101 to 125 of 295 A/B Testing Jobs in the UK

crucial to driving measurable improvements in user acquisition, activation, engagement, and retention through data-driven experimentation, funnel analysis, and personalised journey building. Responsibilities: Design and execute A / B and multivariate tests to improve in-product conversion and engagement metrics. Own the experimentation roadmap across onboarding, upsell flows, feature adoption, and cross-sell opportunities. Define … , surveys, feedback) data to identify barriers to conversion. Partner with data teams to segment users and personalise journeys. Provide actionable insights to product, marketing, and engineering teams Skills / Experience: Proven track record in CRO roles, ideally focused on in-product optimisation (SaaS, subscription, or ecommerce experience preferred). Strong expertise with tools like Google Optimize, Optimizely, VWO … Amplitude, Mixpanel, GA4, Hotjar, FullStory, or similar. Hands-on experience building and analysing A / B tests, multivariate tests, and funnel optimisation. Proficiency in journey mapping and lifecycle design with a customer-centric approach. Strong understanding of UX best practices, persuasion principles, and behavioural psychology. Data literacy: ability to analyse large datasets, run More ❯

skills do I need? 5+ years of proven experience leading customer education production and delivery in education. Strong project and people management experience (3+ years managing contractors, vendors, and / or direct reports). Track record of scaling production through tooling, workflows, and process innovation. Curious about and comfortable with new technology, bringing a solid understanding of … to drive customer outcomes at scale. Natural storyteller with the ability to explain complex topics simply and engagingly. Strong data-driven and operational mindset, with experience A / B testing, and leveraging data visualization platforms such as Tableau. Player-coach with strong execution chops. This is a hands-on role, not … at Intercom? Get future opportunities sent straight to your email. Apply for this job indicates a required field First Name Last Name Email Phone Location (City) Resume / CV Enter manually Accepted file types: pdf, doc, docx, txt, rtf Are you authorised to work in the country in which this role is located? Current Location Note: For More ❯

tech Key requirements: Proven experience in product analytics, data analysis, or a related field. Strong proficiency in SQL and experience with data visualization tools such as Metabase / Tableau etc Familiarity with Redshift or other similar data warehousing technologies. Excellent problem-solving skills and the ability to translate complex data into actionable insights. Strong communication and collaboration … skills, with the ability to effectively present findings to both technical and non-technical stakeholders. Experience of A / B testing, experience in running retailed-based tool analytics Experience of BigQuery is desirable Benefits Pension company contribution = 3% Incentive scheme up to 10% of annual salary , based on company performance. Your wellbeing is … of other promotions) when you shop at H&B on anything that you buy. We all need a little help sometimes, so weoffer Free 24 / 7 Confidential Advice & Colleague Welfare . Mental Health First Aiders - we have lots of qualified Mental Health First Aiders because its all about your health & wellbeing. Stay active in More ❯

About the job At Hopper, we're on a mission to build the most customer-centric travel company on earth-and evolving into Hopper Technology Solutions (HTS), a B2B powerhouse that powers travel for some of the world's largest platforms. Our marketplace and white-label solutions are redefining how travel is booked and paid for … with at least 2-3 years focused on payments (checkout, payment methods, fraud, payouts, or processing infrastructure) Experience working in a global two-sided marketplace or travel / e-commerce platform Familiarity with the e-commerce payments ecosystem -you understand the nuances of authorization rates, payment routing, fraud management, and cost optimization A proven ability … complex problems , structure them clearly, and dive deep into data to inform decisions A strong background in data analytics , including hands-on experience with A / B testing and operating in a highly metrics-driven environment A strong sense of product ownership-you can go from whiteboarding More ❯

cross functional team to deliver high quality digital client journeys Advocate for continuous improvement within the team including for the ways of working, quality, security, performance and CI / CD processes. Responsible for documenting all solutions, produced to agreed team standards. Demonstrate a willingness to learn and further technologies & techniques embraced by the development team. Cultivate … testing tools and practices (e.g. Jest, Playwright). Experience with integration and onboarding 3rd party vendors, meeting with vendor engineering contacts, defining integration patterns, abstracting vendor APIs / data models from internal downstream services etc. Understanding of Microservices & principles of RESTful API development, including structuring, documenting, versioning, testing and stubbing / mocking. Experience performing … code reviews. Experience operating within an Agile framework. Experience of working in a DevOps culture. Knowledge Excellent knowledge of HTML / CSS (SCSS), JavaScript and Typescript. Excellent working knowledge of JavaScript libraries and frameworks, in particular, React, Node.js. Professional experience with AWS, in particular, Lambda, S3, eventBridge, SQS and ECS services. Fluent using Git (GitLab). Understanding More ❯

Are you a strategic, data-driven SEO professional ready to take the next big step in your career? We’re looking for a talented SEO Specialist to join a growing and innovative digital marketing team, working across an exciting mix of client projects in a supportive, forward-thinking environment. This is your … chance to shape SEO strategies that make a real impact—combining creativity with analytics, and staying ahead in a rapidly evolving search landscape shaped by AI and generative experiences. If you thrive on variety, value collaboration, and love getting results, we want to hear from you. This agency is super friendly and sociable and put a … GA4, Search Console, Tag Manager, Looker Studio) Interest in Generative Engine Optimisation (GEO) and emerging AI search trends Desirable: Basic HTML and CSS knowledge Experience with A / B testing and CRO Google certifications (Analytics, Tag Manager) Understanding of cookie management and data privacy Benefits You'll enjoy a hybrid working More ❯

Are you a strategic, data-driven SEO professional ready to take the next big step in your career? We’re looking for a talented SEO Specialist to join a growing and innovative digital marketing team, working across an exciting mix of client projects in a supportive, forward-thinking environment. This is your … chance to shape SEO strategies that make a real impact—combining creativity with analytics, and staying ahead in a rapidly evolving search landscape shaped by AI and generative experiences. If you thrive on variety, value collaboration, and love getting results, we want to hear from you. This agency is super friendly and sociable and put a … GA4, Search Console, Tag Manager, Looker Studio) Interest in Generative Engine Optimisation (GEO) and emerging AI search trends Desirable: Basic HTML and CSS knowledge Experience with A / B testing and CRO Google certifications (Analytics, Tag Manager) Understanding of cookie management and data privacy Benefits You'll enjoy a hybrid working More ❯

Freelance Senior Product / UX Designer (E-commerce, Growth Design) Location: Victoria, London (Hybrid: 2 days in-house + 3 days remote) Start Date: Monday, 15th September End Date: Friday 28th November (3 months, strong chance of extension) Day Rate: £500 / day (Inside IR35, via Umbrella only) Commitment: Full-time, 5 days per week Client: Global credit … and fintech company About the Role We're looking for a Senior Product / UX Designer to support e-commerce and subscription products. You'll play a key role in shaping the end-to-end experience, balancing user needs with commercial outcomes to drive growth. This role is ideal for someone with proven experience in … and usability testing to validate and optimise experiences Collaborate with product, e-commerce, optimisation, and design teams Deliver the full spectrum: research, UX, UI, A / B testing, optimisation Highlight accessibility, usability, and compliance in all design work Facilitate workshops (with occasional ad-hoc sessions in Nottingham) Apply a More ❯

stacks and legacy systems. Apply collaborative practices (pairing, mobbing, code reviews) and actively engage in team events and wider communities of practice. Essential Skills & Experience Commercial experience with AI / ML technology: OCR, Object Detection and LLM analysis implementation Machine Learning & AI Libraries including: Transformers / Hugging Face for working with pre-trained LLMs, fine-tuning, and inference … PyTorch for deep learning model development and training OpenCV for computer vision tasks and image preprocessing in object detection PIL / Pillow for image manipulation and format conversion YOLO object detection frameworks Core Python Skills Proficiency in Python 3.9+ with understanding of object-oriented programming, decorators, context managers, and async / await patterns Data structures and algorithms for … and metrics for monitoring and debugging Understanding of IAM and security for role-based access and credential management Experience with CDK for infrastructure deployment SQS for message queuing EKS / ECS / Kubernetes for containerized AI deployments API Development FastAPI for building REST APIs and model serving endpoints Requests library for HTTP client operations and external API integration More ❯

end of the day, we're all about helping our users, growing as engineers, and having fun in a collaborative environment. Are you passionate about leveraging AI / ML to transform digital advertising? As the lead Product Manager for Ad Creative Intelligence, you'll join a high-impact team dedicated to optimizing ads creative content … of digital advertising, creative optimization, and the unique challenges of ad creative performance in a search setting. Strong analytical skills; being comfortable with experimentation, A / B testing, and interpreting complex data to drive product direction. Skilled at building trust and alignment across engineering, design, analytics, and business partners; being effective … in digital events and conferences. Public transportation season ticket loan. £81 per month to use toward qualifying wellness expenses. Central location, a fully stocked kitchen, adjustable sitting / standing desks, quarterly offsites, locally roasted coffee, happy hours, and more! Closing Yelp values diversity. We're proud to be an equal opportunity employer and consider qualified applicants without More ❯

storefront centred around React and Salesforce PWAKit. It is a varied job that covers creating new features, building components our customers can interact with, A / B tests, campaign support, platform developments for the Iceland.co.uk site, creating tools, and some developments to complement our mobile apps. While largely focused around supporting our Ecommerce … to: Work within a multi-disciplined team to deliver new enhancements and features Implement improvements that support day-to-day Ecommerce trade Setup of A / B test campaigns and implement successful changes in core code base Develop microservices / campaign toolkits Develop our portfolio of non-transactional sites Features / … Azure What to expect from us: • Collaborative environment• 25 days holiday, plus 8 days bank holiday• 15% store discount, 30% club individual restaurant discount• Discounted gym membership• Enhanced maternity / paternity leave• Long service awards• Reward & recognition More ❯

senior leadership, marketing, and product teams to deliver high-performing digital experiences. This role demands both creative leadership and technical fluency, with strong skills in responsive layout design, HTML / CSS implementation, and the ability to interpret and present site analytics clearly and confidently. Please note: This is a design-led role, not a developer … or engineering position. While strong HTML / CSS skills are essential, the emphasis is on leading visual design, usability, and digital strategy, not on JavaScript development or full-stack engineering. Key Responsibilities Own and lead the visual and UX evolution of orlight.com and orlighthome.com — from homepage design and product layouts to campaign landing pages and content areas Set and … enforce design systems, web standards, and styling principles to ensure consistent branding and user experience across platforms Lead all visual implementation in HTML / CSS within a CMS environment — executing updates and mentoring others on standards and execution Analyse site performance and behaviour using tools like GA4, Hotjar, and Clarity — making data-backed design recommendations and reporting More ❯

+ bonus Macildowie are working with this client based in Rearsby, Leicester to recruit for an E-Commerce Manager . This is an exciting opportunity to join a growing business within the insurance and consultancy services industry , where you will be responsible for driving online sales performance, optimising the customer journey, and ensuring an exceptional digital experience. … Key Responsibilities: Manage and enhance the full e-commerce sales funnel, ensuring a seamless online customer journey. Implement conversion rate optimisation (CRO) strategies using A / B testing, analytics, and customer insights. Collaborate with developers and designers to deliver a mobile-optimised and engaging digital experience. Monitor KPIs including … in Marketing, E-Commerce, Business, or a related field. Proven experience managing an e-commerce platform with a strong track record of CRO and UX / UI improvements. Skilled in using CRM and marketing automation tools. Strong analytical, communication, and project management skills. Previous B2C or D2C experience essential. What's on Offer: Competitive salary More ❯

Ecommerce Lead 🛒DTC Sports Goods 📍South Wales (2 days every other week in the office) 💸Competitive Salary + Bonus We are working with a PE backed, high-growth DTC Sports brand to help them hire for a newly created role on their team, an Ecommerce Lead. The brand is a leader in their space … with a loyal global fanbase and a century-long legacy. They have been scaling rapidly, with YoY revenue up by 34% and they have ambitious plans to double this in the next 3 years. Having recently been acquired by investors, they are expanding their digital presence and growing the team so it's an exciting time … About You: Proven experience working in D2C product-led, Ecommerce brands Experience working in businesses generating £6.5M+ revenue Shopify experience is essential Strong understanding of CRO, A / B testing, user journey design, and performance tracking Previous experience managing large, high-SKU ecommerce sites is a must Previous agency & team management More ❯

month contract (extensions highly likely) £480-£520 per day Outside ir35 Remote contract We're looking for an experienced Python Engineer with a strong understanding of AI / ML / AWS, and commercial expertise in deploying AI systems using state-of-the-art machine learning libraries, cloud infrastructure, and modern Python-based tooling. What You'll … AI systems using LLMs , Object Detection , and OCR Leveraging frameworks like Hugging Face Transformers , PyTorch , YOLO , OpenCV , and Pillow Designing and deploying AI services via FastAPI , AWS Lambda , EKS / ECS , and S3 Creating scalable data pipelines with Pandas , NumPy , SQLAlchemy , and Airflow Supporting real-time model inference, edge deployments, and API integrations Working closely with a technical lead in a service-based and serverless architecture Essential Python Engineer skills and experience: Strong Python 3.9+ skills with deep understanding of OOP, async / await, and debugging Proven experience building and deploying AI / ML systems in the cloud ( AWS ) Solid grasp of CI / CD , infrastructure as code (CDK) , and More ❯

Hey! We're Plum, your smart saving and investing app on a mission to help grow money for life. Whether you're stashing the cash for tea and toast in your first home or catching some rays during retirement, Plum's got your back. Since 2016, over 2 million people in 10 European markets have set aside more … value. Collaborate closely with engineers and designers to develop user-friendly, scalable solutions, ensuring business needs are translated into high-quality product outcomes. Use experimentation and A / B testing to validate hypotheses, iterate quickly, and drive continuous product improvement. Monitor the competitive landscape and customer feedback to ensure we remain at the … Partner with marketing, data, and commercial teams to identify and capture growth opportunities. What we're looking for Proven experience in building mobile consumer products in the UK and / or European markets, ideally in the subscriptions, engagement, or growth domains within a fast-growing tech company. You have a strong bias for action, take More ❯

forward-thinking, creative agency based in central Birmingham. In this role, you'll deliver high-performing, on-brand digital design across ecommerce websites, mobile experiences, paid ads, CRM / email campaigns, and social content. You'll collaborate with strategists, developers, and marketers to ensure every project is not only visually striking but also drives measurable results. You'll … to brand strategy and visual identity projects-building your skills as you go. What we're looking for: 2+ years' experience in a digital design or UI / UX role (agency or ecommerce background a plus) A portfolio showcasing digital-first work-spanning websites, UI, and marketing creative across devices and formats Proficiency … multiple projects and deadlines Passion for digital creativity, retail, and the evolving ecommerce landscape Bonus points for: Experience with Shopify or other ecommerce platforms Exposure to A / B testing, CRO, or performance-led creative strategy Animation or motion graphics skills Experience creating and maintaining brand systems Interest in brand strategy and its More ❯

Director of Data Science / Machine Learning London - 3 days a week Up to £160,000 About the Company We’re working with a next-generation private markets firm that is redefining value creation by combining deep industry expertise with advanced AI and data science. This is a unique opportunity to join a company that partners directly with portfolio companies to drive measurable operational and financial performance—powered by data. They’re now hiring a Director of Data Science to lead high-impact analytics and machine learning projects across a wide variety of real-world domains. Working closely with a multidisciplinary team, you’ll have … end ML pipeline: data exploration, feature engineering, modelling, evaluation, and deployment Collaborate with data engineers and MLOps professionals to ensure scalable, production-grade solutions Conduct rigorous A / B testing and performance measurement to validate impact Act as a technical lead within project teams, mentoring mid-level data scientists and guiding More ❯

Director of Data Science / Machine Learning London - 3 days a week Up to £160,000 About the Company We’re working with a next-generation private markets firm that is redefining value creation by combining deep industry expertise with advanced AI and data science. This is a unique opportunity to join a company that partners directly with portfolio companies to drive measurable operational and financial performance—powered by data. They’re now hiring a Director of Data Science to lead high-impact analytics and machine learning projects across a wide variety of real-world domains. Working closely with a multidisciplinary team, you’ll have … end ML pipeline: data exploration, feature engineering, modelling, evaluation, and deployment Collaborate with data engineers and MLOps professionals to ensure scalable, production-grade solutions Conduct rigorous A / B testing and performance measurement to validate impact Act as a technical lead within project teams, mentoring mid-level data scientists and guiding More ❯

optimise hedging, and improve liquidity planning. Build predictive cash flow models and scenario simulations to inform funding strategies. Enhance our analytics platform with automation, feature store design, and CI / CD best practices. Own model governance: validation, A / B testing, drift detection, and documentation that meets audit requirements. Translate business questions … related field. 6+ years of experience in ML Engineering or Data Science (finance, fintech, or treasury a plus). Proficiency in Python-including pandas, scikit learn, TensorFlow / PyTorch, LightGBM / XGBoost-and experience with SQL. Hands on experience with cloud ML platforms (AWS SageMaker, Azure ML, or Google AI Platform). Solid understanding of software … management concepts, or financial forecasting. Excellent problem solving skills and ability to explain technical ideas to non technical audiences. Experience with real time data pipelines, event driven architectures (Kafka / Kinesis), or modern data warehouses (Snowflake, Redshift, BigQuery) is a plus. Our Benefits: Paid Vacation Days Health insurance Commuter benefit Employee Stock Purchase Plan (ESPP) Mental Health More ❯

product design decisions. Strong problem-solving skills with a creative yet pragmatic approach. Able to outline UI guidelines, themes and build UI toolkits for desktop and responsible / mobile. Experience carrying out user-interviews and identifying user pain-points. Excellent communication and collaboration skills. Experience working with development teams to get designs into production and reviewing user … analytics and data-driven design Proficiency in accessibility and inclusive design principles, with experience designing for diverse user groups and complying with WCAG guidelines. Experience with A / B testing, Google Optimise Experience with Google Analytics, Tag Manager, CrazEgg, MouseFlow, Hotjar or similar Full UK driving license Have a view on … and stakeholders to effectively communicate interaction and design ideas and integrate them into the product. We offer a range of benefits including.... ?? Competitive Salary ?? Performance Bonuses ?? Hybrid / Remote Work Options ? Flexible Working Hours ?? Career Growth Opportunities ?? Learning & Development ?? Generous Paid Time Off ?? Parental Leave ?? Tech & Equipment Provided ?? Free Tea, Coffee & Fruit ?? Company Events & Team Building More ❯

Revolut, and CashApp - operators who've scaled world-class products. We act with urgency, think deeply, and put our customers first always. At NALA, this isn't just a job. It's ownership, impact, and the chance to change global payments forever. Join us in building Payments for the Next Billion Your Mission We are hiring a … the strategy, team, and execution plan that drives measurable consumer growth. The ideal candidate brings deep experience in fast-moving, high-growth environments and combines strategic capability with a hands-on approach. You will work closely with Product, Engineering and Data to deliver meaningful, sustained growth. Your Responsibilities in this Role Strategy & Ownership Define and lead NALA's … lifecycle strategy, attribution, and growth experimentation Builds repeatable processes and scalable frameworks, not just individual campaigns Strong data analysis mindset with fluency in forecasting, dashboards, and A / B testing Effective communicator with a track record of influencing senior stakeholders and aligning exec teams Mindset Outcome-driven, commercially sharp, and highly More ❯

affordable. The airline proudly held the title of Britain's Most Admired Company in the transport sector for two consecutive years, 2019 and 2020. The Digital Product Team, a segment of the Customer & Marketing Team, is pivotal in managing easyJet's primary digital customer touchpoints. We are tasked with the upkeep and innovation of our website and award … winning mobile apps, striving to deliver a superior customer experience while surpassing business objectives. Our team is known for its lean operation, strategic focus, clear objectives, data-driven decision-making, and value-based output. This role is vital to the digital operations at easyJet, with significant potential to impact the company's commercial performance. The main objective is … five years' experience in leading a CRO team or working within UX in a commercially focused eCommerce environment. Proficiency with various MVT, A / B testing, and analytics tools such as Optimizely. Exceptional interpersonal and communication skills, with a demonstrated ability to influence and build productive relationships. More ❯

Are you a data-obsessed, commercially savvy marketer who thrives on turning strategy into results? Ready to take the reins of a high-impact growth engine in a scaling SaaS company We're on the hunt for a Growth Marketing Lead who's not just an expert in funnels and fluent in … Inbound Engine : Build and scale campaigns that attract, qualify, and convert leads across paid, organic, and owned channels. Website & CRO : Own the roadmap, UX, SEO, and A / B testing to maximise traffic-to-lead conversion. Campaigns & Projects : Lead GTM initiatives with precision, speed, and cross-functional coordination. Events & Webinars : Deliver high-impact … KPIs, forecast leads, and deliver insights that drive decisions. Budget Ownership : Prioritise spend across digital, events, and tools to maximise ROI. What You Bring 5+ years in B2B growth / demand / performance marketing (SaaS or tech preferred) Proven success in inbound lead generation and campaign execution Deep understanding of funnel metrics, CRO, and marketing analytics Hands-on More ❯

Lead Data Scientist London - 3 days a week Up to £125,000 About the Company We’re working with a next-generation private markets firm that is redefining value creation by combining deep industry expertise with advanced AI and data science. This is a unique opportunity to join a company that partners … directly with portfolio companies to drive measurable operational and financial performance—powered by data. They’re now hiring a Lead Data Scientist to lead high-impact analytics and machine learning projects across a wide variety of real-world domains. Working closely with a multidisciplinary team, you’ll have the autonomy to shape technical approaches … end ML pipeline: data exploration, feature engineering, modelling, evaluation, and deployment Collaborate with data engineers and MLOps professionals to ensure scalable, production-grade solutions Conduct rigorous A / B testing and performance measurement to validate impact Act as a technical lead within project teams, mentoring mid-level data scientists and guiding More ❯