276 to 300 of 349 Senior Data Scientist Jobs in the UK

This role is within the Strategic Research Group (SRG). The SRG are a team of Data Science, Machine Learning and AI specialists who develop novel AI solutions to mission focussed problems. In this role you will be responsible for the technical development of AI/ML projects, working … alongside more senior members of the team, supporting projects from initial idea scoping right through to final project delivery both in customer and internal domains. You will demonstrate novel thinking and propose new ideas for solving challenging problems. You will communicate these ideas effectively to senior technical leaders ...

Gradient Labs is building an AI customer operations platform for financial services. We seek a lead data scientist to own data-driven outcomes, talk to customers, and optimize our agent performance. You’ll work with real-world data, build robust pipelines, and influence product decisions. Ideal … candidates combine deep data science expertise with a product mindset, strong communication, and the ability to move fast in a startup environment, with a hybrid London/UK remote setup. #J-18808-Ljbffr ...

South Gloucestershire Position Role Type: Onsite Job Description This role is within the Strategic Research Group (SRG). The SRG are a team of Data Science, Machine Learning and AI specialists who develop novel AI solutions to mission focussed problems. In this role you will be responsible … technical development of AI/ML projects, working alongside more senior members of the team, supporting projects from initial idea scoping right through to final project delivery both in customer and internal domains. You will demonstrate novel thinking and propose new ideas for solving challenging problems. You will communicate ...

South Gloucestershire Position Role Type: Onsite Job Description This role is within the Strategic Research Group (SRG). The SRG are a team of Data Science, Machine Learning and AI specialists who develop novel AI solutions to mission focussed problems. In this role you will be responsible … technical development of AI/ML projects, working alongside more senior members of the team, supporting projects from initial idea scoping right through to final project delivery both in customer and internal domains. You will demonstrate novel thinking and propose new ideas for solving challenging problems. You will communicate ...

Lloyds Banking Group in Edinburgh is seeking a Lead Data Scientist to guide the security data science program. You will lead a team, develop AI-driven threat detection, and collaborate with data engineers to deploy scalable ML pipelines on GCP. You will work across … translate complex data insights into actionable intelligence, ensuring explainability and ethical governance while delivering hybrid work arrangements. #J-18808-Ljbffr ...

Automated Valuation Model to estimate the value of residential properties). We are always looking to innovate and better identify and understand what data makes a difference to property value and risk and how to incorporate this into our models and products. You’ll be at home … increase the accuracy of our property valuation model and improve our AI capabilities across our model and product range. Work collaboratively with fellow data scientists, ML Engineers, analysts, product managers and data engineers. Meeting with stakeholders to translate business needs into data science problems. ...

Wyatt Partners are engaged to find a Principal Data Scientist for one of the most recognisable brands on the planet. This an opportunity to have a tangible impact on the company, and also make your mark in the way the company approaches data science from a standards … paradoxes to some extent in that for such a recognised global brand, there is a complete blank canvas when it comes to utilising data science for business solutions – therefore we are looking for an individual that would thrive in that ‘greenfield’ environment, charting their own course, with great potential ...

Lloyds Banking Group is seeking a Lead Data Scientist in the CSO to drive security analytics and ML pipelines. You will own delivery of anomaly detection and threat mitigation, guiding a team of data scientists and collaborating with data engineers on scalable GCP-based solutions. … shape model governance, ensure explainability and regulatory alignment, and contribute to the Data Science Community of Practice. Hybrid work with two office days per week is supported. #J-18808-Ljbffr ...

Ekimetrics in London seeks a Senior Analyst specialising in Data Science & Marketing Effectiveness to lead MMM programmes for international clients. You will manage teams, oversee end-to-end delivery, and ensure actionable insights reach senior stakeholders and C-suite executives. You will build dashboards, apply econometrics ...

Lloyds Banking Group is seeking a Lead Data Scientist for its Chief Security Office to advance cybersecurity using AI/ML in a data-rich environment. This role spans the UK with a hybrid work pattern and focuses on transforming threat detection and response. You will … security outcomes, lead a team of data scientists, and collaborate with data engineers on scalable ML pipelines in GCP while ensuring model explainability and regulatory alignment. #J-18808-Ljbffr ...

Stantec seeks a Principal Data Scientist to join its award-winning digital team in the UK, with hybrid work from High Wycombe, London or Brighton. You will collaborate with analysts and data engineers to transform client data into actionable insights, especially in the water sector, helping ...

Lead Data Scientist, you will spearhead the development of advanced probabilistic models that power real-time betting markets. Full-time Closes 09/09/2026 The Quantitative Analysis department harnesses data-driven insights to enhance our betting products and services. The team is responsible for designing … depth knowledge of sports and online gambling to develop relevant, impactful models aligned with business objectives. Master’s degree or PhD in Mathematics, Data Science, Computer Science, or a related quantitative field. Proven success in leading the design, development, and deployment of sophisticated predictive models. Expertise in Python/ ...

Lead Data Scientist, you will spearhead the development of advanced probabilistic models that power real-time betting markets. Full-time Closes 10/06/2026 The Quantitative Analysis department harnesses data-driven insights to enhance our betting products and services. The team is responsible for designing … depth knowledge of sports and online gambling to develop relevant, impactful models aligned with business objectives. Master’s degree or PhD in Mathematics, Data Science, Computer Science, or a related quantitative field. Proven success in leading the design, development, and deployment of sophisticated predictive models. Expertise in Python/ ...

features. Your job is to make sure those models actually hold up: independently reproducing results, building challenger models, and stress-testing every assumption from data pipeline to production deployment before a model earns trust at scale.This is a second-line position, reviewing methodologies built with scikit-learn, LightGBM, graph … documentation and code and surface risks automatically, so validation keeps pace with how fast first-line teams ship.The scope spans the full model lifecycle: data integrity and feature engineering, conceptual soundness, deployment design across Docker, Jenkins, and AWS, and the monitoring and drift detection that keeps a model honest ...

Oritain is seeking a Lead Statistical Data Scientist to provide technical leadership for statistics and machine learning, guiding projects and shaping the data science capability. You’ll mentor other data scientists and collaborate with science, engineering, product, and commercial teams to deliver real-world impact. … role offers ownership, influence, and a clear path to scale data science across the organization, with hybrid work options in London and global collaboration across offices. #J-18808-Ljbffr ...

About the Role We're seeking a versatile Principal Data scientist who can work across the full stack of Anaplan AI applications, from model integration and prompt engineering to building intuitive user interfaces. In this role, you will have a direct impact on our industry‐leading platform … Generative AI Architecture: Architect GenAI solutions, focusing on fine‐tuning proprietary and open‐source Large Language Models (LLMs) via Transformer architectures for specialised enterprise data tasks. Next‐Gen Interfaces: Design and integrate Conversational AI and autonomous Agentic AI workflows, creating intuitive experiences that can independently execute complex planning tasks. ...

meaningful innovation and are proud to set the gold‐standard for marrying technical excellence with safe deployment. About the role As a Principal Data Scientist at Faculty, you will serve as a technical leader and domain expert who owns and drives the delivery of the most technically complex … high‐impact projects and programmes for our most important clients. You also will set the technical direction for the data science team, mentor, and develop them so our data scientists remain best in class. This position focuses on deep individual contribution and technical excellence, influencing the broader data ...

Stott and May is seeking a Lead Product Data Scientist to drive AI, machine learning and optimisation initiatives in a hybrid West London setting. The role combines hands-on modelling with leadership of data science and engineering teams to deliver data-driven products that improve decision ...

Marshmallow is seeking a Principal Data Scientist in London to lead data science across Claims Fraud, designing and deploying ML and Generative AI systems for automated claims processing. You will collaborate with product and engineering to scale decisions, while ensuring robust, testable solutions and measurable improvements. This ...

Pulse Group is seeking a Lead Data Scientist to join a new Data Science capability in London. You will shape how ML drives customer engagement, subscriptions, retention and revenue, processing hundreds of thousands of events per second and petabytes of data. You will work closely with Product ...

Harding+ is seeking a Lead Data Scientist to establish and lead our first Data Science function, turning rich datasets into actionable insights for retail, operations and customer experience across our global business and cruise partners. You will develop forecasting, pricing and ML models, collaborate with cross-functional … teams, and help define the future direction of data science at Harding+. #J-18808-Ljbffr ...

This position is working within the Turing Integrated Research Engineering (TIRE) team to support the Turing’s national security partners though developing AI and Data science solutions. It will work across a cross-disciplinary team, developing new projects and authoring research proposals. This position will contribute to team research … stakeholders as well as supporting the career development of staff within the group. HOW YOU WILL MAKE AN IMPACT Apply AI, machine learning and data science expertise to some of the UK's most complex national security challenges. Take ownership of technical challenge areas, shaping approaches and delivering innovative ...

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 ...

Overview At Deliveroo we have an outstanding data science organisation with a mission to enable the highest quality human and machine decision‐making. We work throughout the company—in product, business and platform teams—using analysis, experimentation, causal inference and machine learning techniques to help make better decisions … improve data literacy across Deliveroo. Responsibilities Which markets/cities should we enter next? How can we incentivise good rider behaviour? What is the impact of exclusive deals we have with restaurants? How do we optimise our compensation policy to keep our customers happy and ordering with Deliveroo? What ...

This position is working within the Turing Integrated Research Engineering (TIRE) team to support the Turing’s national security partners though developing AI and Data science solutions. It will work across a cross-disciplinary team, developing new projects and authoring research proposals. This position will contribute to team research … internal and external stakeholders as well as supporting the career development of staff within the group. ABOUT YOU We're looking for an experienced Data Scientist with a proven track record of applying AI, machine learning and advanced analytical techniques to complex, real-world challenges. You'll combine ...