26 to 50 of 276 A/B Testing Jobs in London

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 ...

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 ...

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 ...

market for the right person. What you'll do Own the creator-side loop: creation funnel, first-publish activation, draft nudges, XP / levelling, seasonal rewards. Own the viral loop: share, remix, invite, like → follow → push - and measure k-factor, not just clicks. Run a high-velocity … mobile experimentation program: feature flags, A / B tests, 10+ live experiments at a time, on a weekly cadence with a clear decision rule. Take existing loops from shipped to measured, iterated and compounding, and identify new ones ...

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 ...

data from multiple sources independently to build datasets suited for modelling and in-depth analysis. Design and execute measurement frameworks — including A / B testing, causal impact analysis, and multivariate methods — selecting the appropriate technique based on the business question and clearly communicating … accommodation or adjustment due to a disability during the application or recruiting process, please submit a request at https: / / expedia.service-now.com / askeg id=job_accommodation. About Expedia Group Expedia Group includes three flagship consumer brands - Expedia, Hotels.com, and Vrbo - along ...

presence across the US, UK, Australia and India, the business operates a small portfolio of complementary brands within the entertainment / casting space, and has recently launched in India - a new and largely untapped market for the group. The Role An incumbent is moving … firmly focused on performance and digital acquisition - making sure paid advertising is working hard, owning website SEO, and running structured A / B testing. You'll also take ownership of reporting and analysis, building a clear picture of who is joining and becoming ...

architecting scalable, secure infrastructure deployments and building reliable, well-evaluated agent applications that solve real business problems. This role combines software development, infrastructure / platform engineering, and customer-facing skills. You'll work on everything from Kubernetes cluster design to multi-agent system architecture, requiring deep technical expertise across … Design scalable, highly-available infrastructure for AI platform deployments (compute, storage, networking, security), enterprise integration patterns, Infrastructure as Code (Terraform, Helm), multi-region HA / DR strategies, and CI / CD pipelines Agent Engineering & Development : Design multi-agent systems using different patterns, implement agent logic using modern frameworks ...

product areas, e.g. attitudinal measurement, behavioural analysis, and longitudinal tracking. Lead large-scale surveys (validated scales, NPS derivatives, trust-perception metrics) and log-data / behavioural analytics (funnels, A / B tests, cohort and retention modelling). Build measurement frameworks that define what ‘good … research - surveys, behavioural analytics, experimentation, predictive modelling using statistical rigor as the throughline, from validated instrument design through to automated, auditable analysis pipelines (Python / R / SQL). Pioneer AI-assisted techniques (e.g. LLM-assisted open-text analysis) where they genuinely sharpen the work, evaluating ...

problem and agree the approach. Your work could take many forms, from dashboards and funnel analyses to tracking design and A / B test read-outs. Working in the Product Analytics department, you will partner closely with Product Managers, Heads of Product, and cross-functional … clear recommendations. Support product discovery through opportunity sizing, hypothesis generation, and input into experiment design, then set up, run, and analyze A / B tests, explaining what results do and do not tell us. Own the data foundations behind your work: write and refine behavioral ...

a broad range of analytical problems, including: Customer and audience analytics User behaviour Product engagement Event tracking and measurement A / B testing and experimentation Segmentation Product analytics The business is increasingly investing in its product experience, including interactive features, games … skills, with experience working with large-scale datasets, ideally millions of rows or events. Experience analysing digital customer behaviour. Exposure to A / B testing, experimentation or product analytics. Experience working with a cloud data warehouse. A genuinely curious ...

flows, referral and promo experiences) Integrate and maintain CRM and lifecycle tooling (for example Iterable or similar), including catalogues, data feeds, deeplinks and email / in‐app templates Build internal tools, automations and scripts (for example in Python or Node) that connect systems, improve workflows and power pLTV, dashboards … alerting Collaborate closely with Growth, Marketing and Data to scope experiments and quickly ship A / B tests and campaigns that move key metrics Our Tech Stack Below you can find a small reflection of our current tech stack: Frontend: React Native ...

into clear problems, and problems into requirements, prototypes and success measures your engineers and designers can act on. Using data, experiments, A / B tests and customer feedback to decide what to build and to prove what it delivered. Understanding the commercial side of your … features. Experience finding and shaping opportunities yourself you don't need a problem handed to you. Comfortable with analytics, A / B testing and customer research you can find your own answers in the data. Already using AI tools ...

Analytics Manager, you will use data to make better decisions, faster for the business. You will own metrics, measurement, experimentation and the analysis / data roadmap for a business area. You’ll use data to quantify business KPIs and conduct analyses to uncover unknowns, helping the business … data to support various business functions, including product, operations, marketing and engineering. What is our actual CAC per channel? Which customer segments are more / less engaged? What are our customers’ share of wallet - how can we use this? What is the typical behaviour of a Moniepoint ...

decision frameworks. Create clarity in complex, cross-functional decision spaces through concise narratives, data, and artifacts. Use experimentation, analytics, and A / B testing to prioritize opportunities, evaluate impact, and guide trade-off decisions across platforms and customer journeys. Identify risks, connect … technically complex products, including web application architecture, APIs, data flows, and experimentation platforms. Familiarity with AI-driven systems, tools, or workflows, including applying AI / ML concepts to products in measurable, safe, and standards-aligned ways. Demonstrated ability to influence senior leaders and peer teams on cross-organizational priorities ...

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 … Tableau, 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 ...

willing to mentor others, share knowledge, and uphold the highest ethical standards in everything you do. Responsibilities Enhance execution algorithms (e.g., VWAP, Participate, adaptive / liquidity‐seeking strategies) for cash equities. Conduct rigorous quantitative research on market microstructure, order‐book dynamics, venue analysis, and transaction cost analysis (TCA). … Build and maintain statistical and machine learning models for short‐term price prediction, fill‐rate estimation, market‐impact modelling, and optimal order placement / scheduling. Collaborate with technology teams to productionize research into low‐latency, high‐reliability trading systems. Perform back‐testing, simulation, and live A ...

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 ...

MENA) region, dedicated to shaping an inclusive future for real estate while spearheading the region’s growing tech ecosystem. At its core is a clear and powerful purpose: To change living for good in the region. Founded on the value of great ambitions, Property Finder connects millions … comfortable with models. End to end knowledge. Discovery, user research, specs, prioritisation, experimentation and readouts. You have designed and read A / B tests properly, including the messy ones with lag, seasonality and interference, and you know when not to trust a result. ...

incremental impact of CRM activity on the business. Establish clear attribution and incrementality methodologies, including hold-out testing and A / B experimentation. Partner with wider teams Represent CRM within the wider Marketing department and collaborate cross-functionally with Product, Engineering, and Data … segmentation, personalisation, and behavioural triggers — you build journeys grounded in customer data, not assumptions. Experience building or evolving measurement frameworks, including A / B testing, hold-out groups, and incrementality analysis. Comfortable working cross-functionally with Product, Engineering, and Data teams ...

Partner with product, marketing, and data to surface growth levers and ship improvements that compound over time Develop the experimentation infrastructure (A / B testing, attribution tracking, analytics tooling), so teams can move fast and learn faster Translate user behaviour and funnel data … ship without a detailed spec Comfort working across the growth stack - TypeScript, React, Node.js, product analytics tools and A / B testing infrastructure As a person, you... Are first and foremost a builder Are excited to work ...

manual workflows with intelligent automation — helping the team move faster and deliver more scalable, proactive insights. Enabling experimentation & continuous improvement : Support A / B testing and digital experience evaluations by analysing performance outcomes and quantifying customer and business impact. Influencing strategy through storytelling … processes Experience with Python or R for advanced analytics, automation, or experimentation support preferred Knowledge of statistical methods and experimentation (A / B testing) preferred Machine learning and Generative AI experience is a plus A genuine enthusiasm ...

manual workflows with intelligent automation — helping the team move faster and deliver more scalable, proactive insights. Enabling experimentation & continuous improvement : Support A / B testing and digital experience evaluations by analysing performance outcomes and quantifying customer and business impact. Influencing strategy through storytelling … processes Experience with Python or R for advanced analytics, automation, or experimentation support preferred Knowledge of statistical methods and experimentation (A / B testing) preferred Machine learning and Generative AI experience is a plus A genuine enthusiasm ...

manual workflows with intelligent automation - helping the team move faster and deliver more scalable, proactive insights. Enabling experimentation & continuous improvement : Support A / B testing and digital experience evaluations by analysing performance outcomes and quantifying customer and business impact. Influencing strategy through storytelling … processes Experience with Python or R for advanced analytics, automation, or experimentation support preferred Knowledge of statistical methods and experimentation (A / B testing) preferred Machine learning and Generative AI experience is a plus A genuine enthusiasm ...

goals with accuracy, performance, and agility. Lead and influence the design and implementation of MarTech systems for eventtracking, 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 ...