51 to 75 of 161 A/B Testing Jobs in London

insight, and commercial performance into clear pricing decisions and measurable business impact. You'll sit at the intersection of commercial strategy, pricing, analytics, AI / ML tools, merchandising, and operations, helping shape pricing decisions through analysis, experimentation, and stakeholder influence. Key requirements: Strong experience in e-commerce / digital commerce / pricing / commercial analytics Advanced analytical skills using SQL, Tableau (or similar BI tools), spreadsheets Experience working with AI / ML-driven pricing or recommendation tools Ability to translate complex analysis into clear commercial recommendations Strong stakeholder management and consulting-style problem solving ...

ownership, experimentation, and continuous improvement. Mobile: Swift, SwiftUI, iOS SDK Architecture: MVVM, Clean Architecture, SOLID principles Tooling & Delivery: Swift Package Manager, Bitrise, Fastlane, CI / CD pipelines Testing: Strong focus on Unit Testing, UI Testing, experimentation, and product measurement iOS Development Experience … products require balancing technical excellence with customer and business outcomes. Bonus points if you have experience with: Consumer-facing mobile applications A / B testing and experimentation E-commerce, marketplace, or discovery products SwiftUI in production environments Our Ways of Working ...

Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. With a strong foundation of trust established by millions … meet regulatory standards without compromising user experience. Drives engineering best practices for rapid, safe iteration on consumer products, including feature flagging, A / B testing frameworks, and progressive rollout strategies. Required Qualifications, Capabilities and Skills Formal training or certification on software engineering concepts ...

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 ...

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 … insights to shape global strategy and adapt solutions to local needs. How You Will Succeed Drive EMEA revenue growth through direct sales and partner / channel motions Build, coach, and scale high‐performing sales and partnerships teams across multiple markets Align regional sales activities with global initiatives, processes ...

Digital Analyst - Retail Media & CRM (Contract) London (Hybrid) £500-£550 per day (Inside IR35) 6 Months We're hiring a Senior Analyst to join a growing Analytics & Data Science team, supporting a high-impact Retail Media function . This role is focused on leveraging … Strong Retail Media experience (ESSENTIAL) - including audience targeting, activation and performance measurement Advanced SQL plus experience with Python or R Proven experience in CRM / marketing analytics and campaign optimisation Strong understanding of statistical analysis (A / B testing, hypothesis testing ...

improve data layer implementations, troubleshoot tracking issues, and ensure data is robust, accurate and fit for decision-making. Experience supporting A / B testing, including translating insights into test hypotheses and ensuring data quality to enable reliable experimentation; experience with digital analytics … tools (e.g. Content square, Decibel, Quantum Metric); experience with data visualisation tools (e.g. Tableau). Strong technical experience , including GA4 and / or Firebase (for app analytics), SQL (working with large-scale data environments), and large-scale data platforms (e.g. BigQuery, Teradata, Databricks); nice-to-have experience with customer ...

design experiments, build measurement frameworks, and apply causal analysis to influence business decisions and investment priorities.* Design and analyse A / B tests, holdouts, geo experiments, and other experimental frameworks to evaluate initiatives and establish causality.* Build robust measurement approaches for marketing, product, pricing … role.* Advanced SQL and Python or R skills.* Strong foundation in statistics, experimentation, and causal inference methodologies.* Experience designing and analysing A / B tests, controlled experiments, holdouts, and geo experiments.* Experience measuring incrementality and evaluating business initiatives using data-driven approaches.* Strong understanding ...

500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health. Backed by a $200M investment … interaction design - you care about how things feel, not just how they work Hands‐on experience with mobile CI / CD tooling, including build, test and release automation Experience integrating with analytics and BI systems, including A / B testing frameworks Experience ...

design experiments, build measurement frameworks, and apply causal analysis to influence business decisions and investment priorities. Design and analyse A / B tests, holdouts, geo experiments, and other experimental frameworks to evaluate initiatives and establish causality. Build robust measurement approaches for marketing, product, pricing … role. Advanced SQL and Python or R skills. Strong foundation in statistics, experimentation, and causal inference methodologies. Experience designing and analysing A / B tests, controlled experiments, holdouts, and geo experiments. Experience measuring incrementality and evaluating business initiatives using data‐driven approaches. Strong understanding ...

Stay ahead of algorithm changes and search landscape shifts, adapting strategy accordingly Own the CRO programme across all websites — hypothesis generation, A / B testing, and implementation Work closely with designers, developers, and the data team to build and prioritise a … with the Head of Marketing Experience with technical integrations, APIs, or web development fundamentals Familiarity with company formation, legal services, fintech, or similar regulated / niche verticals Core Competencies Demonstrates expertise in website performance management, technical SEO, and conversion rate optimization, with a strong focus on data ...

Product Analyst Remote (UK) | Outside IR35 £500 A day This is an excellent opportunity for a Product Analyst to join a growing analytics function within a consumer-focused membership business. With significant investment in growth initiatives and a strong focus … platform environment. Hands-on expertise in SQL and dbt for data transformation and analysis. Proven experience designing and evaluating experiments, including A / B testing and impact assessment. Experience creating and defining product or commercial metrics that support decision-making. Strong data visualisation ...

Campaign Manager (Braze) | FinTech / Financial Services | Contract £550 per day | 6-Month Initial Contract | Immediate Start|Hybrid / Remote UK London A sought-after UK Financial Services organisation is seeking an experienced CRM Campaign Manager with strong Braze expertise to play a … implementing enhancements. Collaborating with data, marketing, product and operational teams to ensure successful campaign delivery. Implementing test-and-learn frameworks, A / B testing and journey optimisation strategies. Producing clear reporting and practical insights for stakeholders. Ensuring CRM activities comply with relevant regulatory ...

Founding Applied Scientist Build AI systems that learn from experience to move real business metrics London / Remote | Full-time | Pavo Labs About Pavo Pavo is building Enterprise Superintelligence: compounding systems that take ownership of business outcomes and work with humans to deliver them. We believe that while foundation … line business metrics (e.g., retention, engagement, revenue) at scale (100M+ users). Production Engineering: You are an engineer first. Deep proficiency in Python / C++, experience with low-latency inference systems, and familiarity with distributed computing frameworks (Ray, Spark, Flink). You write code that survives in production ...

roll out tests continuously within brand-defined success metrics, guardrails, and policies. Rapidly prototype agentic flows hands‐on: orchestration across specialised sub‐agents, tool / function calling against internal platform APIs, prompt and context design, agent memory, and evaluation harnesses — proving value and feasibility before committing engineering investment. Take … rollback, audit trails, and attribution so every agent action is measurable and reversible. Define the trust architecture for agents acting on live experiences: preview / approve / undo flows, escalation triggers, explainability, and override tracking — patterns designed to be adopted by teams across Expedia Group as autonomous optimisation ...

Data Scientist - Partner Flow Hybrid in London, United Kingdom We’re looking for a Data Scientist to join the Partner Flow team You’ll own experimentation and analytics for iwoca’s partner channel—fintechs and platforms that embed iwoca lending in their own products. The analytical approach … inference. You’ll design and analyse experiments where careful randomisation and interpretation are critical. You’ll need to know where standard A / B testing breaks down and what to reach for instead. The problems are consequential: measuring how pre-qualification affects Customer ...

BettingJobs is working with a well-established and market-leading online casino and sportsbook who are looking to add an experienced UX Designer to their London team. This is an opportunity to join a global company, working in a dynamic, fast-paced environment. This … Comfortable working independently as well as collaboratively in cross-functional teams Excellent communication and presentation skills A track record of using data / analytics to influence designs A superior personal character and work ethic A / B testing ...

client is in the Public Sector and is looking to grow the team with a brand new role, a Product Owner with a focus on Mobile App Development. You will be responsible for their newly created Mobile App and influence and shape its future. … Public Sector with Governance or Regulated Sector Experience working with Service Design Nice to haves: Hands on experience with analytics, A / B testing and content optimisation tools (Contentsquare, Google Analytics, Kameleoon etc.) Deep understanding of web accessibility standards e.g. WCAG 2.1 ...

client is in the Public Sector and is looking to grow the team with a brand new role, a Product Owner with a focus on Mobile App Development. You will be responsible for their newly created Mobile App and influence and shape its future. … Public Sector with Governance or Regulated Sector Experience working with Service Design Nice to haves: Hands on experience with analytics, A / B testing and content optimisation tools (Contentsquare, Google Analytics, Kameleoon etc.) Deep understanding of web accessibility standards e.g. WCAG 2.1 ...

Research (QTR) Equity eTrading team designs and delivers quantitative analytics, models, and tools that improve electronic execution outcomes for clients globally. As an Associate / a Vice President in the eTrading team, you will be contributing to the enhancement of our algorithmic execution strategies You will develop … models to verify behaviour and outcomes vs research. Execution measurement and experimentation Design and run empirical studies and controlled experiments (A / B tests) to evaluate routing, scheduling, and parameter changes; define success metrics and ensure robust statistical conclusions. Build tools to analyse execution performance ...

uncover actionable patterns, trends, and opportunities that directly inform client strategy and decision-making. Designing and running test-and-learn programs (A / B tests, incrementality, holdouts) across channels to measure impact and continuously optimize communication performance. Partnering with senior stakeholders to define strategic business … a requirement. In addition, you have: Technical skills A minimum of 5 years of experience in a consultant / business liaison role related to data, BI, analytics or reporting solutions. Can independently design, build, and optimize modern analytics solutions that are scalable, maintainable ...

London (Hybrid) | Competitive Salary | 12-Month Fixed-Term Contract Our client is an established consumer brand with a strong direct-to-consumer digital presence, currently investing in their ecommerce platform. They are looking for a Senior Product Manager to own the checkout and conversion experience. This … across web and app Building a roadmap tied to conversion, basket value and abandonment metrics Running structured experimentation and A / B testing to validate improvements before scaling them Partnering with engineering, design and analytics to prioritise the highest-impact opportunities ...

Group. The role will report to the Director of Intelligence Engineering and will share in the ownership and delivery of cutting‐edge, scalable ML / AI models. Initial Workstreams Recommendations and personalization Search optimization Audio modeling As a Senior ML & AI Engineer, you will be responsible … Developing and implementing ML and AI based solutions to enhance and optimize the Beatport customer experience, including semantic search, content recommendation / personalization engines, and audio models for music professionals. Acting as a subject matter expert regarding GCP’s latest ML / AI tooling and continuously ...

teams, players, match context, and other signals while ensuring transparency, fairness, and? appropriate use of data.? Define advanced experimental designs, lead A / B testing, develop and? maintain metrics and dashboards,? establish robust? MLOps practices, and own end-to-end? productionisation from data … extract insights from multimodal sports data (e.g., numerical, spatial, video, or metadata).? Advanced Python? expertise with strong hands-on use of ML / DL frameworks (e.g.,? PyTorch , TensorFlow), including taking models from experimentation into production model serving.? End-to-end? MLOps experience, including CI / ...

coach senior and mid‐level ML scientists. Foster a culture of technical excellence, driving best practices for MLOps, rigorous A / B testing, data privacy, and code quality. Skills & Experience Education: Ph.D. or Master’s degree in Computer Science, Machine Learning … Technical Stack: Mastery of Python and deep learning frameworks (TensorFlow, PyTorch) alongside hands‐on experience with distributed computing (Spark, Ray) and cloud infrastructure (AWS / GCP). Desired Graph Neural Networks (GNNs): Strong experience applying GNNs, knowledge graphs, or graph embeddings to map complex relations between travel entities (e.g. ...