26 to 50 of 71 A/B Testing Jobs in London

improvements in product outcomes. Collaborate with product, engineering, design, and data teams to support evidence-based decision-making. Design and interpret A / B tests and other experiments, ensuring robust methodologies and clear recommendations. Track experiment performance and advise on rollouts, iterations or next steps. … experience working with large, complex datasets. Working knowledge of Python for analytics and experimentation workflows. Hands-on experience designing and interpreting A / B tests. Understanding of ETL processes and the ability to troubleshoot data pipeline issues. Proficiency with data visualisation tools such as Looker ...

Manager – App Portfolio, healthtech (Hybrid, London) | Up to £70k (plus Discretionary Bonus) Our client is a fast growing app led health and wellness business with millions of users worldwide. They are looking for an experienced UX Manager to work across their mobile app portfolio, shaping intuitive and engaging … journeys that genuinely improve users’ lives. This is a senior role that blends strategy with hands on delivery in a highly collaborative, product led environment. You will take ownership of the UX vision, standards and performance across the apps, working closely with product, design, development, data ...

A fast-growing, international digital business is looking for a Product Design Lead to take ownership of its core product experience across five European markets. This is a high-impact leadership role for someone who thrives on complexity, enjoys navigating multiple viewpoints, and knows … guardian of how the product works and ensuring edge cases are resolved before development Champion data, research, and experimentation , driving A / B testing and user research to validate decisions and optimise conversion Bridge Design and Technology , working closely with engineers to align ...

Contract Checkout Product Manager London / Hybrid 6-month contract (likely extension) £500 p / d - Outside IR35 We’re working with a large, consumer-facing digital platform operating at significant scale (20M+ users), looking for a Checkout Product Manager to help evolve … doing Owning and delivering improvements to checkout and payment flows Driving experimentation and conversion optimisation using data and A / B testing Working across Engineering, Data, Risk, Finance, and Commercial teams Supporting rollout into new European markets (local payments, rules, complexity) Managing a ...

your work drive outcomes. Expect high standards, strong mentorship, and the space to move quickly. What you’ll work on Build and improve ML / AI models that solve measurable business problems Take ownership of end-to-end workflows: data ingestion → feature engineering → modelling → evaluation → deployment Run experiments, quantify … impact, and iterate fast (including A / B testing where appropriate) Partner with engineering and product to design scalable, reliable solutions Communicate clearly: turning complex modelling into decisions stakeholders can act on Contribute to internal R&D: new approaches, paper-to-production exploration ...

Growth Marketing Manager / Performance Marketing Manager London | Hybrid (3 days in office) | Competitive salary + equity Build the growth engine of a mission-led consumer tech scale-up. Were partnering with a well-funded, high-growth AI-powered consumer tech company solving a … Manager, Google Ads and GA4 Solid understanding of key digital marketing metrics including CPA, CAC, LTV and ROAS Experience running structured A / B testing and conversion rate optimisation Strong analytical skills and confidence working with data in Excel or Google Sheets A ...

SENIOR PRODUCT DATA SCIENTIST £65,000-85,000 + BENEFITS LONDON An opportunity at a high-growth marketplace driving experimentation across the organisation. THE COMPANY This marketplace are heavily driven by Data and Analytics and are looking for a Senior Product Data Scientist to deliver actionable … commercial experience visualising data within Tableau (or similar), and commercial experience using Google Analytics (or similar) Significant experience with large-scale A / B Testing and tools such as (e.g. Optimizely, SiteSpect, VWO) Experience using Python for data analysis, building models of attribution ...

Money, it's a big problem for many. Our mission is to give everyone access to a richer life, helping everyone to enjoy a happier, healthier relationship with money. We've already helped over a million people by giving them the tools … influence decision-making. You have a grounding in statistics that enables you to lead in experimental design and A / B testing methodologies. You are a strong collaborator, communicator and team player who wants to develop your skills ...

Your profile stays anonymous until you match. Click Apply to continue. It takes 2 minutes. Engineering Manager £90,000 to £120,000 Hybrid working / London based The Opportunity This is a senior engineering leadership role within a fast-growing, tech-led consumer platform … communication skills and a pragmatic, learning-focused mindset Nice to Have Computer Science degree or equivalent experience Experience with A / B testing or feature flags Strong product and user instincts Whats On Offer £90,000 to £120,000 salary depending ...

Digital Marketing Manager (Marketo and Salesforce) Location: West London Hourly rate: £23.07p / h - £28.20p / h Hours: 9am to 5.30pm - hybrid Temporary - Immediate start required Looking for a Digital Marketing Manager with strong, hands-on Marketo and Salesforce experience to support campaign delivery and reporting … Experience supporting digital campaigns from a technical perspective Website optimisation and content experience, ideally WordPress : Landing page creation Forms A / B testing SEO and conversion rate improvement Data-driven mindset with the ability to analyse and optimise campaign performance Confident ...

long-term while delivering near-term optimisation Lead pricing, packaging, and conversion improvements across the customer journey Drive structured experimentation through A / B testing and insight-led decision-making Work hands-on with design and engineering to remove blockers and accelerate delivery … Will Need You must have subscription experience in a B2C / D2C environment Proven experience building, scaling, and optimising subscription products A strong growth mindset with evidence of driving measurable commercial impact Confidence influencing senior stakeholders and cutting through ambiguity Experience balancing strategic thinking with ...

research process, working closely with the product team to gather, analyse, and translate customer insights into actionable design improvements. Responsibilities KEY MEASURES: Customer feedback / satisfaction - NPS Website - Analytics & KPIs Success of user research initiatives Adoption of research-backed design changes SKILLS & EXPERIENCE: 5+ years of equivalent experience with … usability testing . Demonstrated experience in planning and leading a variety of user research methodologies, including A / B testing, card sorting, user interviews, and surveys . Expert-level proficiency in Figma for creating high-fidelity prototypes and final ...

deploy email campaigns, automated workflows, and other marketing initiatives. Monitor campaign performance, analyse key metrics, and identify areas for improvement. Conduct A / B testing to optimise campaign effectiveness and maximise ROI. Stay up-to-date with industry best practices and emerging trends … marketing, business, or a related field. 2-3 years of experience in CRM campaign management, ideally within a direct retail / D2C tech environment Experience of working in a fast paced environment, ideally with an agency background. Proven track record of successfully planning ...

confident Braze CRM specialist? We’re hiring a specialist-level Braze marketer to run customer email communications and on-site / website journeys for our prize draw product. Customers can enter as a one-off or subscribe (automatic monthly payment). Your goal … that move customers from one-off entry → subscriber. Create lifecycle journeys across key moments: onboarding, post-entry, reminders, renewal nudges, churn prevention, win-back / reactivation. Set up and maintain segmentation using behavioral and transactional signals (entry history, engagement, frequency, recency, intent). Write and iterate email copy (subject ...

Senior Product Analyst - £80,000 (Hybrid - London) Industry: Global Consumer Marketplace / App Department: Product & Insights A leading global marketplace is hiring a Senior Product Analyst to partner with product, engineering, design, and ML teams to shape the future of a mobile-first … discovery, ranking, and personalisation initiatives What We're Looking For Expert-level SQL + solid Python for product analytics Hands-on A / B testing experience (design + interpretation) Strong understanding of ETL / debugging data issues Excellent communication and stakeholder management ...

ship company. This is your chance to join early, build something that matters, and win big. 🧑🏻‍💻 Our Current Tech Infrastructure : Python 3.11+, FastAPI, React / TypeScript, AWS (Lambda, ECS, Bedrock, SageMaker), PostgreSQL + Qdrant, Redis, Docker, Kubernetes, GitHub Actions, Terraform Vector Search : Pinecone, pgvector, hybrid retrieval (dense + sparse … + re-ranking) Fine-tuning : LoRA, full fine-tuning pipelines, RLHF for compliance alignment MLOps : LangSmith for tracing, custom evaluation frameworks, A / B testing infrastructure Monitoring : Real-time hallucination detection, PII scanning, cost tracking, latency monitoring Location: UK More than just code ...

leads and schedule meetings for the sales team. Collaborate closely with AEs to refine messaging and improve campaign effectiveness. Contribute ideas, A / B test messaging, and help shape the outbound motion. Immerse yourself in the product and industry — client visits, training sessions, and live … biggest names in global energy The Process Virtual interview with the leadership team In-person session including a cold-calling / role play exercise Final interview with members of the senior leadership This is your chance to join a business that’s redefining a ...

Product Director – B2C | Up to £160,000 + Bonus We’re looking for a senior Product Leader with deep B2C experience to take ownership of a highly commercial, top-of-funnel product area in a fast-scaling consumer business. This is a … growth surfaces (search, SEO, CRM, martech, pricing, checkout, apps) A track record of building experimentation-led teams and mature A / B testing practices Confidence operating at both strategy and execution level Sharp commercial instincts, strong data fluency, and a ...

Doing Analysing customer behaviour across journeys, touchpoints, and decision moments Designing experiments to test hypotheses and drive measurable improvement (A / B testing) Building KPIs and dashboards that teams actually use Translating complex data into clear, commercial recommendations Working … leaders Take pride in ownership and follow-through 🛠️ What You’ll Bring 5+ years’ experience in data analytics Strong SQL and experience with BI / visualisation tools Sharp analytical instincts and first-principles thinking Confidence communicating insights to technical and non-technical stakeholders A commercial mindset ...

access flows (registration, login, recovery) - Complete **opportunity sizing** for optimizations and expansion - Build dashboards and reporting to track authentication lever performance Essential: - Data Science / Data Engineering / Data analytics - Data Scientist - Strong SQL proficiency - Experience with experimentation platforms and A / B … complex funnels - Strong communication skills to translate data insights into actionable recommendations - Experience with growth analytics work: experiment analysis, funnel analysis, opportunity sizing - Python / R experience for analysis and modeling preferred Click Apply now / Contact Lianne to be considered for the Data Scientist – London role ...

people and the environment. If you’re interested in being part of an organisation that produces quality products, promotes awareness for a better world, and provides an excellent benefits package to support its employees, keep reading.... Vivienne Westwood is looking for a Digital Site Merchandiser … Data Analysis & Insights Produce ad-hoc and monthly reports to extract actionable insights. Conduct web analytics reviews, optimizing conversion through navigation, A / B testing, and promotions. Customer Experience Monitor the customer journey and identify improvements to boost conversions. Collaborate with production teams ...

collaborate cross-functionally to deliver scalable, data-driven products. Key Responsibilities Design, develop, and optimize machine learning and deep learning models. Work on AI / ML projects including NLP, computer vision, recommendation systems, and generative AI. Perform data cleaning, feature engineering, and exploratory data analysis (EDA). Build … production and monitor performance. Collaborate with Product, Engineering, and Business teams to translate business problems into AI solutions. Conduct model evaluation, A / B testing, and performance tuning. Document models, experiments, and technical processes. Required Skills & Qualifications Classic Machine learning (Regression, predictive Analysis ...

such as share of wallet, personalisation, member growth & engagement, and platform evolution. What You'll Do Drive improvements through experimentation and A / B testing to ensure our application remains technologically relevant Take full ownership of your domain, contributing your expertise to foster … Monthly Light's Up and The Shine awards Relaxed dress code and modern office space (games area, chill-out areas, book club, free drinks / snacks) Onsite gym at HQ (including access to free HIIT & stretch classes) Strong learning and development culture Group auto-enrolment pension plan Enhanced parental ...

digital fundraising across a diverse portfolio of products and customer journeys.This is your chance to collaborate with talented colleagues from UX / UI, Digital Analytics and Customer Insight, and to work together with fundraising teams from a variety of specialisms. You’ll oversee a … have a deep understanding of experimentation and data-driven decision-making. You are confident in designing experiments, running A / B tests, and applying statistical and analytical concepts to drive impactful change.Hands-on experience with experimentation programmes—ideally within enterprise environments—is essential ...

Data Engineer - Amplitude / Mixpanel Exp Remote working - some travel to London may be required 6 month contract £600 - Inside of IR35 We are recruiting for a Senior Data Scientist with extensive product data analytics experience to join one of our Insurance clients on a … predictive models to support personalization and proactive member engagement based on demographics, behavior, and interaction activities etc. Design and analyze experiments (A / B testing, cohort studies) to assess feature effectiveness and improve user engagement. Create dashboards and self-serve analytics tools ...