1 to 25 of 139 A/B Testing Jobs

Senior Data Scientist (SQL & A/B testing)

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£55.77 - £62.02 per hour
Contract Role – Senior Data Scientist (SQL & A / B testing) - England / Remote – 12 months – Inside IR35 PAYE We are seeking a skilled Senior Data Scientist (SQL & A / B testing ) to support … authentication stack to enable company's sustainable growth through high quality UX. Role Overview: Job Title: Senior Data Scientist (SQL & A / B testing) Location: England / Remote Contract Type: Contract Duration: 12 months Rate: £ per hour PAYE Key Responsibilities Conduct **experiment ...

Data Scientist

Hiring Organisation
Protect Group
Location
Leeds, England, United Kingdom
strategy, working directly with external stakeholders (OTAs, event platforms, hospitality providers) and internal partnership managers. You will build scalable solutions, drive A / B testing, and deploy web applications that empower non-technical teams to make data-driven decisions. Key ResponsibilitiesStrategic Partnership Optimisation … Engagement: Present complex analytical findings and commercial models directly to external stakeholders and C-suite, articulating value clearly and effectively. Hypothesis & A / B Testing: Design and execute rigorous A / B tests and hypothesis testing ...

CRO Executive

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
growing global Digital Commerce team, we are looking for a CRO executive to help shape best-in-class A / b tests and customer journeys that drive conversion. You will collaborate with web product owners and CX Managers in embedding CRO principles across … Assisting the CRO Team with test ideation Work cross functionality with UX, Product and our Performance teams to translate insights into a / b tests Champion a test and learn mindset across teams and markets. Coordinate CRO-related updates such as our team ...

Head of Ad Operations

Hiring Organisation
Pulse Recruit
Location
London Area, United Kingdom
Performance Ops - high-growth Series A SaaS brand🚀 📅 5+ years in social ad operations, campaign management, or performance marketing 📈 A / B testing & systematic experimentation at scale is a MUST 🖥️ Experience with analytics tools (Google Analytics, Looker, Tableau … 🔧 Experience building operational processes from scratch 🫂 Strong understanding of community-driven marketing ⏱️ Immediate start 📍 London, Hybrid - 2 days 🗓️ 6 Month Contract 💵 £450-£500 / day Outside IR35 💡First hire to establish the Programme Operations function 🚀 Brand advocacy space with 60+ enterprise brands ⭐ Bonus points for influencer marketing ...

UX Designer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
intersection of our CX and CRO teams within Direct Ecommerce. In this role, you will support the creation of A / B testing concepts, personalisation ideas, and high quality digital assets for global E commerce Campaigns and Toolboxes. About the role: As a … that improve journeys and increase performance across our Digital E-commerce Channel. You will contribute to both experimentation (through test concepts, wireframes, and UX / UI improvements) and campaign delivery (through asset creation and adaptation). This is a great opportunity to join a global ...

Customer Data Analyst

Hiring Organisation
The Independent
Location
London Area, United Kingdom
churn, engagement) Help track performance and support scenario analysis for acquisition and retention initiatives Support the design, analysis, and reporting of A / B tests across the customer lifecycle Help define success metrics and interpret test results to inform future activity Support the creation, maintenance … related quantitative field, with a deep understanding of statistical significance, hypothesis testing, and experimental design (A / B testing). Core Technical Skills: Good working knowledge of SQL for data extraction and analysis (experience with Google BigQuery is a ...

Product Analyst

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Leicester, Leicestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
PRODUCT / BI ANALYST Up to £70,000 | Leicestershire (1 day / week in office) | 6-Month FTC (scope to go permanent) THE COMPANY Fast-growing consumer tech membership platform serving 4M+ users across the UK. PE-backed with ambitious growth plans. Leadership team from Depop, Skyscanner, Monzo … WHAT YOU'LL DO Build self-serve dashboards in LightdashConduct product analytics (user behavior, feature adoption, customer journeys)Design and analyze A / B testsWork with SQL and dbt to transform dataCreate semantic models for consistent reportingCollaborate with product and commercial teamsTake ownership from question ...

Head of D2C Onsite Experience & Loyalty

Hiring Organisation
Samsung Electronics Perú
Location
Germany
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
enhance brand perception and drive conversion. Establish and manage a centralised team focused on optimizing conversion rates through A / B testing, user behaviour analysis, and data-driven insights. Conduct in-depth analysis of the onsite user experience, identify pain points … bounce rates, incremental revenue) to measure the impact of onsite experience improvements. Leverage behavioural insights to launch and analyse high-impact A / B tests across & present findings to Suwon in order to get winning tests implemented Stay ahead of industry trends and emerging technologies ...

Director of Paid Acquisition & Growth (m/f/d)

Hiring Organisation
Story Terrace Inc
Location
Berlin, Germany
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
reach and impact, offering you the opportunity to be part of our exciting journey. As a Director of Paid Acquisition & Growth (m / f / d) at FORMEL SKIN, you will take full ownership of our acquisition engine and lead the next phase of growth. … a structured CRO roadmap. Own experimentation across the website and user funnel to systematically increase conversion rates. Lead on A / B testing and work closely with Product and Design. Go-to-Market: Develop and execute acquisition strategies for launching ...

Product Designer

Hiring Organisation
Digital Gurus
Location
City of London, London, United Kingdom
must have for this role Onboarding & activation: designing and continuously optimising flows to increase download to trial conversion Heavy A / B testing (copy, colour, UI, structure, sequencing) Designing funnels by acquisition source (e.g. TikTok, Meta) Paywalls & monetisation experiments to improve conversion rates … translates to short-form social video Constantly analysing data using tools like Mixpanel or Amplitude What you’ll need 2+ years’ experience in Product / UX / UI Design Strong experience with funnels, conversion and experimentation Consumer product experience (mobile apps helpful, but not essential) Comfortable running ...

User Experience Designer

Hiring Organisation
Creditsafe
Location
Cardiff, Wales, United Kingdom
currently looking for a UX / Product designer that will be responsible for building a clean and effective user experience for our customers. Living proof that a people-focused culture creates success, Creditsafe is a company that’s built differently. With … a workplace that's refreshingly different, you’re in the right place! About The Role We are seeking an experienced UX / Product Designer to lead the design and optimisation of digital experiences across a portfolio of products. This role combines user experience design, product ...

Full Stack Developer

Hiring Organisation
Buff Browz
Location
Edenbridge, England, United Kingdom
payment gateways and ensure app security. • Collaborate with designers for a smooth user experience . • Write clean, efficient code and handle debugging / testing. 2. Front-End Development • Build and maintain mobile app (iOS, Android, or cross-platform). • Create responsive, accessible, and visually engaging user interfaces … such as Shopify, Magento, BigCommerce, or custom stacks. • Integrate third‐party tools: CRM, ERP, fulfilment, reviews, analytics, and marketing automation. • Support A / B testing, personalisation engines, and recommendation algorithms. • Troubleshoot and resolve platform issues to ensure minimal downtime and smooth customer journeys ...

Data Scientist

Hiring Organisation
Expedia Group
Location
London Area, United Kingdom
seeking someone who: Has led the design, validation, and scaling of statistical methodologies for controlled experiments (not just “run A / B tests”) Excels at building or adapting frameworks for hypothesis testing, simulation, and error control in noisy, messy, production environments Can clearly … pragmatic creativity to complex, ambiguous challenges What you will do Own the experimental methodology: Design, implement, and validate statistical frameworks for A / B and controlled experiments, including novel approaches for challenging business problems and partial compliance data Develop and evaluate simulation frameworks: Use Monte ...

Principal Data Scientist - Rentals Machine Learning Team

Hiring Organisation
PowerToFly
Location
Germany
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
leaders to create clarity, evaluate trade offs, and drive decision making Ensure data excellence of Machine Learning experimentation data pipelines and A / B testing framework integrations Provide predictive insights into anticipated marketplace responses to changes in inventory prioritization methods This role … years of work experience involving quantitative data analysis, experimentation and complex problem solving Experience modeling 2 sided marketplace dynamics (inventory optimization, advertising management, supply / demand prediction, etc.) Strong understanding of statistical concepts, measurement methods, A / B testing, and causal inference ...

Senior Web Developer

Hiring Organisation
EC Markets UK
Location
London Area, United Kingdom
heat mapping) to measure campaign performance Manage website forms, landing pages, and conversion optimisation for app installs and sign-ups Support A / B testing of landing pages, CTAs, and product messaging Develop SEO strategy for product-specific content to drive organic traffic … understanding of website performance optimisation and page speed best practices Required Skills Experience supporting marketing campaigns or product launches Familiarity with A / B testing and conversion optimisation Experience integrating third-party tools such as CRMs or marketing platforms Knowledge of accessibility standards ...

Ecommerce Executive - 12 month Secondment

Hiring Organisation
Experian Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
report important conversion and engagement KPIs, heatmapping insights, and session replay findings. Optimisation Testing: Lead the delivery of the A / B testing roadmap across core paid media journeys.Attend Agile ceremonies (block planning, stand-ups), define test briefs, manage development tickets … eCommerce or website management role. Experience with customer journey optimisation and conversion rate improvement. Proficiency with analytics tools (e.g., GA4) and heatmapping / session replay tools. Knowledge of A / B testing methodologies and experience managing test roadmaps. Good understanding of different ...

Frontend Ecommerce Software Developer

Hiring Organisation
New Ventures Recruitment Ltd
Location
Shotton, Deeside, Clwyd, Wales, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
modern online experience. This is a varied position offering opportunities to work across web platforms, mobile app enhancements, A / B testing initiatives, and internal tooling. You’ll also gain exposure to wider technologies such as Salesforce Force. com, Service Cloud … functional team to deliver new features and enhancements Drive improvements that support day-to-day ecommerce operations Set up and run A / B testing campaigns, implementing successful outcomes into the codebase Build microservices and campaign support toolkits Contribute to the development ...

Ppc

Hiring Organisation
Reed
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £35,000 per annum, Inc benefits
Executive Location: Surrey (Hybrid) Industry: Technology / SaaS / Digital Marketing Role Overview As a PPC Executive, you will manage and optimise paid advertising campaigns across platforms such as Google Ads, Microsoft Ads, and LinkedIn. Your goal is to drive qualified leads and maximise … campaigns across Google Ads, Microsoft Ads, and LinkedIn. Conduct keyword research and manage negative keyword lists. Write compelling ad copy and collaborate with design / content teams for creatives. Monitor bids, budgets, and campaign performance to ensure KPIs are met. Track and report on metrics such ...

Loyalty Marketing Data Analyst

Hiring Organisation
Morrisons
Location
Bradford, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
doing: Analyse loyalty member behaviour, engagement, spend and redemption patterns Measure performance of loyalty mechanics, promotions and personalised offers Design experiments (A / B testing) and use advanced analytics to measure the true incremental impact of marketing campaigns. Deliver campaign and proposition analysis … with BI and visualisation tools (e.g. Power BI, Tableau, Looker) Understanding of loyalty schemes, CRM, promotions or retail analytics Experience with A / B testing, segmentation and performance measurement Strong analytical thinking with attention to detail Commercially minded with a customer ...

Content Editor

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
content performance and conversion rates. Balance social-native content with expectations of a comprehensive loyalty platform. Performance & Analytics Implement A / B testing strategies to improve content effectiveness. Monitor and analyze content performance metrics, providing actionable insights. Prepare regular reports … loyalty sectors. Strong portfolio showcasing creative content across multiple formats and channels. Proficiency with content management systems (Contentful) , analytics tools, and A / B testing platforms. Ability to translate business objectives into engaging digital content. Innovative thinker with strong project management skills. Excellent ...

Head of D2C Onsite and Experience Loyalty

Hiring Organisation
March Recruitment
Location
Weybridge, Surrey, England, United Kingdom
Employment Type
Temporary
Salary
Competitive salary
driving continuous onsite UX improvements. Define and execute onsite experience and personalisation strategies to improve conversion, engagement, and customer trust. Oversee A / B testing, behavioural analysis, and performance reporting across the D2C platform, sharing insights with senior stakeholders. Lead stakeholder and agency … leadership-level CRO and UX optimisation. Strong analytical capability with experience using tools such as Adobe Target, Content Square, or similar A / B testing and optimisation platforms. Demonstrated ability to lead cross-functional teams and manage complex stakeholder relationships across multiple European ...

Data Scientist – Experimentation Framework

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
squad-based delivery model. Key Responsibilities Design and execute experimentation frameworks focused on logistics and operational use cases Lead A / B testing and controlled experiments to evaluate promotional and operational changes Ensure analytical robustness through sense-checking data, assumptions, and outputs Work … Well-prepared, pragmatic, and delivery-oriented Comfortable operating within tight timelines and changing priorities Desired Skills and Experience Skills Experimentation Design & A / B Testing Advanced SQL (joins, validation, optimisation) Python for Data Analysis Google BigQuery Statistical Analysis & Inference Data Quality & Sense Checking ...

Product Data Scientist

Hiring Organisation
Harnham
Location
Leicester, England, United Kingdom
PRODUCT DATA SCIENTIST Up to £85,000 | London or Leicestershire | Hybrid (2 days / week in office) THE COMPANY discount platform serving 4M+ members across the UK with access to 15,000+ partner discounts. £72M revenue, £375M member savings, expanding globally. 250+ employees with leadership from top consumer tech … STACK Database: SQL (essential - must be strong) Transformation: dbt (comfortable using, not expert-level required) Languages: Python (for exploratory analysis, notebooks) BI Tools: Lightdash / Looker Version Control: Git Analytics: GA, product analytics tools, web tracking Some exposure to basic ML elements (exploratory modelling) WHAT YOU NEED Essential: Extensive ...

2026 - Huawei Petal Ads - Ads Recommendation Machine Learning Engineer - Contractor

Hiring Organisation
Huawei Ireland Research Center
Location
Dublin, Ireland
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
data . Deploy and monitor models in production, ensuring high reliability , low latency , and real-time serving capabilities. Develop tools for A / B testing, experiment tracking, and automated evaluation of recommendation models. Optimize ML workflows for cost-efficiency and scalability across distributed … frameworks and libraries (PyTorch, TensorFlow, XGBoost, LightGBM, etc.). Solid knowledge of distributed data processing systems (Spark, Flink, Hadoop) and query languages (SQL / HiveQL). Hands on experience with ML pipeline orchestration tools (e.g., Airflow, Kubeflow, MLflow). Experience with containerization and deployment platforms (Docker, Kubernetes, TensorFlow Serving ...

Senior AI Engineer

Hiring Organisation
Chambers and Partners
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
internal INSPIRE committee with Executive Sponsors, Chairs and Ambassadors throughout the business promoting knowledge and effecting change. Applicants who identify as Disabled and / or Neurodiverse will be entitled to an interview if they meet the minimum criteria as specified in the Job Description, additionally we will offer reasonable … them. Some examples of reasonable adjustments are extra time in assessments, video interviews to combat travel-based issues and advice on expected interview topics / questions. Main Duties and Responsibilities Data & Retrieval Build robust ingestion pipelines for PDFs / Word / Excel / Audio / ...