251 to 275 of 359 Data Scientist Jobs in London

hackajob is partnering directly with LexisNexis to hire for this role. Data Scientist III Excited to uncover insights from complex data and turn them into impactful business decisions? Do you enjoy building predictive models, experimenting with advanced analytics, and solving real-world challenges with data? About ...

Sainsbury's is seeking a Senior Data Scientist - Technical Specialist to advance production-ready AI and personalisation initiatives from London and home. You will drive complex modelling, cloud-based ML Ops and end-to-end solutions in a hybrid role. The role requires deep data science experience ...

Spotify is seeking a Data Scientist to join the Business Analytics team in London. You will use data analysis, experimentation, and modeling to shape the audiobooks strategy and enhance experiences for listeners, creators, publishers, and authors. You will collaborate with analysts, data scientists, product teams ...

Expedia Group is seeking a senior data scientist to provide analytics and decision support for the Localization product within Content Product Analytics. You will partner with cross-functional teams to understand user behavior, design experiments, and apply statistics and causal inference to drive product decisions. The role involves … building scalable data pipelines, mentoring teammates, and safely integrating AI/ML solutions at production scale. London-based with in-office presence required. #J-18808-Ljbffr ...

NielsenIQ is seeking a Principal Data Scientist to shape high‐impact, client‐relevant Data Science concepts and ensure strategic coherence across teams and domains. The role emphasizes conceptual work, influencing direction, and scaling value across Media Measurement, Audience Activation, and Performance. You will contribute to client pitches ...

Expedia Group is seeking a Senior Data Scientist for Analytics to advance localization analytics within Content Product Analytics. The role emphasizes understanding user behavior, experimentation, and causal inference to inform product decisions. The successful candidate will design ML/NLP models, build scalable data pipelines, and mentor ...

shaping the future of fintech – and we’re just getting started.About the RoleCheckout.com is looking for an experienced Senior Data Scientist to lead advanced optimisation projects and champion the development of robust, sustainable ML architectures. You will be responsible for the enhancing payment flow through data and ML services, advancing the complex problem of multi-objective optimisation. You will work closely with other Senior and Staff Data Scientists to shape the architecture of our decisioning systems.Key ResponsibilitiesLead projects and architecture design for multi-objective optimisation and scalable models.Create custom loss functions, evaluation, and tuning ...

Monzo is hiring a Lead Data Scientist to accelerate user engagement and build the bank of the future. You'll shape data strategy, enable real-time analytics, and empower teams with self-serve insights in Looker across Borrowing, Growth, Payments, FinCrime, Wealth and Core squads. The role ...

Checkout.com is seeking an experienced Senior Data Scientist to lead advanced optimisation projects and champion robust ML architectures. You will enhance payment flow through data and ML services, advancing multi-objective optimisation while working with other Senior and Staff Data Scientists on decisioning systems. You will ...

Moniepoint is seeking a Data Scientist to sit at the heart of how we fight fraud — building models, experiments, and detection systems that protect millions of customers and merchants on our platform. This high-impact role merges machine learning, product, and engineering to shape how we detect … respond to evolving fraud threats. You are data-driven and energized by hard problems in fraud and financial crime. #J-18808-Ljbffr ...

Multiverse is seeking a Senior Data Scientist to own end-to-end models that predict learner outcomes, forecast operational demand and optimise resource allocation. You’ll translate business questions into production‐grade ML solutions and work closely with Data Engineers, Insight Analysts and product teams across … business. You’ll build and refine data pipelines, ensure models are robust, and productionise them at scale with CI/CD and secure practices. #J-18808-Ljbffr ...

Elsevier is seeking a Data Scientist III to design, build, and evaluate advanced AI capabilities for LeapSpace and the Search & AI Platform. You will work with senior data scientists, engineers, and domain experts to deliver AI-powered research tools used by researchers worldwide. The role focuses ...

British Airways is seeking a Principal Product Data Scientist to lead production ML/optimisation software projects within the ODI directorate. You will own one or more data‐driven product codebases, shaping end‐to‐end delivery from concept to deployment. You will design models, pipelines and deployment ...

London Stock Exchange Group (LSEG) invites a Principal Applied Data Scientist to lead hands-on NLP/LLM initiatives within the LSEG Workspace. You will design, build, test, and deploy production-grade AI solutions used by financial professionals and collaborators across teams. You will work with cutting-edge … tooling, ensure reliability, and drive production delivery with a focus on scalable, measurable impact. This role offers exposure to major financial data products and strong career growth. #J-18808-Ljbffr ...

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 ...

with teams and operations spanning North America, Europe and Asia-Pacific.The roleData sits at the core of our mission. We leverage bank account data to deliver high-value, intelligent payment solutions for our customers, from enhancing payment success rates to driving payer fraud prevention.As a Senior Data Scientist … global payment network.At GoCardless, our stack is centered around Google Cloud Platform and Vertex AI, providing a high-performance environment for innovation. Our Data Scientists operate at the intersection of Python, SQL, and BigQuery to build and deploy high-performance models at scale.What you’ll doLead ...

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 ...

Depop is seeking a Product Data Scientist to join the Insights team and support the Shipping group. You will work closely with product, operations, engineering and ML to deliver insights, run experiments, and shape how items move from seller to buyer. This role sits at the intersection … technical depth and strategic impact. You’ll dive into data pipelines, design experiments, and help steer shipping strategy and commercial outcomes by providing clear, data-driven recommendations. #J-18808-Ljbffr ...

company is seeking a Customer Data Scientist to join our AI analytics platform in a senior capacity. You will fuse deep experimentation expertise with applied statistics and customer-facing consulting to help leading product teams evaluate, adopt, and scale modern experimentation programs. This highly technical role partners with ...

Marshmallow is seeking a Staff Data Scientist to lead end-to-end ML initiatives in the Claims domain from London. You will design production ML and Generative AI systems, partner with Product and Engineering, and drive scalable decisioning with a robust, auditable approach. You’ll influence cross-functional ...

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 ...

Actuarial Futures is seeking a PhD-qualified Data Scientist for a 3-year fixed-term contract in London. You will combine data science with actuarial analysis to pre-process and analyse industry datasets, supporting maintenance of Experience Analysis tools and researching insurance data to identify trends. ...

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 ...

Oxford Economics is seeking a senior data scientist to join its Economic Impact team in London. You will apply quantitative techniques to large datasets, build econometric and ML models, and drive analytical capability across the team. You will communicate with clients, develop proposals, and plan projects, with progression ...