276 to 300 of 342 A/B Testing Jobs in London

Hello! We're Teya. Teya is a payment and software service provider, headquartered in London serving small, local businesses across Europe. Founded in 2019, we build easy to use, integrated tools that enable our members to accept payments and boost business performance. At Teya we believe small, local businesses are the lifeblood of our communities. We're here … because we don't believe there's a level playing field that gives small businesses with a fighting chance against the giants of the high street. We're here because we see banks and legacy service providers making things harder for them. We don't think the best technology or the best service should be reserved … synchronisation through WhatsApp, SMS and through our product experience (including banners, push, content cards and more) Creates and manages CRM campaigns in HubSpot, designing workflows, creating A / B tests, analysing email performance, and optimising campaigns based on data insights Supporting the launch of new products and features, and activating CRM campaigns to existing members More ❯

A dynamic online marketplace specialising in the mechanics and car servicing industry, currently undergoing a transformative phase following major investment. They are seeking a Data Analyst to collaborate with their marketing and supply teams in driving their goal of unifying and streamlining the sector. As a Data Analyst, you … ll play a key role in uncovering insights that drive business performance. Your initial focus will include enhancing the effectiveness of marketing campaigns, designing A / B tests to improve the customer journey, and optimising garage selection for users based on a variety of metrics. Working within a small … agile team, you'll have the autonomy to shape your work, take ownership of your projects, and apply creative solutions that deliver real impact across the business. Skills A strong academic background, ideally in a STEM-related field Advanced proficiency in SQL and data visualisation tools Proven ability to extract meaningful insights from diverse data sources More ❯

routing and real-time planning to seamless tools that empower our ground teams. We're not just building the future, we're scaling it fast. We just closed a $35M Series A, the largest ever for a logistics tech startup in Europe. Brands like Vinted, TikTok, and Temu are choosing Relay to power their … UK expansion. We're growing at a top 0.01% among all European Series A startups. About the role Relay is looking for a data-driven, hands-on Consumer Experience Product Manager to lead initiatives that enhance not only the end-to-end customer journey, but also provide valuable data and insights for our operations … identify root causes of poor experiences and propose scalable fixes Hypothesis-Driven Feature Development: Prioritize initiatives not by gut, but by data-backed impact potential. Use A / B tests, cohort analysis, and user segmentation to validate improvements across customer and courier flows. Cross-Functional Alignment: Work with data, commercial, engineering, support, ops, and UX More ❯

platforms (e.g., CRM, attribution, or self-service tools) ✅ Confident working with cross-functional teams—marketing, data, engineering—to shape roadmaps, manage technical platforms, and roll out A / B testing strategies ✅ Comfortable using tools like Braze, Wordpress, and analytics platforms to drive platform improvements and customer engagement Please note: Sponsorship is not available More ❯

platforms (e.g., CRM, attribution, or self-service tools) ✅ Confident working with cross-functional teams—marketing, data, engineering—to shape roadmaps, manage technical platforms, and roll out A / B testing strategies ✅ Comfortable using tools like Braze, Wordpress, and analytics platforms to drive platform improvements and customer engagement Please note: Sponsorship is not available More ❯

What you will do Define and communicate a compelling product vision and roadmap for Motorway's marketplace, aligned with company objectives Drive business Impact: Own specific revenue / growth metrics and demonstrate how you are driving not just impact for Motorway but also creating significant value for our customers Make your product team 2x more effective, not … problems so your team produces breakthrough work, not incremental iterations Drive product development from concept through launch, ensuring quality and customer impact Manage the deployment of production grade DS / ML models by collaborating with DS and ML teams, within established MLOps frameworks Make complex tradeoff decisions balancing user needs, technical constraints, and business priorities. Establish rigorous experimentation frameworks … machine learning concepts. You must be able to talk compellingly on how you utilise data to drive impact and be able to rigorously debate data approaches with your DS / ML counterparts Ability to zoom between pixel-level details and quarterly planning without losing coherence Strong experience with experimentation and AB testing, formulating and testing More ❯

New York, London, Amsterdam and São Paulo. ZBD is a fully remote company. We hire, retain and develop the best talent from around the world, wherever s / he / they may choose to live. As a result, every member of the ZBD team must demonstrate an ability to work independently and thrive in … rate, abuse prevention) and track them over time. Support partner SDK distribution and explore new opportunities for growth via channel partners, marketplaces, or platform integrations. Drive A / B tests, usage analytics, and growth experiments to continuously improve user and developer outcomes. Work closely with Business Development and Marketing to align messaging, onboarding flows, and … Engineering to identify and mitigate abuse vectors and ensure integrity of the rewards ecosystem. Skills, Knowledge and Expertise 5-8 years of product management experience in fintech, gaming, and / or consumer platforms. Proven track record driving monetization strategy, product-led growth, or platform adoption. Deep understanding of product commercialization: how features drive revenue, margin, and business impact. Experience More ❯

Adobe Target Developer, 3 months, London / Hybrid, £550 / day (Inside IR35) A client of mine, a leading digital consultancy are looking to bring on an Adobe Target Developer for an initial 3 month contract working with one of their prestigious banking clients. We are seeking a talented Adobe Target Developer … also be comfortable working with APIs, Adobe Analytics for Target reporting, and integrating Adobe Target with AEM for scalable solutions. Key Responsibilities Design, develop, and execute A / B tests, Experience Targeting (XT), and Adobe Recommendations activities to deliver personalized user experiences. Configure and maintain Adobe Target tagging and mbox parameterization using Adobe Launch or … equivalent tag management systems. Write and manage profile scripts using Rhino JS / JavaScript for advanced personalization logic. Consume APIs within Adobe Target for dynamic personalization and content delivery. Configure Adobe Target reporting in Adobe Analytics to monitor performance and provide actionable insights on the personalization activities. Work with Adobe Experience Manager (AEM) to deliver integrated personalization using experience More ❯

at Seat Unique is simple: to make premium live experiences more accessible to fans. We are at the forefront of revolutionising the ticketing and hospitality industry by offering a safe, secure, and seamless online platform for fans to purchase official premium tickets and hospitality packages for their favourite sports, music and cultural events. Seat Unique empowers clubs, promoters … venues, and rights holders to expand their reach, increase revenues, and enhance the overall fan experience. We provide a comprehensive solution that enables our partners to connect with new audiences and deliver exceptional experiences seamlessly. We have forged official partnerships with globally renowned sports clubs, venues, and rights holders. We exclusively power hospitality and premium ticket sales through … right customers at the right time. Analyse campaign performance metrics and report on results, providing actionable insights to improve future campaigns. Assist in the development of A / B tests to optimise subject lines, content, and send times. Ensure CRM data integrity, compliance, and best practices are maintained. Skills & Experience While these qualifications are highly More ❯

About Viator Viator, a Tripadvisor company, is the leading marketplace for travel experiences. We believe that making memories is what travel is all about. And with 300,000+ travel experiences to explore-everything from simple tours to extreme adventures (and all the niche, interesting stuff in between)-making memories that will last a lifetime has never … on data science experience with at least 2 years of experience with LLM Awareness of current LLM techniques, prompt tuning, evaluations and model monitoring. In-depth knowledge of AI / ML / DL, Statistics, and related open-source libraries. Strong skills in SQL and at least one programming language. To be comfortable in code reviews, discussing architecture, and … collaborating with a multidisciplinary team for regular model deployments. Experience in deploying online solutions and analysing real-time results through A / B testing. To be passionate about mentoring junior members of the team, and have a strong desire to help us perform to the best of our ability. Leadership qualities More ❯

all the management ofgift cards inthe ecosystem. Work schedule The schedule is flexible, shifted to later hours till 19-20:00 CET. Team 3 front-end, 1 back-end / devops, 1 QAA, 1 tech lead, 1 manager Tech Stack JavaScript, NextJS, React , AEM Asaqualified expert, You will Play a role as a technical lead … in Node.js for server-side development and API integration. Experience with performance optimization techniques. Solid understanding of component-based architecture and modern state management solutions. Solid understanding of CI / CD methodologies in large-scale projects involving multiple teams and environments. Experience in unit testing for front-end applications. Full life-cycle development experience with an Agile … / Scrum approach. Excellent analytical and troubleshooting skills, with a creative problem-solving mindset. Strong communication skills and ability to work in an international team. Proactiveness in communication and proposing solutions. Ability and willingness to learn new technologies as needed for business solutions. Advanced level of English (ability to communicate effectively with English-speaking team members). More ❯

Sr. Product Marketing Manager, Amazon Business EU SSR Job ID: Amazon Business EU Sarl, UK Branch Come be a part of a rapidly expanding $35 billion dollar global business. At Amazon Business, a fast-growing startup passionate about building solutions, we set out every day to innovate and disrupt the status quo. We stand … engage key audiences • Regularly deep dive into data with reports and dashboards to monitor campaign results and drive strategic decision making to optimize • Execute high-impact A / B tests to help continually improve performance • Provide clear, consistent, and frequent communication with stakeholders driving aligment on deals and events strategy, tactics, goals, and performance • Deliver … a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country / region you're applying in isn't listed, please contact your Recruiting Partner. Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran More ❯

Job Description - CRM Senior Analyst () Job Description CRM Senior Analyst - ( ) Description About MoneyGram We're rebuilding one of the most trusted names in fintech-and doing it like a startup. MoneyGram has been a global leader in cross-border payments for decades, and now we're entering our most exciting chapter yet: a full … our CRM platform-ensuring flawless execution and data integrity at every touchpoint. Map and improve customer journeys, identifying opportunities for deeper personalization and smarter engagement. Run A / B tests and experiments across content, timing, and audience logic to increase campaign performance and customer insight. Analyze post-campaign performance and report on key engagement, conversion … Braze, Iterable, Zeta, or similar platforms. Familiarity with CDPs is a plus. Skilled in campaign building, segmentation, audience logic, and behavioral targeting. Comfortable reviewing and editing HTML / CSS for emails. Familiarity with AMPscript, Handlebars, or personalization scripting is a plus. Analytical mindset with experience turning data into actionable insights. Looker or similar BI tools More ❯

as a Data Scientist, with a track record of delivering models to solve industry-scale problem Experience with experiment design and conducting A / B tests Proficiency in Python, with the ability to write production-grade code and a good understanding of data engineering & MLOps Solid understanding of machine … Databricks and PySpark Experience with deep learning & large language models Experience with traditional, semantic, and hybrid search frameworks (e.g. Elasticsearch) Experience working with AWS or another cloud platform (GCP / Azure) Additional Information Health + Mental Wellbeing PMI and cash plan healthcare access with Bupa Subsidised counselling and coaching with Self Space Cycle to Work scheme with options from … Evans or the Green Commute Initiative Employee Assistance Programme (EAP) for 24 / 7 confidential support Mental Health First Aiders across the business for support and signposting Work / Life Balance: 25 days annual leave with option to carry over up to 5 days 1 company-wide day off per quarter Impact hours: Up to 2 days additional More ❯

as a Data Scientist, with a track record of delivering models to solve industry-scale problem Experience with experiment design and conducting A / B tests Proficiency in Python, with the ability to write production-grade code and a good understanding of data engineering & MLOps Solid understanding of machine … Databricks and PySpark Experience with deep learning & large language models Experience with traditional, semantic, and hybrid search frameworks (e.g. Elasticsearch) Experience working with AWS or another cloud platform (GCP / Azure) Additional Information Health + Mental Wellbeing PMI and cash plan healthcare access with Bupa Subsidised counselling and coaching with Self Space Cycle to Work scheme with options from … Evans or the Green Commute Initiative Employee Assistance Programme (EAP) for 24 / 7 confidential support Mental Health First Aiders across the business for support and signposting Work / Life Balance: 25 days annual leave with option to carry over up to 5 days 1 company-wide day off per quarter Impact hours: Up to 2 days additional More ❯

SEO Growth Marketer Department: Marketing Employment Type: Permanent - Full Time Location: London Reporting To: Rory Thomas Compensation: £38,000 - £52,000 / year Description Freetrade's mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We're changing that. We … relationship between paid and organic search. Performance Monitoring & Reporting Track rankings, traffic, and conversions using GA4, GSC, and SEO tools (e.g. Semrush, Screaming Frog). Support reporting on weekly / monthly performance, and flag trends, anomalies, or wins to the team. Deep diving into the data to understand how SEO performance flows through the funnel. Cross-Functional Collaboration Work … and legal teams to ensure content meets financial promotion regulations. Share SEO best practices and support upskilling across marketing and content teams. Experimentation & Ideation Run structured A / B tests or small pilots (e.g. title / meta experiments, internal linking tests). Contribute ideas for experiments and participate in brainstorming sessions with the Senior More ❯

Our algorithms are the basis of our patient-facing digital consultations and doctor-facing decision making tool. Role Purpose We are looking for an experienced, outcome-focused UX Designer / Researcher to lead user research and experience design across our digital healthcare products. This is a hands-on, end-to-end role focused on understanding and improving … research methods to the table, champion evidence-based decision-making, and help shape impactful, patient-first solutions across web and service touchpoints. This is not a UI / visual design role. Your focus will be on user flows, service journeys, insight generation, behaviour patterns, and solving real user problems through thoughtful experience design — not pixels. Key Responsibilities … Ensure all user-facing experiences are accessible, safe, and aligned to NHS and med-tech expectations. Design for all key touchpoints — from digital (e.g. portals, forms, pathways) to offline / in-person service elements. Continuous Improvement & Live Services Evaluate the performance of live services through ongoing research, patient feedback, analytics and A / B More ❯

Job Title: Data Engineer Location: London (Hybrid - 2 days in office) Type: Full-time Agency: Representing a leading digital media group We're representing a well-established digital media company with a growing portfolio of high-traffic content brands. As they expand their data capabilities, they're looking for a Data Engineer … and maintain scalable data pipelines across diverse sources. Automate and optimise workflows using tools like Airflow, dbt, and Spark. Support data modelling for analytics, dashboards, and A / B testing. Collaborate with cross-functional teams to deliver data-driven insights. Work with cloud platforms (GCP preferred) and tools like BigQuery. Requirements: Strong SQL and experience … with relational / non-relational databases. Proficiency in Python and / or Java. Experience with cloud infrastructure (GCP, AWS, or similar). A proactive, collaborative approach and strong communication skills. This is a fantastic opportunity to work in a fast-paced, content-rich environment and help shape the future of data in More ❯

Job Title: Data Engineer Location: London (Hybrid - 2 days in office) Type: Full-time Agency: Representing a leading digital media group We're representing a well-established digital media company with a growing portfolio of high-traffic content brands. As they expand their data capabilities, they're looking for a Data Engineer … and maintain scalable data pipelines across diverse sources. Automate and optimise workflows using tools like Airflow, dbt, and Spark. Support data modelling for analytics, dashboards, and A / B testing. Collaborate with cross-functional teams to deliver data-driven insights. Work with cloud platforms (GCP preferred) and tools like BigQuery. Requirements: Strong SQL and experience … with relational / non-relational databases. Proficiency in Python and / or Java. Experience with cloud infrastructure (GCP, AWS, or similar). A proactive, collaborative approach and strong communication skills. This is a fantastic opportunity to work in a fast-paced, content-rich environment and help shape the future of data in More ❯

sharing and ML best practices, and help shape the long-term technical strategy for the team Participate in team ceremonies, such as agile cadences, technical whiteboarding sessions, and planning / roadmapping Communicate technical findings clearly and confidently to both technical and non-technical audiences, including senior stakeholders Qualifications Skills and Experience: Significant experience working as a Machine … approaches with cross-functional teams and stakeholders Bonus Points Experience with NLP, image classifiers, deep learning, or large language models Experience with experiment design and conducting A / B tests Experience building shared or platform-style ML systems Experience with Databricks and PySpark Experience working with AWS or another cloud platform (GCP / Azure … access with Bupa Subsidised counselling and coaching with Self Space Cycle to Work scheme with options from Evans or the Green Commute Initiative Employee Assistance Programme (EAP) for 24 / 7 confidential support Mental Health First Aiders across the business for support and signposting Work / Life Balance: 25 days annual leave with option to carry over up More ❯

sharing and ML best practices, and help shape the long-term technical strategy for the team Participate in team ceremonies, such as agile cadences, technical whiteboarding sessions, and planning / roadmapping Communicate technical findings clearly and confidently to both technical and non-technical audiences, including senior stakeholders Qualifications Skills and Experience: Significant experience working as a Machine … approaches with cross-functional teams and stakeholders Bonus Points Experience with NLP, image classifiers, deep learning, or large language models Experience with experiment design and conducting A / B tests Experience building shared or platform-style ML systems Experience with Databricks and PySpark Experience working with AWS or another cloud platform (GCP / Azure … access with Bupa Subsidised counselling and coaching with Self Space Cycle to Work scheme with options from Evans or the Green Commute Initiative Employee Assistance Programme (EAP) for 24 / 7 confidential support Mental Health First Aiders across the business for support and signposting Work / Life Balance: 25 days annual leave with option to carry over up More ❯

This job is brought to you by Jobs / Redefined, the UK's leading over-50s age inclusive jobs board. Description At monday.com, we're on a mission to change how teams work by creating flexible solutions that supercharge productivity. Our Work OS helps teams streamline workflows, automate tasks, and get real-time insights. We are building … growth strategies to make real impact across key areas of our product. Check out our Engineering Blog - Please note this is a hybrid position of 3 days / week in our Central London office (Tottenham Court Road). About The Role Work with a small team of experienced and highly talented developers in an environment … Analysis and Insights - Analyze user behavior, market trends, and performance metrics to identify growth opportunities and inform decision-making. Experimentation and Optimization - Plan, execute, and analyze A / B tests and experiments to optimize the product, user experience, and conversion funnels, driving continuous improvements. Technical Implementation - Implement technical solutions to support growth strategies, such as More ❯

a Machine Learning Scientist, with a track record of delivering models to solve industry-scale problem Experience with experiment design and conducting A / B tests Proficiency in Python, with the ability to write production-grade code and a good understanding of data engineering & MLOps Solid understanding of machine … Databricks and PySpark Experience with deep learning & large language models Experience with traditional, semantic, and hybrid search frameworks (e.g. Elasticsearch) Experience working with AWS or another cloud platform (GCP / Azure) Additional Information Health + Mental Wellbeing PMI and cash plan healthcare access with Bupa Subsidised counselling and coaching with Self Space Cycle to Work scheme with options from … Evans or the Green Commute Initiative Employee Assistance Programme (EAP) for 24 / 7 confidential support Mental Health First Aiders across the business for support and signposting Work / Life Balance: 25 days annual leave with option to carry over up to 5 days 1 company-wide day off per quarter Impact hours: Up to 2 days additional More ❯

a Machine Learning Scientist, with a track record of delivering models to solve industry-scale problem Experience with experiment design and conducting A / B tests Proficiency in Python, with the ability to write production-grade code and a good understanding of data engineering & MLOps Solid understanding of machine … Databricks and PySpark Experience with deep learning & large language models Experience with traditional, semantic, and hybrid search frameworks (e.g. Elasticsearch) Experience working with AWS or another cloud platform (GCP / Azure) Additional Information Health + Mental Wellbeing PMI and cash plan healthcare access with Bupa Subsidised counselling and coaching with Self Space Cycle to Work scheme with options from … Evans or the Green Commute Initiative Employee Assistance Programme (EAP) for 24 / 7 confidential support Mental Health First Aiders across the business for support and signposting Work / Life Balance: 25 days annual leave with option to carry over up to 5 days 1 company-wide day off per quarter Impact hours: Up to 2 days additional More ❯

s seller experience, aligned with company objectives Be seen as a thought leader within Motorway on the seller experience and conversion Drive business Impact: Own specific revenue / growth metrics and demonstrate how you are driving not just impact for Motorway but also creating significant value for our customers Make your product team 2x more effective, not … machine learning concepts. You must be able to talk compellingly on how you utilise data to drive impact, and be able to rigorously debate data approaches with your DS / ML counterparts. Ability to zoom between pixel-level details and quarterly planning without losing coherence Strong experience with experimentation and AB testing, formulating and testing … to work effectively with cross-functional teams to deliver products and features that drive significant business outcomes Results-oriented, adept at delivering projects quickly while adapting to new information / feedback to challenge and validate assumptions A passion for product management as a discipline and a drive to continuously iterate and improve ways More ❯