1 to 25 of 44 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 ❯

software engineering teams and technology leaders accelerate delivery, improve predictability, and drive continuous improvement across the full software lifecycle. By bringing together data from issue tracking, code repositories, CI / CD pipelines and more, we surface meaningful insights and embed intelligence into every part of your delivery process. Think of us as Google Analytics for engineering delivery. As the … insights , and business impact. Contribute to tailored research initiatives, adapting methods to meet the needs of specific product or customer questions. Bonus: Experience designing or analysing A / B tests and experiments, translating findings into insights about customer behaviour and satisfaction drivers. What You’ll Bring 2–4 years of experience in product analytics, insights … Have Experience linking product analytics with customer success or lifecycle metrics Familiarity with UX research, NPS analysis, or customer feedback tools Understanding of experimentation design or A / B testing principles Experience working in agile product development environments Why You’ll Love Working Here You’ll shape the voice of customer insight — ensuring More ❯

ITC Infotech is looking for a UI / UX Designer to join our team for Remote work. Your X-Factor Work ethic - You are a consummate professional. Aptitude - You have an innate capacity to transition from project to project without skipping a beat. Communication - You have excellent written and verbal communication skills for … the Design System. Stay updated on industry trends, tools, and best practices related to UX design and design systems. Qualifications Experience 3–5 years of professional experience in UX / UI design, with at least 1–2 years working on or with a Design System. Skills Proficiency in design tools such as Figma Strong understanding of front … end technologies (HTML / CSS / JavaScript) to collaborate effectively with developers. Knowledge of accessibility standards (e.g., WCAG) and inclusive design principles. Soft Skills Excellent communication skills for presenting ideas and collaborating across teams. Strong problem-solving abilities with attention to detail. Ability to think multiple steps ahead, anticipate what’s needed, and take actions. Strong work ethic 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 ❯

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 ❯

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 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 ❯

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 ❯

Senior Digital Product Analyst Up to £65,000 + Benefits Oxford Circus – 4 days a week in-office (including Mondays & Fridays – no flexibility) We’re working with a major UK retail group that’s rapidly expanding its brand portfolio and investing heavily in digital transformation. They’ve recently migrated to Google Cloud Platform and are continuing … to build out a robust Analytics function. As part of this growth, they’re hiring a Senior Digital Product Analyst to join their Product Analytics team. This is a high-impact role focusing on digital journey analysis, site performance, and optimisation opportunities across a diverse retail portfolio. You’ll need: Proven experience in digital / product analytics – not marketing-focused Strong SQL & BigQuery skills GA4 (or Adobe Analytics) expertise Comfort working with GTM / implementation teams Some A / B More ❯

Product Manager Join a cutting-edge SaaS company focused on innovative AI solutions. Operating within a dynamic and tech-driven environment, this role offers the opportunity to contribute to a rapidly growing organization that is redefining compliance, maintenance, and support workflows. The position is based centrally and offers an engaging platform for career growth … in a forward-thinking industry. Responsibilities: Define and communicate the product vision, strategy, and success metrics to align with company goals. Lead the entire product lifecycle, from discovery and MVP development to launch, growth, and iterative improvement. Direct and motivate a cross-functional team, setting clear priorities and providing decisive leadership to meet project milestones. Translate … and analytics tools. Exceptional communicator and team leader, thriving in a fast-paced, on-site setting. Experience with tools like v0.dev, Lovable, Figma, and A / B testing platforms such as Replit. What Makes This Role Exciting: Lead the development of AI-powered features that have a tangible impact More ❯

Analytics Lead | Health & Fitness | London / Hybrid | £87,500-£92,500 + Bonus + Share Options We’re currently working with one of the UK’s most recognised names in the Health & Fitness industry. They're looking to hire an Analytics Lead to join their ambitious and growing team. The Company With over a decade of industry … presence, this brand has expanded to more than 150 locations across the UK and proudly supports a community of over 500,000 members. They’ve built a reputation not just for their size and scale, but for a people-first culture and strong core values that are truly embedded across the business. The Role … The Candidate Key attributes of the suitable Analytics Lead include: Analytical Leadership: Proven experience in commercial, marketing, or digital analytics with strong SQL and statistical expertise (A / B testing, modelling, incrementality). Strategic Influence: Ability to connect complex data with commercial outcomes and provide clear, actionable recommendations to senior stakeholders. Team Development More ❯

Head of Analytics Global eCommerce Company 📍London / Hybrid (1–2 days p / w) 💰£120,000 + 20% bonus A high-growth digital consumer brand is looking for a Head of Analytics to lead and rebuild a modern analytics function that directly shapes business performance. This is both a leadership and transformation opportunity — perfect for someone who’s led teams before and thrives in environments where analytics is being repositioned as a true commercial partner to the business. The role You’ll take ownership of a multidisciplinary analytics team covering product, marketing, and commercial insights. Your focus will be to elevate the team … challenging assumptions and driving clarity from data. Strong technical literacy — SQL, Looker (or equivalent), Python, and a strong grasp of experimentation frameworks such as A / B testing. A collaborative leader able to inspire teams, manage managers, and partner effectively with Product, Data, and Commercial leaders. Why apply This business has More ❯

About Cult Furniture At Cult Furniture, we believe great design should be accessible to everyone. We create stylish, contemporary furniture for homes, offices, and hospitality spaces worldwide. With a fast-growing e-commerce presence and a vibrant team, we’re on a mission to make design-led living effortless. We’re looking for a … to connect Shopify with third-party systems (ERP, PIM, shipping, marketing tools). • Ensure the site is optimised for SEO, page speed, and mobile responsiveness. • Support A / B testing and CRO initiatives. IT Support & Systems Management (Approx. 20%) • Act as the in-house IT point of contact for day-to-day hardware … / software issues. • Set up and configure laptops, user accounts, and Microsoft 365 licences for new starters. • Manage email configurations, security permissions, and shared drives. • Oversee DNS management, domain renewals, and SSL certificates. • Liaise with external IT vendors for complex issues or escalations. • Maintain basic network and Wi-Fi troubleshooting capability. Skills & Experience Essential: • 2–4 years’ experience as More ❯

Realize your potential by joining the leading performance-driven advertising company! The Taboola News team works directly with Original Equipment Manufacturers, Mobile Carriers, and apps globally to deliver a high quality, high engagement content experience on mobile devices. Taboola’s personalized content recommendations now come packaged with devices from Samsung, Xiaomi, Oppo, Huawei, ZTE, Vivo and many more. … to be at the forefront of one of Taboola’s most exciting and innovative products. To thrive in this role, you’ll need: Prior experience working with OEMs – a strong advantage! Proven results in a customer-facing role; ability to build strong relationships with a diverse set of internal and external constituencies including senior … up requirements. Good analytical skills – providing ongoing reporting, analysis of data and ability to identify trends and improve key metrics, including work with Product Management on A / B Testing and optimization. Track record of closing business and driving long and complex sales cycles. Highly motivated, proactive, dedicated, resourceful and creative to ensure More ❯

Senior UX Designer – Conversion & eCommerce – £550p / d (Outside of IR35) A leading travel client is seeking an experienced Senior UX Designer to drive conversion-focused eCommerce design across web and native app platforms. The role’s primary mission is to optimize booking flows, checkout, and cross / up-sell opportunities while improving overall search engagement. … up-selling opportunities within the eCommerce ecosystem. Collaborate with product, engineering, and data teams to deliver user-centered, data-driven solutions. Conduct user research, prototyping, and A / B testing to validate and refine designs. Requirements Proven experience in eCommerce or transactional UX, preferably in travel or retail. Strong portfolio showing measurable impact … in UX research, wireframing, prototyping, and testing. Experience designing for both web and native mobile apps. Strong communication, collaboration, and problem-solving skills. Duration: 6+ months (extension possible) Rate / Salary: £550p / d (Outside of IR35) Location: London (Hybrid) This is a chance to directly impact revenue and user experience, shaping how customers search, book More ❯

both circular and accessible. The company has offices in UK, EU and US and experienced significant growth especially around the US market and now operates as part of a leading global e-commerce group. They pride themselves on fostering inclusivity, creativity, and innovation and values that extend to both their community and their teams. The organisation champions diversity … of search and recommendation models — from data strategy to monitoring and performance optimisation. Collaborate with platform and MLOps teams to ensure robust, efficient, and scalable ML workflows (including CI / CD, feature management, and monitoring). Share insights and best practices across other ML teams, particularly in areas of recommendations, ranking, and multimodal representation learning. Stay current with emerging … to-rank, personalisation algorithms). Hands-on experience with modern ML toolchains — Python, Spark, and frameworks such as PyTorch or TensorFlow. Strong grounding in experimental design, A / B testing, and the use of offline / online metrics to guide product strategy. Excellent communication and stakeholder management skills, with the ability to More ❯

Android Tech Lead (VIPER Experience) Location: London, Hybrid - 3 Days per Week Onsite Contract: Initially 3 months, Extension Likely NO SPONSORSHIP We're looking for a seasoned Android Tech Lead with 6 + years of experience who thrives on clean architecture, scalable design, and mentoring teams. Key Responsibilities Lead Android development initiatives and guide a team … and mentoring developers. Deep expertise in Kotlin , Java , RxJava , and Jetpack Compose . Strong understanding of Android architecture patterns (including VIPER , MVVM, and Clean Architecture), asynchronous programming, and UI / UX best practices. Hands-on experience with CI / CD , automated testing ( JUnit , Espresso ), and DevOps workflows. Familiarity with Google Play Console , crash analytics, A / B testing, and performance tuning. Knowledge of mobile security , data encryption, and compliance with Play Store policies. Agile mindset with experience in Scrum or similar methodologies. If you would like immediate consideration, please send me an updated CV / contact details to (see below) so we can discuss further or reach More ❯

About Eucalyptus At Eucalyptus, we’re on a bold mission to make good health last a lifetime by combining cutting-edge technology, clinical expertise, and personalised care. In the UK, we’ve quadrupled our business size and earned selective NICE endorsement for our holistic approach to obesity management. Globally, we’ve increased revenue by over … in fast-paced, evolving environments. Experience recruiting and building world class, high performing engineering teams A proven ability of balancing rapid experimentation analytics, and A / B testing with thoughtful execution consistently delivering impactful results.. Experience bridging technical delivery and growth marketing, aligning cross-functional teams around shared goals Comfortable designing … at navigating uncertainty and shifting priorities while inspiring and motivating your team. Hands-on experience in at least one part of our stack is essential: Mobile: React Native, iOS / Android Web Frontend: React, TypeScript, Apollo, Tailwind Backend: TypeScript, Go, GraphQL, PostgreSQL, gRPC Hosting: GCP, AWS Above all, you bring strong commercial insight and a collaborative mindset More ❯

modernise digital care and pharmacy infrastructure. Our platform connects clinical operations with intelligent, patient-focused experiences - removing friction, improving coordination, and enabling more personalised care at scale. Building a collaborative, mission-driven team that values creativity, ownership, and innovation. You’ll join at a formative stage, helping define both our AI systems and the engineering culture … deploy AI systems across areas like personalisation, forecasting, and information retrieval Build and maintain robust data pipelines, model training workflows, and monitoring systems Collaborate cross-functionally to apply ML / AI to real-world business problems Develop tooling and automation for CI / CD, model serving, and A / B testing Prototype quickly and scale successful experiments into production-ready systems What You’ll Bring 6+ years of software engineering experience 4+ years building and deploying ML / AI models in production Proficiency in Python (pandas, scikit-learn, PyTorch, etc.) Experience with modern backend stacks (TypeScript, Node.js, Go, or similar) Strong understanding of ML principles and model evaluation More ❯

THE COMPANY: A global leader in online food delivery, connecting millions of customers with restaurants across more than 80 markets. The company’s culture is built around collaboration, innovation, and data-driven decision-making . Their Customer Analytics team plays a central role in driving customer growth and loyalty through actionable insight and experimentation. THE ROLE … As a Senior Customer Analyst , you’ll join the Customer Analytics function, working closely with the Loyalty and Retention teams to drive customer engagement and growth through data. In this role, you’ll: Deliver insights and recommendations to improve customer retention and loyalty. Support the Loyalty Proposition rollout , identifying opportunities to bridge competitive gaps. Conduct customer growth and … productionising analytical workflows . Nice-to-Have Skills: Dashboarding experience (Looker preferred; Tableau also valuable). Working knowledge of Python and cloud technologies . Exposure to A / B testing or experiment design . Preferred Backgrounds: Experience within eCommerce , telecommunications , or large-scale loyalty schemes . THE BENEFITS: Competitive £500 per day (Inside More ❯

SENIOR CUSTOMER ANALYST SALARY UP TO £70,000 LONDON We’re looking for a Senior Customer Analyst to work with a global business within the food ordering marketplace to focus on understanding, optimising, growing and extracting value out of their customer base. THE ROLE AND RESPONSIBILITIES: You’ll work on maximising the current value of the … in a clear and impactful way that drives action. Optimization & Experimentation : Continuously explore new opportunities to deepen understanding of customer behaviour through advanced analytics, A / B testing, and experimentation. YOUR SKILLS AND RESPONSIBILITES: Customer & Lifecycle Analytics: Hands-on experience in customer and lifecycle analytics, particularly within B2C, subscription-based, or … considered an advantage. Data Visualization: Proficient in using tools such as Tableau and Looker to create compelling, actionable visual insights. Stakeholder Communication : Skilled at presenting complex findings in a clear, accessible manner to both technical and non-technical audiences. Customer Metrics Expertise: Deep understanding of core customer KPIs including retention, lifetime value (LTV), churn, and their underlying drivers. More ❯