226 to 235 of 235 A/B Testing Jobs in England

Senior AI / ML Engineer – 12‐month Fixed‐Term Contract, West London. Hybrid work model: onsite 2 days per week. Responsibilities Design, train and optimise machine‐learning models focused on user personalisation, including recommendation engines, ranking algorithms, user segmentation and content analysis. Construct and maintain robust, scalable data pipelines … Deploy and supervise ML models in production, ensuring high availability, optimal performance and continued relevance. Lead the design and analysis of A / B tests and offline experiments to evaluate model efficacy and support continuous improvement. Collaborate with multidisciplinary teams to align machine‐learning initiatives ...

Robinhood London is seeking a Senior Growth Engagement Manager to lead lifecycle strategy for international consumer engagement, building … automated journeys across onboarding, activation, engagement, and retention. You’ll collaborate with product, marketing, design, data science to personalize journeys, run A / B tests, and establish metrics. This role emphasizes hands-on analytics, cross-functional leadership, and delivering weekly milestones for a ...

Here? Western Union transforms into a digital-first company, powering next-generation payments that help people prosper worldwide. This role focuses on growth and measurement, partnering across marketing, product, pricing, and risk to drive key investment decisions. … What Will You Do? As a Senior Data Scientist, Growth & Measurement at Western Union, you will design and analyze A / B tests, holdouts, and geo experiments to evaluate initiatives and establish causality. You will build robust measurement frameworks for incrementality and business ...

What Will You Do? As a Senior Product Data Scientist at Tripadvisor, you will lead development of statistical models that directly influence product insights and customer experience recommendations. You will … architect predictive and classification models to enhance personalization and experimentation velocity while mentoring the analytics team. Additionally, you will champion complex A / B tests, causal inference and uplift models to guide product strategy in close partnership with product managers and engineers. #J-18808-Ljbffr ...

forefront of innovation by joining a leading AI research firm, building ML models that power products and drive decision-making at scale. Build, train, and deploy machine learning models using Python, TensorFlow, PyTorch Work on supervised, unsupervised, and reinforcement learning problems Clean and process large datasets to extract … model deployment Collaborate with software engineers to integrate models into applications Use MLOps practices for monitoring, retraining, and lifecycle management Conduct A / B tests and measure real-world model performance Stay up to date with the latest research and apply new methods Optimize models ...

Western Union is seeking a Senior Data Scientist to shape growth strategies and investment decisions by uncovering drivers of customer growth, profitability, and long-term value. You will design experiments, build … measurement frameworks, and apply causal analysis to influence priorities across Marketing, Product, Pricing and Risk. The role involves designing and analysing A / B tests, holdouts, geo experiments, and implementing measurement for marketing, product, pricing and risk initiatives. #J-18808-Ljbffr ...

closely with Field Marketing and COE teams to ensure alignment and collaboration. Guide enhancements to Email marketing technology platforms and ongoing A / B testing. Lead on strategy, planning, build and report channel performance and optimisation. Anticipate operational needs and drive actions to improve efficiency ...

Wise is a global technology company building the best way to move and manage the world’s money. The Contact Automation team in London develops an intelligent system to power an automated Wise Assistant. This system answers most customer questions within the chat interface … supports agents with complex issues. Responsibilities include owning the design and evolution of evaluation frameworks for LLM-based systems, building scalable A / B tests to measure customer impact, and analysing #J-18808-Ljbffr ...

Business Analyst - Marketing Largely remote with 1 days onsite per month (Coventry) Rate - £400 - £450 (Inside IR35) Role Overview: We are seeking a Business Analyst with Marketing expertise for a 3-month contract with a potential immediate start, subject to BPSS checks. This role … with business objectives. Serve as the champion for technical details behind data fields for mailing lists and dashboards. Facilitate scope revisions and ensure testing aligns with business needs. Manage delivery risks in collaboration with delivery teams. Identify automation opportunities in the backlog with engagement managers. Act as a ...

Trainline is seeking an Engineering Manager for the Customer Growth team in the UK. You will lead a cross-functional engineering group, partner with product and data, and own the team roadmap, balancing commercial priorities with engineering quality. You will champion high standards, embed data-driven decision making … testing, and guide a mixed team of permanent staff and contractors while growing engineering talent in a fast-paced, product-led environment. #J-18808-Ljbffr ...