251 to 275 of 439 A/B Testing Jobs in the UK

B2B arm of Trainline that provides seamless rail travel solutions for businesses, travel retailers, and rail carriers across the UK and Europe. TPS also works to develop new technologies / products and is at the forefront of the rail industry, presenting opportunities to launch new products, work to develop product market fit and go deep with techniques like geospatial … launches, growth through data driven decision making while keeping the team accountable and impactful. Define focus through metrics to enable a broad spectrum of learning from experimentation / release cycles. We'd love to hear from you if you have 5+ years commercial experience using data science and analytics to drive business decisions. Ability to distil and … communicate results of complex analysis clearly and effectively to all levels including senior management. Experience of product engagement evaluation and measurement of success. For example, running A / B tests to evaluate product effectiveness or using front end data to quantify the effectiveness of new features and how it changes user engagement. Ability to navigate More ❯

About Eucalyptus At Eucalyptus, we’re on a bold mission to make good health last a lifetime by combining cutting-edge technology, clinical expertise, and personalised care. In the UK, we’ve quadrupled our business size and earned selective NICE endorsement for our holistic approach to obesity management. Globally, we’ve increased revenue by over … in fast-paced, evolving environments. Experience recruiting and building world class, high performing engineering teams A proven ability of balancing rapid experimentation analytics, and A / B testing with thoughtful execution consistently delivering impactful results.. Experience bridging technical delivery and growth marketing, aligning cross-functional teams around shared goals Comfortable designing … at navigating uncertainty and shifting priorities while inspiring and motivating your team. Hands-on experience in at least one part of our stack is essential: Mobile: React Native, iOS / Android Web Frontend: React, TypeScript, Apollo, Tailwind Backend: TypeScript, Go, GraphQL, PostgreSQL, gRPC Hosting: GCP, AWS Above all, you bring strong commercial insight and a collaborative mindset More ❯

About Eucalyptus At Eucalyptus, we’re on a bold mission to make good health last a lifetime by combining cutting-edge technology, clinical expertise, and personalised care. In the UK, we’ve quadrupled our business size and earned selective NICE endorsement for our holistic approach to obesity management. Globally, we’ve increased revenue by over … in fast-paced, evolving environments. Experience recruiting and building world class, high performing engineering teams A proven ability of balancing rapid experimentation analytics, and A / B testing with thoughtful execution consistently delivering impactful results.. Experience bridging technical delivery and growth marketing, aligning cross-functional teams around shared goals Comfortable designing … at navigating uncertainty and shifting priorities while inspiring and motivating your team. Hands-on experience in at least one part of our stack is essential: Mobile: React Native, iOS / Android Web Frontend: React, TypeScript, Apollo, Tailwind Backend: TypeScript, Go, GraphQL, PostgreSQL, gRPC Hosting: GCP, AWS Above all, you bring strong commercial insight and a collaborative mindset More ❯

About Eucalyptus At Eucalyptus, we’re on a bold mission to make good health last a lifetime by combining cutting-edge technology, clinical expertise, and personalised care. In the UK, we’ve quadrupled our business size and earned selective NICE endorsement for our holistic approach to obesity management. Globally, we’ve increased revenue by over … in fast-paced, evolving environments. Experience recruiting and building world class, high performing engineering teams A proven ability of balancing rapid experimentation analytics, and A / B testing with thoughtful execution consistently delivering impactful results.. Experience bridging technical delivery and growth marketing, aligning cross-functional teams around shared goals Comfortable designing … at navigating uncertainty and shifting priorities while inspiring and motivating your team. Hands-on experience in at least one part of our stack is essential: Mobile: React Native, iOS / Android Web Frontend: React, TypeScript, Apollo, Tailwind Backend: TypeScript, Go, GraphQL, PostgreSQL, gRPC Hosting: GCP, AWS Above all, you bring strong commercial insight and a collaborative mindset More ❯

About Eucalyptus At Eucalyptus, we’re on a bold mission to make good health last a lifetime by combining cutting-edge technology, clinical expertise, and personalised care. In the UK, we’ve quadrupled our business size and earned selective NICE endorsement for our holistic approach to obesity management. Globally, we’ve increased revenue by over … in fast-paced, evolving environments. Experience recruiting and building world class, high performing engineering teams A proven ability of balancing rapid experimentation analytics, and A / B testing with thoughtful execution consistently delivering impactful results.. Experience bridging technical delivery and growth marketing, aligning cross-functional teams around shared goals Comfortable designing … at navigating uncertainty and shifting priorities while inspiring and motivating your team. Hands-on experience in at least one part of our stack is essential: Mobile: React Native, iOS / Android Web Frontend: React, TypeScript, Apollo, Tailwind Backend: TypeScript, Go, GraphQL, PostgreSQL, gRPC Hosting: GCP, AWS Above all, you bring strong commercial insight and a collaborative mindset More ❯

About Eucalyptus At Eucalyptus, we’re on a bold mission to make good health last a lifetime by combining cutting-edge technology, clinical expertise, and personalised care. In the UK, we’ve quadrupled our business size and earned selective NICE endorsement for our holistic approach to obesity management. Globally, we’ve increased revenue by over … in fast-paced, evolving environments. Experience recruiting and building world class, high performing engineering teams A proven ability of balancing rapid experimentation analytics, and A / B testing with thoughtful execution consistently delivering impactful results.. Experience bridging technical delivery and growth marketing, aligning cross-functional teams around shared goals Comfortable designing … at navigating uncertainty and shifting priorities while inspiring and motivating your team. Hands-on experience in at least one part of our stack is essential: Mobile: React Native, iOS / Android Web Frontend: React, TypeScript, Apollo, Tailwind Backend: TypeScript, Go, GraphQL, PostgreSQL, gRPC Hosting: GCP, AWS Above all, you bring strong commercial insight and a collaborative mindset More ❯

experienced Data Analytics Lead to help drive strategic use of data to support both Insurer Relations and Marketing teams. Sitting within the Analytics & Enrichment team, you will lead a team of analysts to deliver customer insight, selection models and performance analytics that inform decisions across our insurance brands. This role blends hands-on analytics with leadership, stakeholder engagement … statistical and machine learning techniques (eg logistic regression, clustering, GBMs) and the application of these in a commercial context. Advanced SQL skills with experience with Python and / or R. Solid understanding of customer segmentation and its applications. Excellent communication and storytelling skills, with the ability to influence senior stakeholders. Strong organisational and strategic thinking capabilities. Resilience … MS Fabric). Familiarity with MLOps practices and version control tools (e.g. Git). Experience deploying and maintaining of ML models in production environments. Exposure to A / B testing and campaign optimisation techniques. Knowledge of marketing mix modelling and marketing performance metrics. More ❯

KPIs across all channels, measuring campaign effectiveness and ROI. Provide actionable recommendations and insights to improve campaign performance and audience targeting & segmentation. Design, implement, and analyse A / B tests and other experience to validate performance strategies. Develop dashboards and reports to ensure that global stakeholders are clear on campaign outcomes and performance. Collaborate closely … have Experience using marketing automation platforms such as a Salesforce Marketing Cloud, Adobe Campaign, SAS 360 or similar. Worked on the optimisation of marketing campaigns across CRM / email / SMS / push. Knowledge of campaign analytics tools such as Google Analytics 4, Adobe Analytics, SAS 360 or similar. An analytical and problem solving-mindset … days holiday + bank holidays. An extra day off for moving to a new house 2 days off for your wedding 3 days off for charity / community days. Private healthcare and medical cashback plan. Perkbox. Competitive pension plan. Virgin gym membership. Match Digital specialises in connecting talented individuals with businesses in the digital, tech, media and More ❯

KPIs across all channels, measuring campaign effectiveness and ROI. Provide actionable recommendations and insights to improve campaign performance and audience targeting & segmentation. Design, implement, and analyse A / B tests and other experience to validate performance strategies. Develop dashboards and reports to ensure that global stakeholders are clear on campaign outcomes and performance. Collaborate closely … have Experience using marketing automation platforms such as a Salesforce Marketing Cloud, Adobe Campaign, SAS 360 or similar. Worked on the optimisation of marketing campaigns across CRM / email / SMS / push. Knowledge of campaign analytics tools such as Google Analytics 4, Adobe Analytics, SAS 360 or similar. An analytical and problem solving-mindset … days holiday + bank holidays. An extra day off for moving to a new house 2 days off for your wedding 3 days off for charity / community days. Private healthcare and medical cashback plan. Perkbox. Competitive pension plan. Virgin gym membership. Match Digital specialises in connecting talented individuals with businesses in the digital, tech, media and More ❯

KPIs across all channels, measuring campaign effectiveness and ROI. Provide actionable recommendations and insights to improve campaign performance and audience targeting & segmentation. Design, implement, and analyse A / B tests and other experience to validate performance strategies. Develop dashboards and reports to ensure that global stakeholders are clear on campaign outcomes and performance. Collaborate closely … have Experience using marketing automation platforms such as a Salesforce Marketing Cloud, Adobe Campaign, SAS 360 or similar. Worked on the optimisation of marketing campaigns across CRM / email / SMS / push. Knowledge of campaign analytics tools such as Google Analytics 4, Adobe Analytics, SAS 360 or similar. An analytical and problem solving-mindset … days holiday + bank holidays. An extra day off for moving to a new house 2 days off for your wedding 3 days off for charity / community days. Private healthcare and medical cashback plan. Perkbox. Competitive pension plan. Virgin gym membership. Match Digital specialises in connecting talented individuals with businesses in the digital, tech, media and More ❯

KPIs across all channels, measuring campaign effectiveness and ROI. Provide actionable recommendations and insights to improve campaign performance and audience targeting & segmentation. Design, implement, and analyse A / B tests and other experience to validate performance strategies. Develop dashboards and reports to ensure that global stakeholders are clear on campaign outcomes and performance. Collaborate closely … have Experience using marketing automation platforms such as a Salesforce Marketing Cloud, Adobe Campaign, SAS 360 or similar. Worked on the optimisation of marketing campaigns across CRM / email / SMS / push. Knowledge of campaign analytics tools such as Google Analytics 4, Adobe Analytics, SAS 360 or similar. An analytical and problem solving-mindset … days holiday + bank holidays. An extra day off for moving to a new house 2 days off for your wedding 3 days off for charity / community days. Private healthcare and medical cashback plan. Perkbox. Competitive pension plan. Virgin gym membership. Match Digital specialises in connecting talented individuals with businesses in the digital, tech, media and More ❯

KPIs across all channels, measuring campaign effectiveness and ROI. Provide actionable recommendations and insights to improve campaign performance and audience targeting & segmentation. Design, implement, and analyse A / B tests and other experience to validate performance strategies. Develop dashboards and reports to ensure that global stakeholders are clear on campaign outcomes and performance. Collaborate closely … have Experience using marketing automation platforms such as a Salesforce Marketing Cloud, Adobe Campaign, SAS 360 or similar. Worked on the optimisation of marketing campaigns across CRM / email / SMS / push. Knowledge of campaign analytics tools such as Google Analytics 4, Adobe Analytics, SAS 360 or similar. An analytical and problem solving-mindset … days holiday + bank holidays. An extra day off for moving to a new house 2 days off for your wedding 3 days off for charity / community days. Private healthcare and medical cashback plan. Perkbox. Competitive pension plan. Virgin gym membership. Match Digital specialises in connecting talented individuals with businesses in the digital, tech, media and More ❯

KPIs across all channels, measuring campaign effectiveness and ROI. Provide actionable recommendations and insights to improve campaign performance and audience targeting & segmentation. Design, implement, and analyse A / B tests and other experience to validate performance strategies. Develop dashboards and reports to ensure that global stakeholders are clear on campaign outcomes and performance. Collaborate closely … have Experience using marketing automation platforms such as a Salesforce Marketing Cloud, Adobe Campaign, SAS 360 or similar. Worked on the optimisation of marketing campaigns across CRM / email / SMS / push. Knowledge of campaign analytics tools such as Google Analytics 4, Adobe Analytics, SAS 360 or similar. An analytical and problem solving-mindset … days holiday + bank holidays. An extra day off for moving to a new house 2 days off for your wedding 3 days off for charity / community days. Private healthcare and medical cashback plan. Perkbox. Competitive pension plan. Virgin gym membership. Match Digital specialises in connecting talented individuals with businesses in the digital, tech, media and More ❯

Data Analyst Nottingham (Hybrid - up to 2x Days Per Month in Office) £40,000 - £45,000 The Company This fast-growing consumer finance business is on a mission to make short-term lending more transparent, affordable, and accessible. Recently backed by a major international investor, they're scaling rapidly; tripling loan volumes in the next year … and expanding their product range. As part of this growth, they're looking for a Data Analyst to join their Marketing and Pricing team, helping drive smarter decision-making across lead generation, pricing strategy, and product development The Role You'll work closely with the Marketing and Pricing Analytics Manager to provide analytical insight that shapes customer acquisition … be: Analysing lead generation and third-party broker performance to improve acquisition efficiency Building dashboards and automated reports to monitor marketing, sales, and pricing performance Supporting A / B testing and experimentation to optimise campaigns and pricing models Cleaning, preparing, and analysing large datasets in Python and SQL Translating data insights into clear More ❯

big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Lead Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate … datasets. Production Deployment: Deploy and supervise ML models in production environments, ensuring high availability, optimal performance, and continued relevance. Experimentation: Lead the design and analysis of A / B tests and offline experiments to evaluate model efficacy and support continuous improvement. Cross-Functional Collaboration: Engage with multidisciplinary teams to align machine learning initiatives with business … ll bring Demonstrated expertise in the full lifecycle of machine learning, from model development and deployment to monitoring and maintenance. Advanced proficiency in Python and knowledge of ML libraries / frameworks (e.g., TensorFlow, PyTorch). Experience with high-volume data processing and real-time streaming architectures. Strong understanding of recommendation system design and personalisation algorithms. Familiarity with Generative AI More ❯

big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Lead Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate … datasets. Production Deployment: Deploy and supervise ML models in production environments, ensuring high availability, optimal performance, and continued relevance. Experimentation: Lead the design and analysis of A / B tests and offline experiments to evaluate model efficacy and support continuous improvement. Cross-Functional Collaboration: Engage with multidisciplinary teams to align machine learning initiatives with business … ll bring Demonstrated expertise in the full lifecycle of machine learning, from model development and deployment to monitoring and maintenance. Advanced proficiency in Python and knowledge of ML libraries / frameworks (e.g., TensorFlow, PyTorch). Experience with high-volume data processing and real-time streaming architectures. Strong understanding of recommendation system design and personalisation algorithms. Familiarity with Generative AI More ❯

big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Lead Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate … datasets. Production Deployment: Deploy and supervise ML models in production environments, ensuring high availability, optimal performance, and continued relevance. Experimentation: Lead the design and analysis of A / B tests and offline experiments to evaluate model efficacy and support continuous improvement. Cross-Functional Collaboration: Engage with multidisciplinary teams to align machine learning initiatives with business … ll bring Demonstrated expertise in the full lifecycle of machine learning, from model development and deployment to monitoring and maintenance. Advanced proficiency in Python and knowledge of ML libraries / frameworks (e.g., TensorFlow, PyTorch). Experience with high-volume data processing and real-time streaming architectures. Strong understanding of recommendation system design and personalisation algorithms. Familiarity with Generative AI More ❯

teams of product managers, engineers, designers and user researchers who are passionate about our consumer experience, to identify and answer key product questions via data. You will be a key partner in our work to build out and deliver innovative product features that create valuable and engaging listening moments in the daily lives of Spotify users. You will … product decisions and guide our strategy. You will communicate insights and recommendations to stakeholders within your team and across Spotify. Who You Are You have relevant experience or a degree in statistics, mathematics, computer science, engineering, economics or another quantitative subject area. Previous experience in working as a Data Scientist for consumer-facing digital product development … approaches and impactful insights. You have proficiency with Python, or similar programming languages, experience with Google BigQuery & expertise in SQL. You have hands-on knowledge of A / B testing methodologies and experimentation at scale, including application of this knowledge to digital products. You enjoy sharpening questions and developing hypotheses, and can collaborate More ❯

Salary: £45,000 - £60,000 Location : Manchester, UK (hybrid) Contract : Full time, permanent Start Date: Immediate The Role As a Client Engineer, you’ll design, build, and deliver the web and mobile experiences that connect our customers to Suits Me’s financial products and services. Working with React, React Native, and TypeScript, you’ll create performant, accessible, and … mobile app deployment and lifecycle management (App Store, Google Play) Understanding of HTTP APIs, authentication patterns (OAuth2, JWT), and secure data handling Experience with modern build tools and CI / CD pipelines Knowledge of accessibility standards and best practices for web and mobile apps Strong attention to detail, problem-solving mindset, and willingness to collaborate Curiosity about fintech, digital … fintech environments Be comfortable working with React Native bridges, native modules, and device APIs Understand mobile performance optimization and secure storage patterns Have experience with analytics, A / B testing, or feature flagging tools Contribute to or manage shared component libraries or design systems Communicate clearly and thrive in a hybrid More ❯

Salary: £45,000 - £60,000 Location : Manchester, UK (hybrid) Contract : Full time, permanent Start Date: Immediate The Role As a Client Engineer, you’ll design, build, and deliver the web and mobile experiences that connect our customers to Suits Me’s financial products and services. Working with React, React Native, and TypeScript, you’ll create performant, accessible, and … mobile app deployment and lifecycle management (App Store, Google Play) Understanding of HTTP APIs, authentication patterns (OAuth2, JWT), and secure data handling Experience with modern build tools and CI / CD pipelines Knowledge of accessibility standards and best practices for web and mobile apps Strong attention to detail, problem-solving mindset, and willingness to collaborate Curiosity about fintech, digital … fintech environments Be comfortable working with React Native bridges, native modules, and device APIs Understand mobile performance optimization and secure storage patterns Have experience with analytics, A / B testing, or feature flagging tools Contribute to or manage shared component libraries or design systems Communicate clearly and thrive in a hybrid More ❯

Salary: £45,000 - £60,000 Location : Manchester, UK (hybrid) Contract : Full time, permanent Start Date: Immediate The Role As a Client Engineer, you’ll design, build, and deliver the web and mobile experiences that connect our customers to Suits Me’s financial products and services. Working with React, React Native, and TypeScript, you’ll create performant, accessible, and … mobile app deployment and lifecycle management (App Store, Google Play) Understanding of HTTP APIs, authentication patterns (OAuth2, JWT), and secure data handling Experience with modern build tools and CI / CD pipelines Knowledge of accessibility standards and best practices for web and mobile apps Strong attention to detail, problem-solving mindset, and willingness to collaborate Curiosity about fintech, digital … fintech environments Be comfortable working with React Native bridges, native modules, and device APIs Understand mobile performance optimization and secure storage patterns Have experience with analytics, A / B testing, or feature flagging tools Contribute to or manage shared component libraries or design systems Communicate clearly and thrive in a hybrid More ❯

optimization of multiple DSPs, SSPs, and ad-serving technologies. Define technical requirements for real-time bidding systems handling billions of daily requests. Lead API product management across the AdTech / MarTech ecosystem. Design data pipelines and architecture for cross-platform campaign analytics. Ensure sub-100ms response times while maintaining 99.9% platform reliability. Data & Compliance Implement comprehensive measurement frameworks for … methodologies and cross-device identity solutions Technical Platform Expertise Hands-on experience with major DSP platforms (e.g., DV360, The Trade Desk, Amazon DSP, Xandr). Integration experience across AdTech / MarTech stacks. Understanding of VAST / VPAID, OpenRTB, and creative specifications. Knowledge of viewability, brand safety, and fraud detection systems. Data & Analytics Proficiency Strong SQL skills for data … analysis. Experience with big data technologies and real-time processing. Familiarity with statistical analysis and A / B testing methodologies. Proven ability to derive insights from data to inform product strategy. Strategic & Consulting Skills Consulting experience highly valued (management consulting or AdTech consultancy preferred). Ability to structure complex problems and drive data More ❯

Are you passionate about creating seamless digital experiences that engage users and deliver results? At Findel we’re looking for a Digital Experience Executive to join our UX team and play a key role in enhancing our websites and email campaigns Reporting to the Head of UX Development, you’ll work closely with the UX, Brand … shape user journeys across our websites and email campaigns, combining UX thinking with hands-on technical skills in Umbraco CMS, HTML, and Dot Digital. This role would suit a candidate who can be the interface between UX and Marketing. Your role: Build, update and maintain website content using Umbraco CMS and Builder.io, focusing on usability, accessibility, and UX … action. Deliver responsive, accessible, and SEO-compliant HTML email campaigns. Create and manage automated email journeys using Dot Digital and Fresh Relevance. Execute eCRM strategies including A / B testing, segmentation, and personalisation. Analyse campaign performance and provide data-driven optimisation recommendations. Conduct quality assurance and testing across devices and browsers. More ❯

bonus + benefits Sheffield, UK (Hybrid - 3 days in office) Permanent | Full-time We are looking for an experienced UX Designer to join our client who will play a key role on their forward-thinking technology team, helping to design and deliver intuitive, accessible, and engaging user experiences across web and desktop applications. You'll get to explore … them based on feedback Work closely with developers and testers to ensure design accuracy through to production Outline UI guidelines, themes, and build UI toolkits for desktop and responsive / mobile Identify both quick wins and long-term design solutions aligned with business goals Promote accessibility and inclusive design principles, ensuring compliance with WCAG guidelines Key Skills & Experience: Proven … visual design and wireframing tools such as Figma (or similar) Experience conducting user research, usability testing, and translating insights into design improvements Familiarity with A / B testing and analytics tools such as Google Optimise, Google Analytics, Tag Manager, Crazy Egg, MouseFlow, or Hotjar Strong problem-solving skills with a More ❯

bonus + benefits Sheffield, UK (Hybrid – 3 days in office) Permanent | Full-time We are looking for an experienced UX Designer to join our client who will play a key role on their forward-thinking technology team, helping to design and deliver intuitive, accessible, and engaging user experiences across web and desktop applications. You’ll get to explore … them based on feedback • Work closely with developers and testers to ensure design accuracy through to production • Outline UI guidelines, themes, and build UI toolkits for desktop and responsive / mobile • Identify both quick wins and long-term design solutions aligned with business goals • Promote accessibility and inclusive design principles, ensuring compliance with WCAG guidelines Key Skills & Experience: • Proven … visual design and wireframing tools such as Figma (or similar) • Experience conducting user research, usability testing, and translating insights into design improvements • Familiarity with A / B testing and analytics tools such as Google Optimise, Google Analytics, Tag Manager, Crazy Egg, MouseFlow, or Hotjar • Strong problem-solving skills with a More ❯