51 to 75 of 85 A/B Testing Jobs in the UK

analytics for a core product area Shape product & commercial strategy with data-led insights Design, run, and evaluate A / B tests end-to-end (3-5 per quarter) Partner with Product, Engineering & ML teams Help build self-serve analytical capabilities What … bring Strong SQL (day-to-day level) Python exposure (nice to have) Experience with BI tools (Looker / PowerBI / Tableau) Comfort working with ETL workflows Strong communicator with commercial awareness Confident presenting to non-technical stakeholders Why apply? Up to £65k base 1 day a ...

supervise ML models in production environments, ensuring high availability, optimal performance, and continued relevance. Experimentation: Lead the design and analysis of A / B tests and offline experiments to evaluate model efficacy and support continuous improvement. Cross-Functional Collaboration: Engage with multidisciplinary teams to align … full lifecycle of machine learning, from model development, deployment and serving to monitoring and maintenance. Advanced proficiency in Python and knowledge of ML libraries / frameworks (e.g., TensorFlow, PyTorch). Experience using ML Training frameworks (e.g., TFX, Kubeflow Pipelines SDK) and Model Serving technologies (eg. Tensorflow Serving, Triton, TorchServe ...

This is Hybrid working 1 day a week in the London office. Are you an experienced CRM and automation specialist looking to take ownership of a high-impact digital channel? We’re looking for a talented CRM & Marketing Automation Lead to drive automated, multi … Manage integrations between CRM, web and digital systems • Build, automate and optimise campaigns across email, SMS, push and web • Run A / B testing, analyse performance and produce clear reporting • Ensure high data quality and efficient segmentation strategies • Plan and deploy regular monthly ...

seeking an experienced Sales Operations Data Analyst focusing on building core data capabilities across multiple global regions and markets. You’ll play a pivotal role in improving customer success and driving impact across Customer Experience, Digital Experience and Service Delivery. Central London location, hybrid, 10 month contract. Required … processes. Useful experience; Python or R for advanced analytics, automation, or experimentation support. Knowledge of statistical methods and experimentation (A / B testing) preferred. Machine learning and Generative AI experience is a plus. Experience working with call centre and / ...

SaaS organisation is seeking an experienced Data Analyst focusing on building core data capabilities across multiple global regions and markets. You’ll play a pivotal role in improving customer success and driving impact across Customer Experience, Digital Experience and Service Delivery. Central London location, hybrid, 10 month contract. … processes. Useful experience; Python or R for advanced analytics, automation, or experimentation support. Knowledge of statistical methods and experimentation (A / B testing) preferred. Machine learning and Generative AI experience is a plus. Experience working with call centre and / ...

seeking an experienced Sales Operations Data Analyst focusing on building core data capabilities across multiple global regions and markets. You’ll play a pivotal role in improving customer success and driving impact across Customer Experience, Digital Experience and Service Delivery. Central London location, hybrid, 10 month contract. Required … processes. Useful experience; Python or R for advanced analytics, automation, or experimentation support. Knowledge of statistical methods and experimentation (A / B testing) preferred. Machine learning and Generative AI experience is a plus. Experience working with call centre and / ...

organisation is seeking an experienced Senior Data Analyst focusing on building core data capabilities across multiple global regions and markets. You’ll play a pivotal role in improving customer success and driving impact across Customer Experience, Digital Experience and Service Delivery. Central London location, hybrid, 10 month contract. … processes. Useful experience; Python or R for advanced analytics, automation, or experimentation support. Knowledge of statistical methods and experimentation (A / B testing) preferred. Machine learning and Generative AI experience is a plus. Experience working with call centre and / ...

experience in full-stack or backend-focused roles • Advanced knowledge of Vue.js, Nuxt.js, JavaScript, TypeScript and SCSS • Strong backend development skills in Node.js, PHP / Laravel or equivalent • Solid experience working with headless CMS platforms and API-first ecosystems • Understanding of AWS services such as S3 • Experience with A … / B testing tools, GraphQL and API development • Excellent communication skills and confidence working with non-technical stakeholders • Portfolio demonstrating high-quality development work (preferred) • Experience in a digital or creative agency environment (preferred) Why Apply You will be joining a ...

design AWS Lambda integration with agents AI Safety & Evaluation Guardrail implementation (hallucination detection, toxicity filtering) Response evaluation frameworks and A / B testing Definition of AI performance metrics (accuracy, latency, user satisfaction) Programming & Development Advanced Python AWS SDK (boto3) Infrastructure as Code awareness … CloudFormation / Terraform) Git and CI / CD for ML systems UX Engineer - Skills & Requirements Design & Prototyping Advanced Figma skills Wireframing, interactive prototyping, and design systems Responsive web and mobile design Conversational UX Chatbot and conversational interface design Multi-turn conversation flows and context management Error handling ...

design AWS Lambda integration with agents AI Safety & Evaluation Guardrail implementation (hallucination detection, toxicity filtering) Response evaluation frameworks and A / B testing Definition of AI performance metrics (accuracy, latency, user satisfaction) Programming & Development Advanced Python AWS SDK (boto3) Infrastructure as Code awareness … CloudFormation / Terraform) Git and CI / CD for ML systems UX Engineer - Skills & Requirements Design & Prototyping Advanced Figma skills Wireframing, interactive prototyping, and design systems Responsive web and mobile design Conversational UX Chatbot and conversational interface design Multi-turn conversation flows and context management Error handling ...

Salary: Competitive + Excellent Benefits About the Role Are you passionate about transforming customer experiences through smart marketing technology? We're looking for a Marketing Automation & CRM Implementation Executive to join our vibrant team and play a key role in delivering cutting-edge CRM solutions … support. Email Marketing Excellence: Design and execute tailored email strategies, build automated journeys (welcome, onboarding, lead nurturing, re-engagement), and implement A / B testing for continuous improvement. Client Collaboration: Present solutions, share insights, and deliver recommendations that drive measurable results. Project Management ...

Senior Data Scientist We are recruiting for a Senior Data Scientist with extensive product data analytics experience to join one of our Insurance clients on a 6-month contract. Inside IR35 Hybrid Responsibilities: Own the development and implementation of data models, analytics frameworks, and experimentation strategies … 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 ...

unlocking the true value of Customer Insights Journeys across marketing and events. Sitting within the Marketing & Events team but working closely with the Dynamics / IT function, this role offers the opportunity to take real ownership of CIJ, influence wider adoption, and showcase how marketing automation can elevate client … scheduling, setup and live session support Supporting data accuracy, reporting and campaign performance insights Contributing to marketing automation initiatives such as A / B testing and email journey design Providing hands-on support for face-to-face events, including occasional on-site coordination ...

design. Desirable CRM or marketing automation integration experience (Dynamics 365, ClickDimensions). Cloud hosting, domain management, and security familiarity. Exposure to A / B testing (Optimizely, VWO) and Power BI reporting. Experience in B2B SaaS, EdTech, or public-sector technology. ...

Customer Insight Analyst Up to £70,000 + bonus Hybrid - Leeds (2x days per week) An industry-leading online healthcare provider is seeking a Customer Insight Lead to shape and deliver its customer insight strategy. Reporting to the Head of Customer Insight, you will manage a … retention Support strategic and financial planning through improved LTV and CPA Utilise research data, social listening, and wider insight methodologies Run A / B testing and optimise campaign performance Collaborate with Data Science to apply predictive models Required Skills & Experience: Strong, hands ...

RUPAYE £56 - £66 per Hour INSIDE IR35 Umbrella Must Haves: Swift and SwiftUI . Expertise in Modularisation and architectural patterns (e.g., Clean Architecture / Dependency Injection ). Strong Unit Testing and XCTest skills. Experience integrating REST APIs . Proven ability to work autonomously and collaborate with Product … / UX / QA teams. Experience with data-driven decisions (feature toggles / experimentation). Focus on Accessibility implementation. Nice to Have: Objective-C, UIKit, MVVM, TDD, UI Testing. CI / CD tools (Tuist, Fastlane, Gitlab CI). GraphQL, Server-Driven UI, A / ...

RUPAYE £56 - £66 per Hour INSIDE IR35 Umbrella Must Haves: Swift and SwiftUI . Expertise in Modularisation and architectural patterns (e.g., Clean Architecture / Dependency Injection ). Strong Unit Testing and XCTest skills. Experience integrating REST APIs . Proven ability to work autonomously and collaborate with Product … / UX / QA teams. Experience with data-driven decisions (feature toggles / experimentation). Focus on Accessibility implementation. Nice to Have: Objective-C, UIKit, MVVM, TDD, UI Testing. CI / CD tools (Tuist, Fastlane, Gitlab CI). GraphQL, Server-Driven UI, A / ...

identity. Develop dynamic, multi-channel surveys (email, portal intercepts, exit intent). Implement advanced branching logic and variation frameworks for A / B testing. Configure API connections to CRM systems and Power BI for real-time dashboards. Ensure secure data handling and compliance with GDPR … tight timelines. Desirable Skills Familiarity with automotive financial services or similar regulated industries. Experience in UX research and competitor benchmarking. Basic knowledge of JavaScript / HTML / CSS for custom survey styling. Engagement Deliverables Fully branded Qualtrics environment. Configured surveys deployed across multiple channels. Integrated dashboards for real ...

Algolia (or similar) to make relevancy actually relevant Shape PLPs, brand listings and product ranking using AI-fuelled logic Own experiments. A / B test, iterate, prove the uplift Spot customer pain points and fix them better, faster, smarter Present weekly trading insights with confidence … experimenting Dont freeze under pressure Want a role that actually grows your career not just your CV Algolia experience = gold. Search / merch tools in general = great. Right attitude + analytical mind = youre in the running. What you get Real ownership your vertical, your roadmap, your impact ...

schemes and propose differentiators. Share insights globally to replicate successful loyalty initiatives. Requirements: Advanced SQL and experience with a dashboarding tool (Tableau / Looker). Strong understanding of loyalty programmes, CRM strategy, and customer engagement. Experience in loyalty analytics in e-commerce, retail, or telco environments. Analytical … design propositions. Confident working cross-functionally and internationally, with excellent stakeholder management. Desirable: Python for statistical analysis. Experience designing and running A / B tests. Application Process: SQL test on Kaggle - 2 live-coding questions, interactive. Skills-based interview - 45 minutes (30 minutes questions ...

ship features that directly impact users. Responsibilities Develop, integrate, and fine-tune LLMs for natural-language understanding, reasoning, and workflow automation. Build agentic / LLM-driven workflows for multi-step decision making across diverse data sources. Architect and deliver ML features such as pattern recognition, entity extraction, and intelligent … services, and model inference systems. Manage deployment, monitoring, observability, and continual improvement of ML models. Evaluate model performance using offline metrics, A / B tests, latency and cost optimisation. Work closely with product and domain experts to translate requirements into robust ML solutions. ...

ship features that directly impact users. Responsibilities Develop, integrate, and fine-tune LLMs for natural-language understanding, reasoning, and workflow automation. Build agentic / LLM-driven workflows for multi-step decision making across diverse data sources. Architect and deliver ML features such as pattern recognition, entity extraction, and intelligent … services, and model inference systems. Manage deployment, monitoring, observability, and continual improvement of ML models. Evaluate model performance using offline metrics, A / B tests, latency and cost optimisation. Work closely with product and domain experts to translate requirements into robust ML solutions. ...

Braze Comms Campaign Ops Specialist Contract Length: 13 Weeks (w / Potential Extension) Location: London / Hybrid (x2 Days Onsite PW) Umbrella Rate: £350 - £450 Per Day (Inside IR35) Our client is a leading UK consumer digital business, seeking a hands-on Campaign Operations … Braze. Personalise content using Liquid scripting for dynamic campaigns. Design automated workflows and customer journeys based on behaviour and segmentation. Conduct A / B tests, track campaign performance, and provide insights. Collaborate with cross-functional teams to ensure accurate execution and compliance. Essential Skills & Experience ...

enquiries. Monitor and optimise campaign performance to build early traction. Channel Activation (Direct & Indirect) Activate digital campaigns that support both direct enquiries and partner / third-party engagement. Contribute to co-marketing initiatives designed to extend reach and reinforce brand presence. Tailor messaging by channel to maximise relevance … response rates. Campaign Optimisation & Analytics Track full-funnel performance using analytics tools, CRM data, and platform insights. Conduct A / B tests and optimise targeting, messaging, and landing pages to improve conversion efficiency. Deliver clear and timely reporting to support decision-making during the brand ...

moments Discovery, Data & Experimentation Lead continuous qualitative and quantitative discovery to understand user behaviour and drop-off drivers Design and run A / B tests and structured experiments to validate hypotheses before development Translate behavioural insight into clear product opportunities and shipped improvements Product Strategy … customer value, and delivery effort in prioritisation decisions Clearly articulate trade-offs and outcomes to senior stakeholders Cross-Functional Leadership Partner closely with UX / UI designers to deliver intuitive, confidence-building experiences Work with engineers to improve performance, reliability, and recovery journeys Collaborate with data, marketing, and growth ...