226 to 250 of 274 A/B Testing Jobs in London

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 ...

TikTok in London is seeking a UX Researcher to identify product and business … opportunities and explore end-to-end user journeys through interviews, field visits, ethnography, surveys, benchmark studies, server logs, and online experiments (A / B testing). You will work with Product, Engineering, Algorithm, and Operations to translate findings into actionable insights and help ...

Adobe Experience Manager Build, optimise and publish content for all business and customer outcomes; ensuring content meets website standards of quality Able to write / edit content that has high levels of comprehension for the audience Drive outcome through strong content i.e., increase click throughs, increase digital NPS Ability … implement best practice in SEO and accessibility Regularly review and update existing pages to ensure content is up to date Able to create / manage and manipulate other assets that are used in the digital environment i.e., images, videos. To succeed as a Content Editor, you will ...

deliver innovative products. Enable self-service for business stakeholders through best-in-class tooling. Have an eagerness to improve analytical techniques through a variety of sources, including leveraging our data science and data engineering teams. Have the opportunity to work with stakeholders in a high-pace … with managers to drive development on both an individual and team level. What Are We Looking For 6+ years of experience as an Analyst / Data Scientist Expert SQL Knowledge Proven aptitude for problem solving and experimenting (A / B tests) Collaborating across cross ...

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 ...

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 ...

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 ...

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 / ...

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 ...

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 ...

Role This is a CRM Analytics & Insight Analyst position sitting inside the Digital team, reporting into the CRM Customer Engagement Manager. … focused specifically on measuring and improving CRM performance — analysing email and app campaign data, building and maintaining Tableau dashboards, evaluating A / B test results, and using customer segmentation to help target campaigns more effectively. It's a hands-on, delivery-focused analyst ...

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 ...

shifts to product launches. You're the person we turn to when causal questions get tough and clean data is scarce. This is a specialist, depth‐first role where you'll protect research integrity, challenge tempting correlations, and ensure our strategic decisions stand up to scrutiny. What … ambiguous requests around key business decisions, proactively tying econometric work to revenue, cost, or churn levers. Design advanced experiments: Run proper A / B tests and design sophisticated studies like synthetic controls or staggered rollouts when clean randomization is scarce. Apply rigorous modeling: Build reduced ...

even know they could get back. The Role We're looking for an exceptional contract Copywriter to join our London Marketing team. As a company trusted by hundreds of thousands to draft their emails, we know how much language matters. So when our writing shows … life and drive acquisition, retention and engagement of high quality customers Optimise copy using insights from user behaviour, engagement data, and A / B tests. Conduct market, audience, and competitor research to inform messaging Bring fresh, diverse perspectives to a high-performing team ...

hallucination detection) Build and maintain evaluation datasets, benchmark suites, and annotation workflows. Conduct offline experiments and contribute to online experimentation and A / B testing. Analyze experimental results and communicate findings to stakeholders. Contribute to responsible AI practices focused on quality, reliability, and trust. Cross … systemsSearch and retrieval architectures (lexical, vector, hybrid) Evaluation methodologies for IR and generative AI systems Strong programming skills in Python Experience with modern AI / ML frameworks and tooling (e.g., PyTorch, Hugging Face, LangChain, LangGraph , Haystack) Experience working with Databricks or similar distributed data and machine learning platforms Understanding ...