76 to 100 of 331 A/B Testing Jobs in London

London, United Kingdom | Posted on 11 / 03 / 2026 The employer is a cryptocurrency launchpad for the Solana blockchain that enables users to create tokens and trade them immediately on the platform, as well as to launch them onto decentralized exchanges. Over 6 million meme … closely with more senior data staff while gradually taking on more ownership as you develop. Assist in designing, running, and analyzing A / B tests to help improve our consumer product experience Investigate product metrics to uncover trends, issues, and opportunities Build, update, and maintain ...

Deploy baseline models quickly and iterate toward more complex solutions Manage the complete model lifecycle, including data extraction, feature engineering, deployment, A / B testing, and performance monitoring Partner with Engineering, Product, Business, and Finance stakeholders to define technical requirements and translate model … standard ML frameworks such as PyTorch, XGBoost, or LightGBM Experience working in cloud-based environments such as AWS or GCP Familiarity with CI / CD workflows, Git, and MLOps principles Ability to connect technical metrics to business outcomes and select appropriate algorithms Ability to explain technical concepts, model limitations ...

videos, providing visual inspiration, and more. We do this by leveraging advanced analytics, Natural Language Processing (NLP), Machine Learning (ML), A / B testing, causal inference, and data-driven insights to continuously improve our systems. Key job responsibilitiesAs a Data Scientist … optimizing shopping assistant systems based on a rich set of structured and unstructured contextual signals. - Design and analyze A / B tests and experiments to evaluate new features and model improvements, ensuring statistical rigor and actionable insights. - Develop metrics, dashboards, and reporting frameworks ...

insights and recommendations that support hotel partner discussions, commercial decisions, supply quality, and performance improvement. Apply descriptive statistics, regression, experimentation, and causal or pre / post analysis where appropriate, clearly explaining assumptions, limitations, and results. Create clear visualizations, dashboards, executive summaries, and other artifacts that help technical … speed-up delivery, automate and add depth to your analyses. You understand probability, descriptive statistics, regression, and common experiment designs such as pre / post analysis, A / B testing, or causal impact analysis. You can combine data from multiple sources, perform ...

delivery experience, measuring performance and finding opportunities to improve outcomes. Design and help evaluate experiments Define hypotheses, monitor A / B tests, and conduct post experiment analyses. Provide clear recommendations on rollouts or iterations. Enable self-serve data driven decision making Collaborate with product, platform … a clear recommendation Working knowledge of Python Familiarity with ETL workflows and debugging data issues Proven experience with A / B testing design and interpretation Hands-on experience with visualisation tools (Looker, Tableau, or similar) Excellent communication skills, able to explain ...

insights and recommendations that support hotel partner discussions, commercial decisions, supply quality, and performance improvement. Apply descriptive statistics, regression, experimentation, and causal or pre / post analysis where appropriate, clearly explaining assumptions, limitations, and results. Create clear visualizations, dashboards, executive summaries, and other artifacts that help technical … speed-up delivery, automate and add depth to your analyses. You understand probability, descriptive statistics, regression, and common experiment designs such as pre / post analysis, A / B testing, or causal impact analysis. You can combine data from multiple sources, perform ...

friction for good users. Product analytics and growth. Own funnel analytics across on-ramp and off-ramp flows. Design and analyze A / B and multivariate experiments, identify conversion bottlenecks (KYC, payment method, geo), and partner with PMs and designers to ship measurable improvements. … / AI modeling. Design, train, and deploy machine learning models, from classification and forecasting to clustering and recommendation, that power decisions inside the product (e.g., dynamic payment method ranking, user lifetime value, churn prediction). Business intelligence and reporting. Build trusted dashboards and self-serve data products for Product ...

fostering a culture of continuous learning and "bringing others with you". Data-Driven Iteration: Use analytics, research, and A / B testing to refine designs and improve user experiences. What you'll bring Proven experience leading complex product design initiatives … agency environment. Strong end-to-end product thinking, with the ability to define and lead design strategy from discovery through to launch. Deep UX / UI expertise across research, information architecture, interaction design, visual design, and prototyping (e.g. Figma). Demonstrated ability to define, govern, and scale design systems ...

A … leading cryptocurrency launchpad company is seeking a Data Analyst to support data initiatives across the product. You will analyze A / B tests, investigate product metrics, and build dashboards to track KPIs. The ideal candidate will have strong SQL skills and familiarity with ...

What you'll doLead the end-to-end delivery of models at scale, from initial discovery and feature engineering to production, A / B testing and continuous monitoring. Collaborate with product and engineering peers to turn complex data into real-time, mission-critical … technical peers. You are comfortable owning the full lifecycle, from deep-dive analysis and feature engineering to prototyping, validation, and live A / B testing. You lead by example, writing clean, high-quality code and raising the team's technical bar through knowledge sharing ...

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 ...

sectors including retail, technology, logistics, healthcare, and more, aiming to transform traditional business models with cutting-edge digital solutions. Know more about us: https: / / / JD.com is seeking an experienced Technical Product Manager - Supply Chain to join our growing technical team at Joybuy (). Joybuy … delivering complex, cross-functional product initiatives from concept to launch at scale. Strong analytical and data-driven mindset, comfortable with SQL, A / B testing, and quantitative analysis. Excellent stakeholder management and communication skills, with the ability to navigate a matrix ...

debt, automated testing and appropriate technical documentation. Champion strong engineering practices, including collaborative programming, testing approaches such as TDD, CI / CD and production ownership. Ensure strong observability and operational health, with useful code‐quality and Production metrics, appropriate KPIs, well‐calibrated alarms and clear … challenge and when to create space for others. Strong understanding of engineering practices such as TDD, collaborative programming, automated testing, CI / CD and production ownership. We care more about how you practise engineering than whether you already know our exact technology stack. Experience building strong Product ...

insights into how users interact with digital products and content Supporting product measurement, event tracking, and analytics frameworks Designing and analysing A / B tests and experimentation programmes Evaluating the impact of new features and product enhancements Identifying opportunities to improve retention, engagement, and user … audience analytics, CRM analytics, web analytics, or subscription analytics Experience analysing user behaviour, engagement, retention, or customer journeys Exposure to experimentation, A / B testing, or product measurement Experience working within cloud data environments such as BigQuery, Snowflake, Redshift, Databricks, Azure, or similar ...

CoreWeave is The Essential Cloud for AITM. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical … Python and scientific computing libraries (NumPy, pandas, SciPy, scikit‐learn, PyTorch or TensorFlow) Demonstrated experience designing and analyzing controlled experiments (A / B testing, causal inference, hypothesis testing) Experience working with distributed data systems (Spark, Ray, Dask, or similar) Proficiency ...

aligned with company strategy. Partner cross-functionally to translate data findings into actionable product and business decisions. Design, run, and analyze A / B tests to evaluate product changes and user experience optimizations. Build, automate, and maintain dashboards and reports to track platform health, user … digital products. Strong command of SQL, Python, and data visualization tools (e.g., Tableau, Looker, Matplotlib).Proven ability to design and analyze A / B tests and apply sound experimental methodology. Strong understanding of how to leverage AI to improve analysis speed, accuracy, and impact. Excellent ...

product data. Strong SQL skills (BigQuery preferred) and confidence working independently with large datasets. Experience owning or contributing to experimentation and A / B testing, including helping design experiments, interpreting results and translating findings into product recommendations. Dashboarding experience in Looker (or a … recognising these as essential parts of delivering product value. Highly AppreciatedGood understanding of statistics, with confidence interpreting experiment results and supporting A / B test analysis. Python or R for analysis, automation or modelling. Curiosity about using AI tools such as Claude, ChatGPT or Codex ...

tools Lead architecture, development, experimentation, and operations across all web applications Drive product decisions: contribute to the vision, design and run A / B tests, analyze results, and iterate quickly Build adaptive, animated, mobile-first experiences that convert and delight users Integrate with backend services … Swagger docs), authentication providers (Google / Apple SSO), and payment gateways (Stripe, PayPal, RevenueCat) Set up and optimize analytics, tracking, and conversion funnels in collaboration with Growth and Marketing Ship production-ready code end-to-end; from idea through deployment to monitoring We’re looking for outstanding engineers ...

high-impact opportunities in the onboarding flow. Partner with the team to prioritise projects with the highest leverage. Lead experimentation and A / B tests for business onboarding, defining hypotheses and metrics. Analyze results to drive product roadmap recommendations to reduce friction and boost conversion. … environment. You identify high-impact opportunities and make them happen. You triage requests by impact and know when to go deep versus deliver 80 / 20 results. Communication: Excellent verbal and written communicator - you cut through the noise, communicating what matters in a way that people ...

accelerate or identify and advocate for better alternativesEnsure accurate, impactful, fast decision making with high quality analysis, raising the bar for a / b testing and helping us to iterate faster. Build automated data pipelines and dashboards to minimise repetitive tasks and allow … write clear, performant, and reliable queries to transform large complex datasets)You have experience building and owning automated data pipelines with tools like DBT / AirflowExperimentation & Statistics: Experience running A / B tests and analysing the results to drive product decisions Ownership: You enjoy ...

identify and advocate for better alternatives Ensure accurate, impactful, fast decision making with high quality analysis, raising the bar for a / b testing and helping us to iterate faster. Build automated data pipelines and dashboards to minimise repetitive tasks and allow data … write clear, performant, and reliable queries to transform large complex datasets) You have experience building and owning automated data pipelines with tools like DBT / Airflow Experimentation & Statistics: Experience running A / B tests and analysing the results to drive product decisions Ownership ...

funnel, and market data into clear hypotheses, define meaningful success metrics, and build a prioritized experimentation roadmap. Design rigorous A / B experiments to evaluate funnel changes against strong baselines, scaling approaches that demonstrably work across markets and segments. Make pragmatic trade-offs … connect product decisions to downstream revenue outcomes such as ARPU, LTV, and net subscriber growth. You're fluent in experimentation and A / B testing and are confident interpreting funnel, cohort, and behavioral analysis to make thoughtful prioritization decisions. You know ...

industries, where real users act on high-level advice relating to legislative, regulatory and legal frameworks. As AI Product Analyst you'll play a key role in providing high-level insight into how much the AI products are being used, how well the AI models and agents … LLMs: golden datasets, scoring and regression testing. Retrieval-augmented systems and the AI metrics used to assess them Experiment design and A / B testing A regulated professional services environment This is a defining appointment for a ...

including budgets and channel performance Dive into funnel and performance data to identify the biggest growth opportunities Own CRO and A / B testing across the website and landing pages Work with content to increase organic acquisition and SEO performance Build and optimise … someone who is naturally curious, commercially minded and obsessed with finding ways to improve performance. You'll ideally bring: 5+ years' experience in growth / performance marketing, within B2B SaaS, Healthtech or Tech A proven track record of scaling high-volume SMB lead generation Strong hands ...

impact features and functionality of the website and develop long-term strategic roadmap for the channelAnalyse and identify conversion gaps and A / B testing opportunities to make iterative journey improvementsEstablish and track KPIs to measure the success of web initiatives and make … opportunities and firmwide networks to benefits, wellness and personal finance offerings and mindfulness programs. Learn more about our culture, benefits, and people at GS.com / careers. We're committed to finding reasonable accommodations for candidates with special needs or disabilities during our recruiting process. Learn more: The Goldman Sachs ...