1 to 25 of 530 A/B Testing Jobs

Senior Data Scientist, Product Analytics

Location
City of Westminster, England, United Kingdom
this role, you will partner with cross-functional teams to contribute to many aspects of product development, including understanding user behavior, A / B experimentation, and problem-solving using statistics and causal inference techniques. In this role, you will: Develop and deploy advanced machine learning … models to solve complex business challenges and drive data-informed decision making. Design and lead complex A / B and causal experiments to measure the impact of localization changes on traveler engagement and booking conversion; own the experimentation framework for the Localization product area Translate ...

CRO Manager

Hiring Organisation
Dentsu
Location
Manchester, UK
Employment Type
Full-time
Pets at Home, People's Postcode Lottery, Jurys Inn and more. Whether you have a background in CRO and A / B testing, User Research, UX Design, Ecommerce trading, Digital Marketing or Data analysis, if you want to gain experience working … Review your teams client strategies, ensuring they align with long-term client objectives. These can include but are not limited to A / B testing, a page / journey redesigns, optimisation of the acquisition journey and site speed optimisation. ...

Optimisation Manager Contract

Location
Greater London, England, United Kingdom
execution and QA of the weekly site optimisation roadmap, ensuring rapid deployment and zero-defect delivery of experiments and content updates. A / B Testing & Personalisation: Build, launch, and monitor A / B tests, multivariate tests, and personalisation … conversion rate optimization (CRO) and real-time performance. Technical Skills & Experience Site Optimisation Platforms: Proven hands-on experience using optimization and A / B testing software (e.g., Optimizely, VWO, Adobe Target, Siteimprove, or similar meta-optimisation tools). Analytics Suites: Proficient in setting ...

Engineering Manager (12 Month FTC)

Location
Greater London, England, United Kingdom
ensuring the team has the clarity and space to deliver with confidence. Our ways of working are rooted in data – A / B testing and data‐driven decision making are central to how we validate and iterate on everything we build … fostering a culture of thoughtful engineering and continuous improvement Drive a data‐driven approach to delivery, embedding A / B testing, experimentation, and insight‐led decision making into the team's everyday ways of working Manage a ...

Senior FX Product Manager - Hedging Conversion

Location
Greater London, England, United Kingdom
review moments that build the habit and prove the value after the fact Experimentation & Measurement A cadence of A / B tests across the journey, not a feature backlog Reading results honestly, including the ones that kill your own ideas Building … adoption or engagement outcomes end-to-end Strong analytics and experimentation skills – funnel analysis, cohort and retention analysis, designing and interpreting A / B tests Experience designing lifecycle journeys or triggered workflows, and the messaging that carries them Fluent English (daily collaboration with global commercial ...

Growth Marketing Manager

Location
Greater London, England, United Kingdom
Manage budgets and allocate spend based on performance Work with the content lead to scale organic search Run CRO and A / B tests to improve website and landing-page conversion Build and optimise automated nurture and re-engagement journeys Run continuous growth experiments across … high-volume model Strong hands‐on experience running Google Ads and improving performance Experience building landing pages and running CRO and A / B tests Strong analytical skills Confident using HubSpot, GA4 and Google Search Console to independently diagnose performance and funnel drop-off Evidence ...

Machine Learning Scientist II

Location
Greater London, England, United Kingdom
side marketplace (the traveler, the property owners and the platform), this team develops and optimizesranking models with state-of-the-art machine learning / genAItechniques topowerlodgingsearchand personalizedlodging ranking / recommendations for the multiple brands and lines of business in our portfolio. In this role, your expertise and passion … applied scientist role: your models will be deployed to our productionsystems,and your results will be measured objectively via A / B testing, directly impacting our business results. We collaborate closely with the analytics, product, andengineeringteams. In this role, you will: Develop, implement ...

Senior Decision Scientist

Hiring Organisation
MPB
Location
Brighton, East Sussex, UK
Employment Type
Full-time
customer experience. Build product features and data products. Develop production-ready, data-driven features that customers interact with. Experimentation rigour. Lead A / B tests, holdouts, sample sizing, and post-test analysis to support confident decisions. Own certified metrics and the semantic layer for your … Practice and help raise data and AI fluency across MPBRecent projects in the team have included: A recommendations engine and associated experimentation / A / B testingNatural language search over catalog and content, using LLMs / SLMsVision-based image analysis ...

Senior Data Scientist, Analytics

Location
Greater London, England, United Kingdom
this role, you will partner with cross-functional teams to contribute to many aspects of product development, including understanding user behavior, A / B experimentation, and problem-solving using statistics and causal inference techniques. In this role, you will: Develop and deploy advanced machine learning … models to solve complex business challenges and drive data-informed decision making. Design and lead complex A / B and causal experiments to measure the impact of localization changes on traveler engagement and booking conversion; own the experimentation framework for the Localization product area Translate ...

Senior Product Manager, Loyalty

Location
Greater London, England, United Kingdom
using data to refine what is shown, where, and when across the funnel. Familiarity with AI-driven systems, tools, or workflows and applying AI / ML concepts to real world products, including safely integrating and operating AI / ML‐enabled solutions that enhance personalization, targeting, or testing … messaging roadmaps. Demonstrated experience taking products or member-facing communication strategies from concept through launch to scaled adoption, including structured A / B testing, iterative optimization, and ongoing lifecycle management. Hands-on experience leveraging AI / ML-enabled solutions to improve ...

AI & Innovation Data Scientist — Hybrid

Location
Greater London, England, United Kingdom
tools. Previously we’ve used our archive of over 4.5bn job vacancies to build proprietary ML models to estimate salaries from job descriptions (https: / / www.adzuna.co.uk / jobs / salary-predictor.html) and also for CVs and resumes (https: / / www.adzuna.co.uk / jobs / value-my-cv). What You'll Do AI & Product Innovation Design, build, and deploy production-grade machine learning models to power our automated search and advanced personalisation tools. Develop and scale sophisticated recommendation systems to match tens of millions of job seekers with their perfect ...

Customer Marketing Analytics Manager (FTC)

Location
Greater London, England, United Kingdom
What does the job involve? Develop and embed our testing and measurement strategy Develop and operationalise Customer Marketing's A / B testing and control group strategy, establishing a structured test-and‐learn framework that enables continuous optimisation. Design … working with CRM teams and marketing automation platforms. Strong understanding of customer marketing, CRM and customer lifecycle marketing principles. Experience designing A / B tests, control groups and measurement frameworks that deliver statistically meaningful and commercially actionable insight. Proven ability to translate business objectives into ...

Customer Marketing Analytics Manager (FTC)

Hiring Organisation
AJ BELL BUSINESS SOLUTIONS LIMITED
Location
South East London, London, United Kingdom
Employment Type
Temporary, Work From Home
Salary
£75,000
What does the job involve? Develop and embed our testing and measurement strategy Develop and operationalise Customer Marketing's A / B testing and control group strategy, establishing a structured test-and-learn framework that enables continuous optimisation. Design … working with CRM teams and marketing automation platforms. Strong understanding of customer marketing, CRM and customer lifecycle marketing principles. Experience designing A / B tests, control groups and measurement frameworks that deliver statistically meaningful and commercially actionable insight. Proven ability to translate business objectives into ...

Senior Director of Machine Learning (Experiences)

Location
Greater London, England, United Kingdom
discovery and conversion at scale. Lead data science and experimentation. Own predictive modeling, causal inference, and the experimentation platform and standards — A / B testing, guardrail metrics, and rigorous measurement of incremental business impact — as a decision-science partner to Product … driven experiences as this work scales. Grow, develop, and retain the team . Shape ML and data-science career ladders and dual technical / management tracks; partner with Talent Acquisition to attract and hire top-tier ML and data-science talent; calibrate hiring and promotions; establish standards ...

Senior Growth Lead - Conversion Rate & Landing Page Optimization

Location
Greater London, England, United Kingdom
pages, quiz funnels, listicles, advertorials, and offer pages Build and launch landing pages end-to-end — concept, copy, structure, and build (page builders and / or working with dev), matched to traffic source and ad angle Run a continuous testing program — hypothesis backlog, A/ B and multivariate tests, post-test analysis, and a documented library of learnings Fix message-match — ensure the story a visitor clicks on is the story the page tells, segmented by traffic type (pre-sold vs. curiosity / tease, cold vs. ...

Senior Paid Media Manager (Search & Social) - (Maternity cover)

Location
Greater London, England, United Kingdom
give you the opportunity to share your knowledge, develop the team and contribute greatly to the growth of the client. Main responsibilities ** ** Paid Media / Cross-Channel Strategy Work with the Group Account Director to build a strong and innovative Paid Media advertising offering across all Paid … setting an example Supporting the development of other members of the team Good time management and organisational skills Commertial Grow Account Revenue Participate / lead in new media proposals and new client pitches Analytical Skills & Tools Demonstrate advanced knowledge in Paid Media Platforms (Google Ads, Microsoft, SA360, DV360, Meta ...

Growth Marketing Performance Manager (Germany) - German speaking

Hiring Organisation
iwoca
Location
London, UK
Employment Type
Full-time
OptimisationOwn the conversion journey on our paid landing pages and run the experimentation roadmap that turns traffic into leadsDesign and run A / B tests with clear hypotheses and proper evaluation of significanceUse Google Analytics, heatmapping tools and A / B … from first principles, use data to make decisions, and understand statistical significance when evaluating test resultsHands-on experience designing and running A / B tests (landing pages, ad creative or conversion flows), including defining hypotheses and evaluating statistical significanceA builder mindset: you're energised ...

CRO Developer

Hiring Organisation
Harnham
Location
Manchester Area, United Kingdom
experimentation capability. The Role As a CRO Developer, you will be responsible for building, implementing, and maintaining A / B tests and experiments across a range of digital products. You will work closely with analysts, marketers, designers, and stakeholders to translate … hypotheses into live experiments that drive measurable business results. Build and deploy A / B and multivariate tests using HTML, CSS, and JavaScript Develop high-quality experiment code across websites and digital platforms Work with CRO and product stakeholders to turn testing ideas ...

Lead Product Researcher

Hiring Organisation
SS&C Technologies
Location
London, UK
Employment Type
Full-time
best practice and raising the bar for user-centred product development. Collaborate with Product Analytics to design and interpret, amongst others, A / B and multivariate tests that measure the impact of features and user experiences. Customer, Market & Competitor Insight Plan and execute … Experimentation Work closely with Product Managers, Designers, and Engineers to introduce and scale experimentation practices across our products. Design and support A / B and concept tests to validate hypotheses and measure the impact of design and feature changes. Help define and monitor metrics such ...

Data Scientist

Location
Manchester, England, United Kingdom
offline model evaluation, investigate model behaviour and clearly communicate performance, limitations and trade‐offs. Contribute to the design and analysis of A / B tests and other experiments, connecting model performance with customer behaviour and business outcomes. Develop solutions with production use in mind, partnering … selecting and applying model evaluation metrics and validation approaches, with an understanding of their strengths and limitations. Experience designing or analysing A / B tests or other controlled experiments, including selecting success metrics and interpreting results. Experience with Git or similar version‐control tools ...

EMEA Website Lead

Hiring Organisation
DS SMITH PACKAGING LIMITED
Location
London, United Kingdom
Employment Type
Permanent
management approval for key projects and investments Lead the planning and execution of a structured website experimentation programme, including A / B testing and UX optimisation initiatives Leverage analytics tools to track website performance, user behaviour, and engagement metrics, and implement … continuous optimisation strategies Drive SEO / GEO improvements focused on priority topics to enhance visibility, search rankings, and overall discoverability across all language versions Maintain compliance with legal, regulatory, and accessibility requirements, including GDPR and any other relevant regulations Lead the central website team (2 direct reports) responsible ...

Digital Product Manager

Hiring Organisation
Propel
Location
United Kingdom
where you'll have significant autonomy and influence. The product is a global consumer mobile app operating around a subscription / freemium model , with different experiences that need to work together as one cohesive product. You'll own the what and why behind the product … global consumer mobile product Analytics across acquisition, activation, engagement, retention and subscription behaviour Customer research and direct user conversations Experimentation and A / B testing, including hypothesis formation, test design and interpreting results Identifying and clearly defining product problems and opportunities Taking opportunities ...

Applied Scientist, Intelligent Talent Acquisition - Lead Generation & Detection Services

Location
City of Edinburgh, Scotland, United Kingdom
managers to refine requirements for an upcoming enhancement. After lunch, you’ll dive into model development, analyzing performance metrics from recent A / B tests and implementing improvements to the job-seeker recommendation pipeline. Throughout the day, you’ll participate in scientific discussions with peers … Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice (https: / / www.amazon.jobs / en / privacy_page ) to know more about how we collect, use and transfer the personal data ...

Product Growth Manager

Location
Greater London, England, United Kingdom
market for the right person. What you'll do Own the creator-side loop: creation funnel, first-publish activation, draft nudges, XP / levelling, seasonal rewards. Own the viral loop: share, remix, invite, like → follow → push - and measure k-factor, not just clicks. Run a high-velocity … mobile experimentation program: feature flags, A / B tests, 10+ live experiments at a time, on a weekly cadence with a clear decision rule. Take existing loops from shipped to measured, iterated and compounding, and identify new ones ...

Senior Web Engineer

Hiring Organisation
Supermetrics
Location
United Kingdom, UK
Employment Type
Full-time
intelligent search — with AI tooling as a default part of your workflowDesign the technical foundation for experimentation at scale: A / B testing frameworks, personalisation middleware, and rapid iteration pipelinesArchitect the Sanity content infrastructure for a "Create Once, Publish … reusable blocks, and ingestion pipelinesOwn the website data layer, event architecture, and tracking standards; monitor and optimize Core Web Vitals, uptime, and technical SEO / AI visibility continuouslyProvide technical oversight of external agencies and contractors: enforcing PR standards, CI / CD pipelines, and ensuring output meets our architectural ...