276 to 300 of 331 A/B Testing Jobs in London

AppsFlyer, we believe the difference between good and great is often found through marginal gains. We're looking for a GTM Operations Specialist to identify, design, and run the experiments that move the needle on ARR — one controlled test at a time. About the Role This … them. Intellectual curiosity and a bias toward action — you don't wait for perfect information. Bonus Points Experience running A / B tests or structured experiments in a business context. Background in strategy building and / or business intelligence. Familiarity ...

marketing spend to downstream player behaviour, retention and monetisation, informing feature and in-game economy decisionsDesign, run and evaluate experiments (A / B tests, campaign and feature trials) to measure marketing and product impact, applying appropriate statistical rigor to your conclusionsRequirementsProven experience in an analytical … role within marketing, ideally in a data-driven, performance-focused environmentStrong analytical skills and experience with LTV / ROI modelling and marketing mix or attribution analysisSolid understanding of marketing principles, digital advertising channels, and campaign optimisationComfortable partnering directly with Product Managers or Game Leads — translating marketing ...

Описание Eucalyptus is a digital healthcare company building long-term care solutions and personalised health and wellness programs. Its Juniper program combines GLP-1 medication, personalised nutrition, movement support, and clinician-led care for people living with obesity. Задачи Own a problem area across connected surfaces … native interfaces Contribute to the design system Conduct user research and usability testing Set up and evaluate A / B tests Create UX writing for a regulated market Share work early, participate in critique, and improve review quality Develop other designers ...

progress. At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. We power … every day. Meet the team! At Preply, data is at the heart of every decision we make. We run hundreds of A / B tests to continually optimize our product, each with its own analytical and tracking challenges. The complexity of our subscription model, along ...

monetization, and operational outcomes. Lead the modeling framework for complex systems, guaranteeing comprehensive evaluation and monitoring of causal inference, uplift modeling, sequential decisioning, bandits / reinforcement learning, and forecasting. Partner with game teams to define success metrics, guardrails, and decision frameworks, translating analytical results into actionable product and operational … actions. Define and uphold engineering standards and guidelines for model development, including validation, uncertainty, reproducibility, and bias / quality checks. Drive scalable experimentation with A / B and Multi-armed bandit testing frameworks, power analysis, variance reduction, and online-offline alignment. Work ...

London About the company Emma is the app to manage all things money. Our mission is to empower millions of people to live a better and more fulfilling financial life. Emma was founded by engineers, who are extremely focused on coding, product and data. These are the three … subscription app. Monitoring performance and continuously optimising campaigns based on a data-driven approach and learnings from multiple A / B tests. Participating in full-cycle creative production and providing data-driven decisions about further creative development. Ensuring proper tracking, analysis, and reporting ...

merchants by crafting optimal payments strategy. Conduct deep-dive exploratory data analysis to uncover insights and anomalies Conduct experiments and A / B tests to improve performance, including ML based solutions. Develop cutting-edge automation tools aimed at monitoring and optimising merchants’ performance. Implement robust … Fintech or Consultancy, using analysis to make business recommendations A huge advantage if you have previous experience working as Payment Analyst / Expert Data driven approach, by clearly defining success metrics and measuring progress against them SQL / Python knowledge to extract & analyse large data from ...

with smart, high-performing solutions Your Story 5+ years of demonstrated product management experience, ideally within fast-growing tech, fintech, or SaaS businesses BA / BS in a technical or analytical field You see the endgame but are focused on refining every detail A true … Expert at distilling complex challenges into simple, elegant products that delight users Data-driven mindset: you formulate hypotheses, design and run A / B tests, and make decisions grounded in evidence Clear, empathetic communicator who can engage and align both technical and business stakeholders Customer ...

Senior CRM Marketing SpecialistLocation: Hybrid / Remote in the UK | Department: CRM Marketing | Employment Type: Full-TimeAbout Tripadvisor The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world's most trusted source for travel and experiences. We leverage our brands, technology, and capabilities … Engineering teams to diagnose integration and data flow issues. Proactively identify risks and implement scalable solutions. Drive experimentation and performance optimizationDesign A / B tests with clear hypotheses and measurable success criteria. Analyze performance data to improve audience targeting, customer journeys, and content effectiveness. Share ...

monetization, and operational outcomes.* Lead the modeling framework for complex systems, guaranteeing comprehensive evaluation and monitoring of causal inference, uplift modeling, sequential decisioning, bandits / reinforcement learning, and forecasting.* Partner with game teams to define success metrics, guardrails, and decision frameworks, translating analytical results into actionable product and operational … actions.* Define and uphold engineering standards and guidelines for model development, including validation, uncertainty, reproducibility, and bias / quality checks.* Drive scalable experimentation with A / B and Multi-armed bandit testing frameworks, power analysis, variance reduction, and online-offline alignment.* Work ...

engineering background with deep expertise in .NET andReact, and a proven record delivering large-scale, production-grade systems using A / B testing. Experience designing and operating large-scale distributed systems on AWS, including secure development, data protection, compliance, and enterprise architecture. Strong … modern frontend expertise: component architecture, design systems, responsive design, accessibility (WCAG), and client-side state management. Hands-on experience with enterprise / SaaS web platforms using microservices and micro-frontends, covering performance (Core Web Vitals, rendering, code splitting, CDN), API integration (REST, OpenAI, Bedrock), and service scalability / ...

retention), scaling operations with smart, high-performing solutionsYour Story5+ years of demonstrated product management experience, ideally within fast-growing tech, fintech, or SaaS businessesBA / BS in a technical or analytical fieldYou see the endgame but are focused on refining every detailA true builder: you thrive … navigating ambiguityExpert at distilling complex challenges into simple, elegant products that delight usersData-driven mindset: you formulate hypotheses, design and run A / B tests, and make decisions grounded in evidenceClear, empathetic communicator who can engage and align both technical and business stakeholdersCustomer-obsessed ...

customer acquisition, and revenue. You will report directly to VP Digital and regularly collaborate with the wider Marketing organization, Product, Sales, Analytics teams, UX / UI, Development, and our strategic digital agency. How We WorkAs a Senior Conversion Rate Optimization Manager, Corpay will … business impact, effort, and strategic importanceDriving continuous improvement of conversion funnels across acquisition, engagement, and retention stagesDesigning, implementing, and managing A / B tests, multivariate tests, and personalization initiativesCreating test hypotheses based on quantitative and qualitative data insightsEnsuring statistical validity and rigorous testing ...

interfaces, and deliver measurable business impact. Analyze data to inform agent capabilities, optimize retrieval, and drive data-driven decision-making; conduct A / B tests and performance evaluations. Mentor and guide team members on agent frameworks, LLM usage, safety, and best practices. Required Qualifications, Capabilities … LangChain, CrewAI, AutoGen, LangGraph. Knowledge of generative models including transformers, GANs, VAEs, and diffusion models. Understanding of data preprocessing, feature engineering, and model / agent evaluation techniques. Familiarity with cloud platforms and containerization technologies. Strong problem-solving skills and ability to work independently and collaboratively. Effective communication skills ...

Work closely with the SEO Manager to maintain and optimize a high-performing and converting website Funnel Optimization: Continuously A / B test ad creatives, copy, headlines, and user journeys to reduce friction and increase lead conversion rates. Analytics & Reporting: Consolidate data from … website sessions, brand stats and the sales pipeline. Proactively analyse multi-channel funnel data to identify performance anomalies and opportunities, attribute conversion paths, CPL / C trends, and deliver actionable optimizations to the CMO. Own the setup, auditing, and troubleshooting of tracking infrastructure. Independently diagnose and fix issues related ...

merchants by crafting optimal payments strategy. Conduct deep-dive exploratory data analysis to uncover insights and anomaliesConduct experiments and A / B tests to improve performance, including ML based solutions. Develop cutting-edge automation tools aimed at monitoring and optimising merchants' performance. Implement robust measurements … a Fintech or Consultancy, using analysis to make business recommendationsA huge advantage if you have previous experience working as Payment Analyst / Expert Data driven approach, by clearly defining success metrics and measuring progress against themSQL / Python knowledge to extract & analyse large data from ...

growth. Apply for one position or as many as you like. Talent doesn’t always just go in one direction or fit in a single box. We’re happy to see whatever your superpower is and find the best place for it to flourish. Get started … manage campaign deadlines, assets, and deliverables. Support strategic marketing initiatives as needed. Bring and implement the latest and best campaign practices. A / B test campaigns and optimize performance across the whole customer journey. Measure and track ROMI for digital campaigns. Experience & Skills ...

company is on a mission to help companies build better products through data. Following our acquisition of Statsig, we now offer one of the most comprehensive experimentation and product analytics platforms on the market. As an Customer Data Scientist, you will combine deep experimentation expertise, applied statistics … related field with a strong foundation in experimental design and causal inference. Hands‐on experience designing, running, and analyzing A / B tests and applying advanced experimentation methodologies, including variance reduction, holdouts, sequential testing, or related techniques. Strong proficiency ...

Company Overview Team Creation Limited is a fast-growing software development company operating across Asia and Europe. We provide services including market research, artificial intelligence solutions, cloud computing, and mobile application development for a broad range of international clients. Our focus is on delivering innovative … growth and development of our professional workforce. Key Responsibilities Product analytics — Define metrics for new and existing features. Design and analyse A / B tests end-to-end: hypothesis, sample sizing, statistical readout, and decision recommendation. Diagnose user behaviour, identify drop-off points, and surface ...

ship innovative UX patterns for conversational interfaces and AI-driven experiences on iOS Architect and build Swift-first, production grade features using async / await, structured concurrency and modern iOS APIs Lead implementation of context-aware experiences using behavior, preferences, and app state with an emphasis on performance … privacy Use metrics, experimentation, and validation (analytics, A / B tests, logging) to iterate on features and improve quality over time Turn complex AI / ML capabilities into simple, intuitive mobile interactions Use AI tools (e.g., Claude Code / LLM‐based coding assistants ...

looking for a Data Scientist to join the Business Analytics team within Spotify’s Business Strategy and Insights organization. You will work with the Audiobooks Analytics Lead to help shape our global audiobooks strategy and improve the experience for listeners, creators, publishers, and authors. In this role … Personalization, Product, Finance, and Business teams to improve title selection, recommendation quality, and the listener experience. Design and analyze experiments, including A / B tests and quasi-experiments, to measure the impact of product and go-to-market initiatives. Monitor the health of the audiobooks ...

interfaces, and deliver measurable business impact. Analyze data to inform agent capabilities, optimize retrieval, and drive data-driven decision-making; conduct A / B tests and performance evaluations. Mentor and guide team members on agent frameworks, LLM usage, safety, and best practices. Required Qualifications, Capabilities … LangChain, CrewAI, AutoGen, LangGraph. Knowledge of generative models including transformers, GANs, VAEs, and diffusion models. Understanding of data preprocessing, feature engineering, and model / agent evaluation techniques. Familiarity with cloud platforms and containerization technologies. Strong problem‐solving skills and ability to work independently and collaboratively. Effective communication skills ...

interfaces, and deliver measurable business impact. Analyze data to inform agent capabilities, optimize retrieval, and drive data‐driven decision‐making; conduct A / B tests and performance evaluations. Mentor and guide team members on agent frameworks, LLM usage, safety, and best practices. Required Qualifications, Capabilities … LangChain, CrewAI, AutoGen, LangGraph. Knowledge of generative models including transformers, GANs, VAEs, and diffusion models. Understanding of data preprocessing, feature engineering, and model / agent evaluation techniques. Familiarity with cloud platforms and containerization technologies. Strong problem‐solving skills and ability to work independently and collaboratively. Effective communication skills ...

Trint Go-To-Market (GTM) Engineer We’re looking for a GTM Engineer with 2–3+ years of experience in growth, GTM, or RevOps roles within B2B SaaS to solve our most critical revenue challenge: generating a high volume of high-quality enterprise leads that convert … booked opportunity to closed-won through advanced targeting, data enrichment, and routing logic. Experiment & Measure: Build performance dashboards, run structured A / B tests on messaging and sequencing, analyse funnel data to identify bottlenecks, and iterate rapidly on what works. What We’re Looking ...

supports over 1,000,000 active insurance policies for builders, bakers, landlords, and more than 1,200 other trades. It also operates as a technology company and runs a social impact strategy to help 10,000 small businesses start or grow by 2030. Задачи: Deliver high … sets and data pipelines; Build dashboards and self-service query tools; Train colleagues to use dashboards and query tools. Требования: Experience as an Analyst / Data Scientist or Management Consultant; Knowledge of SQL; Demonstrated problem-solving and experimentation skills, including A / B tests ...