1 to 25 of 339 A/B Testing Jobs

AI & Model Evaluation Product Director

Hiring Organisation
17918
Location
London, United Kingdom
Requirements / h3 ul li Bachelor's, Master’s, or PhD or equivalent experience in Computer Science, Machine Learning, Applied Mathematics, Statistics, Financial Engineering, or a related quantitative field / li , li Significant professional experience (typically 7–12+ years) in AI / ML product development … / management, model validation, quantitative research, risk modelling, or related areas / li , li Demonstrated success working with technical teams or senior specialists in high stakes modelling environments / li , li Deep understanding of AI / ML systems including LLMs, agentic architectures, RAG pipelines, credit ...

CRM Executive - Up to 43 days annual leave

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Huddersfield, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £32,000 per annum
Executive (Email Marketing) | Huddersfield | £28,000 - £30,000 CRM | Email Marketing | Lifecycle | Customer Journeys | Segmentation | A / B Testing | Automation | Iterable | Braze | Klaviyo | DotDigital | Multi-channel | Engagement | Salesforce Want to get creative with your campaigns and actually see the impact of your work … customer experience.You'll be able to take ownership of campaigns, contribute to strategy, and continuously optimise journeys through data, segmentation and A / B testing, all while working in a collaborative, forward-thinking environment.The role is hybrid with 3 days ...

Customer Data Analyst

Hiring Organisation
The Independent
Location
London Area, United Kingdom
churn, engagement) Help track performance and support scenario analysis for acquisition and retention initiatives Support the design, analysis, and reporting of A / B tests across the customer lifecycle Help define success metrics and interpret test results to inform future activity Support the creation, maintenance … related quantitative field, with a deep understanding of statistical significance, hypothesis testing, and experimental design (A / B testing). Core Technical Skills: Good working knowledge of SQL for data extraction and analysis (experience with Google BigQuery is a ...

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 / ...

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. Overall, your job is to set the direction, grow the team, and make data science visible and indispensable to how Fresha makes … 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 / ...

Senior Economist , Economic Decision Science

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
economics, engineering, analytics, mathematics, statistics, information technology or equivalent Experience in causal modeling like graphical models, causal Bayesian network, potential outcomes, A / B testing, experiments, quasi-experiments, and data science workflows Experience distilling informal customer requirements into problem definitions, dealing with ambiguity … competing objectives Preferred Qualifications Experience communicating results to senior leadership, or experience in building financial and operational reports / data sets that inform business decision‐making Experience conducting research on a global scale Amazon is an equal opportunities employer. We believe passionately that employing a ...

Software Engineer in Test, Lennar.com

Hiring Organisation
Lennar Homes
Location
Irving, Texas, United States
Employment Type
Permanent
Salary
USD Annual
testing web applications, with 2+ years working with JavaScript test automation frameworks. Test Automation: Proven experience writing code for automated checks and / or building tools to aid in testing. Web Testing: Strong understanding of web testing technologies and the ability to apply … optimizing production systems for performance, quality, and reliability preferred. The Tools We Use at Lennar GraphQL - Exploratory Testing Optimizely - A / B Testing Next.js / React - Playwright - Test Automation Claude Code - AI-Assisted Development Physical & Office / Site Presence ...

Product Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £550 per day, Negotiable
experimentation-led environments. The Role Analyse how members use the discount card, identifying behavioural trends, usage patterns, and drop-offs Evaluate partner (merchant / client) performance and engagement with the product Use multiple data sources including customer behaviour data, surveys, pain points, and year-to-year trends Support experimentation … A / B testing, measuring impact and surfacing actionable recommendations Translate complex analysis into simple, compelling insights for product, commercial, and senior stakeholders Present findings clearly, focusing on what the data means and what action to take, not just the numbers Work closely ...

MarTech Analyst

Hiring Organisation
HAN IT STAFFING INC
Location
United States
Employment Type
Permanent
Salary
USD 70 Annual
schema review and dataview configuration in CJA - validating that migrated dimensions and metrics produce consistent results between AA and CJA Create and maintain pre / post comparison dashboards for site migrations and feature rollouts - following a wave-based rollout methodology across international locales with baseline measurement … post-launch monitoring Build reporting dashboards for Braze email campaigns, landing page templates, and MarTech experiments - including IP warming tracking, A / B test result visualization, and end-to-end campaign performance reporting. Build these dashboards in Power BI with scheduled data refresh from Databricks ...

Senior Growth Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
BASICS This role pays up to £170k / year DOE + equity Reporting to: Head of Growth Engineering Location: Chancery Lane, London — Mon–Thu in office, Fri WFH WHAT ARE WE BUILDING? Fyxer is an AI Email & Meeting Assistant that eliminates admin burden for professionals in client-facing roles … polish role. You'll own the infrastructure and strategy that drive growth from session to conversion. This means designing and running A / B tests, analyzing user behavior data, and optimizing every step of the acquisition journey across our paid landing pages programmatic ...

Senior Product Analyst (AI Product)

Hiring Organisation
Jobleads-UK
Location
United Kingdom
datasets to uncover growth opportunities and improve key business metrics across global platforms. The position involves designing and evaluating experiments, especially A / B tests, to measure the impact of product changes and guide strategic direction. You will collaborate closely with product, engineering, and marketing … product and business metrics. Support the full experimentation lifecycle, including hypothesis generation, prioritization, validation, and impact measurement. Design and evaluate A / B tests and apply causal inference methods to assess product changes. Monitor, detect, and investigate anomalies or deviations in product and business performance ...

Junior Full Stack Developer

Hiring Organisation
Diamond Search Recruitment Ltd
Location
Kent, Ashford, United Kingdom
Employment Type
Permanent
Salary
£42000/annum OTE
from concept through to launch Work with Shopify Liquid, APIs and third-party integrations Develop responsive web experiences using JavaScript, jQuery, HTML and CSS / SCSS Create intuitive and user-friendly backend environments for website administrators Utilise AI development tools to support theme creation and development workflows Support data … migration and synchronisation between Shopify and external platforms Implement website performance optimisation and best practice development standards Assist with A / B testing, SEO implementation and data-driven improvements Collaborate across multiple projects while managing priorities effectively Troubleshoot technical issues and contribute innovative ...

Lead Product Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
a large-scale consumer app Analyse user behaviour, engagement, and lifecycle trends Own the end-to-end experimentation process (A / B testing) Build dashboards, metrics, and reporting frameworks Identify growth opportunities and product improvements Partner with product and engineering teams … into clear, actionable insights What They're Looking For 5+ years' experience in data or product analytics Strong experience with experimentation (A / B testing, hypothesis testing) Ability to turn complex data into clear business recommendations Experience working in product ...

Lead Product Analyst

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
behavior, churn risk, and uplift modeling to inform proactive product decisions Drive Experimentation & Testing Own the end‐to‐end A / B testing process, including experimental design, execution, analysis and recommendations Establish experimentation standards and best practices, including test design, statistical … analysis in Python Demonstrates strong statistical rigour, applying appropriate methods to ensure robust, reliable insights Highly skilled in experimentation frameworks, including A / B testing, hypothesis testing, and causal inference Experience building metrics, dashboards and reporting infrastructure Demonstrated ability to turn ...

Knowledge Data and Systems Specialist

Hiring Organisation
Capital One UK
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
managing user profiles, system permissions, and system health to maintain the day-to-day integrity of the knowledge platform. Including supporting and resolving events / incidents. Technical Implementation Assistance : Support the implementation of new platform features, configure new content templates following established guides, and assist with managing integration. Access … Control Administration : Administer user access roles and permissions according to defined rules to control content visibility and manage content creation / editing rights within the platform. Search Optimisation Support : Assist with routine audits of search functionality, updating elements like synonyms and search boosting rules as instructed to improve basic ...

Director of Product, Growth

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experiment‐led culture across the organisation, moving us away from "gut feel" to a rigorous, data‐backed cadence of A / B and multivariate testing. Help Define the Commercial Strategy: You will work together with key functions - Pricing, Marketing / Brand … velocity. What you will need to be successful Master of "Build‐Measure‐Learn": Deep experience in prototyping and designing rigorous experiments (A / B testing, multivariate) rather than relying on gut feel. Commercial Fluency: Deep understanding of unit economics and data manipulation fluency. ...

CRO Manager

Hiring Organisation
The Independent
Location
London Area, United Kingdom
customer growth objectives. Develop clear, data‐backed hypotheses using the “If [change], then [result], because [rationale]” model to guide test design. Work with UX / UI designers to shape test concepts, wireframes and user flows that align with brand and accessibility standards. Oversee the setup and activation of onsite … launch. Support the performance marketing agency with CRO initiatives that enhance paid media performance and improve conversion efficiency. Configure and launch A / B and multivariate tests using platforms such as Optimizely (or equivalent), ensuring correct tracking and success metrics are in place. Monitor tests ...

Director Data & Analytics (FCA) - Remote, UK

Hiring Organisation
Jobleads-UK
Location
United Kingdom
primarily be responsible for leveraging your subject matter expertise and partnering with other Financial Crimes Advisory leadership team members to successfully deliver complex projects / engagements for clients, identify and execute strategic initiatives designed to grow the Advisory team, be active in the market identifying new clients … lead point of contact (i.e., engagement leader) for engagement teams and clients, providing day-to-day direction to engagement teams and coaching / mentoring team members.* Establish yourself as a trusted advisor to clients.* Provide strategic oversight and expert evaluation of clients’ financial crimes programs, especially ...

Product Manager

Hiring Organisation
SearchWorks
Location
City of London, London, United Kingdom
a fast-paced eCommerce environment. This is a hands-on role where you’ll design and run A / B tests , using data and user insight to inform product decisions and drive measurable improvements to performance. What You’ll Be Doing … Design and execute A / B and multivariate tests from hypothesis to analysis Define success metrics and ensure strong experimental design Collaborate closely with engineering to implement accurate, trackable tests Partner with data / BI teams to monitor KPIs and uncover insights Analyse results ...

Data Analyst - Customer Success

Hiring Organisation
EF Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 250 - 265 Daily
unique opportunity to transform reporting, build behavioural analytics, and work across the whole ecosystem lifecycle. This is a hybrid role (2 / 3 days week) for 13 months with potential to extend. Responsibilities Building robust data foundations: Collaborate with engineering to develop pipelines, improve data integrity … reduce escalations. Advancing AI-native analytics: Leverage Gen AI tools to automate recurring insight generation Enabling experimentation & continuous improvement: Support A / B testing and digital experience evaluations Influencing strategy through storytelling: Communicate insights and trends clearly and persuasively to technical ...

Data Analyst - Customer Retention

Hiring Organisation
Executive Facilities
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£260 per day
unique opportunity to transform reporting, build behavioural analytics, and work across the whole ecosystem lifecycle. This is a hybrid role (2 / 3 days week) for 13 months with potential to extend. Responsibilities Building robust data foundations: Collaborate with engineering to develop pipelines, improve data integrity … reduce escalations. Advancing AI-native analytics: Leverage Gen AI tools to automate recurring insight generation Enabling experimentation & continuous improvement: Support A / B testing and digital experience evaluations Influencing strategy through storytelling: Communicate insights and trends clearly and persuasively to technical ...

Senior Digital Marketing Executive

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
technology can improve the way we work and help our customers. As our Senior Digital Executive, you'll manage RAM Tracking's paid search / media strategy, optimising campaigns that connect our fleet management solutions with businesses ready to transform their operations. The focus for this role … products such as vehicle tracking (RAM Tracking), dash cam solutions (RAM Live) and job management software Optimise campaign performance through meticulous A / B testing, strategic bid management, and conversion rate optimisation Develop compelling landing pages that convert search traffic into qualified sales ...

Senior Product Analyst

Hiring Organisation
Twinkl Educational Publishing
Location
United Kingdom
optimisation Partner with Product Managers to conceptualise, prioritise, test, and launch new products and features based on data insights Analyse A / B and multivariate tests to measure the impact of new features, content, and campaigns on user acquisition, engagement, and retention Support digital analytics … beneficial Experience working along side Product Engineering teams Strategic thinker with a strong grasp of experimentation principles, including A / B testing and experimental design methodologies Excellent prioritisation and time management skills; comfortable working to deadlines and managing multiple tasks Confident ...

Growth Marketing Lead

Hiring Organisation
Moxie and Mettle Limited
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
latest technology . You must have significant expertise and a natural inclination to use automation tools, AI, A / B testing, lead-capture forms, as well as HubSpot, GA4, GSC, Hotjar and other tools to optimise online conversion funnels. You must … lead generation engine for a B2B service of SaaS Demonstrated ability using AI tools, marketing automation, integrations, landing page A / B testing, campaign tracking, lead-capture form optimisation, SEO and analytics Strong editorial and copywriting skills as well as brand ...

Lead Product Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
doing:* Leading analysis across product and customer journeys* Driving insight to improve conversion and user experience* Supporting experimentation and A / B testing initiatives* Working closely with Product, Engineering and Data teams* Analysing customer behaviour, engagement and funnel performance* Contributing to personalisation … actionable recommendations What we're looking for: Strong SQL and Python skills Experience in product analytics, experimentation or digital analytics Strong A / B testing and funnel analysis experience Commercial mindset with strong stakeholder skills Experience in fast-paced digital or consumer-focused ...