1 to 25 of 102 Permanent A/B Testing Jobs in the UK

Senior UX / UI or Product Designer with a specialized focus on Conversion Rate Optimisation (CRO) and experimentation to join our dynamic, flexible team, Embedded directly within our dedicated CRO squad. The opportunity: We are seeking a highly skilled and passionate UX / … within a cross-functional CRO squad, you will be responsible for the end-to-end design life cycle of A / B and multivariate tests, ensuring every design is both meticulously executed and strategically optimized for maximum performance. What you'll be doing ...

Product Management team drives product initiatives from inception through execution, makes impacts and launches products / features across our global footprint. We collaborate closely with engineers, designers, analysts, marketers, and other cross‐functional team members to ship remarkable features and products. About the Role Crypto.com Exchange serves tens … pages, what drives them toward sign‐up, and where we can sharpen the experience. You will run a relentless A / B testing programme to convert high‐intent visitors into registered users. Onboarding You will own the full sign‐up funnel ...

Requirements / h3 ul li Bachelor's, Master’s, or PhD or equivalent experience in Computer Science, Machine Learning, Applied Mathematics, Statistics, Financial Engineering, or a related quantitative field / li , li Significant professional experience (typically 7–12+ years) in AI / ML product development … / management, model validation, quantitative research, risk modelling, or related areas / li , li Demonstrated success working with technical teams or senior specialists in high stakes modelling environments / li , li Deep understanding of AI / ML systems including LLMs, agentic architectures, RAG pipelines, credit ...

defining the strategy for major meta shifts and economy refreshes that define the game's yearly cycle. Optimization & Scale: Drive the A / B testing framework and define the technical tool requirements needed to build an elite, automated team workflow. Execution & Team Management … games, and a thorough understanding of their success drivers. Advanced Analytical Ability: Highly scientific approach to data; experience defining A / B testing frameworks, forecasting performance, running complex live ops, and investigating high-level game performance issues. Ownership & Drive: A ...

Responsibilities Own the full website user experience, ensuring journeys are intuitive, frictionless, and aligned to customer needs. Lead CRO activity including A / B testing, user testing, heatmaps, and behavioural analysis. Translate insights into clear recommendations that improve conversion and engagement. … teams and influencing decision-making. Manage the backlog of website improvements and prioritise based on impact. Monitor performance metrics and report on key UX / CRO outcomes. Act as the internal voice of the customer, ensuring digital decisions are insight-led. About You This role suits someone ambitious, proactive ...

from concept through to launch Work with Shopify Liquid, APIs and third-party integrations Develop responsive web experiences using JavaScript, jQuery, HTML and CSS / SCSS Create intuitive and user-friendly backend environments for website administrators Utilise AI development tools to support theme creation and development workflows Support data … migration and synchronisation between Shopify and external platforms Implement website performance optimisation and best practice development standards Assist with A / B testing, SEO implementation and data-driven improvements Collaborate across multiple projects while managing priorities effectively Troubleshoot technical issues and contribute innovative ...

What you’ll own 🧭 Day‐to‐day ecommerce trading: product launches, homepage merch, promos & seasonal campaigns Onsite optimisation: search, journeys, CRO, A / B testing and UX fixes Commercial performance: forecasts, revenue targets, scenario planning for peak periods Analytics & reporting: daily / weekly / monthly KPIs (conversion, AOV, LTV), Google Analytics & Shopify insight CRM partnership: support acquisition, retention and personalisation strategy Brand & content: ensure consistent storytelling across digital touchpoints Platform & ops: work with dev / tech teams on Shopify enhancements, bugs and feature rollouts You’ll be brilliant ...

managing user profiles, system permissions, and system health to maintain the day-to-day integrity of the knowledge platform. Including supporting and resolving events / incidents. Technical Implementation Assistance: Support the implementation of new platform features, configure new content templates following established guides, and assist with managing integration. Access … Control Administration: Administer user access roles and permissions according to defined rules to control content visibility and manage content creation / editing rights within the platform. Search Optimisation Support: Assist with routine audits of search functionality, updating elements like synonyms and search boosting rules as instructed to improve basic ...

primarily be responsible for leveraging your subject matter expertise and partnering with other Financial Crimes Advisory leadership team members to successfully deliver complex projects / engagements for clients, identify and execute strategic initiatives designed to grow the Advisory team, be active in the market identifying new clients … lead point of contact (i.e., engagement leader) for engagement teams and clients, providing day-to-day direction to engagement teams and coaching / mentoring team members.* Establish yourself as a trusted advisor to clients.* Provide strategic oversight and expert evaluation of clients’ financial crimes programs, especially ...

direction and standards across a broad area, drive architecture and engineering excellence, and partner closely with Product, Design, Engineering Leadership and Data / Analytics to turn customer and business needs into coherent, measurable outcomes. You'll play a key role in helping teams make good … supporting services, ensuring solutions are scalable, maintainable and aligned with the broader platform direction Champion an experimentation-first approach, embedding A / B testing, measurement and iteration into the way teams build, validate and evolve experiences Raise the engineering bar across teams ...

covered for death in service life cover of up to three times annual pay Health and Wellbeing support and resources including our 24 / 7, confidential Employee Assistance Programme and Virtual GP for you and your family. A great holiday package About the role At Booker, part … roadmap Lead end-to-end analysis – from gathering requirements and defining success metrics to delivering actionable insights Design, run and analyse A / B tests to continuously optimise the customer experience Use data from multiple sources to identify trends, answer business questions and uncover ...

marketing stakeholders to optimise campaigns and improve ROI Provide insight into customer acquisition, engagement, retention and lifetime value Design and analyse A / B tests to support experimentation and performance improvement Build dashboards and enable self-serve analytics for non-technical stakeholders Collaborate with product … working with large datasets Proven experience in performance analytics within a digital environment Hands-on experience with experimentation and A / B testing Familiarity with tools such as Google Analytics or similar platforms Experience with data visualisation tools such as Looker ...

. What you'll be doing Own the experimentation roadmap and CRO strategy across the full customer journey Design and run A / B tests across email, website, and direct marketing channels Identify customer pain points and define optimisation opportunities Work with UX, engineering … continuous optimisation Drive a culture of data-driven experimentation across the business What you bring Must-haves Strong experience working in CRO / experimentation / optimisation roles Proven experience owning an experimentation roadmap (not just contributing) Hands-on experience running A / B ...

Product Analyst - £55,000 (Hybrid - London) Industry: Consumer Marketplace / Mobile App Department: Product & Insights We're looking for a Product Analyst to join a fast-growing consumer marketplace used by millions globally. You'll work closely with product managers, designers, and engineers to uncover … Analyse user behaviour and product performance across key journeys Build dashboards and self-serve insights for cross-functional teams Support A / B testing: design experiments, interpret results, recommend next steps Work with data and platform teams to ensure clean, scalable datasets Present ...

driven testing and optimisation. What you'll be doing: Building testing strategies and hypotheses Designing and analysing A / B and multivariate tests Delivering insights and recommendations to clients Running client meetings and stakeholder workshops Producing reports, presentations and optimisation roadmaps … What we're looking for: 4+ years' experience in CRO, experimentation or digital analytics Strong A / B testing and optimisation experience Excellent stakeholder management and communication skills Experience with tools such as Webtrends Optimize, VWO, Optimizely, AB Tasty or similar Passion ...

weight UI / UX Designer | Remote (UK ) | £55,000 - £60,000 About the Company We're partnering with a fast-growing, profitable student platform that's just closed a £7m Series A and is gearing up for a US launch. Think … micromanagement . The Role This is a new seat at the table. There has never been a dedicated UI / UX designer in the business, and the opportunity is wide open - both products need you. You'll own the end-to-end design process across ...

execution across multiple digital platforms. The Role Support the build-out of an experimentation centre of excellence Translate business OKRs into A / B testing roadmaps Own test prioritisation, ideation and execution Run experiments end-to-end (design launch analysis insight) Work closely … hands-on role - you'll need to think strategically while still being able to execute and deliver. About You Proven experience running experimentation / CRO programmes Hands-on experience building and analysing A / B tests Strong understanding of experimentation principles & metrics Experience with ...

accelerate or advocate for better alternatives. Ensure accurate, impactful, fast decision making with high quality analysis, raising the bar for A / B testing and helping us to iterate faster. Build automated data pipelines and dashboards to minimise repetitive tasks and allow data … write clear, performant, and reliable queries to transform large complex datasets) You have experience building and owning automated data pipelines with tools like DBT / Airflow Experimentation & Statistics: Experience running A / B tests and analysing the results to drive product decisions. Ownership ...

across platforms. Evaluation & Experimentation Leadership Define and operationalise evaluation frameworks for search and generative AI systems, including IR metrics (NDCG, recall, precision) and LLM / RAG evaluation methodologies. Develop grounding and faithfulness evaluation, human evaluation, and annotation strategies. Design online experimentation and A / B … search relevance and ranking systems, semantic search, retrieval‐augmented generation, evaluation methodologies for IR and generative AI, experimentation frameworks and A / B testing. Strong experience with vector retrieval and hybrid search architectures, LLM evaluation and AI quality measurement, embeddings, reranking, and retrieval orchestration. Experience ...

accelerate or advocate for better alternatives. Ensure accurate, impactful, fast decision making with high‐quality analysis, raising the bar for A / B testing and helping us iterate faster. Build automated data pipelines and dashboards to minimise repetitive tasks and allow data self … transform large complex datasets. Experience building and owning automated data pipelines with tools like DBT or Airflow. Experimentation & Statistics: Experience running A / B tests and analysing the results to drive product decisions. Ownership: Enjoy working independently in a fast‐paced environment, identifying ...

Centre of Excellence for experimentation across digital teams Translate business objectives and OKRs into clear experimentation roadmaps Prioritise, design and execute A / B tests across web and digital platforms Act as a hands-on experimentation specialist, not just test execution but strategic … Experience Strong experience running experimentation or CRO programmes in a digital environment Hands-on experience setting up and analysing A / B tests Solid understanding of experimentation principles, metrics and statistical concepts Experience with digital analytics and experimentation tools such as GA4, Optimizely ...

## Head of Site Analytics and Optimisation @NET-A-PORTER @MR PORTERApplylocations: London, UKtime type: Full timeposted on: Posted Yesterdayjob requisition id: R-16962NET-A-PORTER is the leading luxury fashion destination for women. The first digital platform of its kind, NET-A-PORTER … driven innovation (Google Vertex) across search, recommendations, and site experience, while overseeing end-to-end site and app experimentation governance, including A / B testing, hypothesis development, segmentation strategy, performance measurement, and statistical validity.**The type of person we are looking for:*** Strong ...

IMPACT As a Data Scientist / Machine Learning Scientist in the Global Markets Division, you will be at the forefront of innovation on the trading floor. You will design and implement advanced machine learning models, including predictive AI, to uncover complex market trends and generate actionable insights. … through advanced analytics, predictive modelling, and the application of recommendation systems. Our data scientists and machine learning engineers are applying advanced quantitative and AI / ML techniques to solve the most complex business challenges in a dynamic, entrepreneurial team with a passion for the markets. ...

Location London onsite or hybrid depending on studio. Some teams also offer the option to work part of the year from a Tokyo or New York Offices. Job type Full time permanent, with some studios offering a 12 month fixed term contract subject to renewal Salary … Typically £50,000 to £60,000 per year depending on experience Role overview We are looking for a technically strong Unity Developer who enjoys building games that feel great to play and can move fast without breaking quality. This role blends rapid prototyping and iteration with solid engineering ...

KPIs to ensure consistency, reliability, and alignment with business goals. What you need to succeed: 3+ years of leadership experience across Analytics and / or Data Science teams, with a demonstrated ability to coach, mentor, and develop both managers and senior individual contributors, complemented by 4+ years … technical quality, instilling accountability, and building a culture of curiosity, ownership, and continuous improvement. Deep experience with experimentation (A / B testing), including platform design, tracking strategy, and rigorous evaluation methodologies. Hands‐on expertise in advanced analytics (e.g., causal inference, predictive ...