1 to 25 of 553 A/B Testing Jobs

Digital Experimentation Manager [213252]

Hiring Organisation
Aquent
Location
United Kingdom
Salary
£65-75 Hourly
will be instrumental in optimizing web-based user experiences through comprehensive testing and data-driven methodologies. Your expertise in A / B testing platforms, conversion rate optimization, user feedback programs, and heatmapping analytics will shape our testing strategy … multi-platform performance data into actionable insights, ensuring we leverage best-in-class testing to remain competitive. Own the A / B testing platform (Adobe Target) technical set-up, configuration, and documentation library; establish and maintain platform governance and access controls. ...

Lead CRO Developer

Location
Greater London, England, United Kingdom
Role overview We are looking for a highly experienced, hands‐on Lead CRO Developer to build and deliver A / B and multivariate experiments across our client accounts. This is fundamentally a development role. The majority of the role is hands … help maintain high development and QA standards, while remaining deeply hands‐on day to day. What you will be doing Build A / B and multivariate experiments from supplied concepts, designs and test specifications. Write clean, robust JavaScript (ES6+), HTML5 and CSS3 to create experiment ...

CRO Executive

Location
Greater London, England, United Kingdom
Location: Daily Mail+ Headquarters, HSK, London Position: Full Time / Permanent About Us / The Role DailyMail+ has just reached its second birthday. Live across the UK, US and Australia, we're one of the fastest-growing media subscriptions globally, with ambitious plans over the next few years … subscriptions in the UK, US, and AU. Collaborate with product, brand, analytics, editorial, CRM, newsletter, QA teams to build and launch A / B tests as well as subscription campaigns. Help manage the CRO roadmap items: keep the roadmap up to date, set-up test ...

Marketing CRM & Automation Executive

Location
Greater London, England, United Kingdom
support the planning, build, and ongoing optimisation of the client's automated CRM communications — spanning journey design, audience segmentation, QA, A / B testing, and performance reporting. You'll work across email and SMS, using MS Dynamics to bring personalised, trigger‐based touchpoints … ensure campaigns are performing and fit for purpose, updating configurations to prevent bugs and inconsistencies. Support the development and execution of A / B testing and test‐and‐learn strategies, using insights to dynamically optimise live campaigns and inform future planning. Work with ...

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 modelswith state-of-the‐art machine learning / genAI techniques 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 production systems,and your results will be measured objectively via A / B testing, directly impacting our business results. We collaborate closely with the analytics, product, and engineering teams. In this role ...

UX Designer (Mid-to-Senior)

Location
Cheltenham, England, United Kingdom
Figma Using analytics, heatmaps and session recordings to understand how people behave Developing evidence‐based CRO hypotheses Designing variations for A / B tests and experiments Supporting the planning and delivery of experimentation Analysing test performance and using what we learn to inform future design … session recordings Turning observations into testable hypotheses Prioritising opportunities based on evidence and potential impact Designing variations for experiments Reviewing A / B test results Understanding why an experiment did or didn’t work Turning successful experiments into permanent UX improvements Helping clients get more ...

CRO Manager

Hiring Organisation
Dentsu
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
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. ...

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 ...

Head of Engineering, Rewards

Location
Greater London, England, United Kingdom
a leader who has built and shipped direct-to-consumer products at scale, who is fluent in experimentation and A / B testing, and who has real depth in front-end and mobile engineering — not a purely backend platform … hiring engineers and Engineering Managers, and leading through those managers as the team scales. Establishing a strong experimentation culture: A / B testing, cohort analysis, and measurement that lets the team learn quickly what actually changes customer behaviour. Working closely with ...

Data Scientist New London

Location
Greater London, England, United Kingdom
with platform outputs, investigating discrepancies, and validating features and metrics. This offers the opportunity to develop deep expertise in experimentation and A / B testing across a sophisticated internal platform. As the platform evolves, the role will expand into more advanced … automate QA processes and improve the efficiency and quality of validation. Build a deep understanding of experimentation methodologies, including A / B testing, monitoring, segmentation, and analysis. Collaborate with BI, Machine Learning, product teams, and other stakeholders to understand requests ...

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 ...

Data Scientist III, Hotels.com Analytics

Location
Greater London, England, United Kingdom
customers and booking data to uncover patterns, diagnose issues, and suggest clear growth and optimization paths. Design, conduct, and analyze experiments (A / B tests, Pre / Post) for product and marketing initiatives, leveraging industry best practices and internal experimentation platforms. Develop and leverage … insights and recommendations to support decision‐making. Drive action to improve Hotels.com KPIs (such as revenue, engagement, retention, and marketplace health), utilizing the 80 / 20 rule to focus effort on the most impactful results. Demonstrate creativity and persistence in overcoming roadblocks. Develop and maintain clear and user‐friendly ...

UX Visual Designer, Amazon Advertising - Brand Innovation Lab

Hiring Organisation
Amazon
Location
London, United Kingdom
Salary
£ 70 K
Managers, and Account Teams to transform concepts into compelling customer experiences.The ideal candidate combines strong UX fundamentals with hands-on experience using no-code / low-code web development tools such as Webflow, and possesses a foundational understanding of front-end technologies and basic web development.Key … responsive digital experiences. Collaborate with cross-functional teams to define customer journeys and optimize performances and engagement. Plan, execute, and analyze A / B tests to improve user experience and campaign performance. Conduct user research and usability testing to validate design decisions ...

Experimentation Analyst

Hiring Organisation
The Financial Times
Location
London, United Kingdom
Salary
£ 70 K
ideas and content to the quarterly Experimentation newsletter.You'll bring to the role...Essential2+ years of Analyst experience Advanced SQL skillsExperience with A / B testing / Experimentation - Strong statistical backgroundEnjoy working with stakeholdersAn ability to understand the commercial imperatives behind requests … design A / B tests with those in mindExposure to working with a wide variety of data sets and data toolsAbility to present and communicate complex analysis in a clear, precise, and actionable manner to senior stakeholdersUniversity degree attainment in Mathematics ...

Experimentation Analyst

Location
City Of London, England, United Kingdom
quarterly Experimentation newsletter. You'll bring to the role... Essential 2+ years of Analyst experience Advanced SQL skills Experience with A / B testing / Experimentation - Strong statistical background Enjoy working with stakeholders An ability to understand the commercial imperatives behind requests … design A / B tests with those in mind Exposure to working with a wide variety of data sets and data tools Ability to present and communicate complex analysis in a clear, precise, and actionable manner to senior stakeholders University degree ...

Senior Decision Scientist

Hiring Organisation
MPB
Location
Brighton, East Sussex, United Kingdom
Salary
£ 70 K
improve the 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 squad … 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, Product Analytics

Location
Greater London, England, United Kingdom
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 … scale. Lead and mentor data scientists and engineers, fostering technical excellence and a culture of continuous learning. Safely integrate and operate AI / ML‐enabled solutions that improve outcomes, ensuring models are reliable, ethical, and scalable. Co‐own with Product and business leaders the metric frameworks ...

UI Designer

Location
England, United Kingdom
research-heavy role, you will be expected to engage directly with end users to validate your ideas through A / B testing and by observing real-world usage patterns. You should be able to work closely with product managers, product owners, developers … design options Collaborate with the product and development teams to identify areas where UI changes can improve usability Lead and support A / B testing efforts to assess and iterate on design decisions Engage with users (via interviews, feedback sessions, and usage analytics ...

Technical Web Specialist (12-month fixed term contract)

Location
Greater London, England, United Kingdom
room with developers, designers, and marketers alike, this is your role. What You’ll Do Technical Ownership & QA Build and ship pages / components directly in Storyblok CMS: component configuration, staging, QA, and production deployment across market versions QA every release technically — rendering, functionality, and cross-browser / … delivery, and risk Maintain the web backlog and sprint board with clear status, ownership, and blockers Support CRO initiatives: help build A / B test setups, document hypotheses, and track experiment results Process & Reporting Maintain intake templates, briefing standards, and triage criteria Produce regular status ...

Senior Performance Marketing Manager, Amazon Leo, EMEA B2C

Location
Greater London, England, United Kingdom
executing the programmatic media strategy across Demand‐Side Platforms (DSPs), managing agency partnerships, and optimizing campaign performance to maximize subscriber acquisition at efficient CPA / ROAS targets across all EMEA markets. The ideal candidate is a data‐driven, customer‐obsessed self‐starter with deep expertise in programmatic … improving the customer experience. You will work with agency partners and cross‐functional teams to build scalable programmatic campaigns, develop robust measurement frameworks (MMM / MTA), and champion automation and testing to continuously improve performance. In this role, you will collaborate with a range ...

Front-End Web Specialist (12-month fixed term contract)

Location
Greater London, England, United Kingdom
room with developers, designers, and marketers alike, this is your role. What You’ll Do Technical Ownership & QA Build and ship pages / components directly in Storyblok CMS: component configuration, staging, QA, and production deployment across market versions QA every release technically — rendering, functionality, and cross‐browser / … delivery, and risk Maintain the web backlog and sprint board with clear status, ownership, and blockers Support CRO initiatives: help build A / B test setups, document hypotheses, and track experiment results Process & Reporting Maintain intake templates, briefing standards, and triage criteria Produce regular status ...

Product Data & User Insight Analyst

Location
Greater London, England, United Kingdom
track and analyse agreed product KPIs and performance measures, including areas such as conversion, engagement and retention. You support and deliver A / B testing, experimentation and conversion rate optimisation (CRO) activity across relevant digital journeys. You translate user research, behavioural data … ability to identify meaningful patterns and trends. Experience designing and delivering end-to-end UX research, including interviews, usability testing and / or surveys. Experience using user research platforms such as Userlytics, UserTesting or equivalent. Experience combining qualitative research with quantitative behavioural data to produce actionable insight. ...

Data Scientist - AI & Innovation Team

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 roles. ...

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
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
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 ...