201 to 225 of 281 Data Scientist Jobs in London

Elsevier is seeking a Senior Data Scientist I to lead the development and evaluation of advanced search and generative AI systems. You will own complex problems end-to-end, drive rigorous evaluation practices, and shape the technical direction of retrieval and RAG systems. You should have deep hands ...

Anaplan Inc is seeking a versatile Data Scientist to join the Functional Analytics team in the United Kingdom. You will design and develop ML engines that integrate into Anaplan Applications to solve complex enterprise problems and drive automated, actionable insights at scale. You will lead customer onboarding, tailor … models to client data, and partner with Customer Success, Product, and Engineering to reflect business logic and data nuances. #J-18808-Ljbffr ...

Senior Data Scientist role in pricing for Leicester or London, 1 day a week, within a small fast-paced team. You will build innovative pricing models using large, complex datasets to improve competitiveness and accessibility. Responsibilities include developing and validating pricing models, exploring alternative approaches, and mentoring team ...

Sony Interactive Entertainment is seeking a Senior Staff Data Scientist to shape PlayStation’s measurement of product and commercial initiatives. You will lead experiments, causal inference, and applied data science to deliver robust business insights and guide strategic decisions across product and engineering teams. You will mentor ...

International Limited, based in Greater London, is seeking a Senior Data Scientist to join a global team. You'll engage in building predictive models and modern AI systems for Risk & Trading workflows. This role offers ownership of projects from inception to production, collaborating with stakeholders and technology teams. ...

Arthur in London is seeking a Claims Data Scientist to join its claims function on a hybrid basis. You will develop reporting solutions, analyse portfolio performance, identify trends and deliver management information to support strategic decisions. The role combines strong data skills with experience in insurance … data-heavy environments, requires creating KPI dashboards, applying statistical techniques, and collaborating with stakeholders across Claims and Operations. #J-18808-Ljbffr ...

London Stock Exchange Group is seeking an experienced Data Scientist to develop and deploy enterprise-scale AI and machine learning solutions that enhance operational efficiency, service resilience and customer outcomes. You will collaborate with software engineers, SREs, product managers and stakeholders to translate complex data into actionable ...

Pearson is seeking a Senior Data Scientist for the Enterprise Learning & Skills team in London. You will lead end‐to‐end DS/ML projects, mentor teammates, and ship models into production, balancing quick wins with robust engineering. Focus areas include AI/OCR workflows, RAG systems ...

Faculty is seeking a Senior Data Scientist to lead high‐impact AI projects and shape the technical direction of bespoke solutions. You will mentor junior colleagues and ensure delivery rigor while building strong client relationships. You will define data science approaches, design robust software architectures, and contribute ...

Western Union is seeking a Senior Data Scientist, Growth & Measurement, to lead experimental design and analysis in a fast-paced, data-driven environment. You will design and analyze A/B tests, holdouts, and geo experiments; build robust measurement frameworks for incrementality and key business metrics; translate ...

Principal Data Scientist – AI London, United Kingdom Posted 11 months ago Tech Stack TypeScript Java Artificial Intelligence Python Requirements Proficiency in Python, with experience building and maintaining AI systems, not just analyses. Experience working in Java or TypeScript environments beneficial. Experience with Claude, OpenAI, Bedrock is nice ...

Stryker Corporation in London is seeking a Data Scientist focused on Credit Risk to own analytics behind lending decisions. You will turn application, credit bureau and Open Banking data into scorecards, policies and pricing to decide who gets funded and at what price. You'll join ...

function and plenty of room to shape how things are done as we scale. What You'll Be Doing We're hiring a Senior Data Scientist to join Capital on Tap, reporting to the Head of FP&A. You'll own two linked workstreams - IFRS9 Expected Credit Loss … that feeds the financial model to produce forecasts. The work spans the UK and US revolving credit books, sitting close to Finance, Risk and Data Science. Tech stack: Snowflake, dbt, Fivetran, Python, JupyterLab, Omni, and Kubernetes on Azure. Build, calibrate, implement and monitor IFRS9 models (PD, LGD, EAD), including ...

dunnhumby is seeking a Senior Research Data Scientist to contribute to next‐generation AI initiatives. You will design, prototype, and translate advanced modelling into scalable, production-ready solutions while collaborating with engineering, data science, and product teams. You will conduct cutting-edge research on transformers, generative ...

public sector consulting firm is seeking a Senior Data Scientist to join their team for 12 months. You will be responsible for delivering data science and analytics within a counter-fraud team, building analytical models, and maintaining fraud detection solutions. Strong skills in BigQuery, Python, DataForm ...

Global’s Charlottesville, Virginia team seeks a Senior Data Scientist to lead end-to-end ML/GenAI product development, from ideation to production. You will design, develop, and deploy scalable AI solutions that address high-impact business problems while collaborating with business leaders and a global technical … team. You will apply deep ML/AI expertise across NLP, optimization, and data engineering, delivering production-ready pipelines and communicating results to executives. #J-18808-Ljbffr ...

Checkout.com is seeking a Commercial Data Scientist to own and evolve our Growth Prediction Engine, collaborating with Strategic Finance and Revenue Operations to turn data into scalable forecasts. You will push ML-driven revenue models to the next level, build robust projections, and work with cross-functional … partners to deploy impactful data solutions in a fast-growing fintech environment. #J-18808-Ljbffr ...

Marshmallow in London is seeking a Staff Data Scientist for Claims to lead AI initiatives across risk decisioning and automation. You’ll bridge data science, engineering and product to deploy robust models in production and drive measurable impact. You’ll own end-to-end ML and Generative ...

Checkout.com in the United Kingdom is seeking a Data Scientist to advance ML models and estimators that boost payment performance across our merchants portfolio. You will collaborate with Data Scientists, Product, and Engineering to deploy robust features and maintain observability for safe model launches. You will design … experiments, handle time‐based data leakage, and communicate results clearly, leveraging Python for model training and productionizing features across core products. #J-18808-Ljbffr ...

leading AI assurance company is seeking a Senior Data Scientist to define analytical standards for evaluating high-stakes AI systems. This role involves rigorous statistical analysis and the development of evaluation methodologies. The ideal candidate will have over 6 years of relevant experience and fluency in Python. Responsibilities … include creating consistent audit frameworks and influencing AI design through data-driven insights. The position offers a competitive salary, equity options, and a hybrid work model. #J-18808-Ljbffr ...

Dormont Manufacturing Co is looking for a Principal Data Scientist to lead technical initiatives in the Claims Fraud team, turning data into impactful strategies. This role requires significant experience with end-to-end machine learning solutions and the ability to influence cross-functional teams effectively. ...

Future Health is seeking a Senior Data Scientist specializing in privacy, security and risk modelling to design and scale data-driven controls protecting participants while enabling research. You’ll develop discloser controls for triage of outputs, assess privacy risk across datasets and models, and collaborate with governance ...

Consulting in London is seeking a Senior Data Scientist to join the AI Build Team. You will develop end-to-end ML/AI solutions that clients can rely on in production, mentor juniors, and lead sub-projects across varied industries. The role emphasizes data management, modeling ...

McKinsey & Company is seeking a data scientist to join the global scientific AI team in London or Wroclaw. You will build AI/ML models and pipelines, support client discussions, and deploy analytics capabilities with cross-disciplinary teams. The role emphasizes rigorous statistics, advanced machine-learning methods … producing production-ready code for scalable data science tooling and knowledge assets. #J-18808-Ljbffr ...

Shell Energy Europe & Environmental Products is looking for a Data Scientist to join the Market Analysis team in London. You will develop time series forecasting and optimisation models, productionise them in the cloud, and collaborate with domain experts to understand power market dynamics. You will work with Python … cloud technologies, building data pipelines and scalable analytics to support trading decisions. Strong programming skills and a pragmatic modelling approach are essential. #J-18808-Ljbffr ...