76 to 100 of 271 Senior Data Scientist Jobs in the UK

Senior Data Scientist — Lead ML & Data Product Impact

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Places for People is seeking a Senior Data Scientist to drive data-driven innovation across the business. You will lead ML model development, identify opportunities for value, and turn complex data into actionable insights while ensuring ethical data practices. You will oversee the full … lifecycle of ML models—from exploration to deployment—and mentor junior team members, collaborating with data engineers, analysts, and business stakeholders in a privacy-conscious environment. #J-18808-Ljbffr ...

Senior Data Scientist - Analytics & Data Engineering Leader

Hiring Organisation
Jobleads-UK
Location
Sheffield, England, United Kingdom
Lithe Consulting Ltd is a fast-growing international consultancy specialising in data, AI and advanced analytics for major financial institutions. The Senior Data Scientist/Analyst will join a global banking client’s developer experience team to turn raw data into insights that drive strategic … decisions. The role blends data engineering and analytics, with a focus on building robust pipelines, applying advanced statistics, and delivering strategic reporting. #J-18808-Ljbffr ...

Senior Data Scientist - Health Data Privacy & Security

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Future Health Limited in London is seeking a Senior Data Scientist specialising in privacy, security and risk modelling to design, build and scale data‐driven controls that protect participants while enabling cutting‐edge research. This hands‐on role combines data science with engineering to create … safe outputs, de‐identification risk assessment, synthetic data and governance‐aligned solutions. You will collaborate across Product, Security, Engineering, Science, Data Protection and #J-18808-Ljbffr ...

Senior Data Scientist

Hiring Organisation
Jobleads-UK
Location
Sheffield, England, United Kingdom
exceptional circumstances) Remuneration: either £450/day INSIDE IR35, or £90-£100k permanent employed Our client is a fast-growing international consultancy specialising in data, AI and advanced analytics for major financial institutions. With programmes running across the UK and Europe, they are expanding their team to support large … scale data science and modelling initiatives. This is a Senior Data Scientist/Analyst role within their global banking client’s developer experience team, supporting a new organisation-wide analysis initiative. This role sits at the intersection of data engineering and analytics, and requires strong ...

Lead Full-stack Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Data Idols is working with a distributor in the tech industry who is looking for a Lead Full‐stack Data Scientist to join the team. They are a data‐driven business that seeks a technical leader and a mentor who will be hands‐on delivering high … performing solutions. The Opportunity They are seeking a Lead Full‐stack Data Scientist to drive data, lead on strategic initiatives and develop cutting‐edge models. The role will report to the Head of Data Science and support a team of Data Scientists. This person will ...

Senior Data Scientist — AI & Analytics Innovator

Hiring Organisation
Jobleads-UK
Location
Haywards Heath, England, United Kingdom
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 ...

Senior Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
exciting time to join HeliosX. Come be a part of making our dream of easier and faster healthcare a reality! The Opportunity As a Senior Data Scientist at HeliosX, you’ll shape the future of personalised digital healthcare, building and deploying advanced recommendation models that enhance every … step of the patient journey. Working with over a million patient interactions, you’ll turn rich real-world data into actionable insights that improve outcomes and engagement. Partnering closely with Product, you’ll design and test data-driven solutions using our modern stack (Snowflake, Hex, Claude) to deliver ...

Senior Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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‐on technical excellence combined with crucial team leadership. You will define data science approaches, design robust software architectures, mentor … doing Leading project teams that deliver bespoke algorithms and high‐stakes AI solutions to clients across the sector. Conceiving the core data science approach and designing the associated robust software architecture for new engagements. Mentoring a small number of data scientists and supporting the professional growth of technical ...

Senior Data Scientist UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Data Scientist Role type: Full time Location: UK (Fully Remote) Preferred start date: ASAP About Satalia Satalia builds enterprise‐grade AI systems for WPP and its FTSE 100 client base. Led by WPP Chief AI Officer Daniel Hulme, we run as a high‐autonomy, decentralised organisation … evaluation that automate complex marketing workflows end to end. Domain‐adapted foundation models — fine‐tuning open‐weight LLMs (LoRA, RLHF, distillation) on proprietary WPP data for tasks like audience segmentation, creative scoring, and brand‐safety classification. Retrieval‐augmented generation — production RAG systems over large proprietary corpora (embedding models, vector ...

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 … 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 - Multi-Objective ML for Payments

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

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 ...

Senior Data Scientist — Hybrid Role, Growth & Impact

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
Jet2.com and Jet2holidays is seeking an experienced Senior Data Scientist to join the Data Science team in a hybrid role with UK and India collaborators. You will lead data science initiatives, deliver insights from diverse data sources, and help optimise marketing, pricing, customer understanding ...

Senior Data Scientist - AI for Wealth & Client Experience

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Barclays Wealth Management is seeking a senior Data Scientist to turn data into actionable insights, driving innovation in client journeys and wealth decisions. You will lead cross-functional data science work at scale, leveraging AI and analytics to inform product strategies and risk-aware decision … making. The role focuses on developing predictive models, improving client experiences, and partnering with business stakeholders to apply data-driven improvements within a regulated wealth #J-18808-Ljbffr ...

Senior Data Scientist I - LeapSpace

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

Senior Data Scientist

Hiring Organisation
17918
Location
Portsmouth, Hampshire, United Kingdom
Role: Senior Data Scientist Salary: from £60000 Location: Portsmouth ( hybrid, 3 days onsite) Intro Sirius Analysis, we are a rapidly growing consultancy firm, renowned for our reputation and our keen ability to understand and meet customer requirements effectively. Our team is dedicated to delivering high-quality … consultancy services, ranging from operational research and data analysis to ... WKCL1_UKTJ ...

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 Scientist - LeapSpace

Hiring Organisation
Elsevier
Location
City of London, London, United Kingdom
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 ...

Senior Data Scientist - Personalisation & Generative AI

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

Senior Data Scientist II

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

Senior Data Scientist

Hiring Organisation
LexisNexis Risk Solutions
Location
London Area, United Kingdom
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 ...

Senior Data Scientist II - GenAI & ML Solutions Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
LexisNexis seeks a Senior Data Scientist II to act as a data science generalist across GenAI, ML, analytics, and data engineering. You will design, build, and deploy AI/ML solutions supporting Product, Sales, Finance, Marketing, Customer Success, and Engineering. Expect end‐to‐end work ...

Senior Data Scientist (Fraud)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Naira in transactions monthly. Our mission is to enable financial happiness for every African, everywhere. About the role We're looking for a Data Scientist to sit at the heart of how we fight fraud, building the models, experiments, and detection systems that protect millions of customers … learning, product, and engineering, where your work will directly shape how Moniepoint detects and responds to emerging fraud threats. We are looking for a data-driven, intellectually curious Data Scientist who is energised by hard problems in fraud and financial crime. You'll prototype and ship ...

Senior Data Scientist, Analytics

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
people can grow their careers and have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere. Senior Data Scientist, Analytics The Product Team creates high-quality end-to-end experiences for travelers, partners, and Expedia Group. Our focus … partner closely with teams across Expedia Group to drive growth and achieve results for our customers and the company. We're looking for a senior-level individual contributor to provide valuable analytics and decision support to drive Expedia's Localization product within Content Product Analytics. In this role ...

Senior Data Scientist, Analytics

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
people can grow their careers and have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere. Senior Data Scientist, Analytics The Product Team creates high-quality end-to-end experiences for travelers, partners, and Expedia Group. Our focus … partner closely with teams across Expedia Group to drive growth and achieve results for our customers and the company. We're looking for a senior-level individual contributor to provide valuable analytics and decision support to drive Expedia's Localization product within Content Product Analytics. In this role ...