226 to 250 of 424 A/B Testing Jobs in the UK

Senior Data Insights Consultant - EMEA

Location
Greater London, England, United Kingdom
uncover actionable patterns, trends, and opportunities that directly inform client strategy and decision-making. Designing and running test-and-learnprograms (A / B tests, incrementality, holdouts) across channels to measure impact and continuouslyoptimizecommunication performance. Partnering with senior stakeholders to define strategic business questions andtranslatingthem into … a requirement. In addition, you have: Technical skills A minimum of 5 years of experience in a consultant / business liaison role related to data, BI, analytics or reporting solutions. Can independently design, build, andoptimizemodern analytics solutions that are scalable, maintainable, and ready ...

Engineering Manager

Location
Greater London, England, United Kingdom
a mission to make good health last a lifetime. More than 1 billion people live with obesity worldwide, driving preventable chronic conditions. We're here to build better long-term care. Eucalyptus is now part of Hims & Hers, the global leader in personalised health and wellness. … driving continuous improvements across team workflows and structures. Experimentation & Growth Mindset: Hands-on background or strong familiarity with rapid experimentation, A / B testing, and building software optimised for user engagement, conversion, and retention. People-First Leadership: Skilled at mentoring engineers, navigating shifting ...

Senior Data Scientist

Location
Greater London, England, United Kingdom
provides seamless rail travel solutions for businesses, travel retailers, and rail carriers across the UK and Europe. TPS also works to develop new technologies / products and is at the forefront of the rail industry, presenting opportunities to launch new products, work to develop product market … decision making while keeping the team accountable and impactful Define focus through metrics to enable a broad spectrum of learning from experimentation / release cycles. We'd love to hear from you if you have 5+ years commercial experience using data science and analytics to drive business ...

Product Designer

Location
Tunbridge Wells, England, United Kingdom
user research to identify pain points and find opportunities to improve the user journey. Use testing methods like A / B testing and agile ways of working to try new ideas, considering SEO, branding, and marketing. Prioritise features and improvements based … industry events. We’re also happy to consider flexible working arrangements, which you can discuss with Talent Acquisition. Your skills & experience: Experience in UX / UI roles, with a proven track record of designing customer‐facing platforms within highly regulated sectors. Demonstrated ability to develop and implement ...

Staff Software Engineer - FMX

Location
Greater London, England, United Kingdom
systems, with particular attention to correctness in markets, orders, and transactions Guide the design of experimentation capabilities, including feature flags and A / B tests, so teams can validate ideas quickly and safely Anticipate scaling constraints, reliability risks, and technical debt; build alignment on pragmatic … Query, Tailwind, or Zustand; or deep backend experience with data modeling, distributed systems, and event‐driven architecture using technologies such as Postgres and Kafka / PubSub Deep knowledge of your primary language's features, idioms, and best practices, with experience establishing standards adopted beyond your immediate team Strong understanding ...

Engineering Lead - Comparison Team (Data Focused)

Location
Greater London, England, United Kingdom
working with Product, Analytics, Design and Comparison Operations. The work covers the whole stack, from data collection pipelines and backend services to the React / Next.js experiences customers see. We're looking for a lead who is comfortable on both sides and is excited by data-heavy … that collect and validate data from changing or unreliable external sources (e.g. web scraping, third-party integrations). Experience running experiments (A / B testing) and working closely with analysts is a plus #LI-Hybrid For everyone, everywhere. We're people ...

Business Development & Marketing Executive

Location
Brighton, England, United Kingdom
Business Development & Marketing Executive Location: Fully Remote - UK based (flexible hours but expected to have availability during core office hours) Position: Fractional / Part-Time (this can be on an employment or self employed contract basis) Compensation: £30,000 Base Stipend + High-Upside Active Revenue Share … early wishlists before full production begins. Own the Steam Funnel: Completely manage our store presence, from tag optimization and capsule art A / B testing to navigating Steam Next Fests. Organic Content Creation: Cut gameplay clips and craft engaging, authentic short-form videos ...

£25,000 per year

Location
Manchester, England, United Kingdom
engagement flows Help optimise information architecture across multiple brands Analyse audience behaviour and identify friction points in user journeys Support A / B testing and iterative UX improvements AI-Powered Product Innovation Help design and build AI-powered features that improve: content discovery … need to know everything on day one, but experience or exposure in some of the following is valuable: Front-End HTML CSS JavaScript / TypeScript React Next.js Platforms / CMS WordPress Headless CMS concepts Data / Backend SQL databases APIs Authentication / OAuth Basic backend integration ...

Senior Data Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
+ Benefits If you're passionate about using data to shape digital products and improve customer experiences, this is an opportunity to make a genuine impact. You'll join a highly collaborative environment where analytics sits at the heart of product decision-making, working alongside product … Proven ability to use analytics to improve customer journeys, product performance, or user engagement * Experience leading or supporting experimentation programmes and A / B testing initiatives * Knowledge of statistical inference methodologies and experimental design principles * Advanced SQL skills and strong Python capability * Understanding ...

Product Manager

Location
Greater London, England, United Kingdom
multiple priorities and dealing with ambiguity Exceptionally strong analytics skills, preferably using Adobe Analytics (Omniture) as well as other tools especially A / B testing Adept at communicating with developers, non-technical business partners and senior management stakeholders Excellent oral / written … a Kanban board; work to identify dependencies and align on priorities and against overall product roadmap Lead and collaborate with the UI / Design team and the product development team to come up with solutions that address user needs and add business value; or bring your ...

AI Engineer Technical · ·

Location
United Kingdom
reliably and securely. Pragmatic Iteration: Start with elementary, solid baselines and iteratively scale complexity based on real-world production metrics and A / B tests. About You: Experience: 5+ years in Software / Data / ML Engineering, with 1+ years explicitly focused … building and shipping production-grade GenAI / LLM systems. In-Depth LLM Knowledge: You understand how LLMs work under the hood. You know how to push models far beyond basic text generation (e.g., structured extraction, tool calling, cost-aware routing). LLM Stack Mastery: Hands-on experience with agentic ...

AI Lead

Location
Greater London, England, United Kingdom
What you'll do at Marker We are looking for a skilled AI practitioner and thinker – someone with experience in academia and / or industry with a drive to help writers and push forward the state-of-the-art in AI in creative fields.Below … this role? In order to be successful in this role, you will recognise yourself in the following: You have experience with AI / ML evaluation methodologies and can speak the language of AI research You've worked hands-on with language models and understand the challenges of evaluating subjective ...

Senior Full-stack Engineer (backend-heavy)

Location
Greater London, England, United Kingdom
scale, and building something that truly matters for millions of people, every day. Meet the team! Our team builds scalable, resilient products using Python / Django on the backend and React on the frontend, all with one goal in mind: creating a smooth, meaningful experience … learners and tutors. We're proudly tech-agnostic, great engineers come from all kinds of backgrounds. Whether you’ve worked with Java / Spring, Node.js, Ruby on Rails, Scala / Play, PHP, or Go, you’ll feel right at home here. Python experience isn’t required. We make ...

Pos2

Location
Salford, England, United Kingdom
effective decision-making. Partner with Product Managers, UX, Engineers, and Data colleagues to support product development and evaluation. Support experimentation and A / B testing activities, helping teams measure the impact of product changes and features. Share knowledge and contribute to analytical best … participate in peer reviews, and continuously deepen your understanding of the products and users in your area. Key Criteria Strong analytical capability with SQL / python skills Complex problem solver with evidence of understanding causes of data quality issues and potential fixes Great communication skills and the ability ...

Pos2

Location
Greater London, England, United Kingdom
effective decision-making. Partner with Product Managers, UX, Engineers, and Data colleagues to support product development and evaluation. Support experimentation and A / B testing activities, helping teams measure the impact of product changes and features. Share knowledge and contribute to analytical best … participate in peer reviews, and continuously deepen your understanding of the products and users in your area. Key Criteria Strong analytical capability with SQL / python skills Complex problem solver with evidence of understanding causes of data quality issues and potential fixes Great communication skills and the ability ...

Pos2

Location
Newcastle upon Tyne, England, United Kingdom
effective decision-making. Partner with Product Managers, UX, Engineers, and Data colleagues to support product development and evaluation. Support experimentation and A / B testing activities, helping teams measure the impact of product changes and features. Share knowledge and contribute to analytical best … participate in peer reviews, and continuously deepen your understanding of the products and users in your area. Key Criteria Strong analytical capability with SQL / python skills Complex problem solver with evidence of understanding causes of data quality issues and potential fixes Great communication skills and the ability ...

Senior Architect – GCP , Gen AI & Agentic Systems

Location
West of England, England, United Kingdom
Senior Architect – GCP , Gen AI & Agentic Systems Contract | Test Triangle | United Kingdom Job Information Work Experience 5+ years Communications City City of Bristol State / Province County of Bristol BS0 Job Description LOCATION: Onsite (Bristol) Looking for an experienced Senior Architect to lead the design, architecture, governance, and delivery … enterprise-scale AI / ML and Generative AI solutions. The role requires deep expertise in LLMs, Agentic AI, NLP, RAG architectures, MLOps, and cloud-native AI platforms on Google Cloud Platform (GCP). The architect will be responsible for defining AI solution strategies, driving technical direction, establishing architecture standards ...

Director - Data Science & Machine Learning (Logistics)

Location
City Of London, England, United Kingdom
90+ data scientists, operations research scientists, ML engineers and MLOps engineers, led through managers and principal data scientists. You will set the DS / OR / ML agenda, not just run it. The challenge is dual: keeping the real-time decision systems reliable at marketplace scale, while pushing … frontier on optimisation, supply / demand shaping and applied AI. Location: Hybrid, 3 days a week from our London or Amsterdam office and 2 days working from home These are some of the key components to the position: Deliver measurable improvement in delivery time, courier utilisation, cost ...

Experimentation Manager

Location
Greater London, England, United Kingdom
monitoring of experiments, ensuring they run efficiently, deliver trustworthy data, and are delivered on time, to specification, and are appropriately localised for target markets / regions. You will be instrumental in the day‐to‐day operational success of our experimentation program, acting as the crucial link between strategy … accurately extracting, compiling, and organising data from experiments, preparing it for analysis. This includes strong analytical skills, an understanding of A / B testing principles, and the ability to interpret raw datasets from experiment results to populate reports, with an emphasis on regional ...

Forward Deployed Engineer, Agentic AI

Location
Greater London, England, United Kingdom
phone line, and fix the right thing. Run agents like a scientist. Build eval sets from real calls, run A / B tests and let data decide what ships. Containment, resolution and caller experience are your numbers. Close the gap to the platform. … holidays Flexible working from home policy Work from outside of the UK for up to 6 months each year TELUS Health EAP 24 / 7 - offers you and your chosen family confidential, judgment-free support for any work, health, or life challenge Annual learning and development allowance ...

Senior Backend Engineer - Revenue

Location
Greater London, England, United Kingdom
Head of Pricing to implement commercial initiatives and new pricing capabilities. Build reliable, scalable and observable systems using modern engineering practices, including CI / CD, automated testing and monitoring. Contribute to technical design, architecture discussions and peer reviews. Continuously improve the performance, scalability and resilience of revenue … backend services and REST APIs Strong SQL skills and experience working with relational databases Familiarity with AWS or similar cloud environments Experience with CI / CD pipelines and automated testing Strong understanding of software architecture, scalability and system design Excellent communication skills and the ability to explain ...

Senior/ Lead Android Engineer

Location
Greater London, England, United Kingdom
medically credible health insights. We build large-scale mobile applications with rich, intuitive interfaces - optimised for speed, accessibility and privacy. You'll join a cross-functional team working across the full mobile lifecycle, from feature ideation through to release and iteration, with real ownership over value delivery … interaction design – you care about how things feel, not just how they work Hands‐on experience with mobile CI / CD tooling, including build, test and release automation Experience integrating with analytics and BI systems, including A / B testing frameworks Experience ...

Applied Scientist (Marketplace)

Location
Greater London, England, United Kingdom
checking the logic and validating the output so errors are caught before they reach a stakeholder. Design and interpret A / B tests: set the success metrics, size the sample properly and call it when a result is underpowered rather than … meet you.) What you get Competitive salary, annual bonus & equity scheme Health, wellbeing and learning support Gym membership, Smart Tech Scheme, Cycle Scheme Birthday / special day leave, buy & sell holiday scheme 1 week's paid charity leave, and more About us We're Checkatrade - the UK's leading ...

Head of Product (Credit Technologies)

Location
England, United Kingdom
opportunity Credit Technologies is looking for a hands‐on product leader to take clear ownership of our product function and customer experience. This person will set product direction, strengthen collaboration with engineering, and ensure our new propositions move seamlessly from strategy to well‐defined, commercially successful customer experiences … Experience in a scale‐up or entrepreneurial business where product leaders remain close to execution. Experience with user feedback A / B testing features / products and customer experience. Hands on experience with AI, building prototypes in platforms and using ...

Senior Decision Scientist

Hiring Organisation
Gleeson Recruitment Group
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£90000/annum
feature engineering, modelling, validation, deployment and monitoring Build model monitoring frameworks and performance dashboards Explore new data sources, challenger models and A / B testing to improve decisioning Turn complex analysis into clear, commercially focused insights Work closely with both technical and senior … credit risk and regulatory requirements Confident communicator who can bridge the gap between Data, Risk and Commercial teams Desirable: Consumer lending experience, model governance / monitoring experience, and a strong commercial mindset with genuine ownership. If you're a Senior Data Scientist, Decision Scientist ...