1 to 25 of 236 A/B Testing Jobs

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 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 ...

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 ...

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)

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 ...

Customer Marketing Analytics Manager (FTC)

Location
London, 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 ...

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 ...

Senior Product Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
asked, challenge assumptions, and use data to shape product decisions. You'll own: Product analytics and customer journey analysis Experimentation and A / B testing Product performance measurement Feature tracking and instrumentation Stakeholder recommendations Analytics best practice across product teams What … doing Analyse user behaviour across acquisition, onboarding, activation, and retention journeys Design and run A / B and multivariate experiments from hypothesis through to recommendation Define success metrics and tracking requirements for new features before launch Build dashboards and self-serve reporting solutions for product ...

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 ...

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 ...

E-Commerce Analyst - London

Hiring Organisation
Whitbread - Head Office
Location
London, UK
weekly trading forums, collaborate with teams across Marketing, Product and CRM, and contribute to the launch of new features, campaigns and A / B tests. Whether it’s uncovering hidden customer behaviours, improving conversion journeys, or calculating the true impact of campaigns, your analysis will … senior level. You’ll also have the opportunity to refine and advance our testing capability by supporting sophisticated A / B experimentation, analysing long-term performance trends and helping embed a genuinely data-driven culture. This is a role ...

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 ...

Paid Media Manager

Hiring Organisation
Searchability (UK) Ltd
Location
Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
200k monthly advertising budget Developing campaign strategies aligned with commercial and brand objectives Monitoring campaign performance and identifying optimisation opportunities Running A / B tests across creative, copy, audiences and targeting Collaborating with creative teams to produce engaging, on-brand assets Producing clear reports covering … focused with a strong understanding of conversions, revenue and return Experience developing and executing paid media strategies Confident running A / B tests across creative, copy and targeting Strong communication and stakeholder management skills Ability to balance brand positioning with performance objectives Experience ...

Data Scientist III, Analytics (B2B Supply Optimisation)

Location
City of Westminster, England, United Kingdom
data from multiple sources independently to build datasets suited for modelling and in-depth analysis. Design and execute measurement frameworks — including A / B testing, causal impact analysis, and multivariate methods — selecting the appropriate technique based on the business question and clearly communicating … accommodation or adjustment due to a disability during the application or recruiting process, please submit a request at https: / / expedia.service-now.com / askeg id=job_accommodation About Expedia Group Expedia Group includes three flagship consumer brands - Expedia, Hotels.com, and Vrbo - along ...

CRO Manager

Hiring Organisation
Harnham
Location
Essex, England, United Kingdom
performance Using analytics, customer insight, user testing, session recordings and performance data to identify optimisation opportunities Managing and delivering A / B testing and experimentation, ensuring successful tests are implemented into production Working with technical teams on tracking, experimentation architecture … strategic mindset, with the ability to build and own an optimisation roadmap Strong hands-on experience delivering experimentation and A / B testing Experience working across the full testing lifecycle, from identifying opportunities through to implementation and measurement Strong commercial awareness ...

Digital Marketing Manager

Hiring Organisation
Robert Half
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
presence across the US, UK, Australia and India, the business operates a small portfolio of complementary brands within the entertainment / casting space, and has recently launched in India - a new and largely untapped market for the group. The Role An incumbent is moving … firmly focused on performance and digital acquisition - making sure paid advertising is working hard, owning website SEO, and running structured A / B testing. You'll also take ownership of reporting and analysis, building a clear picture of who is joining and becoming ...

Director, Search & AI Evaluation

Location
Greater London, England, United Kingdom
+ LLM and RAG evaluation methodologies + Grounding and faithfulness evaluation + Human evaluation and annotation strategies + Online experimentation and A / B testing* Establish best practices for offline benchmarking, online experimentation, and reproducible evaluation workflows.* Build scalable processes for benchmark creation … semantic search + Retrieval-augmented generation (RAG) + Evaluation methodologies for IR and generative AI systems + Experimentation frameworks and A / B testing* Strong experience with: + Vector retrieval and hybrid search architectures. + LLM evaluation and AI quality measurement + Embeddings ...

Digital Analyst

Hiring Organisation
ADLIB Recruitment | B Corp™
Location
East Sussex, England, United Kingdom
focus on GA4, helping stakeholders understand customer journeys, campaign effectiveness and website performance. You'll analyse digital activity, measure ROI, support A / B testing programmes and identify opportunities to improve conversion and customer experience. You'll also play a … Advanced SQL skills Experience analysing digital, web or ecommerce performance Ability to measure and communicate ROI across digital channels Experience supporting A / B testing and optimisation initiatives Strong stakeholder management and communication skills Experience translating data into actionable business insight Ability ...