or portfolio of data projects (even academic ones) 🎁 Perks & Benefits: • 1:1 mentorship from a senior data scientist More ❯

scientists on live projects • Assist in cleaning, organizing, and analyzing datasets • Contribute to feature engineering for machine learning models • Learn how A / B tests and data experiments are designed and analyzed • Help build dashboards or visualizations that support business decisions 🔍 Who Should Apply: This … need to be willing to contribute, learn fast, and work hard on real tasks under mentorship. 🧠 Must-Have Skills: • Basic knowledge of Python and / or SQL • Curiosity and willingness to work with data • Familiarity with any one: Excel, Pandas, Numpy, or visualization tools • Good communication and time management … skills 🌟 Nice-to-Have (But Not Required): • Experience with data cleaning, modeling, or dashboards • Understanding of statistics or A / B testing • GitHub or portfolio of data projects (even academic ones) 🎁 Perks & Benefits: • 1:1 mentorship from a senior data scientist More ❯

scientists on live projects • Assist in cleaning, organizing, and analyzing datasets • Contribute to feature engineering for machine learning models • Learn how A / B tests and data experiments are designed and analyzed • Help build dashboards or visualizations that support business decisions 🔍 Who Should Apply: This … need to be willing to contribute, learn fast, and work hard on real tasks under mentorship. 🧠 Must-Have Skills: • Basic knowledge of Python and / or SQL • Curiosity and willingness to work with data • Familiarity with any one: Excel, Pandas, Numpy, or visualization tools • Good communication and time management … skills 🌟 Nice-to-Have (But Not Required): • Experience with data cleaning, modeling, or dashboards • Understanding of statistics or A / B testing • GitHub or portfolio of data projects (even academic ones) 🎁 Perks & Benefits: • 1:1 mentorship from a senior data scientist More ❯

scientists on live projects • Assist in cleaning, organizing, and analyzing datasets • Contribute to feature engineering for machine learning models • Learn how A / B tests and data experiments are designed and analyzed • Help build dashboards or visualizations that support business decisions 🔍 Who Should Apply: This … need to be willing to contribute, learn fast, and work hard on real tasks under mentorship. 🧠 Must-Have Skills: • Basic knowledge of Python and / or SQL • Curiosity and willingness to work with data • Familiarity with any one: Excel, Pandas, Numpy, or visualization tools • Good communication and time management … skills 🌟 Nice-to-Have (But Not Required): • Experience with data cleaning, modeling, or dashboards • Understanding of statistics or A / B testing • GitHub or portfolio of data projects (even academic ones) 🎁 Perks & Benefits: • 1:1 mentorship from a senior data scientist More ❯

scientists on live projects • Assist in cleaning, organizing, and analyzing datasets • Contribute to feature engineering for machine learning models • Learn how A / B tests and data experiments are designed and analyzed • Help build dashboards or visualizations that support business decisions 🔍 Who Should Apply: This … need to be willing to contribute, learn fast, and work hard on real tasks under mentorship. 🧠 Must-Have Skills: • Basic knowledge of Python and / or SQL • Curiosity and willingness to work with data • Familiarity with any one: Excel, Pandas, Numpy, or visualization tools • Good communication and time management … skills 🌟 Nice-to-Have (But Not Required): • Experience with data cleaning, modeling, or dashboards • Understanding of statistics or A / B testing • GitHub or portfolio of data projects (even academic ones) 🎁 Perks & Benefits: • 1:1 mentorship from a senior data scientist More ❯

scientists on live projects • Assist in cleaning, organizing, and analyzing datasets • Contribute to feature engineering for machine learning models • Learn how A / B tests and data experiments are designed and analyzed • Help build dashboards or visualizations that support business decisions 🔍 Who Should Apply: This … need to be willing to contribute, learn fast, and work hard on real tasks under mentorship. 🧠 Must-Have Skills: • Basic knowledge of Python and / or SQL • Curiosity and willingness to work with data • Familiarity with any one: Excel, Pandas, Numpy, or visualization tools • Good communication and time management … skills 🌟 Nice-to-Have (But Not Required): • Experience with data cleaning, modeling, or dashboards • Understanding of statistics or A / B testing • GitHub or portfolio of data projects (even academic ones) 🎁 Perks & Benefits: • 1:1 mentorship from a senior data scientist More ❯

scientists on live projects • Assist in cleaning, organizing, and analyzing datasets • Contribute to feature engineering for machine learning models • Learn how A / B tests and data experiments are designed and analyzed • Help build dashboards or visualizations that support business decisions 🔍 Who Should Apply: This … need to be willing to contribute, learn fast, and work hard on real tasks under mentorship. 🧠 Must-Have Skills: • Basic knowledge of Python and / or SQL • Curiosity and willingness to work with data • Familiarity with any one: Excel, Pandas, Numpy, or visualization tools • Good communication and time management … skills 🌟 Nice-to-Have (But Not Required): • Experience with data cleaning, modeling, or dashboards • Understanding of statistics or A / B testing • GitHub or portfolio of data projects (even academic ones) 🎁 Perks & Benefits: • 1:1 mentorship from a senior data scientist More ❯

scientists on live projects • Assist in cleaning, organizing, and analyzing datasets • Contribute to feature engineering for machine learning models • Learn how A / B tests and data experiments are designed and analyzed • Help build dashboards or visualizations that support business decisions 🔍 Who Should Apply: This … need to be willing to contribute, learn fast, and work hard on real tasks under mentorship. 🧠 Must-Have Skills: • Basic knowledge of Python and / or SQL • Curiosity and willingness to work with data • Familiarity with any one: Excel, Pandas, Numpy, or visualization tools • Good communication and time management … skills 🌟 Nice-to-Have (But Not Required): • Experience with data cleaning, modeling, or dashboards • Understanding of statistics or A / B testing • GitHub or portfolio of data projects (even academic ones) 🎁 Perks & Benefits: • 1:1 mentorship from a senior data scientist More ❯

key merchandising projects across CRO, UX, UJ, SEO * Coordinate and ensure SEO and CRO projects are executed and pushed forward within the team and / or Digital Agency * Monitor SEO performance closely to find opportunities for growth. * Propose and action continuous site improvements to reduce barriers to sale. * Lead … the testing and measuring different approaches to drive the best results through A / B testing strategies. * Working alongside key stakeholders to investigate issues and provide solutions to improve user experience, whilst ensuring all opportunities and improvements are explored. * Analyse data … and buying habits. * Experience using CMS systems. SiteCore experience desirable but not essential. * Experience of analytics platforms. GA4 essential. * Experience of A / B testing. * Experience of B2C Merchandising. * Comfortable working cross functionally to form key relationships. * Experience working with Digital Agencies. * Travel industry experience More ❯

key merchandising projects across CRO, UX, UJ, SEO. Coordinate and ensure SEO and CRO projects are executed and pushed forward within the team and / or Digital Agency. Monitor SEO performance closely to find opportunities for growth. Propose and action continuous site improvements to reduce barriers to sale. Lead … the testing and measuring different approaches to drive the best results through A / B testing strategies. Work alongside key stakeholders to investigate issues and provide solutions to improve user experience, whilst ensuring all opportunities and improvements are explored. Analyse data … and buying habits. Experience using CMS systems. SiteCore experience desirable but not essential. Experience of analytics platforms. GA4 essential. Experience of A / B testing. Experience of B2C merchandising. Comfortable working cross-functionally to form key relationships. Experience working with Digital Agencies. Travel industry experience More ❯

We develop a B2B product for mobile and web applications with subscriptions. Our product merges an SDK and an analytical dashboard, aiding our clients in tracking key metrics and enhancing their applications' performance. We operate in a rapidly evolving sector, catering to a wide … necessary functionality for integrating subscriptions into applications. We process payments from Apple & Google Stores, provide deep analytical insights, integrate data for A / B testing, and create no-code solutions to improve user experience. Our Team The team work on the principle of … of initiative and the ability to work independently Experience: Previous experience in a QA role, preferably in a B2B and / or SaaS environment Familiarity with continuous integration and continuous deployment (CI / CD) pipelines Familiarity with message broker like RabbitMQ More ❯

everything we do, using data and technology to make insurance simple, flexible, and affordable. We care about our impact on the planet, becoming a B Corp in 2022 and offsetting our carbon emissions every year. So far, we've helped 300,000 customers get better insurance … funding to date to help us with our mission. We're looking for people to join our team of kind, talented people on a mission to change the insurance industry for good. About the role We're looking for an enthusiastic Data Scientist to join our Data team … with some of the following tools and technologies (or an eagerness to learn): Python and its data science ecosystem (e.g., pandas, scikit-learn, TensorFlow / PyTorch). Statistical methods and machine learning (e.g., A / B testing, model validation). Data pipelining More ❯

build up on-site engagement and conversions across 4+ owned sites and multiple other landing pages (on desktop and mobile). A / B test content and SX improvements to grow meaningful interactions with potential Shippers, generate insights to raise the bar on conversions and … very high bar for Shipper experience. BASIC QUALIFICATIONS Experience building and formatting web pages and email templates Experience in A / B testing Experience in audience segmentation and targeting Experience using data and metrics to measure impact and determine improvements Experience … Experience creating and executing integrated marketing lead generation campaigns using tactics that include live or virtual events, webinars, email, lead nurture programs, and CRM / sales insights Experience with Salesforce and Tableau Experience with Content Management Systems (CMS) like BrightSpot and Analytics platform like Adobe Analytics and Google Analytics. More ❯

Senior Experimentation Analyst | Up to £75,000 + benefitd | Hybrid - London (3 days / week) Join one of the UK's most recognisable food delivery platforms and play a key role in shaping how millions experience value. We're hiring a Senior Experimentation Analyst to … drive pricing and promotions strategy through robust A / B testing, statistical analysis, and hands-on collaboration with commercial teams. What you'll do: Design and run complex experiments (A / B, regression, hypothesis testing) Optimise … impact business problems Package & Perks: £75,000 - £78,000 base salary Discretionary bonus Up to 12% pension (8% employee contribution) Hybrid working - 3 days / week in London Hiring process: Technical screen (2x SQL + 1x Python via Kaggle) Take-home case study + in-person interview (90 mins More ❯

Senior Experimentation Analyst | Up to £75,000 + benefitd | Hybrid - London (3 days / week) Join one of the UK's most recognisable food delivery platforms and play a key role in shaping how millions experience value. We're hiring a Senior Experimentation Analyst to … drive pricing and promotions strategy through robust A / B testing, statistical analysis, and hands-on collaboration with commercial teams. What you'll do: Design and run complex experiments (A / B, regression, hypothesis testing) Optimise … impact business problems Package & Perks: £75,000 - £78,000 base salary Discretionary bonus Up to 12% pension (8% employee contribution) Hybrid working - 3 days / week in London Hiring process: Technical screen (2x SQL + 1x Python via Kaggle) Take-home case study + in-person interview (90 mins More ❯

so we are here to support and discuss this with you during the interview process. What you'll be doing You will be a highly analytical and detail-oriented Analytics Lead with an initial focus on growth of our subscription program but maintaining flexibility to adapt as the … Subscription lookalike model. Extend the lookalike model to other relevant metrics (ie AOV). Understand current performance and drivers of loyalty. A / B Testing and Customer Insights Design, execute, and report on A / B tests to … 5+ years of experience in a relevant role Strong experience in data analytics Strong proficiency in SQL, GA4 Proficiency in Python (preferred) / R Experience with data visualisation tools such as Tableau Strong understanding of digital marketing channels Previous experience working as an analyst within Commercial, Finance More ❯

based on experience) + benefits Type: Permanent Are you ready to elevate your career in digital marketing? We’re on the hunt for a passionate Digital Marketing Manager to join a trailblazing agency that’s redefining performance marketing ! With openings at various levels, from bright-eyed … campaign optimization and strong knowledge of Google and Meta Ads? If you thrive in fast-paced settings and have experience in A / B testing and conversion rate optimization (CRO), we want to hear from you! Bonus points if you have a … optimization, every single day! Smartly allocate budgets across campaigns and platforms for maximum impact. Experiment and innovate by proposing and executing A / B tests on creative elements and landing pages. Utilize your skills with Google Advertising Suite and Facebook Business Manager to elevate campaign More ❯

based on experience) + benefits Type: Permanent Are you ready to elevate your career in digital marketing? We’re on the hunt for a passionate Digital Marketing Manager to join a trailblazing agency that’s redefining performance marketing ! With openings at various levels, from bright-eyed … campaign optimization and strong knowledge of Google and Meta Ads? If you thrive in fast-paced settings and have experience in A / B testing and conversion rate optimization (CRO), we want to hear from you! Bonus points if you have a … optimization, every single day! Smartly allocate budgets across campaigns and platforms for maximum impact. Experiment and innovate by proposing and executing A / B tests on creative elements and landing pages. Utilize your skills with Google Advertising Suite and Facebook Business Manager to elevate campaign More ❯

for: Feature ideation, development and measurement. Defining, evolving, and applying team processes. Responsible for the entire stack to meet business requirements. Building efficient CI / CD pipelines and robust DevOps practices. Utilising a variety of infrastructure to keep systems performant, scalable & reliable. As a Staff … with other disciplines, such as Marketing, Data Analytics & Product Owners. Good understanding of Cloud technologies, and their application to solve problems such as Event / Data Ingestion and 3rd Party API Integrations. As well as a strong appreciation of A / B Testing, Monitoring and DevOps principles. Solid understanding of mobile app development principles, including UI / UX design, performance optimization / monitoring, capturing analytics and security best practices. A breadth of knowledge and experience with native app development using all aspects of software More ❯

Skilled in ProductDesign and Research? Visionary leader? Let's shape the future of Gumtree and re-commerce together! We have a fantastic opportunity for a Head of UX Design and Research to join our Product and Tech team. We are at the point of reset, building … teams, in a B2C tech or marketplace business. You'll demonstrate this via a strong portfolio showcasing design chops, research / user insights integration and outlining processes involved. (Please attach this / share a link along with your application.) Deep understanding of … skilled in data-informed decisions with astrong command of qualitative and quantitative research methods, including user interviews, surveys, usability testing, and when / where to use A / B testing. You'll have excellent communication, presentation, and interpersonal skills to effectively collaborate More ❯

Monday to Friday Location: Victoria St, London, SW1E 5JL (hybrid working model, 3 days in office per week) The Opportunity at a glance Foundever is looking for a motivated and experienced Data Analyst contractor to join our Customer Success team on a 6-month … to support data integration. Use SQL and Python for querying, data manipulation, and automation. Support experimentation efforts by analyzing and reporting A / B test results. Provide historical data to establish baselines and set experiment targets. Partner with Customer Success, Sales, and Marketing teams to … Profile & Experience Proficiency in SQL and experience building dashboards in Tableau, QlikSense, or similar tools . Experience with ETL processes and A / B testing methodologies . Familiarity with call centre data and key industry metrics. Understanding of web data and digital support More ❯

the world to reach their financial goals. Our advisor-led wealth management businesses provide financial planning, investment management, banking, and comprehensive advice to a wide range of clients, including ultra-high net worth and high net worth individuals, as well as family offices, foundations and endowments, and corporations … features and functionality of the website and develop long-term strategic roadmap for the channel. Analyse and identify conversion gaps and A / B testing opportunities to make iterative journey improvements. Establish and track KPIs to measure the success of web initiatives and … needs or disabilities during our recruiting process. Learn more: The Goldman Sachs Group, Inc., 2025. All rights reserved. Goldman Sachs is an equal employment / affirmative action employer Female / Minority / Disability / Veteran / Sexual Orientation / Gender Identity More ❯

is a high-impact, cross-functional role working directly with our Head of Product and Head of Consumer Growth. Key Responsibilities UI / UX Leadership * Own end-to-end product design for our native mobile app (iOS-first): from research and flows to polished UI and prototyping. … systems from scratch. * Highly collaborative; thrives in fast-paced, iterative startup environments. * Passionate about healthtech, wellness, and emerging technologies. * Hands-on experience conducting UI / UX testing and incorporating feedback into design iterations. Essential Designer Skillsets * Mastery of iOS Human Interface Guidelines (HIG). * Pixel-perfect visual … type, VoiceOver, and inclusive experiences. * Familiarity with Figma Dev Mode and developer handoff best practices. * Comfort with usability testing, A / B testing, and data-driven iteration. * Awareness of the latest iOS design innovations (Dynamic Island, Live Activities, Vision Pro design More ❯

is a high-impact, cross-functional role working directly with our Head of Product and Head of Consumer Growth. Key Responsibilities UI / UX Leadership * Own end-to-end product design for our native mobile app (iOS-first): from research and flows to polished UI and prototyping. … systems from scratch. * Highly collaborative; thrives in fast-paced, iterative startup environments. * Passionate about healthtech, wellness, and emerging technologies. * Hands-on experience conducting UI / UX testing and incorporating feedback into design iterations. Essential Designer Skillsets * Mastery of iOS Human Interface Guidelines (HIG). * Pixel-perfect visual … type, VoiceOver, and inclusive experiences. * Familiarity with Figma Dev Mode and developer handoff best practices. * Comfort with usability testing, A / B testing, and data-driven iteration. * Awareness of the latest iOS design innovations (Dynamic Island, Live Activities, Vision Pro design More ❯