151 to 175 of 326 A/B Testing Jobs in London

as a web developer, with specific experience creating, implementing, and sustaining responsive websites. You should be proficient in JavaScript, jQuery, HTML, CSS / SCSS, Shopify (working with liquid files), and related technologies. Experience in AWS (Lambda, S3, API Gateway), Node / NPM, and with SQL and … / or NoSQL databases is also desirable. • A working knowledge of CMS implementation and server-side programming languages is required. • Solid knowledge of performance improvement and optimization best practices. • A strong sense of how to create and manage easy to use WP backend environments for … Shopify development experience, including custom themes, modifications to existing elements, and a fundamental understanding of Shopify Liquid template language and its API / Application ecosystem. • Knowledge in data migration and synchronization between Shopify + WP instances. • Deep understanding of web design, ecommerce solutions, development process, and third More ❯

How you'll fix communication in healthcare as a Marketing Operations Manager As Marketing Operations Manager, you'll be the operational backbone of our marketing team, driving efficiency, scalability and measurable impact. You'll be at the center of how we nurture leads, engage users, and align marketing … and reporting, maintaining smooth integrations between marketing and sales platforms, while providing actionable insights to optimise performance. Campaign Execution & Optimisation: You'll oversee a unified marketing calendar and execute multi-channel automated campaigns, continuously analysing data and customer feedback to enhance engagement, product adoption, and reduce churn. Process … seamless buyer journey. You'll also train and empower the team on best practices and tools, optimising campaign performance through segmentation, A / B testing, and audience targeting. We'd really like to hear from you, if You have experience working in B2B More ❯

Manager London £55,000 - £65,000 + benefits Our client Over the past few years, we've scaled the global Customer Experience Centre (a hybrid startup-consultancy) in one of the world's most powerful brands. The Data & Analytics & Reporting team drives value generated by millions of customer … understanding of how Data Science integrates into the wider tech stack. Experience in digital customer experience or digital marketing. Knowledge of A / B testing best practices, including processes, capabilities and tools. An innovative, problem-solving and solutions-oriented mindset. Knowledge of Adobe … team working on a fascinating customer experience transformation programme. A flexible working environment and the ability to work from home / flexible hours. Private healthcare and private dental insurance. Competitive pension, 26 days holiday (excluding bank holidays). Car lease scheme, season ticket loan and More ❯

Head of Data Science & Analytics London or Manchester (2 days per week in office) Up to £120,000 I’m hiring for a Head of Data Science & Analytics to lead a dynamic and growing data function within a global media organisation. With a strong digital presence and a wide-ranging portfolio of consumer brands across publishing, audio, and advertising, this is a brilliant opportunity to shape the future of data strategy across the UK and European markets. Why this role? You’ll be joining at a … Design and implement predictive models to drive decision-making across business verticals Champion the use of data science, product analytics, and A / B testing across commercial and content teams Build scalable data solutions that align with both UK and European markets Act More ❯

Head of Data Science & Analytics London or Manchester (2 days per week in office) Up to £120,000 I’m hiring for a Head of Data Science & Analytics to lead a dynamic and growing data function within a global media organisation. With a strong digital presence and a wide-ranging portfolio of consumer brands across publishing, audio, and advertising, this is a brilliant opportunity to shape the future of data strategy across the UK and European markets. Why this role? You’ll be joining at a … Design and implement predictive models to drive decision-making across business verticals Champion the use of data science, product analytics, and A / B testing across commercial and content teams Build scalable data solutions that align with both UK and European markets Act More ❯

businesses turning to new digital solutions to stay ahead of the curve. The VR Superstore is at the forefront of this change, offering a wide range of products and solutions to help transition into the world of Virtual Reality, Augmented Reality, Metaverse and 3D printing. With products ranging … personality that is comfortable in a competitive environment Professional demeanor, excellent verbal, and written communication skills Access to a PC / Laptop and Internet. In-depth knowledge of SEO factors and key algorithm updates Hands-on experience with web analytics and A / B testing tools Domain expertise in UI / UX best practices Acquired Skills Track record in B2B marketing Verbal and written communication skills Marketing techniques Proficiency in data analysis, forecasting, and budgeting Ability to plan and manage resources More Information This opportunity is suited More ❯

leads the development and execution of growth-focused marketing strategies that will integrate the entire go-to-market pipeline. They build and manage a team that handles various aspects of marketing, including content, digital marketing, and event marketing to create a qualified full pipeline to drive … empirical evidence. Center of Excellence and Continuous Experimentation: Establish best practices and KPIs to coordinate with commercial and product teams. Conduct A / B testing and multivariate testing to identify effective tactics and refine strategies based on real-time feedback. Customer … analytics tools (e.g., Marketo, HubSpot) and CRM systems. Experience in working with field sales teams on campaign development and execution. Experience in the SaaS / tech industry. Bachelor's degree; MBA preferred. Moody's is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard More ❯

Are you a seasoned Data Scientist eager to collaborate with a team of top-tier innovators, tackling diverse products across various industries? If so, Nexaphaze could be the perfect fit for you. We're seeking an experienced Data Scientist to join our team of innovators, working … on cutting-edge projects for a diverse range of clients. You'll collaborate with entrepreneurs and business leaders, helping them harness the power of data to drive business decisions, from early-stage MVPs to large-scale AI-powered products. At Nexaphaze, you'll be part of a … Docker, Kubernetes, and deploying machine learning models in production. Experience with visualization tools like Tableau, Power BI, or D3.js. Understanding of A / B testing, statistical analysis, and experimental design. What You Can Expect from Our Recruitment Process: We'll start by reviewing More ❯

Data Analyst London (Hybrid – 2 days in office) Up to £60,000 A leading international media group is growing its UK analytics function and is on the lookout for a Data Analyst to join their high-performing team. This role sits within the audio division, supporting … a range of well-known digital and broadcast brands across Europe. With content spanning publishing, radio, and digital platforms, this is a fantastic opportunity to work in a business that reaches millions, while playing a hands-on role in helping shape smarter … and make a difference. What You’ll Need: Strong SQL skills and comfort working with large datasets Experience with A / B testing and product or performance analytics Able to build and interpret predictive / statistical models Excellent communication skills More ❯

applicable the skills, qualifications and memberships required for this job have also been included. Job details Basis Full Time Region Tottenham Date posted 07 / 04 / 2025 Job reference REQ Who We Are Founded in 1882, Tottenham Hotspur is an iconic English football club, playing in the … Design solution architectures that enable personalisation and customer data integration across digital platforms, leveraging tools such as CDPs, segmentation engines, and A / B testing frameworks to drive tailored user experiences. About You Person Specification Thinks ahead, generates ideas, challenges the status quo. … be happy to support in other areas if needed even if this falls outside of normal day to day job. Support and guide CI / CD and DevOps practices to ensure efficient, secure, and scalable deployment pipelines across digital products, collaborating closely with engineering teams to embed automation, testing More ❯

when the right vacancy comes along. Job Title: Digital Marketing Lead - Paid Search Location: London HQ (hybrid) About the Role We are seeking a dynamic and results-driven Paid Search Lead to drive the growth of our Paid Search program globally. This pivotal role is responsible for achieving … Paid Search objectives. What You'll Be Doing Strategy: Collaborate with the Head of Performance Marketing and channel specialists to develop and execute a comprehensive global Paid Search strategy aimed at growth and meeting ambitious revenue and efficiency goals. Performance Management: Manage and optimise our high-spending global … including AI-driven advertising and automation. Work with platform partners to test emerging products promptly. Testing and Optimisation: Implement A / B testing and continuous campaign optimisation to improve performance. Data Analysis: Use analytics tools like Looker to analyse campaign performance More ❯

and execute collections and recovery strategies that are tightly integrated with credit lifecycle policies. Use SQL and Python to monitor delinquency performance, design test / control experiments, and drive insight-led enhancements to cure, recovery, and roll rates. Own the development and A / B … and agent - informed by behavioral and risk signals. Lead strategy and oversight of third-party collections and debt recovery partners. Define SLAs, implement champion / challenger frameworks, and hold agencies accountable to commercial and conduct KPIs. Partner with credit risk colleagues to optimise segmentation, reduce bad debt, and ensure … In-patient, day-patient and out-patient care. Mental health support. Physiotherapy. Advanced cancer cover. Employee Assistance Programme including: Unlimited mental health sessions. 24 / 7 remote GP & physiotherapy. 24 / 7 helpline for emotional & practical support. Savings & discounts on everyday shopping. 1:1 personalised well-being consultations. More ❯

to ensure that we're sending our members communications that are relevant to them (and getting the best results possible) Implementing A / B testing to better understand what is driving engagement and optimising our communications off the back of compelling results Reporting … to be your best self Two uninterrupted hours a week dedicated to your personal development The flexibility to get that perfect work / life balance Zumba, football, table football, and pool table to work off all the free snacks Quarterly socials to let your hair down with … some of the best street food London has to offer right on our doorstep. You will also have flexibility to get that perfect work / life balance by working some days remotely if you wish. So, what's next? If we've piqued your interest, all you need to More ❯

Alto Software Group Our software solutions connect businesses and consumers, powering more than half of all UK housing transactions each year. We deliver a one-stop shop for estate agents and home builders to drive efficiencies, speed up the transaction while reducing risk, improve end-customer experiences, stay … Strong understanding of Agile or similar methodologies and product development processes. Excellent communication and stakeholder management skills. Experience with data analysis, A / B testing, and user research. Ability to thrive in a fast-paced and collaborative environment. Nice to Have … Experience with product analytics tools (e.g., Pendo, Mixpanel, Google Analytics). Technical background or experience working closely with engineering teams. Familiarity with UI / UX best practices. If you're passionate about building great products that make a real impact, we'd love to hear from you. More ❯

Hybrid: 3 days in the office / 2 days remote Location: London About RAPP We are RAPP - world leaders in activating growth with precision and empathy at scale. As a global, next-generation precision marketing agency we leverage data, creativity, technology, and empathy to foster client growth. … needs, beliefs, behaviours, and aspirations. We foster an inclusive workplace that emphasizes personal well-being. Role Are you an aspiring data scientist with a strong foundation in statistical modelling, programming, and business problem-solving? Do you thrive on learning fast, solving real-world problems, and making an impact … setting - e.g., internships, grad schemes, or startups. Familiarity with cloud tools (AWS, GCP, etc.) or version control (Git). Exposure to A / B testing, forecasting, causal AI, or graph AI. Experience working with marketing or customer-level datasets. Why This Role is More ❯

Analytics and Insight Professional, Amazon Ads, Amazon DESCRIPTION Amazon Ads exists at the intersection of marketing and ecommerce and offers advertisers a rich array of innovative advertising solutions across Amazon owned properties as well as third party properties Amazon operates. We believe that advertising, when done well, can … major consulting firm or advertising experience with a top advertiser (agency or client side) Experience with advertising publishers and marketing / creative agencies MBA, Master's or Doctoral degree in Economics, Marketing, Statistics, Advertising, or Business / Digital media planning experience Experience in ad … measurement, predictive analytics, experimental design, A / B testing Experience and familiarity with AWS stack Fluent in French or other European languages More ❯

Are you an experienced Data Scientist looking for a role leveraging GenAI tech? Have you honed your skills in machine learning and kept a close eye on the transformative potential of generative AI? Imagine a role where your expertise can drive significant change and … help shape the future of an industry. If you're feeling stuck in a position that doesn't allow you to truly innovate or make an impact, this opportunity is for you. Your current employer might not be moving fast enough, but here, you can be at the … LLMs : Practical knowledge of working with large language models (LLMs) and retrieval-augmented generation (RAG). Advanced Evaluation Techniques : Expertise in A / B testing, human-in-the-loop evaluation, and GenAI quality metrics, ensuring the quality, relevance, and user engagement of AI More ❯

Are you an experienced Data Scientist looking for a role leveraging GenAI tech? Have you honed your skills in machine learning and kept a close eye on the transformative potential of generative AI? Imagine a role where your expertise can drive significant change and … help shape the future of an industry. If you're feeling stuck in a position that doesn't allow you to truly innovate or make an impact, this opportunity is for you. Your current employer might not be moving fast enough, but here, you can be at the … LLMs : Practical knowledge of working with large language models (LLMs) and retrieval-augmented generation (RAG). Advanced Evaluation Techniques : Expertise in A / B testing, human-in-the-loop evaluation, and GenAI quality metrics, ensuring the quality, relevance, and user engagement of AI More ❯

Senior Mobile Engineer £85k–£105k + Equity Hybrid (London – 3 days / week onsite) 💼 Scale-Up | 🌍 Mission-Driven Our client, an ambitious and rapidly growing health tech company, is seeking a Senior Mobile Engineer to join its team in London. You’ll be building high-quality, intuitive … mobile applications that support the health and wellbeing of 100ks of users. This is an excellent opportunity for a Senior Mobile Engineer looking to work cross-platform, in a fast-paced environment where your work has genuine real-world impact. They use React Native but they … Able to work from the London HQ (3 days per week) Nice to Have Computer Science degree or equivalent Experience with A / B testing and progressive rollout Performance-focused app development Experience working with Design Systems Familiarity with CI / CD More ❯

Senior Mobile Engineer £85k–£105k + Equity Hybrid (London – 3 days / week onsite) 💼 Scale-Up | 🌍 Mission-Driven Our client, an ambitious and rapidly growing health tech company, is seeking a Senior Mobile Engineer to join its team in London. You’ll be building high-quality, intuitive … mobile applications that support the health and wellbeing of 100ks of users. This is an excellent opportunity for a Senior Mobile Engineer looking to work cross-platform, in a fast-paced environment where your work has genuine real-world impact. They use React Native but they … Able to work from the London HQ (3 days per week) Nice to Have Computer Science degree or equivalent Experience with A / B testing and progressive rollout Performance-focused app development Experience working with Design Systems Familiarity with CI / CD More ❯

DATA SCIENTIST – HYBRID (London, 3 days a week) £50,000–£75,000 based on experience THE COMPANY An opportunity to join a high-performing data team at a global marketing and customer experience company. You’ll work across a variety of data … teams or startups Strong Python and SQL skills; experience building and deploying models end-to-end Familiarity with AWS (or similar), Git, and CI / CD pipelines Ability to work independently and manage priorities in a high-velocity environment Excellent communication and documentation under pressure Nice-to … or customer-level models (e.g. uplift, attribution, causal inference, campaign optimization) Familiarity with MLOps tools (e.g. MLflow, FastAPI, Airflow) Exposure to A / B testing and experimentation frameworks WHY THIS ROLE IS DIFFERENT This isn’t a narrow data science role More ❯

DATA SCIENTIST – HYBRID (London, 3 days a week) £50,000–£75,000 based on experience THE COMPANY An opportunity to join a high-performing data team at a global marketing and customer experience company. You’ll work across a variety of data … teams or startups Strong Python and SQL skills; experience building and deploying models end-to-end Familiarity with AWS (or similar), Git, and CI / CD pipelines Ability to work independently and manage priorities in a high-velocity environment Excellent communication and documentation under pressure Nice-to … or customer-level models (e.g. uplift, attribution, causal inference, campaign optimization) Familiarity with MLOps tools (e.g. MLflow, FastAPI, Airflow) Exposure to A / B testing and experimentation frameworks WHY THIS ROLE IS DIFFERENT This isn’t a narrow data science role More ❯

This is an exciting opportunity to join a fast-paced and dynamic tech company. Picsart is the world's creative platform and social editing app with a huge 150+ million monthly active users and an install base of more than 1 billion. Picsart is seeking a … efficiency in marketing spend. Collaborate with product, data and creative teams to refine audience targeting, messaging, and overall campaign effectiveness. Utilize A / B testing and conversion rate optimization techniques to enhance marketing performance. Stay ahead of industry trends, best practices, and emerging … and analytics tools. Strong analytical skills with experience in data-driven decision-making and proficiency in tools such as Google Analytics, AppsFlyer, Data-AI / Sensor Tower. Experience managing marketing budgets with a focus on efficiency and ROI. Ability to work cross-functionally and collaborate with product More ❯

Analytics Build data pipelines that extract meaningful insights from support interactions Develop dashboards and reporting tools that measure support effectiveness Implement A / B testing frameworks for support automation initiatives Use data to identify patterns and opportunities for proactive support Create predictive models … with both technical and non-technical stakeholders Nice-to-Haves Proficiency in Ruby on Rails Experience with Intercom platform and API Knowledge of AI / ML technologies and implementations Familiarity with Jira and other support / workflow tools Understanding of the Shopify ecosystem and APIs Background in e … Brand new Macbook, access to equipment as required Financial Wellbeing + Salary Sacrifice Pension via Mintago Flexible Working Hybrid setup: 2 office days (Tues / Thurs), 3 remote Modern Shoreditch office near Old Street No overtime culture Casual dress code Work from Anywhere (4 weeks per year) Team Life More ❯

often (in days) to receive an alert: The Data and Decision Sciences (DDS) team is at the core of Bauer Media Audio with a mission to leverage data as a strategic enabler across our nine European markets. Our goal is to provide trusted, actionable insights and … are aligned with our transformation strategy and are adopted my our stkeholders. Drive adoption of advanced analytics techniques including machine learning, A / B testing, causal inference, and recommendation systems. Champion experimentation frameworks and data literacy across business functions. Stay up to date … to use. Your development matters, so access to our internal training provider - Bauer Academy, is a huge win. We have enhanced Maternity / Adoption, Paternity and Shared Parental Leave Pay. You'll have the opportunity for flexible working. And much more! Find the full details of our More ❯