51 to 75 of 80 Lead Data Scientist Jobs in England

Lead Data Scientist & AI Delivery Leader

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
British Airways is seeking a Principal Data Scientist to join the Data & AI Delivery team. You’ll lead end-to-end delivery of data science products and oversee cross-functional squads to translate complex data into clear business insights. You will frame ill-defined ...

Lead Data Scientist

Hiring Organisation
RedCat Digital
Location
London, United Kingdom
Salary
£ 100 K
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 ...

Senior Data Scientist - Hybrid ML & Analytics Leader

Hiring Organisation
Jobleads-UK
Location
Hatfield, England, United Kingdom
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 ...

Lead Data Scientist — Claims, Fraud & AI Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Marshmallow is hiring a Principal Data Scientist to lead end-to-end ML and Generative AI initiatives within the Claims domain. The role partners with Product, Engineering and Operations to deliver robust, scalable decisioning systems. You will work across the data science team to design production ...

Senior GenAI Data Scientist — Lead & Scale Insurance AI

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
American International Group (AIG) is seeking a Senior Data Scientist, GenAI to lead and grow a talented data science team focused on cutting-edge generative AI solutions. You will shape product development, collaborate across product, engineering and business leadership, and drive enterprise-wide AI initiatives ...

Lead Data Scientist - Enterprise Forecasting & ML

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
leading company is seeking a talented Data Scientist in Birmingham to lead the design of predictive models impacting finance, operations, and sales. This role offers significant ownership over model development and requires a deep knowledge of gradient boosting frameworks and forecasting methodologies. Collaborate with dynamic teams ...

Senior/Lead Data Scientist - Open Banking

Hiring Organisation
Klarna
Location
London, United Kingdom
Salary
£ 80 K
c0be-44e0-8717-d87167598b38Location: LondonSalary: 81425 - 116438 GBPType: Full timePosted: 2026-07-21Contact: ivy.chiang@klarna.comWhat you will do As a Senior Data Scientist within our Open Banking team, you will build the analytical foundation that turns raw bank account data into reliable, actionable insight for fraud … develop machine learning models that estimate probability of default and produce fraud scorecards. You will own the full lifecycle of these models, from raw data through to production deployment, working closely with engineering to operationalize your work at scale. You will also help monitor model performance, impact, and acceptance ...

Applied AI ML Lead - Senior Data Scientist

Hiring Organisation
JP Morgan Chase
Location
Bournemouth, Dorset, United Kingdom
Salary
£ 70 K
culture in Risk Management and Compliance is all about challenging the status quo and striving to be best in class.As a Vice President, Data Scientist in the Data Science team, you will help us shape the future of financial services by developing and implementing advanced AI solutions. … real business value. In this role, you will have the opportunity to experiment, learn, and innovate alongside a diverse team, leveraging your expertise in data science and finance. Together, we will deliver solutions that transform how we operate and serve our clients. Join us to make a meaningful difference ...

Senior Data Scientist | AI Lead & Team Mentor (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Faculty is seeking a Senior Data Scientist to lead high‐impact AI projects and shape the technical direction of bespoke solutions. You will mentor junior colleagues and ensure delivery rigor while building strong client relationships. You will define data science approaches, design robust software architectures ...

Lead NLP & LLM Data Scientist — Production AI, London

Hiring Organisation
Jobleads-UK
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 NLP 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 ...

Staff Data Scientist & AI-Driven Analytics Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Ripple seeks a Staff Data Scientist to lead technical projects and define the analytics vision across various products. In this role, you'll employ AI to enhance analytics workflows and collaborate with product leads to set strategies. Ideal candidates will possess strong leadership in data science ...

Senior Data Scientist — Remote AI Systems Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Satalia (NPComplete) is seeking a Senior Data Scientist to lead technical projects. You'll design training pipelines, maintain production services, and architect AI systems using large scale datasets. The ideal candidate has over 5 years of experience shipping ML models to production and expertise in NLP/ ...

Senior Data Scientist - Retail Analytics & ML Leader

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
Primark is seeking a Senior Data Scientist to join the Data Science & Measurement team in Reading. You’ll deliver advanced analytics, ML and experimentation solutions that drive measurable business value, working with stakeholders across functions to turn data into actionable business outcomes. You will lead ML design, data engineering and model productionisation, using Python, SQL, Databricks and Spark to build scalable pipelines and reproducible workflows. #J-18808-Ljbffr ...

Senior Data Scientist — RAG & Retrieval Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Senior Data Scientist & AI Analytics Leader

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Ripple is seeking a Staff Data Scientist to lead analytics across its product and business portfolio. This role involves defining the analytics vision, building frameworks and pioneering AI to enhance decision-making. The ideal candidate has over 8 years of experience in data science, technical leadership ...

Senior Data Scientist – Personalisation & GenAI Lead

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
Marks & Spencer Plc is seeking a Senior Data Scientist for the Recommendations team within Customer Data Science. You will build personalised product recommendations, outfit suggestions, and AI Stylist conversational experiences to engage millions of customers. You will design, productionise, and optimise ML/GenAI systems, handling retrieval ...

Hybrid Data Scientist: AI & Generative Tech Lead

Hiring Organisation
Jobleads-UK
Location
Royal Tunbridge Wells, England, United Kingdom
Health is seeking a skilled Data Scientist to design, develop and deploy data science and AI solutions that deliver commercial value and improve customer well-being. You will lead projects end-to-end, applying multipath AI methods across the customer journey. You’ll work with cloud ...

Senior Data Scientist - Travel Analytics & ML Leader

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
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 ...

Senior Data & Insight Scientist - Lead Evidence to Impact

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Lloyd’s Register Foundation is seeking a Senior Data and Insight Scientist to lead analytical work across flagship programmes, bridging technical depth with clear, accessible insights for decision-makers. The role combines advanced analytics, applied statistics, and high-quality communication to strengthen the Foundation’s evidence ...

Staff Data Scientist — Growth Analytics & Strategy Leader

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
PayPal is seeking a driven Staff Data Scientist to join our Consumer Portfolio Growth team. This role involves identifying growth opportunities, applying advanced analytics, and delivering insights that inform strategy. Successful candidates will possess a data-driven mindset, have 8+ years in data science, and show … expertise in SQL and Python. The position requires collaboration with cross-functional teams and mentoring junior data scientists. #J-18808-Ljbffr ...

Senior/Lead Data Scientist -Credit & Finance Model Validation

Hiring Organisation
Klarna
Location
London, United Kingdom
Salary
£ 80 K
validation of credit risk (e.g., underwriting and limit management), finance (provisioning, offloading, profitability), and other models, rigorously reviewing and challenging all aspects: conceptual soundness, data integrity, feature engineering and selection, training and testing, regulatory compliance and fairness, documentation, deployment, monitoring and business impact. Independently replicate the model development process … where necessary and conduct challenger analyses. Collaborate closely with first-line data scientists, machine learning (ML) engineers, and product stakeholders to understand models’ business context and ensure transparent communication of model risks and validation findings. Provide actionable recommendations and formally document validation outcomes in line with internal model governance ...

Senior/Lead Data Scientist -Fraud

Hiring Organisation
Klarna
Location
London, United Kingdom
Salary
£ 80 K
timePosted: 2026-06-29What you will do We are rebuilding our fraud detection systems from the ground up, and we are looking for data scientists who want the full mandate to do it right, from raw data to production model, at a scale that affects hundreds … demanding problem spaces at Klarna. You will build best-in-class machine learning systems from the ground up, owning the complete pipeline from raw data through feature engineering, model design, training, and real-time production deployment. A central part of this role is converting some of Klarna's existing ...

Lead Data Scientist - Treasury Markets Quant

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 70 K
world's money.For everyone, everywhere.More about our mission and what we offer.Job DescriptionWe are seeking a talented quantitative developer to join our Treasury Markets Data Science team. This role focuses on owning and operating the production infrastructure behind our FX pricing, risk, and trading systems with the opportunity … aspects.Your work will have a direct impact on Wise’s mission and millions of our customers.About the Role: You'll join the Treasury Markets Data Science team, owning the quantitative infrastructure that powers how Wise manages FX risk across a USD 250bn+ in annual FX volume- serving everyone from ...

Lead Data Scientist - London

Hiring Organisation
Revoco
Location
London, United Kingdom
Salary
£ 60 K
1406Location: LondonDiscipline: BI AnalystContact: hello@revoco-talent.co.uk | 0117 440 7810 The role is actually titled as a "Lead", that is due to owning your particular workstream, so you can put your own stamp on things, it is not leading a team however. It can suit people with as little … close to London bridge. (Some weeks may be one day) You 'll be working on some really interesting initiatives and have the below responsibilities ➡️Lead the delivery of analytical and machine learning workstreams, ensuring models and outputs are robust, repeatable, and aligned with business needs. ➡️Collaborate with subject matter ...

Lead Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scale across CI/CD pipelines, infrastructureprovisioning, and operational tooling. Requirements This job independently executes key elements of projects/processes within the Data Science area by applying in-depth knowledge of their discipline and area best practices to effectively resolve problems and roadblocks as they occur. Designs, develops … model deployment, scaling, and operationalization. Provides technical guidance and mentorship to junior team members, reviewing their work for quality and best practices. Translates complex data insights into strategic recommendations for senior leadership, supporting decision-making and innovation. Contributes to the development of best practices, standards, and knowledge sharing within ...