1 to 25 of 266 A/B Testing Jobs

Head of Ecommerce

Hiring Organisation
Airportr Technologies
Location
United Kingdom
through sophisticated lifecycle strategies that reduce our reliance on paid reacquisition. Foster an experimentation culture: Lead a relentless, structured A / B testing programme tied directly to key business metrics like attachment rate, repeat purchase rate by cohort, direct channel contribution … Your main focus will be to improve search, discovery, and basket conversion by constantly iterating on UX. You will manage our A / B testing programmes, partner with the data team to act on insights regarding where users drop off in the funnel ...

Machine Learning Scientist II

Hiring Organisation
Jobleads-UK
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

Hiring Organisation
Jobleads-UK
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 … 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 areaTranslate complex multilingual data insights ...

Sr. Performance Marketing Mgr, Veeqo

Hiring Organisation
Amazon
Location
Swansea, Neath Port Talbot, Wales, United Kingdom
Employment Type
Permanent
important the candidate can foster a creative team environment, inventing new approaches to ad creative and targeting, building robust A / B testing structures, diving deep into campaign performance data, and doubling down on what's performing. Key job responsibilities … Lead marketing automation and audience strategy implementation to drive program efficiency and improve lead quality. - Establish rigorous testing frameworks (A / B, incrementality, geo-lift) and optimization processes. Develop metrics and measurement to determine campaign effectiveness and true incremental impact. - Lead budget planning ...

Engineering Manager (12 Month FTC)

Hiring Organisation
Jobleads-UK
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 Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
hybrid working arrangement. You’ll be expected on-site at our Shoreditch office twice per week, with flexibility to work remotely three days p / w. What you'll be doing: Clinical Prediction Models: Design and implement ML models predicting patient outcomes including medication adherence, treatment response, adverse event … model versioning, deployment, and monitoring Model Performance Monitoring: Implement comprehensive monitoring for model drift, performance degradation, and clinical safety metrics A / B Testing & Validation: Design and execute experiments measuring clinical and business impact of ML-driven interventions Regulatory Compliance: Ensure ML models ...

Senior Product Manager, Room Shopping Experience

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
data science teams toward measurable outcomes.Lead end-to-end product execution, from discovery and experimentation through launch and optimization, using A / B testing, experimentation frameworks, and analytics to validate hypotheses and drive decision making.Collaborate closely with design, engineering, analytics, marketing, and partner … within the room shopping funnel, including inventory presentation, pricing clarity, and booking confidence.Demonstrate familiarity with AI-driven systems, tools, or workflows and applying AI / ML concepts to real world products, safely integrating and operating AI / ML enabled solutions that improve customer and business outcomes ...

Senior Product Manager, Room Shopping Experience

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
data science teams toward measurable outcomes. Lead end-to-end product execution, from discovery and experimentation through launch and optimization, using A / B testing, experimentation frameworks, and analytics to validate hypotheses and drive decision making. Collaborate closely with design, engineering, analytics, marketing … room shopping funnel, including inventory presentation, pricing clarity, and booking confidence. Demonstrate familiarity with AI‐driven systems, tools, or workflows and applying AI / ML concepts to real world products, safely integrating and operating AI / ML enabled solutions that improve customer and business outcomes in the room ...

Machine Learning Scientist II

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
side marketplace (the traveler, the property owners and the platform), this team develops and optimizesranking modules with state-of-the-art machine learning / genAI techniques to power lodgingsearch and personalized lodging ranking / recommendations for the multiple brands and lines of business in our portfolio. In this … 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 ...

Senior Data Scientist, Analytics

Hiring Organisation
Jobleads-UK
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 ...

Head of Data Science

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technically strong. We have production ML models in fraud detection, text moderation, and taxonomy classification, running on SageMaker with a dbt / Snowflake data stack. But we're operating reactively, and we know there's significantly more value DS can unlock across the marketplace. You’ll have … Leadership Ship ML products that drive measurable business impact – not just models, but outcomes Establish experimentation as a discipline: A / B testing infrastructure, causal inference, automated experimentation for optimisations Build foundational DS infrastructure: feature store, model governance, monitoring, CI / ...

Product Analyst

Hiring Organisation
CarFinance 247
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£50,000
important parts of how you work. We release little and often, measure the impact, and iterate. Continuous discovery, prototyping, experimentation, and A / B testing are central to how we build - not activities that happen separately from delivery. Experience in regulated financial services … Measurement and iteration • Defining success measures up front and tracking them once a change is live • Designing and analysing A / B tests and experiments • Closing the loop between forecast impact and actual impact for customers and partners • Feeding what you learn back ...

Senior Growth Lead – Conversion Rate, Landing Page Optimization

Hiring Organisation
Jobleads-UK
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 Director of Machine Learning (Experiences)

Hiring Organisation
Jobleads-UK
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 ...

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 ...

Senior Data Scientist, Analytics

Hiring Organisation
Jobleads-UK
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 ...

Principal Product Manager - AI Builder

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
roll out tests continuously within brand-defined success metrics, guardrails, and policies.Rapidly prototype agentic flows hands-on: orchestration across specialised sub-agents, tool / function calling against internal platform APIs, prompt and context design, agent memory, and evaluation harnesses — proving value and feasibility before committing engineering investment.Take successful prototypes … automated rollback, audit trails, and attribution so every agent action is measurable and reversible.Define the trust architecture for agents acting on live experiences: preview / approve / undo flows, escalation triggers, explainability, and override tracking — patterns designed to be adopted by teams across Expedia Group as autonomous optimisation ...

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 ...

Product Design Lead

Hiring Organisation
Ventula Consulting
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 85,000 Annual
Product Design Lead - UX / UI London / Hybrid (3 Days Onsite / 2 Days WFH) £80,000 - £85,000 A leading international telecoms organisation is looking for a Product Design Lead to help shape its digital customer experience across five European markets. … This is a hands-on Product Design role with a strong focus on stakeholder management. You'll lead UX / UI initiatives while working closely with Product, Technology and local market teams to ensure a consistent approach across the business. Key Responsibilities: Lead ...

Senior UX/UI Designer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
Your new company A high-growth consumer brand with an ambitious international growth strategy is seeking a Senior UX / UI Designer to join its expanding digital team. Operating in both the UK and US markets, the business has built a loyal customer … landing pages, improve key ecommerce journeys and develop a scalable design system that supports rapid experimentation. Key responsibilities include: Owning the UX / UI experience across multiple Shopify stores Improving conversion rates through data-led design decisions Building and managing an A / B ...

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 ...

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 ...

Senior Product Designer

Hiring Organisation
Innova Recruitment Limited
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum Bonus + Private Healthcare
customer research. Using behavioural data, analytics and customer insight to identify opportunities. Forming hypotheses and validating ideas through experimentation, including A / B testing, heatmaps and usability testing. Designing end-to-end customer journeys, wireframes, prototypes and polished, high-fidelity user interfaces. Working … customer and business problems. Discovery, competitor analysis and user research. Using analytics and behavioural insight to inform design decisions. Experimentation through A / B testing, heatmaps, usability testing or similar validation methods. Creating exceptional UI with a strong ...

Senior Data Scientist

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
lens, driven by curiosity and a commitment to technical excellence. As a Senior Data Scientist you will take deep, structured / tabular problems – rent arrears, tenant risk, contact strategy, repairs history – and work them through to clear, evidence‐based outcomes. Alongside our existing senior data … scientist (who leads on natural language processing [NLP] / and neural networks [NN]) you will be part of a small, central function that partners closely with product and engineering teams on a single, shared roadmap, with a one‐team mentality throughout. We take ...

Technical Product Operations Manager

Hiring Organisation
Joybuy
Location
City of London, London, United Kingdom
sectors including retail, technology, logistics, healthcare, and more, aiming to transform traditional business models with cutting-edge digital solutions. Know more about us: https: / / corporate.jd.com / JD.com is seeking an experienced Technical Product Operations Manager to join our growing technical team at Joybuy (https: / / www.joybuy.com / ). Joybuy is JD.com’s European full-category online retail brand designed to bring customers a faster, more convenient, and cost-effective shopping experience. Offering same-day and next-day delivery across the UK, Joybuy combines speed, reliability, and affordability to meet ...