226 to 250 of 491 Permanent A/B Testing Jobs

Senior data scientist

Location
Manchester, England, United Kingdom
learning models, from problem framing and experimentation through to live deployment and monitoring. Technical depth: Apply strong statistical modelling, ML, and (where relevant) NLP / LLM techniques to solve real business problems, not just exploratory analysis. Experimentation and measurement: Design and run experiments (A / B … insights for non-technical stakeholders. Best practice: Contribute to how the wider data science function approaches tooling, methodology, and model governance. Technical Environment Languages / Tools: Python (NumPy, Pandas, Scikit learn), deep learning frameworks (PyTorch / TensorFlow), SQL. MLOps: MLflow, cloud ML platforms (Azure ML, AWS SageMaker ...

Senior CRM Manager - Advocacy

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 80 K
Company DescriptionWise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed.Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission … email calendar management, deliverability and monthly reporting.Implement the localisation process for Wise’s international campaignsMaintain and implement a clear A / B testing plan.QualificationsSenior level experience in a CRM role (5+ years), with strong focus on segmentation, lifecycle management ...

Senior User Experience Designer

Hiring Organisation
Consortia
Location
London, UK
Employment Type
Full-time
client is seeking a Senior User Experience Designer to lead innovation and drive user-centric design in a competitive and evolving landscape. As a UX Designer, you'll play a pivotal role in ensuring they remain a trusted leader … A relevant degree in Design, HCI, Psychology, or a related field. Expertise in conducting user research (e.g., A / B testing, usability studies) and designing prototypes with tools like Figma and Jira. A proven track record ...

Senior Product Manager, Loyalty

Hiring Organisation
Expedia
Location
London, United Kingdom
Salary
£ 80 K
effectiveness, using data to refine what is shown, where, and when across the funnel.Familiarity with AI-driven systems, tools, or workflows and applying AI / ML concepts to real world products, including safely integrating and operating AI / ML‐enabled solutions that enhance personalization, targeting, or testing … product and messaging roadmaps.Demonstrated experience taking products or member-facing communication strategies from concept through launch to scaled adoption, including structured A / B testing, iterative optimization, and ongoing lifecycle management.Hands-on experience leveraging AI / ML-enabled solutions to improve ...

Senior CRM Manager - Advocacy

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
This job is with Wise, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Wise is a global technology company, building the best way to move and manage the world … management, deliverability and monthly reporting. Implement the localisation process for Wise’s international campaigns Maintain and implement a clear A / B testing plan. Qualifications Senior level experience in a CRM role (5+ years), with strong focus on segmentation ...

Senior Product Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
include: Analysing acquisition funnels, conversion journeys and customer behaviour. Identifying opportunities to improve product performance through data. Designing, analysing and evaluating A / B tests and product experiments. Using event tracking data to understand customer behaviour and product usage. Defining tracking requirements and success metrics … EXPERIENCE Advanced SQL. Strong Product Analytics experience. Event tracking experience (Amplitude, Segment, Mixpanel or similar). Experience with experimentation and A / B testing. Ability to influence product decisions through data. Strong stakeholder management and communication skills. Comfortable working autonomously as a senior ...

Senior Machine Learning Engineer

Location
Manchester, England, United Kingdom
from experimentation to production Lead model development across NLP, computer vision, and time‐series forecasting Architect scalable model serving infrastructure on cloud platforms (AWS / GCP / Azure) Conduct rigorous model evaluation, A / B testing, and performance monitoring Mentor junior … regularisation, evaluation metrics Experience with cloud ML services (SageMaker, Vertex AI, or Azure ML) Strong software engineering practices: version control, testing, CI / CD MSc or PhD in Computer Science, Machine Learning, or related field Nice to Have Published research in top ML venues (NeurIPS, ICML ...

Staff AI Product Analyst, Product Management | UK | Remote

Hiring Organisation
Grafana Labs
Location
United Kingdom
Salary
£ 60 K
lives, and move at the speed of their ambitions. Customers, including Anthropic, Bloomberg, NVIDIA, Microsoft, and Salesforce, rely on Grafana Labs. We are a 100% remote company with team members across 40+ countries, backed by leading investors including Lightspeed Venture Partners, Sequoia Capital, GIC, Coatue, J.P. Morgan, CapitalG … near-term needs with scalable, durable solutions.You haveExperience partnering across product and engineering organizations, and familiarity with typical product KPIs and frameworks (e.g., DAU / MAU, funnels, A / B testing)Experience defining and tracking success metrics for complex product areas, ideally ...

Staff Software Engineer - React, Typescript

Hiring Organisation
Experian
Location
Nottingham, Nottinghamshire, United Kingdom
Salary
£ 80 K
drive our front-end engineering strategy.Represent engineering in architecture boards and technical governance forumsChampion engineering best practices across code quality, testing, CI / CD, observability, and software delivery.Embed AI-driven engineering practices, helping teams leverage AI effectively throughout the software development lifecycle.Drive experimentation, optimisation, and testing … leading through technical excellence rather than line management.Desirable SkillsExperience in component libraries, accessibility, and performance optimisation.Expertise in optimisation and experimentation, including A / B testing, personalisation, feature flagging, recommendation systems, or other data-driven decisioning capabilities.Additional InformationBenefits package includes:Hybrid working - 40% office ...

Staff Software Engineer - React, Typescript

Hiring Organisation
Experian
Location
Nottingham, UK
Employment Type
Full-time
front-end engineering strategy. Represent engineering in architecture boards and technical governance forumsChampion engineering best practices across code quality, testing, CI / CD, observability, and software delivery. Embed AI-driven engineering practices, helping teams leverage AI effectively throughout the software development lifecycle. Drive experimentation, optimisation, and testing … technical excellence rather than line management. Desirable SkillsExperience in component libraries, accessibility, and performance optimisation. Expertise in optimisation and experimentation, including A / B testing, personalisation, feature flagging, recommendation systems, or other data-driven decisioning capabilities. Additional InformationBenefits package includes: Hybrid working ...

Principal Product Manager - AI Builder

Location
Greater London, England, United Kingdom
roll out tests continuously within brand-defined success metrics, guardrails, and policies. Rapidly prototype agentic flows hands‐on: orchestration across specialised sub‐agents, tool / function calling against internal platform APIs, prompt and context design, agent memory, and evaluation harnesses — proving value and feasibility before committing engineering investment. Take … rollback, audit trails, and attribution so every agent action is measurable and reversible. Define the trust architecture for agents acting on live experiences: preview / approve / undo flows, escalation triggers, explainability, and override tracking — patterns designed to be adopted by teams across Expedia Group as autonomous optimisation ...

User Experience Designer

Hiring Organisation
BettingJobs
Location
London Area, United Kingdom
BettingJobs is working with a well-established and market-leading online casino and sportsbook who are looking to add an experienced UX Designer to their London team. This is an opportunity to join a global company, working in a dynamic, fast-paced environment. This … Comfortable working independently as well as collaboratively in cross-functional teams Excellent communication and presentation skills A track record of using data / analytics to influence designs A superior personal character and work ethic A / B testing ...

Senior Data Scientist

Hiring Organisation
MECS Communications Ltd
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Skills: Senior Data Scientist, Data Scientist, Machine Learning, Artificial Intelligence, Predictive Analytics, Statistical Modelling, Python, SQL, PySpark, Azure, Databricks, MLflow, GitHub Actions, CI / CD, Time Series Forecasting, Propensity Modelling, Feature Engineering, Data Engineering, Azure Machine Learning, Azure Data Platform, Experiment Design, A / B … Modelling * Predictive Analytics * Feature Engineering * Propensity Modelling * Time Series Forecasting * MLflow * PyTorch Data Engineering * Data Pipelines * Graph Databases DevOps & Development * GitHub * GitHub Actions * CI / CD * Version Control Core Activity: * Deliver end-to-end data science solutions from concept to production * Build machine learning models that improve customer & business ...

Lead Analyst - FTC

Hiring Organisation
Harnham
Location
London Area, United Kingdom
revenue, customer behaviour and long-term value. Analyse pricing performance and provide recommendations to support business growth. Design, execute and evaluate A / B tests and promotional activity. Build analytical frameworks to measure performance and identify commercial opportunities. Support forecasting, revenue planning and business performance … complex datasets. Strong commercial analytics experience within an eCommerce, marketplace or similar data-rich environment. Experience measuring and analysing experiments, including A / B testing. Excellent stakeholder management and communication skills. Ability to translate analytical findings into practical commercial recommendations. Exposure to forecasting, pricing analytics ...

Lead Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
revenue, customer behaviour and long-term value. Analyse pricing performance and provide recommendations to support business growth. Design, execute and evaluate A / B tests and promotional activity. Build analytical frameworks to measure performance and identify commercial opportunities. Support forecasting, revenue planning and business performance … complex datasets. Strong commercial analytics experience within an eCommerce, marketplace or similar data-rich environment. Experience measuring and analysing experiments, including A / B testing. Excellent stakeholder management and communication skills. Ability to translate analytical findings into practical commercial recommendations. Exposure to forecasting, pricing analytics ...

Data Scientist - Partner Flow Team

Hiring Organisation
iwoca
Location
London, United Kingdom
Salary
£ 60 K
Data Scientist - Partner FlowHybrid in London, United KingdomWe're looking for a Data Scientist to join the Partner Flow teamYou'll own experimentation and analytics for iwoca's partner channel – fintechs and platforms that embed iwoca lending in their own products. The analytical approach is still being built … inference. You'll design and analyse experiments where careful randomisation and interpretation are critical. You'll need to know where standard A / B testing breaks down and what to reach for instead. The problems are consequential: measuring how pre-qualification affects Customer ...

IT Director of Ecommerce Systems

Hiring Organisation
Eurofins
Location
London, United Kingdom
Salary
£ 70 K
ecommerce customer journey design, including acquisition, onboarding, ordering workflows, fulfillment, and post-purchase engagement.Proven ability to drive world-class UX / UI and conversion optimization strategies, leveraging data, experimentation (A / B testing), and customer insights.Experience integrating B2B, B2C, and hybrid commerce … related field.8+ years of experience as an IT Director – Ecommerce Platforms, Head of Commerce Systems, Enterprise Applications Director, or IT Program Director / Manager in software product development (Digital Commerce & ERP), including experience overseeing development teams and delivery lifecycles.Demonstrated success managing complex enterprise platforms (ideally with ERP, LIMS ...

Senior Paid Campaigns Specialist (Commerce & Affiliate Media)

Hiring Organisation
Ziff Davis
Location
Lincoln, Lincolnshire, United Kingdom
Salary
£ 55 K
elite, data-obsessed Senior Paid Campaigns Specialist to lead, scale, and optimize our paid media arbitrage engine across global markets within our Commerce / Paid Media Division. In this role, your primary objective is commercial monetization: deploying paid media budgets profitably to drive high-margin affiliate marketing arbitrage.This … highly analytical, full-stack performance marketer who operates like a trader. You will manage substantial ad spend across Meta Ads, Google / YouTube, ChatGPT ads, and native platforms (Taboola) while leveraging modern business intelligence tools and advanced Excel modeling to diagnose category-level economics.Beyond campaign execution ...

Digital Analytics Engineer

Hiring Organisation
ASOS
Location
London, United Kingdom
Salary
£ 80 K
practices QualificationsWe’re Looking For Core Skills & Experience Experience in analytics engineering, data engineering, or product analytics Strong SQL and experience working in Databricks / Spark / DBT / Python Solid understanding of behavioural and event based data modelling Hands‐on experience with product analytics platforms (e.g. … teams on data instrumentation A pragmatic, detail oriented approach to data quality Nice to Have Experience supporting experimentation and A / B testing Knowledge of identity resolution and cross device tracking Power BI semantic modelling experience Experience enabling self serve analytics ...

Sr Data Scientist, AD/ADAS

Location
Greater London, England, United Kingdom
current state of mobility through human-centric innovation — expanding what “mobility” means and how it serves society. Our work centers on four pillars: AD / ADAS, our autonomous driving and advanced driver assist technologies; Arene, our software development platform for software-defined vehicles; Woven City, a test … challenges at the intersection of AI, Robotics, and Advanced Driving. We develop advanced Perception and Planning technologies, and their production software for multiple AD / ADAS systems. To deliver reliable data-driven technologies to millions of Toyota vehicles, we are solving complex real-world problems using large-scale data ...

Senior Data Insights Consultant

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-learn programs (A / B tests, incrementality, holdouts) across channels to measure impact and continuously optimize communication performance. Partnering with senior stakeholders to define strategic business … 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, and optimize modern analytics solutions that are scalable, maintainable ...

Data Scientist

Hiring Organisation
ServiceLink Services, LLC
Location
Coraopolis, Pennsylvania, United States
Employment Type
Any
Salary
USD Annual
processing raw data at scale by using statistical packages like R, and programming language like Python, Java, Scala; Processing unstructured data into a form suitable for analysis and then do the analysis; Utilizing Image processing and Computer Vision; Assessing how AI capabilities can best be applied to complex … technical field and experience, training or coursework performing Exploratory Data Analysis, Data Visualization, Feature Engineering, Statistical analysis, Hypothesis Testing, A / B Testing, Class Imbalance Handling, Hyperparameter Tuning, and using Python, SQL, Machine learning algorithms, Regression Models, Support Vector Machines ...

Lead Data Analyst - Total Service (Operations)

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 80 K
making and strategic planning.Causal Inference and Quasi-Experimental Analysis. Develop robust approaches to cause-and-effect analysis in an environment where A / B testing is potentially feasible - applying techniques such as difference-in-differences, regression discontinuity, or synthetic controls to evaluate … assurance, predictive analytics, and experimentation.You have experience working with complex data models in SQL (our warehouse is Snowflake) and analysing it using advanced SQL / Python / RAble to demonstrate that you can tell a story and proactively give guidance on strategy based on insightsYou have ...

Senior Data Scientist

Location
City of Westminster, England, United Kingdom
Group. The role will report to the Director of Intelligence Engineering and will share in the ownership and delivery of cutting‐edge, scalable ML / AI models. Initial Workstreams Recommendations and personalization Search optimization Audio modeling As a Senior ML & AI Engineer, you will be responsible … Developing and implementing ML and AI based solutions to enhance and optimize the Beatport customer experience, including semantic search, content recommendation / personalization engines, and audio models for music professionals. Acting as a subject matter expert regarding GCP’s latest ML / AI tooling and continuously ...

Senior Data Insights Consultant

Hiring Organisation
VML
Location
London, United Kingdom
Salary
£ 70 K
uncover actionable patterns, trends, and opportunities that directly inform client strategy and decision-making. Designing and running test-and-learn programs (A / B tests, incrementality, holdouts) across channels to measure impact and continuously optimize communication performance. Partnering with senior stakeholders to define strategic business … 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, and optimize modern analytics solutions that are scalable, maintainable ...