151 to 175 of 401 A/B Testing Jobs

contribute to the technical direction of retrieval and RAG systems. This role is ideal for someone with deep hands‐on experience in search / retrieval systems, RAG pipelines, and evaluation frameworks, who is ready to operate as a senior individual contributor with growing technical leadership responsibilities. … detection) Contribute to development of evaluation datasets, gold standards, and annotation strategies. Guide and review experimental design, including offline evaluation and A / B testing, ensuring statistical rigor and validity. Contribute to responsible AI practices, including bias, fairness, and risk evaluation Generative ...

style. Experience working within a SaaS, information services, legal, compliance, or B2B technology environment; exposure to user research methods, A / B testing, or product analytics platforms; and / or an understanding of the UK and / or EU regulatory compliance landscape, including areas such as employment law, financial services regulation, data protection, ESG, or AML / CTF. Work in a Way That Works for You We promote a healthy work / life balance across the organisation. We offer ...

adjustments at any point in the application or interview process, please let us know and feel free to note which pronouns you use (she / her, he / him, they / them etc). Role Overview The Analytics & Optimisation Lead is responsible for leading Candyspace’s analytics … highest value opportunities and align experimentation activity to client objectives. Experimentation: Lead the design, delivery and evaluation of experiments across A / B testing, segmentation and personalisation, ensuring strong hypotheses, sound methodology and meaningful learning. Tools: Guide the selection, application and evolution ...

programme in Klaviyo – building and reporting on lifecycle flows (welcome, post-purchase, abandonment, win-back) and the weekly campaign calendar Develop the CRM / retention roadmap and customer segmentation across the full post-purchase journey Plan and run A / B tests on creative … offers, subject lines and send times, and report against retention KPIs Own retention reporting – repeat purchase rate, customer LTV, churn and email / SMS revenue – and surface insights to the wider Ecommerce team How will success be measured? Retention established as a fully owned function, with a ...

meet the target user experience Document validated standards using Global Digital Experience Guidelines Optimize existing experiences using usability testing, A / B testing, SEO, and analytics Drive continuous improvement by feeding insights into product backlogs Monitor digital / e-commerce … Owner communities Collaborate with product areas to ensure backlogs align with a cross-functional view Conduct experience reviews and advise on UX / usability within scope Provide hands-on design support on concept direction Collaborate with researchers to translate insights into digital briefs Participate in usability testing ...

About the role HargreavesLansdown is seeking a full‐stack engineer (React / Typescript / Node.js) to build and enhance our digital experiences on a headless content platform. The position is based in Bristol and focuses on creating high‐quality, cloud‐native applications that enable … quality, secure, performant code. Collaborate with cross‐functional teammates to deliver compelling digital client journeys. Advocate continuous improvement across quality, security, performance and CI / CD processes. Document all solutions to agreed team standards. Participate in working groups and communities of practice. Provide engineering support for existing applications when ...

style. Experience working within a SaaS, information services, legal, compliance, or B2B technology environment; exposure to user research methods, A / B testing, or product analytics platforms; and / or an understanding of the UK and / or EU regulatory compliance landscape, including areas such as employment law, financial services regulation, data protection, ESG, or AML / CTF. Work in a Way That Works for You We promote a healthy work / life balance across the organisation. We offer ...

business goals. Own and evolve our design system in Figma for a consistent, high-quality experience. Conduct user research, A / B testing, and iterative design improvements based on feedback and data. Stay ahead of fintech and UX / … also consider implementation by the development team, with an understanding of common hurdles of mobile and web development. Qualifications 3+ years of UX / UI experience, ideally in a high-growth B2C app environment. Proven ability to design and ship world-class mobile and web experiences. Expertise ...

from early discovery and technical design through implementation, rollout, monitoring and iterative improvements. Contribute to our developer experience by improving CI / CD, testing and release workflows , enabling the team to ship and learn quickly. What you’ll bring to the team Strong TypeScript / JavaScript … Next.js for web experiences. Experience working on growth, experimentation, or funnel optimisation teams. Experience with analytics and experimentation tooling to support A / B tests. Our Tech Stack Frontend: React Native (iOS and Android) Typescript GraphQL (Apollo Client) Fastlane SwiftUI (Apple Watch) Maestro E2E tests ...

learning, statistical modelling, and data science techniques in real business applications — including pricing optimization, margin forecasting, deal scoring, and opportunity analysis. Role Description AI / ML Model Development: Support development of machine learning models for pricing optimisation, margin prediction, and customer segmentation. Build and maintain deal scoring and prioritisation … value and commercial risk. Apply techniques like regression, clustering, time series forecasting, and classification to commercial datasets. Data Analysis & Insight: Analyse historical pricing, win / loss, vendor incentive and cost data to uncover trends and inform pricing strategy. Collaborate with Pricing Strategy, Competitive Intelligence, and Deal Desk teams ...

driving technical direction. MLOps, Deployment & Operations Deep hands‐on experience with SageMaker Pipelines, Training, Processing, Model Registry, Endpoints, Monitoring, and deployment workflows. CI / CD, infrastructure as code, model lifecycle management, and automated retraining. Observability, drift detection, experimentation, and performance engineering. Multi‐account AWS deployments and cross‐account … tests, and benchmark suites. Architect performance testing for latency‐sensitive inference paths and model hot paths. Establish standards for A / B testing, shadow deployments, canary rollouts, and controlled experiments. Nice to Have Background in ranking, search relevance, entity matching ...

first Senior Engineer in ML, working alongside our Staff Engineer to help build the foundations from the ground up. There’s no existing DS / ML team yet, so the two of you will shape it together, working closely with engineering, data, and product, who are already exploring … deployment and monitoring in production Productionise smart routing decisions across the payment flow, building the ML infrastructure around them as you go - versioning, CI / CD, observability Partner closely with product, data and engineering to turn promising use cases into shipped, measured outcomes Bring a pragmatic, impact ...

first Senior Engineer in ML, working alongside our Staff Engineer to help build the foundations from the ground up. There’s no existing DS / ML team yet, so the two of you will shape it together, working closely with engineering, data, and product, who are already exploring … deployment and monitoring in production Productionise smart routing decisions across the payment flow, building the ML infrastructure around them as you go - versioning, CI / CD, observability Partner closely with product, data and engineering to turn promising use cases into shipped, measured outcomes Bring a pragmatic, impact ...

operational health of the services your team builds, including observability, incident response and follow-up, technical debt and continuous improvement of reliability. Improve CI / CD, deployment safety, feature flagging and experimentation practices so the team can release frequently, learn from evidence and respond quickly to issues. Recruit, interview … engineering fundamentals, including Core Web Vitals, rendering strategies, CDN and caching behaviour, and device and network constraints. Experience with automated testing, CI / CD, observability, secure development and accessible web experiences, including WCAG standards. Strong product judgement: comfortable questioning and refining requirements, using customer and commercial evidence ...

conversion, and the experiment infrastructure that lets us learn weekly. Half engineer, half growth lead. What you’ll do Programmatic SEO + GEO Expand / locations and / compare to thousands of well-targeted pages Own the schema.org + llms.txt surface for generative engines Run on-page + … technical SEO experiments to chart-topping result Lifecycle + activation Email / push / in-app drip — verify-email, first-build, rebalance day Onboarding A / B tests on the help-me modal + roll-the-dice flow Win-back loops for lapsed ...

couldnt do it without our wonderful people. What you'll be doing: Lead Experimentation Delivery: Lead the technical delivery of A / B and multivariate tests, ensuring high-quality, performant and scalable implementations across our digital platforms. Build Optimisation Experiences: Develop customer experiences using JavaScript … techniques, browser capabilities and front-end technologies, identifying opportunities to improve our experimentation capability. What you'll have: Extensive experience developing A / B tests, personalisation campaigns or optimisation solutions within a commercial environment. Expert knowledge of JavaScript, HTML and CSS, with a ...

forefront of innovation to address the entire breadth of opportunities in the evolving world of cloud, digital and platforms. Role Purpose / Summary User Researcher needed on One Login to support the Private & Public Beta Phase. Key Responsibilities Work with Performance Analysts (PAs) to interpret performance data from various … data sources (e.g. digital journey, support channels) Research design & experimentation. Design and run A / B tests and controlled experiments to evaluate service changes, in collaboration with the HMRC Experimentation team. Develop hypotheses, define success metrics, and ensure statistical validity. Build processes for integrating qualitative ...

Paddle offers digital product companies a completely different approach to their payment infrastructure. Instead of assembling and maintaining a complex stack of payments-related apps and services, we’re a Merchant of Record for our customers. That means we take away … spec to prototype – we expect ideas to be testable in days, not weeks. Run a continuous programme of optimisation – A / B tests, beta programmes, usability research – to compound conversion and UX gains across a high-volume, consumer-facing surface. Data ...

experience working in cross-functional teams and successfully influencing senior leadership and executive stakeholders, without direct authority Expertise in user research, A / B testing, and data analysis to independently define strategic direction and product development Skilled in critical assessment and oversight, with … community Rich learning and development opportunities are supported through the Trustpilot Academy and Blinkist Pension and life insurance Health cash plan, online GP, 24 / 7 Employee Assistance Plan Full access to Headspace, a popular mindfulness app to promote positive mental health Paid parental leave Season ticket ...

site and across all digital marketing channels. Our tools span AI-powered search, personalized recommendations, smart merchandising, optimized product data syndication, A / B Testing and marketplace / social commerce performance. We help brands grow with sharper visibility, higher conversion, and less … year, increasing by one day for each additional year of service, to a maximum of 28 days Company pension scheme Vitality Healthcare / Half Price Gym membership / Free Coffee and more... Cycle to work program Flexible working between home and office Athos Commerce ...

a Senior Analyst - Product / Insight at UNiDAYS, your responsibility is to foster high-quality decision-making through data. You will rely on your expertise to choose the right analytical tools to address the questions while promoting a test-and-learn approach among your stakeholdersYou … experience with AWS, Big Query, data visualization tools (e.g. Tableau, Looker or similar). What You know Academic Qualifications:Technical Qualifications:Degree in numerate / statistical subject, or equivalent experience in a related fieldNo formal required however qualifications around Python, R, SQL, Statistics, Data Visualisation are desirable ...

Terraform. Data Systems and Analytics: Experience with PostgreSQL, MySQL, and BigQuery. Passion for working with data to power real-time analytics, A / B testing, and monitoring with tools like DataDog. Systems Thinking: Experience designing and building distributed, high-availability, high-throughput systems … ability to bring insights and practices across ecosystems. Perks & Benefits We’re aremote-firstProduct & Engineering team, working across the UK and Europe (London + / - 1h GMT). You can work from our London office, from home, or a mix of both. Whatever suits you best. ...

Lead Shopify Engineer / Architect Liverpool, hybrid Up to 85,000 plus benefits Permanent The opportunity A growing multi brand ecommerce group is moving its international business from Magento to Shopify Plus. They want a Lead Shopify Engineer to work alongside their agency … such as Claude Code draft, build, review and test the work, and engineers check and approve every release. Own the repository, branching, environments, CI / CD, automated regression testing on cart, checkout and product pages, monitoring and release decisions, including change freezes at peak season. Build a ...

Lead Shopify Engineer / Architect Liverpool, Remote | Hybrid | Up to £85,000 plus benefits | Permanent The opportunity A growing multi brand ecommerce group is moving its international business from Magento to Shopify Plus. They want a Lead Shopify Engineer to work alongside their agency … such as Claude Code draft, build, review and test the work, and engineers check and approve every release. Own the repository, branching, environments, CI / CD, automated regression testing on cart, checkout and product pages, monitoring and release decisions, including change freezes at peak season. Build a ...

billion in digital payment transaction value annually. About the role: At Moniepoint, data is at the core of everything we do. We are a customer-centric company, and your work will enable our teams to make informed, data-driven decisions that directly impact the success of our business. … risk analytics within financial services Working knowledge of credit risk, consumer lending, and regulatory considerations Proficiency in SQL and at least one modelling / programming language (Python, R) Experience with A / B testing, machine learning, collections modelling and churn management Ability ...