1 to 25 of 307 A/B Testing Jobs

Role overview We are looking for a highly experienced, hands‐on Lead CRO Developer to build and deliver A / B and multivariate experiments across our client accounts. This is fundamentally a development role. The majority of the role is hands … help maintain high development and QA standards, while remaining deeply hands‐on day to day. What you will be doing Build A / B and multivariate experiments from supplied concepts, designs and test specifications. Write clean, robust JavaScript (ES6+), HTML5 and CSS3 to create experiment ...

side marketplace (the traveler, the property owners and the platform), this team develops and optimizesranking modelswith state-of-the‐art machine learning / genAI techniques 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 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 ...

Figma Using analytics, heatmaps and session recordings to understand how people behave Developing evidence‐based CRO hypotheses Designing variations for A / B tests and experiments Supporting the planning and delivery of experimentation Analysing test performance and using what we learn to inform future design … session recordings Turning observations into testable hypotheses Prioritising opportunities based on evidence and potential impact Designing variations for experiments Reviewing A / B test results Understanding why an experiment did or didn’t work Turning successful experiments into permanent UX improvements Helping clients get more ...

a leader who has built and shipped direct-to-consumer products at scale, who is fluent in experimentation and A / B testing, and who has real depth in front-end and mobile engineering — not a purely backend platform … hiring engineers and Engineering Managers, and leading through those managers as the team scales. Establishing a strong experimentation culture: A / B testing, cohort analysis, and measurement that lets the team learn quickly what actually changes customer behaviour. Working closely with ...

with platform outputs, investigating discrepancies, and validating features and metrics. This offers the opportunity to develop deep expertise in experimentation and A / B testing across a sophisticated internal platform. As the platform evolves, the role will expand into more advanced … automate QA processes and improve the efficiency and quality of validation. Build a deep understanding of experimentation methodologies, including A / B testing, monitoring, segmentation, and analysis. Collaborate with BI, Machine Learning, product teams, and other stakeholders to understand requests ...

customers and booking data to uncover patterns, diagnose issues, and suggest clear growth and optimization paths. Design, conduct, and analyze experiments (A / B tests, Pre / Post) for product and marketing initiatives, leveraging industry best practices and internal experimentation platforms. Develop and leverage … insights and recommendations to support decision‐making. Drive action to improve Hotels.com KPIs (such as revenue, engagement, retention, and marketplace health), utilizing the 80 / 20 rule to focus effort on the most impactful results. Demonstrate creativity and persistence in overcoming roadblocks. Develop and maintain clear and user‐friendly ...

Agentic Marketing Platform, combining: Real-time behavioural analytics and intent scoring AI-powered search, recommendations, and agentic decisioning Onsite personalisation and A / B testing Cross-channel activation (email, SMS, paid media) CRM / CDP integrations and first-party data orchestration Retail … stack. You’ll work primarily in your strongest language, shipping features end to end across our React front end and our C# / .NET and Go backend services, with real opportunity to grow into our other core languages over time. We’re flexible on the exact combination. What matters ...

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 … scale. Lead and mentor data scientists and engineers, fostering technical excellence and a culture of continuous learning. Safely integrate and operate AI / ML‐enabled solutions that improve outcomes, ensuring models are reliable, ethical, and scalable. Co‐own with Product and business leaders the metric frameworks ...

room with developers, designers, and marketers alike, this is your role. What You’ll Do Technical Ownership & QA Build and ship pages / components directly in Storyblok CMS: component configuration, staging, QA, and production deployment across market versions QA every release technically — rendering, functionality, and cross‐browser / … delivery, and risk Maintain the web backlog and sprint board with clear status, ownership, and blockers Support CRO initiatives: help build A / B test setups, document hypotheses, and track experiment results Process & Reporting Maintain intake templates, briefing standards, and triage criteria Produce regular status ...

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 ...

offs for complex ML systems Model Development & Production Design and implement production-grade ML models (e.g., gradient-boosted trees, deep learning, optimization algorithms, bandits / RL policies) that operate reliably under real-world constraints in collaboration with engineering. Build robust training, evaluation, and serving pipelines with embedded observability, drift … detection, and failure handling across the ML lifecycle Enhance experimentation and measurement strategies , including A / B tests, causal inference methods, and long-horizon metrics to ensure models deliver durable impact as data and user behavior evolve Cross-Functional Collaboration & Influence Partner with engineering teams ...

code and contribute hands‐on to our Ruby on Rails monolith, using practices such as automated testing, observability, A / B testing and feature flags. Collaborate across Engineering, Product, Design and Data to deliver and iterate on features that have a … speed, technical quality, scalability and longer‐term investment Comfortable delivering with agile methodologies and practices like automated testing, observability, A / B testing, and feature flags A collaborative approach — you work well with Product, Design, Analytics and Engineering partners ...

Analytics Manager for Optimisation. Responsibilities will evolve in line with business needs, but key responsibilities include: Leading end-to-end A / B test analysis, including defining measurement frameworks, shaping tracking requirements, validating data sources, applying appropriate analytical techniques, and delivering clear, actionable recommendations … define hypotheses, experimentation methodologies, success metrics, technical approaches, and measurement requirements, ensuring robust tracking and analytics are in place for all A / B testing activity. Escalation and advancement of Tesco’s experimentation capability through the evaluation, recommendation, and implementation of advanced statistical ...

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 for the research ...

team in Central London. You’ll play a pivotal role in driving data-informed decision-making through advanced A / B testing, statistical analysis, and enterprise-level business intelligence solutions This is a client-facing position where … within the client’s team, requiring strong autonomy, initiative, and the ability to represent CI&T professionally Design, implement, and analyze A / B tests to measure product and feature performance Apply statistical methods to ensure test validity and generate actionable insights Present findings ...

alongside our engineers rather than only directing them. A strong understanding of UI and UX design is essential: using A / B testing, data analysis and strategic insight from our Head of Product, you'll be making judgement calls on layout … briefing: Use AI coding tools to build directly in the codebase alongside engineering, rather than only writing specs or handing over Figma files. UI / UX design: Set the standard for layout, flow and visual design on customer-facing pages, working with the design team to build on what ...

Senior Data Analyst to join the client team in Central London. You will drive data-informed decisions through advanced A / B testing, statistical analysis, and enterprise BI solutions. The role is client-facing, embedding with the client's team, and requires autonomy … professional representation of CI&T. You'll design and analyze A / B tests, build semantic Power BI data models, and develop high-performance dashboards. #J-18808-Ljbffr ...

from you. We'll help you grow into the rest. Nice to have SwiftUI GraphQL UI testing with XCUITest A / B testing or phased rollouts Android or cross-platform experience An interest in electronic music and the scenes RA serves … contributions to community projects and charities you care about. A transparent internal company culture committed to diversity, equity, and inclusion (see: https: / / ra.co / about / diversity). Active involvement in community projects within the electronic music community (see: https: / ...

driven insights and recommendations that support hotel partner discussions, commercial decisions, supply quality, and performance improvement.Apply descriptive statistics, regression, experimentation, and causal or pre / post analysis where appropriate, clearly explaining assumptions, limitations, and results.Create clear visualizations, dashboards, executive summaries, and other artifacts that help technical and non-technical … speed-up delivery, automate and add depth to your analyses.You understand probability, descriptive statistics, regression, and common experiment designs such as pre / post analysis, A / B testing, or causal impact analysis.You can combine data from multiple sources, perform data quality ...

best practice and raising the bar for user-centred product development. Collaborate with Product Analytics to design and interpret, amongst others, A / B and multivariate tests that measure the impact of features and user experiences. Customer, Market & Competitor Insight Plan and execute … Experimentation Work closely with Product Managers, Designers, and Engineers to introduce and scale experimentation practices across our products. Design and support A / B and concept tests to validate hypotheses and measure the impact of design and feature changes. Help define and monitor metrics such ...

like to hear from you. We’ll help you grow into the rest. Nice to have SwiftUI, reactive programming and GraphQL A / B testing, phased rollouts and data tracking Monitoring tools such as Datadog Android or cross-platform experience An interest … contributions to community projects and charities you care about. A transparent internal company culture committed to diversity, equity, and inclusion (see: https: / / ra.co / about / diversity). Active involvement in community projects within the electronic music community (see: https: / ...

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 ...

level Data Scientist to join the team that owns business-critical, live solutions utilising Large Language Models (LLMs), such as an email ingestion / extraction solution and underwriting agents. This is not a pure research or offline-modelling role - when research is carried out and potential opportunities … prototypes (e.g. PoC agents, rapid evaluation of an LLM approach) before committing engineering investment. Stay involved from prototype through to production, working with ML / software engineers to harden, scale, and maintain what you've built as a key contributor to the codebase. Design and run evaluation ...

develop a team of analytics managers and senior analysts, creating an environment of collaboration, accountability, and continuous learning Partner with VP / SVP-level stakeholders within B2B’s Commercial Operations and Partner Experience team to influence organizational strategy, translating complex business challenges into actionable analytics initiatives Oversee … level proficiency in SQL and at least one scripting language (Python, R, or similar) Demonstrated experience applying statistical techniques, experimental design (A / B testing, causal inference), and machine learning concepts to solve business problems Proficient communication and influencing skills, with experience presenting ...

Support evaluation of downstream applications (including GenAI-powered features) where they depend on retrieval quality. Experimentation & Reporting Help design and lead A / B testing and experimentation frameworks for search and ranking improvements. Partner with product and data science to define success metrics … Power BI, Looker, matplotlib, seaborn). Experience working with Databricks or similar large-scale data platforms. Excellent understanding of experimentation design, A / B testing, and statistical analysis. Experience defining and analyzing search / retrieval metrics (e.g., NDCG, recall, precision, ranking metrics ...