201 to 225 of 245 Senior Data Scientist Jobs in England

Senior Applied AI/ML Data Scientist

Location
City of Westminster, England, United Kingdom
JPMorgan Chase & Co. is seeking an AI & Data Scientist to shape our workforce analytics initiatives. You will design and deploy ML solutions, run experiments, and translate business needs into analytical outcomes. You’ll collaborate with colleagues across technology and business to build scalable analytics products and communicate insights … diverse audiences. The role requires a strong foundation in AI, data science, and software tooling, with a focus on delivering measurable improvements in #J-18808-Ljbffr ...

Lead Data Scientist, Sports

Location
Manchester, England, United Kingdom
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, Sports

Location
Stoke-on-Trent, England, United Kingdom
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/ ...

Lead Data Scientist - Causal Inference

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
world's money. For everyone, everywhere. More about our mission and what we offer . About the role We’re looking for an experienced Data Scientist to join our Customer Support team in London, working as part of a team based across London and Budapest. You’ll help … well our customer support experience is working, identify the biggest opportunities for improvement, and shape the path towards greater automation. This is an analytical Data Science role with a strong product focus. You’ll use customer, conversational and operational data to measure service quality, diagnose issues, propose solutions ...

Lead Product Data Scientist - AI & Optimization Leader

Location
Greater London, England, United Kingdom
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 ...

Lead Data Scientist - Liquidity

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
network for the world's money. For everyone, everywhere. More about our mission and what we offer. Job DescriptionWe are seeking a talented Lead Data Scientist with expertise in Liquidity management modelling to join our dynamic Treasury team. This role focuses on driving our models and optimising their … right time and make sure we keep the liquidity risk under control. You will work closely with cross-functional teams to develop data-driven solutions that enhance our liquidity management and operational efficiency. Here's how you'll be contributing: Liquidity management Work closely with Treasury operations to develop ...

Lead Data Scientist – Shape AI for Cruise Retail (Hybrid)

Location
West of England, England, United Kingdom
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 ...

Principal Data Scientist: AI-Driven Claims Automation

Location
Greater London, England, United Kingdom
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 ...

Principal Product Data Scientist - Operations Delivery Intelligence Heathrow, England

Location
Greater London, England, United Kingdom
think big and bring your ambition to work every day, which is why, at British Airways the sky is never the limit. Principal Product Data Scientist You’ll be part of the Operations Delivery Intelligence (ODI) directorate, working within integrated operations product squads to build and embed industrialised … real‐world decision‐making challenges across the airline. What you’ll do: Act as the technical owner of one or more production‐grade data science product codebases Lead the end‐to‐end delivery of decision‐support software across the full product lifecycle Understand complex operational business problems ...

Lead Data Scientist

Hiring Organisation
RedCat Digital
Location
London, UK
Employment Type
Full-time
About the roleThis hugely exciting opportunity will be to lead the Data Science team for a growing fintech start-up, backed by one of the biggest names in the Banking world. You will provide thought leadership; helping the teams crack complex problems on large quantities of data using … your expert knowledge of Data Science techniques, statistical methods and data engineering technologies. You will put in place and execute a program of continuous learning and development, ensuring that your team is truly world-class. You will ensure that programmes of work are hypothesis led and you will ...

Lead Data Scientist — Strategy & ML Leadership (Hybrid)

Location
Leeds, England, United Kingdom
Jet2.com is seeking a Lead Data Scientist based in Leeds for a hybrid role at Holiday House in Leeds City Centre. You will lead a team delivering data science solutions that drive commercial value across the Jet2 business and work with stakeholders to identify opportunities for data-driven decision-making. Responsibilities include leading projects end-to-end, deploying models in production, and shaping the future of data science within the Jet2 group. #J-18808-Ljbffr ...

Lead Data Scientist

Hiring Organisation
Faculty
Location
London, UK
Employment Type
Full-time
opportunity for impactful innovation and are proud to set the gold-standard for marrying technical excellence with safe deployment.#LI-PRIOAbout the roleAs a Lead Data Scientist, you'll take on a pivotal, entrepreneurial role, functioning as the technical expert who thrives on complexity and commercial impact. You will … aligning technical solutions with shared long-term commercial goals. Driving the adoption of best practices, shared resources, and robust technical processes across the wider Data Science craft. Mentoring and developing other data scientists and team members, actively contributing to the growth and technical excellence of the organisation. ...

Principal Data Scientist – National Security (TIRE)

Location
Cheltenham, England, United Kingdom
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 ...

Lead Data Scientist

Location
Greater London, England, United Kingdom
regulators to design and deliver solutions which address critical healthcare challenges, and help to democratise health for all. About the role As a Lead Data Scientist, you'll take on a pivotal, entrepreneurial role, functioning as the technical expert who thrives on complexity and commercial impact. You will … aligning technical solutions with shared long-term commercial goals. Driving the adoption of best practices, shared resources, and robust technical processes across the wider Data Science craft. Mentoring and developing other data scientists and team members, actively contributing to the growth and technical excellence of the organisation. ...

Principal AI Data Scientist Researcher

Location
Greater London, England, United Kingdom
makes you unique is welcome; join us and let’s build what’s next - together! 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. … 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. ...

Principal Data Scientist - National Security (TIRE)

Location
Cheltenham, England, United Kingdom
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 ...

Senior Retail Data Scientist - Real-time Insights & Growth

Location
Greater London, England, United Kingdom
Fractal Analytics in London is seeking a highly analytical Senior Decision Scientist to shape our retail strategy. You will bridge data science and business operations, partnering with sales leaders, retail teams, product, and marketing to uncover insights that improve performance across omnichannel channels. You will build dashboards … perform advanced analyses, and communicate recommendations to senior stakeholders, influencing growth opportunities and operational decisions. #J-18808-Ljbffr ...

Lead Data Scientist, Water Sector Innovation

Location
Southampton, England, United Kingdom
Stantec is seeking a Principal Data Scientist to join its digital team in the UK, with hybrid work from offices including Southampton. You will lead data science initiatives, develop ML models, and drive digital transformation for clients in the water sector. You will collaborate with analysts … data engineers, deploy solutions in the cloud (Azure), and mentor junior staff while shaping digital strategies and proposals. Visa sponsorship is not offered; right to work in the UK is required. #J-18808-Ljbffr ...

Defence AI Principal Data Scientist & Strategy Lead

Location
Greater London, England, United Kingdom
Faculty is seeking a Principal Data Scientist for its Defence team in the UK. You will own complex ML delivery, shape sector strategy, and mentor data scientists while building trusted client partnerships. The role requires UK Security Clearance eligibility, with on-site work 2–4 days weekly ...

Senior Data Scientist – Credit Risk Modelling

Location
Greater London, England, United Kingdom
generalised approaches that could replace separate credit and CLtV models Land commercial impact and communicate technical decisions Collaborate with a team of approximately twelve data scientists Requirements Background in probability and statistics from a quantitative field Experience building and shipping supervised machine-learning models end to end, including exploration … communication Domain experience in credit risk, lending, or customer lifetime value modelling is a bonus Experience shipping gradient boosting or neural networks on tabular data in production is a bonus Experience with hierarchical models, MCMC, or Bayesian updating is a bonus Experience modelling temporal data involving autocorrelation, drift ...

Principal Data Scientist

Location
Greater London, England, United Kingdom
have the flexibility to work from our London office or remotely from elsewhere within the UK. About the role As a Principal Data Scientist at Faculty, you will drive high impact transformation within our Defence team by taking ownership of complex machine learning delivery and sector specific strategy. … deliver exceptional value. Balancing deep business knowledge with advanced analytical skill, you will shape cutting edge AI solutions, build robust client partnerships, and mentor data scientists across ambitious initiatives. What you'll be doing: Owning and growing a strategic portfolio of machine learning work specifically tailored to the Defence ...

Principal Data Scientist: Frontier AI for Energy Equity

Location
Greater London, England, United Kingdom
Vortexa seeks a Principal Data Scientist to lead advanced ML/AI initiatives and production-grade systems in the data platform. You will shape models used by energy analysts and traders, push innovations into production, and mentor others across data science and engineering teams. Youll work ...

Lead Data Scientist, Water Sector – Hybrid UK

Location
Reading, England, United Kingdom
Stantec is seeking a Principal Data Scientist to join its digital team. You will lead data science initiatives, deriving insights and building intelligent tools to transform client operations, especially in the water sector. Hybrid role across multiple offices, including Reading, with a mix of in-office ...

Lead Data Scientist - Remote & Growth Impact

Location
Greater London, England, United Kingdom
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 ...

Lead NLP & LLM Data Scientist — Production AI, London

Location
Greater London, England, United Kingdom
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 ...