126 to 150 of 388 Senior Data Scientist Jobs in the UK

nology is recruiting a Senior Data Scientist to drive data-informed decisions across healthcare programmes. The role offers remote working with periodic in-person team meetings across the UK and opportunities to shape data-driven decision-making at the programme and Leadership level. You will ...

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 BusinessLexisNexis 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 ...

UKTL, you’ll be part of a team strengthening the UK’s telecoms ecosystem through cutting-edge testing, research, and innovation. As a Senior Data Scientist, you’ll play a key role in supporting and collaborating with our Test and Research teams, turning complex data into … Turn complex datasets into clear, actionable insights that shape research and testing priorities Work closely with test and research teams to solve challenges using data-driven approaches Create reports, dashboards, and presentations that communicate insights effectively to both technical and non-technical audiences Contribute to system development, operational improvements ...

enterprises to enable the responsible adoption of AI worldwide. Read why Playfair Capital invested in Warden AI. About the role We are hiring a Senior Data Scientist to define the analytical standards that underpin our evaluation of high‐stakes AI systems. The role spans fairness evaluation, rigorous … place in us, and play a central role in establishing Warden as the standard‐setter for rigorous, defensible evaluations. As one of our early data hires, you will have high agency to shape both how our analytical function evolves and the scope of your own role as we grow. ...

Data Idols in London is seeking a Senior Data Scientist to design and deploy production-grade ML models powering personalised experiences across a large-scale digital platform. The role focuses on recommender systems, retrieval and generative AI components used by millions of customers. You will collaborate ...

Treasury's NISTA Data & Insight team seeks a Senior Data Scientist to lead analytics products, including Python Plotly Dash apps, Next.js interfaces, and ML tools. You will mentor juniors and work with colleagues across government to deliver user-centred insights. You will combine strong Python coding … version control, and scalable deployment with a passion for innovation. You will guide teammates, share best practices, and help shape data-driven decisions across government. #J-18808-Ljbffr ...

Hims is seeking a Senior Data Scientist to drive production‐ready ML solutions that impact business outcomes. You will translate complex data challenges into scalable models, spanning data extraction, feature engineering, experimentation, and deployment. You will work closely with Product, Engineering and Marketing to optimize ...

Google is seeking a Senior Data Scientist in London to design statistical, ML, and AI tools for reliability infrastructure. You will influence engineering priorities and work with the Platform Reliability Engineering organization on change supervision and rollouts. You will collaborate with engineering and product teams, build data pipelines, and gain deep knowledge of data assets to shape roadmaps. This role emphasizes impact on Google Cloud Platform reliability and data-driven decisions. #J-18808-Ljbffr ...

Square Enix, Inc. in the United Kingdom is seeking a Senior Data Scientist to lead Forecasting data, modelling, and tech foundations for Marketing Mix Modelling and media effectiveness. You will build internal tools, QA, monitoring, and simulation frameworks to improve forecasting accuracy and marketing decision-making. … will collaborate with project managers, analysts, data engineers, and marketing stakeholders to deliver scalable solutions while translating complex problems into robust #J-18808-Ljbffr ...

Syngenta Crop Protection seeks a Senior Data Scientist – Predictive Science to develop ML and predictive modelling approaches guiding discovery and development of Crop Protection solutions. You will connect diverse scientific datasets with business decisions, collaborating with multidisciplinary teams in an international research environment. The role offers autonomy … high-impact challenges, shaping data strategy, and mentoring junior data scientists, with strong emphasis on robust validation #J-18808-Ljbffr ...

Hims & Hers is seeking a Senior Data Scientist to drive technical execution within our data organization. You will translate complex business challenges into scalable data products and machine learning models with high autonomy. You will collaborate with Product, Engineering and Business stakeholders to optimize operations ...

have an annual web content reach over 350million. And we’re a long way from done! THE ROLE We're looking for a Senior Data Scientist to join our award-winning Data Science team at a pivotal moment. Carwow operates a two-sided marketplace — connecting … buyers and sellers at scale — and data science sits at the heart of how we make that marketplace smarter, faster, and more valuable for everyone in it. In fact, we recently won GenAI initiative of the Year at the British Data Awards. This is a hands-on, high ...

About the TeamThe Data Science team is a global, full-stack data team that plays an important role in empowering and driving the growth of TikTok Shop. Through impactful data insights and data products, the team focuses on areas such as metrics development, product, operation, algorithm … improvement, data infrastructure, and data product development. The team enables informed decision-making and helps optimize the performance and effectiveness of TikTok Shop. As a Senior Data Analyst focusing, you will have the opportunity to collaborate closely with a variety of teams within the commerce business ...

embrace change and thrive in it. Loyalty – We stand by each other and our mission. Job Summary About the Role Movar is seeking a Senior Data Scientist who combines analytical rigour with creative problem-solving. You will work at the intersection of traditional data science … modern AI, developing solutions that help our clients across infrastructure, utilities, and defence turn complex data into actionable intelligence. You will be hands‐on in building Generative AI applications, deploying Retrieval‐Augmented Generation (RAG) architectures, and shaping the next generation of data‐driven tools within Movar's innovation ...

Travel Corporation seeks a Senior Data Scientist to shape how we use data to improve travel experiences across brands. You will work with rich customer, booking, and behavioural data to build models that inform strategy and operations. Lead complex initiatives, mentor peers, design experiments ...

Google Inc. is seeking a Senior Data Scientist in London to advance reliability analytics. You will design ML tools and data pipelines, influencing platform reliability and change management across Google Cloud Platform. The role emphasizes collaboration with engineering and product teams to drive data-driven … improvements. The Reliability Analytics Team aims to improve decisions and systems on PRE through advanced data science, statistical methods, and generative AI approaches to benefit #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 problem areas end-to-end, drive methodological rigor in evaluation, and contribute to the technical direction of retrieval and RAG systems. This … role requires hands-on experience in search/retrieval, RAG pipelines, and evaluation frameworks, with leadership responsibilities on senior IC paths within the Platform Data Science group. #J-18808-Ljbffr ...

Sainsbury’s is seeking a Senior Data Scientist to join our Customer Data Science team in London, combining advanced analytics with production-grade ML to personalise customer experiences in Nectar and across our stores. The role is hybrid, based in London or from home, and focuses ...

Please note visa sponsorship is not currently available for this position. We are looking for a Senior Full Stack Data Scientist to join our Data & Analytics team at ClearScore. Data Scientists play a key role in our business, driving strategy and decision-making … Targeting team. Working to enhance the ClearScore user experience through improved dynamic content targeting and prioritisation, you will take end-to-end ownership of data science and machine learning solutions across a variety of use cases, business areas, and markets. Your contributions will directly support the Global Targeting mission ...

eligible for Security Clearance (SC) and willing to work on site with our clients from time to time. About the role As a Senior Data Scientist at Faculty, you will lead high-impact AI safety projects and shape the technical direction of upstream evaluation standards. This role … open-source research. Ensuring rigorous scientific methodology and technical best practices are followed across the project lifecycle. Who we're looking for: You possess senior experience in a professional data science role, upstream safety research, or a quantitative academic field with strong experiment design methodology. You demonstrate strong ...

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 ...

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 ...

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 ...

Campion Pickworth is partnering with a leading international professional services firm to hire a Data Scientist – Senior Consultant to join a high-performing Analytics & Data Science team. This role provides the opportunity to work at the forefront of Data Science, ML, Cloud Technologies and Generative ...

diverse, ambitious team that celebrates creativity and collaboration. Ready to make your mark? Join us and be part of something bigger. As a Senior Data Scientist within Kainos' Workday Products division, you'll be responsible for developing high quality AI and ML solutions for our fast growing … Experience: Advanced degree (MSc or PhD) in a quantitative field like Computer Science, Machine Learning, Operational Research, or Statistics. Proven track record of delivering data science projects, especially in enterprise software or SaaS environments. Basic familiarity with CI/CD pipelines and MLOps practices, including automated testing, model versioning ...