326 to 350 of 424 A/B Testing Jobs in the UK

explain technical concepts to non-technical stakeholders Ideal Background Experience with marketplace, e-commerce, or pricing optimization systems Familiarity with NLP for document / specification extraction Background in healthcare, supply chain, or procurement analytics Experience integrating commercial AI APIs (OpenAI, Google Cloud Vision) Knowledge of A / B testing and experimentation frameworks Why Join Zenrox Work on diverse AI problems: computer vision, pricing, forecasting, matching See direct impact of your models (cost savings, time reduction, accuracy improvements) Opportunity to shape AI strategy as founding ML engineer Access to rich healthcare procurement dataset ...

funnel analysis to improve outcomes such as leads, conversion, trials, activation, or revenue. Experimentation: Experience designing and iterating on experiments, including A / B tests or other data-informed approaches. B2B SaaS experience is a plus. Craft and taste: Excellent visual and interaction … Offerings vary by location in line with local practices and requirements. Learn more about working at Fin and the benefits we offer at fin.ai / careers . Pursuant to the San Francisco Fair Chance Ordinance and the Los Angeles Fair Chance Initiative for Hiring, Salesforce will consider for employment ...

experience 5+ years of experience in marketing and content creation Exceptional writing and editing skills, with experience managing and maintaining a blog / articles Strong understanding of digital marketing, content marketing, and social media marketing Ability to work independently and manage complex projects Proficiency in SEO, social … Google Analytics, and understanding their connection to AdWords LinkedIn: Proven ability to create and manage targeted campaigns on LinkedIn Experience creating A / B tests and optimizing campaigns for organic growth HubSpot: Expert in HubSpot marketing tools, with a focus on all areas ...

term contract | Fully remote (UK) | £42,000 - £52,000 + excellent benefits Brio Partners is recruiting on behalf of an award-winning, Certified B Corp digital agency that designs, builds and tests digital services for central government, charities and social enterprises. THE ROLE You will join a … teams * Working knowledge of GDPR and data privacy DESIRABLE * Public sector delivery against the GDS Service Standard, including service assessments * SQL * A / B testing, survey data or user satisfaction measurement * Agency or consultancy background BENEFITS * £42,000 - £52,000 depending on experience ...

What's next in music happens on SoundCloud first. As the world’s largest open audio platform, SoundCloud is powered by a connected community of creators, listeners, and curators who share, discover, and influence what’s new, now, and next in music and audio. We are looking … decisioning, feature pipelines, and model evaluation and monitoring. Build a rigorous experimentation practice for ML: offline and online evaluation, A / B test design, guardrail metrics, and clear ship‐or‐hold decisions on ad load and user LTV. Own the backend ad delivery ...

ALLSAINTS Retail Limited in London is seeking a Junior Front End Developer to help build … optimise our website content pages, collaborating with designers and content teams to deliver engaging experiences. You will work with CRO and A / B testing tools, ensure accessibility and responsive design, and contribute to performance improvements while following agile processes in a ...

Microsoft Ads Monitor budgets, pacing and performance to meet client goals Set up tracking, conversion actions and audience targeting A / B test ad copy, landing pages and bidding strategies Build clear, data-driven reports and communicate insights to clients Paid Social Deliver Meta … recommend improvements Lead on-page optimisation, including metadata, internal linking and content enhancements Support off-page SEO, including link acquisition and local SEO / GEO optimisation Carry out keyword research, competitor analysis and SERP monitoring Write and optimise content with SEO principles in mind Track performance in Google Search ...

Experience driving technical strategy and roadmap decisions for large-scale ranking, auction, or ML-driven production systems Experience with online experimentation (A / B testing) and using data to make launch decisions that balance competing metrics Experience partnering cross-functionally with product, data … mechanism design, bid optimization, or marketplace health, including advertiser-side considerations Experience leading engineers across multiple sites Demonstrated ongoing AI skill development (e.g., prompt / context engineering, agent orchestration) and staying current with emerging AI technologies Experience measuring long-term effects of product changes (e.g., holdouts, long-term causal ...

dashboards that drive decision-making. What You'll Do Analyze user behavior and product metrics Build dashboards and automated reports Support A / B testing and experimentation Identify trends and growth opportunities Collaborate with teams to define KPIs What We're Looking … 2+ years in a data analysis role Experience with BI tools (Metabase, Looker, or similar) Understanding of statistical concepts Ability to communicate insights clearly Nice to Have Python or R for analysis Experience with event tracking (Amplitude, Mixpanel) Knowledge of dbt or data modeling Background in marketplace analytics ...

platforms. The role focuses on IA, prototyping, and AI-ready design patterns, partnering with marketing and development teams to deliver complex journeys in a hybrid … setup. You will design for enterprise CMS environments (Adobe Experience Manager) and apply WCAG-compliant accessibility standards while leveraging analytics and A / B testing to optimise user outcomes. #J-18808-Ljbffr ...

This isn’t your regular job. Almedia is a place where those who want to push harder can accelerate their careers faster than anywhere else. We’re aiming to become Germany’s second bootstrapped unicorn. Almedia is already Europe’s #3 fastest-growing company in 2025 (FT1000). … payout infrastructure balancing user motivation, cost, and business value Behavioural prediction through time-series and sequence systems Measurement and validation using A / B testing, causal inference, uplift modelling ML infrastructure: pipelines, training loops, serving, monitoring Technical leadership and mentorship on shipping discipline ...

this channel. The Demand Generation Manager has one clear priority, use the LoyaltyLion website to reach and convert more brands. The role plays a crucial part across our inbound efforts, supporting the Demand Director across all areas of content development from creative scripts to website content, and site … audits where needed Optimisation and CRO Website user experience research and optimisation Develop, improve and optimise site user journey CRO and A / B testing experiments Messaging and experience Development of landing pages for paid media campaigns Development of ad campaign messaging ...

hallucination detection) Build and maintain evaluation datasets, benchmark suites, and annotation workflows. Conduct offline experiments and contribute to online experimentation and A / B testing. Analyze experimental results and communicate findings to stakeholders. Contribute to responsible AI practices focused on quality, reliability, and trust. Cross … systemsSearch and retrieval architectures (lexical, vector, hybrid)Evaluation methodologies for IR and generative AI systems Strong programming skills in Python Experience with modern AI / ML frameworks and tooling (e.g., PyTorch, Hugging Face, LangChain, LangGraph, Haystack) Experience working with Databricks or similar distributed data and machine learning platforms Understanding ...

Analytics 4 are reporting wildly different conversion numbers for our checkout flow. We suspect double-firing purchase events on order confirmation. We need a tracking specialist to audit Google Tag Manager, configure standard events, and verify deduplication via Conversions API. Inaccurate tracking data is causing ad algorithms … Audit, Implementation & Results Report : Complete execution of requested deliverables with final quality check. Requirements: Demonstrated experience with Klaviyo, Mailchimp, Email Sequences, A / B Testing Quick turnaround needed — must be available to start within 24 hours. No black-hat SEO tactics — Google guidelines ...

Meet the team! At Preply, data is foundational to how we build, experiment, and scale our product. We run hundreds of A / B tests at any given time , power a complex two-sided marketplace , and increasingly rely on data to enable … driven personalization and decision-making . Our analytics platform supports teams across Product, Growth, Finance, and Engineering / AI, and its quality directly impacts the speed and confidence of company-wide decisions. As a Staff Analytics Engineer , you will play a critical role in shaping ...

Favia is seeking a Data Analyst, Product to join our remote Pro team. You will … data pipelines, dbt models, and dashboards to surface north-star metrics and support product decisions. You will lead experimentation through A / B testing and causal inference, translate insights into actionable recommendations, and collaborate with cross-functional partners to drive user growth ...

from our mobile and desktop apps to the smart speakers, TVs, cars, and integrations where Spotify shows up every day. If it touches a consumer, we shape it. We bring deep insight into human behavior, design, and technology to craft experiences that feel intuitive, expressive, and unmistakably Spotify. … solutions, or invest in new capabilities. You use data, research, experimentation, and sound judgment to make product decisions, including when traditional A / B testing isn't the right approach. You communicate complex ideas clearly, welcome different perspectives, and build strong relationships across ...

Research, design, write, test, measure and iterate on your surface, covering activation, conversion through regulated intake, retention and adherence.* Set up A / B tests and read results honestly to validate decisions.* Write UX copy that meets both craft and compliance standards in a … anywhere for three weeks per year.* Regular office socials, clubs, sport and seasonal events.## DetailsLocation: London, UKOn-site or remote: Hybrid (London)Salary: n / aSector: HealthcareRole: Product designSeniority: StaffOrganisation: For-profitThis job is listed on the Hard Problems job board, but details come from the employer ...

monetization, and operational outcomes.* Lead the modeling framework for complex systems, guaranteeing comprehensive evaluation and monitoring of causal inference, uplift modeling, sequential decisioning, bandits / reinforcement learning, and forecasting.* Partner with game teams to define success metrics, guardrails, and decision frameworks, translating analytical results into actionable product and operational … actions.* Define and uphold engineering standards and guidelines for model development, including validation, uncertainty, reproducibility, and bias / quality checks.* Drive scalable experimentation with A / B and Multi-armed bandit testing frameworks, power analysis, variance reduction, and online-offline alignment.* Work ...

AppsFlyer, we believe the difference between good and great is often found through marginal gains. We're looking for a GTM Operations Specialist to identify, design, and run the experiments that move the needle on ARR — one controlled test at a time. About the Role This … them. Intellectual curiosity and a bias toward action — you don't wait for perfect information. Bonus Points Experience running A / B tests or structured experiments in a business context. Background in strategy building and / or business intelligence. Familiarity ...

understanding of the consumer lending and credit industry, including lending economics, portfolio performance, and credit metrics. Experience supporting international lending markets, particularly Europe and / or APAC, is highly desirable.- Demonstrated ability to balance growth objectives with profitability and develop data-driven growth strategies.- Bachelor's or Master … finance, or economics.- 5+ years of proven success in a cross-functional analytical role.- Practical and theoretical knowledge of A / B testing.- Experience with SQL and performing statistical analysis using Python.- Experience simultaneously balancing multiple workstreams and prioritizing an analytics roadmap.- Demonstrated ...

Description - AI Value & Impact Lead (17471) Job Description We are easyJet – a FTSE-250 listed, £multi-billion low-cost airline that serves tens of millions of customers every single year. If you’re reading this, you have probably already been an easyJet customer, and you’ll know that … work happens and establish baseline performance metrics before AI is introduced. Measure the Impact: Partner with product teams to design experiments, A / B tests, and control groups to isolate AI’s true impact, while building automated pipelines and dashboards to track time saved, error ...

strategy and execution across self-serve, developer, and enterprise segments* Build scalable systems for paid acquisition, with strong attention to CAC, payback, and pipeline / conversion quality* Manage channel mix and budget allocation across Google, Meta, LinkedIn, and emerging channels* Partner with creative on ad concepts and run a … creative testing program* Work with landing-page, lifecycle, and sales teams to align full-funnel journeys* Move fast: run A / B tests, analyze performance, iterate quickly, and document learnings* Instrument tracking, attribution, and reporting so paid impact is measurable ...

usage data, so no insight rests on one warehouse or one dashboard. Validate or kill ideas quickly. Pressure-test concepts with A / B tests, prototype tests and interviews, and tell the team whether a bet solves a real problem. Close … a voice. Co-develop UX content with the Lead and Commercial team. What you'll bring 2-4 years in research, qual / quant insight, or product / bet design Solid grounding in qualitative and quantitative methods, and the judgement to know which one a ...

Hybrid (2 days per week office-based) Salary: £80,00 to £90,000 PA + Annual Bonus SENIOR DECISION SCIENTIST WANTED FOR A GROWING UK FINTECH ! Datatech Analytics is partnering with an ambitious and fast-growing UK financial services business to recruit a Senior Decision Scientist. … decisioning strategies for SME lending. - Develop model monitoring frameworks and performance dashboards. - Introduce new data sources, challenger models and experimentation, including A / B testing. - Translate complex analytical findings into actionable business recommendations. - Work closely with Data and Risk teams to influence underwriting strategy ...