126 to 150 of 546 A/B Testing Jobs

of investment. We are looking for a hands-on individual who is a natural problem solver with advanced analytical skills, experience of A / B testing & creating / maintaining ML Models and delivering technical problems to non-technical audiences. Reporting to the Head of Data & Analytics the desired … on client portfolios and identify trends across the business Create and maintain bespoke ML models for a variety of business and client needs Lead and manage Champion / Challenger strategies, to elevate performance on existing contact strategies Liaise with operational leaders, to help maximise contact centre resource to deliver for our clients, leading various projects end-to … to juggle multiple projects at once Desirable: A bachelor's degree in a numeric subject (Mathematics, Statistics, etc.) or equivalent Experience working within credit risk / debt recovery industry Working knowledge of Python and / or R Experience with legal systems such as Liberate Disclosure will be required in the event that a More ❯

event tracking with PMs and engineers to ensure changes are measurable from day one. Analytics & measurement: Build lightweight dashboards; conduct funnel, cohort, and retention analyses; run A / B tests with statistical rigour and deliver post-launch reviews. Early signal detection: Monitor rollout KPIs to catch issues or wins quickly; separate signal from noise and … Proficiency in qualitative and quantitative methods (interviews, usability testing, surveys; funnels, cohorts, retention). Strong analytical skills (SQL and a BI tool such as Looker / Tableau / Mode) and familiarity with experimentation (A / B tests, guardrail metrics). Ability to design studies, synthesise findings, and communicate clear … itself. From day one, you’ll be trusted to push boundaries, take ownership, and deliver breakthrough results. You will also receive: Share options Private healthcare via Bupa with 24 / 7 medical helpline Life insurance Income protection Pension: 4+% employee with option to opt into salary exchange, 5% employer Employee Assistance Programme - mental wellbeing, financial and legal advice / More ❯

event tracking with PMs and engineers to ensure changes are measurable from day one. Analytics & measurement: Build lightweight dashboards; conduct funnel, cohort, and retention analyses; run A / B tests with statistical rigour and deliver post-launch reviews. Early signal detection: Monitor rollout KPIs to catch issues or wins quickly; separate signal from noise and … Proficiency in qualitative and quantitative methods (interviews, usability testing, surveys; funnels, cohorts, retention). Strong analytical skills (SQL and a BI tool such as Looker / Tableau / Mode) and familiarity with experimentation (A / B tests, guardrail metrics). Ability to design studies, synthesise findings, and communicate clear … itself. From day one, you’ll be trusted to push boundaries, take ownership, and deliver breakthrough results. You will also receive: Share options Private healthcare via Bupa with 24 / 7 medical helpline Life insurance Income protection Pension: 4+% employee with option to opt into salary exchange, 5% employer Employee Assistance Programme - mental wellbeing, financial and legal advice / More ❯

corporate and business strategic priorities and decision making. Serve as a commercial thought leader, shaping strategy, challenging conventions, and elevating commercial thinking across the Group. Lead weekly / monthly / quarterly performance sessions and influence strategy development, backed by a deep understanding of key performance drivers and opportunities to optimise growth and efficiency. Provide … Product Analytics Partner with central teams to develop deep customer segmentation, behavioural insights, and user journey mapping to inform product and marketing strategies. Support UX optimisation, A / B testing, and feature performance analysis across the iGaming and sportsbook platforms. AI & Advanced Analytics Identify and influence the group wide AI and machine learning … and regulatory frameworks Commercially minded, able to link data to business performance and strategic outcomes Demonstrated leadership in building, coaching, and scaling high performing analytics teams Knowledge of AI / ML applications in gaming and consumer facing platforms Technical proficiency: Required - Reporting / visualisation tools (Power BI / Tableau, etc.). Nice to have - SQL, Python, R More ❯

Junior Product / UX / UI Designer - to £45,000 + benefits We are currently recruiting for a Junior Product Designer, for a company comprising c50 small to medium sized businesses globally. This is a fantastic opportunity to join the small digital design team providing design consultancy to individual companies within the … group. The Junior UI / UX Designer will support the development of new digital products and services across a range of businesses. You will help enhance the user experience of our digital solutions, learning from experienced designers and technologists. This is an entry-level role, ideal for someone passionate about user experience and digital design, as well … essential. Knowledge of responsive design techniques and designing for various screen sizes and devices is essential as is an interest in data-driven design methodologies, including A / B testing and analytics tools. A passion for learning and applying new technologies to solve real-world problems and a can More ❯

Product Analyst Hybrid 2 days in the office - Aldgate, London up to £60,000 Are you a data-driven thinker who loves uncovering insights that shape real product decisions? This is an opportunity to join a fast-growing global tech business with millions of users across the world, helping to drive its next phase of growth … organisation. Partner with Product Managers, Engineers, UX, and Marketing teams to provide analytical input across the full product lifecycle, from ideation to experimentation. Design and run A / B tests, interpreting results to guide product strategy and feature development. Create data models and views to support multiple business needs in collaboration with data engineers. Train … Strong collaborator with experience working across cross-functional teams. Nice to Have Experience with Looker or ThoughtSpot. Familiarity with Redshift or BigQuery. Experience designing and interpreting A / B or multivariate experiments. What's in it for you Be part of a global, mission-driven tech company that's scaling rapidly and genuinely More ❯

practices within the team and wider engineering community. Work cross-functionally with other Platform Engineering teams to resolve issues and standardise practices. Continuously improve & maintain robust infrastructure , Continuous Integration / Continuous Deployment (CI / CD) processes, and monitoring solutions for the experimentation platform. Integrate the experimentation platform with new data sources and develop data flows for processing and … experimentation engine in a scalable and future-proof manner. What will you bring to the team? Dedication to Data Engineering such as Google Vertex AI pipelines, Airflow / DBT Proficiency in Python for engineering applications Experience with setting up, deploying, and managing cloud infrastructure using Infrastructure as Code (Terraform). Strong application of engineering best practices across … the product development lifecycle, including automated testing, CI / CD, and code reviews. Comfortable working with various technologies across the software and data engineering stack, including Airflow, Vertex AI, Kubernetes, Docker, GitHub Actions, Jenkins, Google Cloudbuild, Prometheus, and Grafana. Solid experience in cloud data storage , with particular expertise in Google BigQuery (GBQ), GCS / S3 Demonstrable More ❯

for one or more data products, managing roadmaps, identifying requirements, and collaborating with business stakeholders to ensure alignment with business goals. Sr. Data Scientist -Any of the location - London / Manchester / Madrid (1 Position) Position Purpose The Senior Data Scientist is responsible for designing and developing advanced tools and products that leverage Machine Learning, Data Science, and … role focuses on increasing supply chain efficiency, boosting productivity, and delivering measurable value to customers by implementing innovative models, algorithms, and data-driven solutions aligned with business goals. Major / Key Accountabilities Design, develop, and deploy machine learning models, algorithms, and advanced analytics solutions to improve supply chain efficiency, productivity, and decision-making. Leverage data from multiple internal and … following CRISP-DM data science lifecycle. Expertise taking projects from ideation or experimental Jupyter notebooks to full production deployment. Strong programming skills in Python, with familiarity in ML libraries / frameworks such as TensorFlow, PyTorch, and Scikit-learn. Experience with MLOps practices including model drift detection, decay, A / B testing, integration More ❯

Join Viber, one of the world's leading messaging apps, and play a key role in our new venture: Viber Dating. As a Product Manager, you'll shape the experience for millions as they connect, consume content, and find meaningful relationships You'll be joining our Dating product team, focused on building the best possible experience … around matching, communication, and discovery while ensuring the experience is safe, private, and authentic. We're looking for a passionate and creative Product Manager with a proven track record of delivering impactful product initiatives in the dating space. You'll be the product owner for a key area of our app, deeply understanding user … dating app features, such as matching algorithms, profile discovery, and in-app communication tools. Communicate this strategy effectively to stakeholders. Prioritize and manage R&D resources within an Agile / Scrum framework, ensuring alignment with product goals and roadmap. Drive a data-driven and KPI-focused approach to decision-making, utilizing A / B More ❯

objectives. Own digital sales, margin, conversion and customer journey KPIs across the website and app. Directly manage the digital teams that analyse trading performance, merchandise the site, publish content / products and optimise the digital experience Lead the planning and execution of the online trading calendar, including new launches, campaigns and promotional activity Monitor and optimise daily and weekly … performance, identifying risks and opportunities. Drive continuous improvement of onsite merchandising, navigation, search, checkout, and overall conversion optimisation. Oversee test-and-learn initiatives, including CRO and A / B testing, to improve trading metrics and customer satisfaction. Partner with Buying, Merchandising, Marketing, Creative, Digital Development and Technology teams to ensure a … on contract duration) Life Assurance Additional Benefits Fruit basket daily Tea and coffee provided Working from Home- option to work from home on Mondays and Fridays Social- Christmas party / social events throughout the year Seasonal Sample Sales Volunteer Day- with a charity of your choice Great Location -Close to transport links - over ground Shepherds Bush station More ❯

Senior UI Designer Clientside / In-house Up to £70K London / Hybrid (4 days in office) The Company: My client is a global leader in the online learning and immersive education space. They are a fun, purpose-driven, and energetic global community that thrives on continuous learning and fearless innovation. They are now … across teams and functions from creative and copy to tech and product. Present concepts, rationale and outcomes to senior leadership. Must-have hard skills: 5-8 years professional UI / digital design experience. Ecommerce experience highly desirable. Extremely high level of proficiency in design tools and methodologies, including but not limited to Figma, wireframing, workflow diagramming, and prototyping. CMS … butter. You understand user flows, design psychology and an ability to wireframe and design solutions that drive engagement and ecommerce growth. Proven track record designing for A / B tests. Experience with design systems and scaling design across large sites for multiple languages. Must-have soft skills: Concept-to-completion ownership with proactive problem-solving More ❯

Senior UI Designer Clientside / In-house Up to £70K London / Hybrid (4 days in office) The Company: My client is a global leader in the online learning and immersive education space. They are a fun, purpose-driven, and energetic global community that thrives on continuous learning and fearless innovation. They are now … across teams and functions from creative and copy to tech and product. Present concepts, rationale and outcomes to senior leadership. Must-have hard skills: 5-8 years professional UI / digital design experience. Ecommerce experience highly desirable. Extremely high level of proficiency in design tools and methodologies, including but not limited to Figma, wireframing, workflow diagramming, and prototyping. CMS … butter. You understand user flows, design psychology and an ability to wireframe and design solutions that drive engagement and ecommerce growth. Proven track record designing for A / B tests. Experience with design systems and scaling design across large sites for multiple languages. Must-have soft skills: Concept-to-completion ownership with proactive problem-solving More ❯

Senior UI Designer Clientside / In-house Up to £70K London / Hybrid (4 days in office) The Company: My client is a global leader in the online learning and immersive education space. They are a fun, purpose-driven, and energetic global community that thrives on continuous learning and fearless innovation. They are now … across teams and functions from creative and copy to tech and product. Present concepts, rationale and outcomes to senior leadership. Must-have hard skills: 5-8 years professional UI / digital design experience. Ecommerce experience highly desirable. Extremely high level of proficiency in design tools and methodologies, including but not limited to Figma, wireframing, workflow diagramming, and prototyping. CMS … butter. You understand user flows, design psychology and an ability to wireframe and design solutions that drive engagement and ecommerce growth. Proven track record designing for A / B tests. Experience with design systems and scaling design across large sites for multiple languages. Must-have soft skills: Concept-to-completion ownership with proactive problem-solving More ❯

Senior UI Designer Clientside / In-house Up to £70K London / Hybrid (4 days in office) The Company: My client is a global leader in the online learning and immersive education space. They are a fun, purpose-driven, and energetic global community that thrives on continuous learning and fearless innovation. They are now … across teams and functions from creative and copy to tech and product. Present concepts, rationale and outcomes to senior leadership. Must-have hard skills: 5-8 years professional UI / digital design experience. Ecommerce experience highly desirable. Extremely high level of proficiency in design tools and methodologies, including but not limited to Figma, wireframing, workflow diagramming, and prototyping. CMS … butter. You understand user flows, design psychology and an ability to wireframe and design solutions that drive engagement and ecommerce growth. Proven track record designing for A / B tests. Experience with design systems and scaling design across large sites for multiple languages. Must-have soft skills: Concept-to-completion ownership with proactive problem-solving More ❯

Senior UI Designer Clientside / In-house Up to £70K London / Hybrid (4 days in office) The Company: My client is a global leader in the online learning and immersive education space. They are a fun, purpose-driven, and energetic global community that thrives on continuous learning and fearless innovation. They are now … across teams and functions from creative and copy to tech and product. Present concepts, rationale and outcomes to senior leadership. Must-have hard skills: 5-8 years professional UI / digital design experience. Ecommerce experience highly desirable. Extremely high level of proficiency in design tools and methodologies, including but not limited to Figma, wireframing, workflow diagramming, and prototyping. CMS … butter. You understand user flows, design psychology and an ability to wireframe and design solutions that drive engagement and ecommerce growth. Proven track record designing for A / B tests. Experience with design systems and scaling design across large sites for multiple languages. Must-have soft skills: Concept-to-completion ownership with proactive problem-solving More ❯

latest tools available through Google's Cloud Platform, to enable the delivery of real-time personalised experiences for customer across our market leading brands and channels.We are seeking a Product Intelligence Analyst who can be part of the establishment of a culture of continuous improvement. Someone who is as committed to embedding data-driven decision-making … as we are! If this sounds like you, then we'd love to hear from you!Join us and, as well as making a difference to customers, you'll enjoy a fulfilling career where you're free to be yourself. Great colleagues, transforming workspaces, hybrid working and a wide variety of career opportunities - you … in SQL with proficiency of the Group Data Warehouse (GDW) and experience in Google Cloud Platform (GCP) & Big Query. Proficiency in Python or R Experience with A / B testing or experimental design. Experience at applying the right advanced analytics techniques to solve business problem. An ability to translate complex analytical outputs into More ❯

latest tools available through Google's Cloud Platform, to enable the delivery of real-time personalised experiences for customer across our market leading brands and channels.We are seeking a Product Intelligence Analyst who can be part of the establishment of a culture of continuous improvement. Someone who is as committed to embedding data-driven decision-making … as we are! If this sounds like you, then we'd love to hear from you!Join us and, as well as making a difference to customers, you'll enjoy a fulfilling career where you're free to be yourself. Great colleagues, transforming workspaces, hybrid working and a wide variety of career opportunities - you … in SQL with proficiency of the Group Data Warehouse (GDW) and experience in Google Cloud Platform (GCP) & Big Query. Proficiency in Python or R Experience with A / B testing or experimental design. Experience at applying the right advanced analytics techniques to solve business problem. An ability to translate complex analytical outputs into More ❯

will need previous team lead experience, ideally in a global model Strong hands-on Automation experience (Selenium, Cypress, Playwright, etc.) Exposure to Mobile Testing, CI / CD, DevOps pipeline Experience of API testing using Postman, Resta Assured or Karate Strong communication skills and client working experience Retail functional knowledge WCS preferred, OMS is … with data engineers, developers, and product teams to define quality standards. Exposure around performance and scalability tests for high-volume data scenarios. Drive continuous testing and CI / CD pipeline integration. Required Skills & Experience: 7+ years in Quality Engineering with expertise in test automation. Experience in retail / e-commerce domain, preferably with personalization. Strong skills … for automation scripting. Experience in Big Data, Spark, or cloud-based data platforms (AWS, GCP, or Azure) is a plus. One of this. Strong understanding of CI / CD pipelines and DevOps practices. Nice to have: Experience with A / B testing and AI model validation More ❯

UX / UI Designer Location: Glasgow City Centre Hours of Work: 9am to 5.30pm, Monday to Friday About Optical Express Optical Express is the UK’s only complete eye care provider and Europe’s leading private provider of laser eye surgery and premium intraocular lens and cataract surgery. Each week, Optical Express Surgeons perform more laser eye and private … Advisory Board—is a thought leader in the global optometry and refractive surgery industry. The Opportunity We’re looking for a passionate and creative UX / UI Designer to join our digital team at our Glasgow head office. Reporting directly to the Digital Marketing Director , you’ll be responsible for designing intuitive, engaging, and visually … your designs. Conduct usability testing and gather feedback to refine and improve designs. Optimise designs for accessibility, performance, and conversion (CRO). Stay current with emerging UX / UI trends, tools, and best practices to continually evolve our digital presence. Required Skills and Qualifications Proven experience as a UX / UI Designer , Product Designer More ❯

UX / UI Designer Location: Glasgow City Centre Hours of Work: 9am to 5.30pm, Monday to Friday About Optical Express Optical Express is the UK’s only complete eye care provider and Europe’s leading private provider of laser eye surgery and premium intraocular lens and cataract surgery. Each week, Optical Express Surgeons perform more laser eye and private … Advisory Board—is a thought leader in the global optometry and refractive surgery industry. The Opportunity We’re looking for a passionate and creative UX / UI Designer to join our digital team at our Glasgow head office. Reporting directly to the Digital Marketing Director , you’ll be responsible for designing intuitive, engaging, and visually … your designs. Conduct usability testing and gather feedback to refine and improve designs. Optimise designs for accessibility, performance, and conversion (CRO). Stay current with emerging UX / UI trends, tools, and best practices to continually evolve our digital presence. Required Skills and Qualifications Proven experience as a UX / UI Designer , Product Designer More ❯

UX / UI Designer Location: Glasgow City Centre Hours of Work: 9am to 5.30pm, Monday to Friday About Optical Express Optical Express is the UK’s only complete eye care provider and Europe’s leading private provider of laser eye surgery and premium intraocular lens and cataract surgery. Each week, Optical Express Surgeons perform more laser eye and private … Advisory Board—is a thought leader in the global optometry and refractive surgery industry. The Opportunity We’re looking for a passionate and creative UX / UI Designer to join our digital team at our Glasgow head office. Reporting directly to the Digital Marketing Director , you’ll be responsible for designing intuitive, engaging, and visually … your designs. Conduct usability testing and gather feedback to refine and improve designs. Optimise designs for accessibility, performance, and conversion (CRO). Stay current with emerging UX / UI trends, tools, and best practices to continually evolve our digital presence. Required Skills and Qualifications Proven experience as a UX / UI Designer , Product Designer More ❯

week The Role Lead on planning, delivering and optimising paid social media campaigns Manage email marketing and website content updates Use data and insights through GA4, GTM and Meta / Google Ads to drive campaign performance improvements, inform decision-making and measure campaign impact To own and ensure all paid digital marketing activity reflects the YMCA's brand, values … campaign setup, tracking, attribution, and insight generation. You can demonstrate your ability in email marketing automation (segmentation, workflows, personalisation), plus experience in SEO (technical, content, on-page) and CRO / UX (A / B testing, user journey optimisation). You will be competent in CMS management, landing page builds, site optimisation, analytics … campaigns on time and on brand. As an excellent communicator, you will be a strong copywriter with previous stakeholder communication skills, ensuring campaigns meet brand guidelines, GDPR / PECR requirements, and tone of voice standards. With a strategic mindset, you will be able to set KPIs, analyse data into actionable insights, apply a More ❯

an end-to-end data science role spanning the entire AI lifecycle from ideation through to production deployment of models as well as measuring benefit via A / B testing What you'll do: Collaborate with business partners to enhance processes using new data and sophisticated ML techniques. Manage projects from inception to … DevOps and Data Engineers to deploy ML models on AWS. Provide mentorship to peers and partners on potential actions and impacts. Develop Python code adhering to standard processes, CI / CD, and test coverage. We strongly encourage anyone with the below to apply: You are a self-starter with experience in delivering research + models to production … cross-functional business. PhD or MSc or equivalent a numerate subject: Machine Learning, Computer Science, Statistics, or similar Demonstrable experience of applying, researching, and developing sophisticated statistical / ML methods to drive value in a commercial setting, Able to work independently and efficiently to deliver projects on time, taking project briefs and refining them to More ❯

an end-to-end data science role spanning the entire AI lifecycle from ideation through to production deployment of models as well as measuring benefit via A / B testing What you'll do: Collaborate with business partners to enhance processes using new data and sophisticated ML techniques. Manage projects from inception to … DevOps and Data Engineers to deploy ML models on AWS. Provide mentorship to peers and partners on potential actions and impacts. Develop Python code adhering to standard processes, CI / CD, and test coverage. We strongly encourage anyone with the below to apply: You are a self-starter with experience in delivering research + models to production … cross-functional business. PhD or MSc or equivalent a numerate subject: Machine Learning, Computer Science, Statistics, or similar Demonstrable experience of applying, researching, and developing sophisticated statistical / ML methods to drive value in a commercial setting, Able to work independently and efficiently to deliver projects on time, taking project briefs and refining them to More ❯

Were working on behalf of a global technology company to find a talented Digital Marketing Manager. This is a pivotal role within a fast-paced marketing team, where youll lead demand generation and account-based marketing (ABM) initiatives. This role will be a good match for someone who has already … gained some experience as a Demand Generation Manager or Growth Marketing Manager. What youll be doing As Digital Marketing Manager, the role involves full ownership of demand generation and ABM strategy, working in close partnership with sales and marketing leadership to drive pipeline growth. Multi-channel campaigns will be developed and executed across email, paid media, SEO, social … The company website and SEO strategy, supported by BrightEdge, will be continuously optimised to ensure a steady stream of high-quality inbound leads. Regular A / B testing and performance analysis will play a key role in refining campaign effectiveness and maximising ROI. This is a hands More ❯