101 to 125 of 345 Senior Data Scientist Jobs

London (hybrid, 3 days in office) Data Science at Marshmallow Our Data Science team partners across the business to turn data into better decisions, smarter products, and simpler customer journeys. We work closely with Product, Engineering, and Operations to build and ship models and AI systems that … reliable in production and deliver measurable impact. Within Data Science, this role sits in Claims , supporting the function and the broader ambition to automate more of the claims journey. Claims is one of Marshmallow's most important customer touchpoints, and we're looking for a Senior Data ...

Central is seeking a Senior Data Scientist to turn complex data into actionable insights and deliver innovative solutions that drive business value and strategic decision‐making. You will develop data services, apply deep learning and ML, perform data analysis, and collaborate across teams … implement data‐driven improvements within the insurance domain. The role requires strong Python skills, statistical modelling, and experience guiding junior colleagues in a fast‐paced, regulated #J-18808-Ljbffr ...

electric vehicle demand, demand forecasting, predictive maintenance, price optimization, and developing and maintaining production-grade agentic RAG systems that serve the entire firm.As a Senior Data Scientist, you will provide guidance, leadership, and mentorship to junior members of the team, while simultaneously managing smaller projects or workstreams … best practices.What You’ll DoData ManagementDevelop and oversee comprehensive ETL processesDesign and maintain functional relational databasesStructure and perform quality control procedures for data ingestion, querying, and usagesData Analysis Perform exploratory data analysis and render key insights through evidenced resultsExecute data quality assessmentsIllustrate material understandings through coherent data ...

Warden AI is hiring a Senior Data Scientist/Senior Applied Scientist to run highly defensible bias audits of high-stakes AI systems, used from startups to enterprises. You’ll join a team with expertise in behavioral and social sciences, evaluation methodology, and structured bias ...

Hours: 35 hours per week Closing Date: Sun, 13 Sept 2026 We are seeking a Senior Data Scientist who will develop, maintain and monitor Data Science models and other analytical products to support the delivery of the Group Corporate Plan. Whatever your background, and whatever your … help you take the next step towards a better future. You will also be joining us at an exciting time for our Data Capability function. Our aspiration is to create a single, joined‐up Data and Intelligence platform where everything related to data sits in one place ...

Legora AB in London is seeking a Senior Data Scientist for Product to turn data into actionable decisions. You’ll shape metrics, model data in dbt, run analyses, and present clear recommendations, partnering with Product, Finance, and GTM to impact pricing, roadmap, and strategy. … value deep expertise in SQL and Python, data modelling, and the ability to influence decisions through data storytelling. You’ll join a fast-paced, AI-first team building an ambitious, globally scaled product. #J-18808-Ljbffr ...

Woven by Toyota is seeking a senior Data Scientist to drive data models and algorithms for the Autonomy team. You will fuse modern data approaches with safety and cost considerations, and contribute as a deep learning expert and software engineer. You will lead data ...

Legora is seeking a Senior Data Scientist for Product to turn data into decisions and shape the product roadmap. You’ll work closely with Product, Engineering, Finance, and GTM to translate questions into analyses, define metrics, and deliver actionable recommendations. You’ll model data in dbt, pull in new sources, build scalable dashboards, and help establish data standards as we scale. Strong SQL and Python skills, plus expertise in data modelling and ML, are essential. #J-18808-Ljbffr ...

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. ...

Company descriptionAs part of Publicis Groupe, CJ Affiliate is the leader in Global Affiliate Marketing. We take pride in our innovative technology, comprehensive data solutions and our people. We equip our teams with the tools, training and career development opportunities to provide cutting edge solutions, strategies and support that … energetic, results-oriented, collaborative, team environment that recognises exceptional performance. As we evolve and grow as a business, so do you.OverviewIn this Senior Data Scientist role at CJ, you will serve as a senior operational analytics resource supporting internal and client-facing reporting, analytics, and data ...

Skipton Building Society Group is seeking a Senior Data Scientist to develop, maintain and monitor Data Science models and analytical products to support the Group Corporate Plan. You will join a data capability initiative aiming to unify data across the organisation and enable informed … decision‐making. The role requires strong analytical and communication skills, a numerate degree, and a proven ability to translate business needs into practical data science solutions. #J-18808-Ljbffr ...

Ocado Group in Hatfield (Hybrid) is seeking a Senior Data Scientist to lead data science efforts, focusing on planning optimisation, forecasts, and metrics modelling. You will work across teams to deliver high-impact solutions, mentor peers, and drive analytical excellence with robust data science practices. … role emphasises practical application of advanced analytics, collaboration with stakeholders, and contributing to the evolution of Ocado Logistics’ data initiatives in a dynamic, #J-18808-Ljbffr ...

About the teamElsevier’s mission is to help researchers, clinicians, and life sciences professionals advance discovery and improve health outcomes through trusted content, data, and analytics. As the landscape of science and healthcare evolves, we are pioneering intelligent discovery experiences — from Scopus AI and LeapSpace to ClinicalKey AI, PharmaPendium … semantic search, and generative AI to make knowledge more discoverable, connected, and actionable across disciplines. The Search & AI Evaluation team sits within the Platform Data Science organization and is responsible for advancing enterprise-scale search, retrieval, and evaluation capabilities across Elsevier's global products.About the roleWe are looking ...

About the team Elsevier’s mission is to help researchers, clinicians, and life sciences professionals advance discovery and improve health outcomes through trusted content, data, and analytics. As the landscape of science and healthcare evolves, we are pioneering intelligent discovery experiences — from Scopus AI and LeapSpace to ClinicalKey … semantic search, and generative AI to make knowledge more discoverable, connected, and actionable across disciplines. The Search & AI Evaluation team sits within the Platform Data Science organization and is responsible for advancing enterprise-scale search, retrieval, and evaluation capabilities across Elsevier's global products. About the role ...

Jet2.com Limited is seeking an experienced Senior Data Scientist to join its Data Science team in the UK. You will deliver high-impact data science initiatives and collaborate with colleagues across marketing, pricing, customer insights and operations to optimise business processes. You will apply … statistical modelling, explain results to stakeholders, and drive data-driven decision making while keeping up to date with evolving technologies and governance requirements. #J-18808-Ljbffr ...

Barclays is seeking a Senior Data Scientist to transform complex data into actionable insights that drive strategic growth and innovation. You will leverage AI and ML to convert raw data into strategic intelligence that informs business decisions and competitive advantage. The role involves collaborating with … stakeholders across Barclays, developing scalable data pipelines, and deploying models to mitigate risk and identify opportunities. London, Glasgow or Northampton are potential bases. #J-18808-Ljbffr ...

About the team Elsevier’s mission is to help researchers, clinicians, and life sciences professionals advance discovery and improve health outcomes through trusted content, data, and analytics. As the landscape of science and healthcare evolves, we are pioneering intelligent discovery experiences — from Scopus AI and LeapSpace to ClinicalKey … semantic search, and generative AI to make knowledge more discoverable, connected, and actionable across disciplines. The Search & AI Evaluation team sits within the Platform Data Science organization and is responsible for advancing enterprise-scale search, retrieval, and evaluation capabilities across Elsevier's global products. About the role ...

London as our HQ, we’re 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 … 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 ...

Data Idols is recruiting a Senior Data Scientist to develop next-generation recommendation engines, conversational AI experiences, and personalization models for a large-scale digital platform. You will design, build and deploy production-grade ML models powering highly personalised customer experiences, including recommendation algorithms, retrieval systems ...

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 ...

Bauer Media Group is seeking a Senior Data Scientist to shape how data drives audience growth, revenue optimization and customer experience across its Europe-wide portfolio. You will lead end-to-end data science projects, partnering with Digital Media, Revenue Management and Consumer Promotions … deliver actionable insights and scalable solutions. Join a modern data capability that combines analytics, experimentation and machine learning to create real business impact within a leading European #J-18808-Ljbffr ...

Haleon plc. seeks a senior data scientist to join the Global AI & Data Science team in London. You will build ML models for marketing, commercial and digital, and work with data engineers and ML engineers to deliver high-impact data-driven solutions. You will ...

national infrastructure providers - to build solutions which return measurable impact and move us towards a smarter, cleaner, and more sustainable world.About the roleAs a Senior Data Scientist, you will lead high-impact AI projects and shape the technical direction of bespoke solutions. This role requires hands … technical excellence combined with crucial team leadership. You will define data science approaches, design robust software architectures, mentor junior colleagues, and ensure delivery rigour across projects all while building deep client relationships and solidifying our reputation as a leader in practical, measurable AI.What you'll be doing:Leading project ...

providers - to build solutions which return measurable impact and move us towards a smarter, cleaner, and more sustainable world. About the role As a Senior Data Scientist, you will lead high-impact AI projects and shape the technical direction of bespoke solutions. This role requires hands … technical excellence combined with crucial team leadership. You will define data science approaches, design robust software architectures, mentor junior colleagues, and ensure delivery rigour across projects all while building deep client relationships and solidifying our reputation as a leader in practical, measurable AI. What you’ll be doing: Leading ...

motivated to build scalable data solutions that directly shape customer engagement and marketing performance? Do you enjoy collaborating across teams to turn complex data into actionable insights and real-time decision making? About the Business LexisNexis® Risk Solutions provides customers with solutions and decision tools that combine public … industry-specific content with advanced technology and analytics to assist in evaluating and predicting risk and enhancing operational efficiency. We use the power of data and advanced analytics to help our customers make better, timelier decisions. By bringing clarity to information, we help make communities safer, insurance rates more ...