276 to 300 of 487 Data Scientist Jobs in London

than travel is data. We slice it, we dice it, and we use it to empower our decision making.What You will do:As a Data Scientist on our experimentation team you will work with product teams across Viator to measure whether the changes they ship actually worked, defining … metrics, understanding how metric choice affects sensitivity, interpretation and the decision a team is trying to make.Investigate results properly, checking assignment integrity, exposure and data quality before conclusions are drawn, and treating a surprising result as something to diagnose rather than announce.Build reusable queries, tooling and templates and apply ...

data. We slice it, we dice it, and we use it to empower our decision making. What You will do: As a Principal Data Scientist you will be a leading individual contributor responsible for how experimentation works across the organisation. You will lead through technical depth, setting … well, where traffic is thin or the outcomes that matter take months to appear. You will: Set the technical standard for experimentation across Product Data Science, from conventional A/B testing to quasi-experimental and Bayesian methods, and make it practical through protocols, frameworks and tooling. Partner with ...

dunnhumby, the global leader in Customer Data Science, is seeking a Senior Applied Data Scientist to distill complex problems into actionable insights for leading retailers and brands. You will work with world-class colleagues to design, implement and deploy models that drive real client impact. Joining … Retail Insight team, you’ll develop advanced analytics solutions across client engagements, translating data into measurable business outcomes and scalable insight platforms that empower #J-18808-Ljbffr ...

Expedia Group is seeking a Data Scientist III, Customer Analytics, to drive data-driven decisions for our B2C brands. You will apply advanced analytics and machine learning to help understand customer behavior and value across brands, delivering insights that shape strategy and improve engagement. You will work ...

Hybrid in London, United KingdomWe're looking for a Data Scientist to join the iwocaPay Risk SquadYou'll own credit models that decide who iwocaPay can safely fund and on what terms. The team is small, the product is growing, and you'll shape how risk modelling … keep going, and growing, SMEs need finance that’s as flexible and responsive as they are.That's why we built iwoca. Our smart technology, data science and five-star customer service ensures business owners can act with the speed, confidence and control they need, exactly when it's needed.We ...

Chainalysis in London seeks a Staff Data Scientist to lead cross-functional data-science work across UTXO and EVM blockchains. You will design novel analytical methods, build scalable models, and deliver production-ready components that power Chainalysis products globally. You will mentor colleagues, drive architectural decisions ...

Ekimetrics in London is seeking a Data Scientist specializing in Marketing Effectiveness (MMM) to work on high-impact analytics for international clients across Auto, Beauty, Retail, and Financial Services. You will gain hands-on experience in marketing analytics, collaborating with senior analysts and managers to translate data into actionable recommendations. The role combines modelling, data wrangling in Python/R/SQL, and dashboarding to communicate insights. #J-18808-Ljbffr ...

Solirius Reply, part of the Reply Group, is seeking an AI Data Scientist to design, develop, and deploy machine learning models, collaborating across data engineering and analytics to solve complex business problems. You will work with product, engineering, and business teams to translate data into actionable … high-impact AI solutions. You’ll stay at the forefront of AI advancements, evaluate their potential impact on products, and contribute to production-ready data pipelines and #J-18808-Ljbffr ...

Carwow Group is seeking a Senior Data Scientist to join our award-winning Data Science team. This hands-on role spans Commercial, Marketing, Product, Finance, Engineering and Operations, shaping and deploying ML/AI solutions across a fast-growing two-sided marketplace. You will ...

Sony Interactive Entertainment in London is seeking a Data Scientist to help measure the impact of PlayStation products, features and commercial initiatives through experimentation, causal inference and applied data science. Working at the intersection of data science, product and commercial strategy, you will apply robust analytical ...

Harnham is hiring a Senior Data Scientist for a leading UK insurer's Pricing & Data Science function. You will work on innovative ML solutions influencing risk, pricing, fraud detection, and commercial performance, taking models from problem definition through deployment. The role focuses on building and deploying models … across pricing, claims and fraud, developing new data assets, and collaborating with Pricing, Analytics and Engineering teams. #J-18808-Ljbffr ...

Checkout.com is seeking a Product Data Scientist to join a cross-functional team focused on Platforms and SMB onboarding optimization, data-driven automation, and product measurement. You will build experiments, log and model data to generate insights, design PoC ML models, and present findings to Product … Managers and engineers. This highly visible analytics function collaborates with Senior Data Scientists and Analytics Engineers to influence product strategy. #J-18808-Ljbffr ...

Bank of England in Leeds is seeking a Senior Data Scientist within Advanced Analytics to develop ML/AI solutions and prototype robustly. The role focuses on informing policy through cutting-edge data science. The AA team applies generative AI, NLP, agent-based models and network analytics … encouraging collaborative problem solving and scalable deployments across the Bank's data platform. #J-18808-Ljbffr ...

leading gaming company in London is looking for a Principal Data Scientist to lead high-impact data science initiatives. The role involves building machine learning solutions that drive player engagement and retention. Candidates should have a PhD or MSc and over 5 years of experience delivering data ...

Expedia Group seeks a Senior Data Scientist, Analytics, to drive localization analytics across the Content Product Analytics domain. You will design and deploy advanced ML models, lead A/B experiments, and translate multilingual data into actionable insights for product and leadership. Maintain scalable pipelines and mentor … peers in a fast-paced, data-driven environment. You will collaborate across teams to ensure production-grade solutions, ethical AI use, and strong storytelling to influence #J-18808-Ljbffr ...

travel is data. We slice it, we dice it, and we use it to empower our decision making. What You will do: As a Data Scientist on our experimentation team you will work with product teams across Viator to measure whether the changes they ship actually worked, defining … understanding how metric choice affects sensitivity, interpretation and the decision a team is trying to make. Investigate results properly, checking assignment integrity, exposure and data quality before conclusions are drawn, and treating a surprising result as something to diagnose rather than announce. Build reusable queries, tooling and templates ...

MUBI is seeking a Senior Product Data Scientist to illuminate what drives engagement and retention. You will sit at the crossroads of product analytics and data science, partnering with product managers, engineers and designers to embed data-driven decision making across the Engagement & Discovery squad. ...

State Street Corporation is seeking a Senior Data Scientist to drive vulnerability remediation governance and oversight, leveraging AI and cloud-based solutions to transform compliance missions. You will develop statistical models, data pipelines, and decision-support software within the vulnerability management team, applying ML at scale. … will own data acquisition, model evaluation, and end-to-end delivery, collaborating with global stakeholders. #J-18808-Ljbffr ...

Cloudflare’s Engineering Team seeks an experienced data scientist or ML engineer to build and scale detection models that identify automated, fraudulent, and malicious activity at Internet scale. You will work with ML Engineers, Data Engineers, and Product to protect customers. With 8–10 years in Data ...

Envitia is recruiting a Data Scientist to join our Security and Intelligence consulting team and will design, develop and deliver advanced analytics and machine learning capabilities within secure government environments. The role focuses on applying data science and AI techniques to operational intelligence challenges, including large-scale … data analysis, predictive modelling, pattern recognition, and automated decision support. #J-18808-Ljbffr ...

impact-focused VCs and supported by partners including UCL, Innovate UK, Microsoft, and Google. The role We're looking for an AI/ML Data Scientist to join our London team. You'll work directly alongside our founders and engineers who've previously built at Meta, Atlassian … that into a fix - Work with our learning developers and teachers to turn pedagogical judgement into something measurable - Get hands-on with our product data: spot patterns, surface insights, and shape what we build next - Contribute to the wider codebase where it makes sense (Python, Postgres, AWS, some Next.js ...

Chainalysis in London is seeking a Staff Data Scientist to lead analytical work across both UTXO and EVM blockchains. You will own multiple production data-science projects and shape technical direction from prototype to production. You’ll apply advanced statistical models, graph algorithms, and ML to large … scale on-chain data, while mentoring peers and collaborating across Research, Intelligence, Product, and Engineering to deliver impact. #J-18808-Ljbffr ...

Faculty is seeking a Principal Data Scientist for its Defence team in the UK. You will own complex ML delivery, shape sector strategy, and mentor data scientists while building trusted client partnerships. The role requires UK Security Clearance eligibility, with on-site work 2–4 days weekly ...

41711207168Posted: 2026-09-09Location: London, England, United KingdomCategory: Data, BI & AnalyticsCompany: Munich ReTogether, we engage with everything we have and are, to help humankind act braver and better.About Great Lakes Insurance SE:As specialty provider of primary insurance services in the UK, Great Lakes London Branch (“GLLB … Information, and analysis to inform business-critical decisions, ensuring that all stakeholders are well-equipped to make informed choices.Conduct in-depth analysis of claims data to identify underperformance, trends, concerns, and themes, providing actionable insights to drive business improvement.Develop and implement effective reporting strategies, ensuring that all reports meet ...

logistics technology company based in Greater London is seeking a Senior Data Scientist for Strategic Finance to build and maintain simulation models of its network. The ideal candidate has strong modelling skills, fluency in Python and SQL, and experience in financial modelling. This role involves translating finance team … questions into data science problems and managing development priorities within the data organization. #J-18808-Ljbffr ...