1 to 25 of 130 A/B Testing Jobs

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 ...

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 / ...

manual effort and support scalable, end-to-end delivery. You will collaborate with cross-functional teams to validate use cases via A / B testing and ensure alignment with customer and business outcomes. You will host regular interlock sessions to review defects, share … delivery, or proactive service enablement. You will have experience leading automation and data driven fault prevention initiatives, including the use of A / B testing to validate improvements. You will have extensive experience and deep knowledge in Fixed and Mobile Network Design, Capacity ...

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 ...

Responsibilities Own the full website user experience, ensuring journeys are intuitive, frictionless, and aligned to customer needs. Lead CRO activity including A / B testing, user testing, heatmaps, and behavioural analysis. Translate insights into clear recommendations that improve conversion and engagement. … teams and influencing decision-making. Manage the backlog of website improvements and prioritise based on impact. Monitor performance metrics and report on key UX / CRO outcomes. Act as the internal voice of the customer, ensuring digital decisions are insight-led. About You This role suits someone ambitious, proactive ...

Responsibilities Own the full website user experience, ensuring journeys are intuitive, frictionless, and aligned to customer needs. Lead CRO activity including A / B testing, user testing, heatmaps, and behavioural analysis. Translate insights into clear recommendations that improve conversion and engagement. … teams and influencing decision-making. Manage the backlog of website improvements and prioritise based on impact. Monitor performance metrics and report on key UX / CRO outcomes. Act as the internal voice of the customer, ensuring digital decisions are insight-led. About You This role suits someone ambitious, proactive ...

Marketing to design, build and maintain a structured experimentation and testing roadmap across all marketing channels. Design A / B and multivariate tests across content, audience, timing and channel variables — writing clear test briefs, defining success metrics and ensuring tests … methodologies. Comfortable with GDPR requirements and data governance best practice. Testing, Analytics & Reporting Proven experience designing and analysing A / B tests, with a clear understanding of statistical significance, sample sizing and test design principles. Experience interpreting incrementality test results ...

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 ...

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 ...

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 ...

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 ...

with accuracy, performance, and agility. Lead and influence the design and implementation of MarTech systems for event tracking, attribution, funnel reporting, A / B testing infrastructure, and more. Partner with engineers across web, infrastructure, and data to create a high‐quality … with infrastructure‐as‐code (Terraform) , cloud platforms ( AWS, CloudFront, S3 ), and deployment platforms (Vercel). Experience designing or operating experimentation infrastructure — A / B testing frameworks, event instrumentation, attribution systems and tools like Eppo. Strong understanding of web analytics and data instrumentation — experience ...

pages including homepage, product pages, collection pages, campaign landing pages, and checkout flows Conduct and interpret user research, heatmap analysis, and A / B test results to inform design decisions and drive continuous improvement Develop and maintain a coherent design system and component … beauty, fashion, or premium lifestyle Strong command of UX principles: information architecture, user flows, interaction design, and accessibility standards Experience with A / B testing methodologies and heatmap tools such as Hotjar - comfortable using data to validate design decisions and iterate with purpose ...

Description Data Analyst Location: Manchester (Hybrid: 1 day per week onsite, typically Wednesdays) Duration: August 2026 - April 2027 (Maternity Cover) Rate: £540 / day / £72 / hour (Inside IR35 / Paid via an Umbrella Company) About the Business We are a global leader … cleansing, validation, aggregation, and reporting of complex datasets to create scalable, long-term analytics solutions. Experimentation & Insight: Design, execute, and analyse A / B (and multivariate) tests to measure the success of new product features and business initiatives. Stakeholder Influence: Autonomously partner with cross-functional ...

Data Analyst Location: Manchester (Hybrid: 1 day per week onsite, typically Wednesdays) Duration: August 2026 - April 2027 (Maternity Cover) Rate: £540 / day / £72 / hour (Inside IR35 / Paid via an Umbrella Company) About the Business We are a global leader … cleansing, validation, aggregation, and reporting of complex datasets to create scalable, long-term analytics solutions. Experimentation & Insight: Design, execute, and analyse A / B (and multivariate) tests to measure the success of new product features and business initiatives. Stakeholder Influence: Autonomously partner with cross-functional ...

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 ...

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 ...

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 ...

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 ...

Design and deliver scalable reporting, dashboards, and data solutions Partner with cross-functional teams including Product, Engineering, and Business stakeholders Conduct A / B testing and experimentation to evaluate product and feature performance Build and maintain high-quality datasets for advanced analytics Translate … team What We're Looking For Proven experience in Data Analytics or a similar role Strong SQL skills and experience with Python / PySpark Experience with data visualisation tools (e.g. Tableau, Power BI) Hands-on experience with A / B testing ...

role is all about using data to drive smarter customer engagement. You’ll: Analyse campaign performance, retention, and lifecycle activity Lead A / B testing and prove commercial impact (ROI focus) Support the rollout of a central CRM strategy and best … real influence – you won’t just report on campaigns, you’ll shape them. Your Skills & Experience SQL - strong experience Campaign analysis, A / B testing, and retention focus Ability to tie insight to commercial outcomes Experience working with large-scale consumer data Strong ...

researchers to translate requirements into scalable solutions Support yield optimization through auction enhancements, pricing experiments, and demand optimization features Participate in A / B testing and experimentation, analyze results, and help implement data-driven improvements Help ensure auction correctness and compliance with privacy … auctions, pacing, and frequency controls Experience collaborating with cross-functional stakeholders across product and data teams Comfort with experimentation frameworks and A / B testing analysis Strong problem-solving skills and a focus on reliability, observability, and maintainability Our Hybrid Work ...

Data Scientist Location: London (Hybrid – 2 days / week in-office) £55-60K base + Bonus & Benefits An exciting opportunity for a commercially-minded Data Scientist to join a global leader in the digital entertainment and consumer technology space. This is a … work on high-impact projects, building statistical models, experimentation frameworks, and marketing effectiveness tools. From marketing mix modelling to A / B testing, your work will directly support cross-functional teams in making informed, data-driven decisions. You’ll collaborate with engineers, analysts ...

agents LLM integration patterns including prompt orchestration, multi-agent planning and tool calling Retrieval-Augmented Generation (RAG) for dynamic context injection Model selection / A / B testing / observability What will success look like: Delivers high-quality, maintainable code that … serious about performance, innovation, and purpose, we’d love to hear from you. Job Info Job Identification 100023 Job Category Technology Posting Date 04 / 23 / 2026, 07:15 AM Job Schedule Full time Locations Pegasus House, Peterborough, Cambridgeshire, PE2 6YS, GB White Collar Factory, London, London ...

detection on massive datasets. Architect and optimize graph-based identity representations (identity graph structure, linkage rules, clustering) to improve match rates, reduce false positives / negatives, and support downstream fraud and KYC models. Build and maintain scalable data pipelines and feature stores in Spark / PySpark (or Scala … including data normalization, deduplication, and feature computation across large PII datasets in AWS / Databricks environments. Lead A / B tests and offline / online experimentation for new models, features, and data sources; define success metrics, design experiments, and ensure rigorous validation before ...