126 to 150 of 296 Senior Data Scientist Jobs

Senior Data Scientist, Growth & Measurement

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
Role Responsibilities As a Senior Data Scientist, you'll help shape some of Western Union's most important growth and investment decisions by uncovering what truly drives customer growth, profitability, and long-term value. Partnering across Marketing, Product, Pricing, and Risk, you'll design experiments, build measurement … with stakeholders and help raise analytical, measurement, and experimentation standards across the business. Role Requirements Bachelor's degree in Statistics, Mathematics, Economics, Computer Science, Data Science, or a related quantitative discipline. 4–6 years of experience in Data Science, Product Analytics, Marketing Analytics, Growth Analytics, or a similar ...

Senior Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Aldgate, London, Hybrid (3 Days in office) We’re looking for a smart and ambitious data scientist, with real entrepreneurial flair to join our team and understand our members and all the metrics that matter. Love numbers and love being commercial? This role presents an opportunity to mold … future of the data science team, explore new ideas and new technologies. Muzz is the world’s largest Muslim dating and marriage app. We’ve got over 15 million members and have helped more than 800 000 couples get married. Day to day You’ll be joining a dynamic ...

Senior Data Scientist — GenAI & ML for Marketplace Impact

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Carwow Group is seeking a Senior Data Scientist to join a high‐impact Data Science team. You will lead end‐to‐end ML/AI initiatives across Commercial, Marketing, Product, Finance, Engineering and Operations to deliver robust, production‐ready models at scale. The role focuses ...

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 ...

Senior Data Scientist AI Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Type Permanent Target Openings 1 What Is the Opportunity? Here's what you'll be doing: At Simply Business, we're putting AI and Data Science at the very heart of what we do. We are looking to unify our technical vision, and we need an experienced, pragmatic Staff … Data Scientist to join us. Your mission will be to enable our wider team to deliver real-world value-and do it quickly. What makes this role different? You aren't just building models in a vacuum; you're the bridge between Data Science and MLOps. ...

Senior Data Scientist - Workday Products

Hiring Organisation
Jobleads-UK
Location
United Kingdom
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 ...

Senior Data Scientist - Workday Products

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
Salary
£90,000
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 ...

Lead Data Scientist - Digital Services

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
solutions across the transport network. A key focus of this campaign is creating new opportunities. As a result, we are recruiting a Lead Date Scientist to play a leading role in shaping the future of digital services across National Highways. Our Digital Lab develops and manages innovative data … partnerships that increase adoption of our digital assets to improve customer journeys and support the efficient operation of the Strategic Road Network. As Principal Data Scientist, you will play a leading role in helping National Highways unlock the value of data. Working closely with customers and stakeholders ...

Hybrid Senior Data Scientist — Insurance Analytics & ML

Hiring Organisation
Jobleads-UK
Location
Haywards Heath, England, United Kingdom
Central is seeking a Senior Data Scientist to join a high‐performing team focused on turning complex data into actionable insights and delivering innovative solutions that drive business value and strategic decision‐making. You’ll work with large and diverse datasets, spanning structured and unstructured formats ...

Senior Data Scientist, Localization Analytics

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Expedia Group in London is seeking a senior data scientist to advance the Localization product within Content Product Analytics. You will partner with cross-functional teams to understand user behavior, design experiments, and apply causal inference to guide product decisions. You will develop ML models, build scalable … data pipelines and dashboards, mentor teammates, and ensure responsible AI practices while influencing roadmaps through data storytelling. #J-18808-Ljbffr ...

Senior Data Scientist, Digital Lab — Lead Data Products

Hiring Organisation
Jobleads-UK
Location
United Kingdom
National Highways is recruiting a Lead Data Scientist to shape the future of digital services across the transport network. You will lead a programme of multidisciplinary data science projects, analyse data, and design data products to improve decisions and customer journeys. The role is hybrid … with two days per week in the office. You will collaborate with Data Engineers and stakeholders to translate complex data into actionable insights and scalable solutions that support safe and efficient #J-18808-Ljbffr ...

Senior Data Scientist

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
Data Scientist London or Leicester (2 days per week) Join a growing Data Science team where you'll build machine learning solutions that directly influence customer engagement, retention, and commercial performance. This is a highly visible role with significant stakeholder exposure and the opportunity to work … Product, Marketing, Finance, CRM, and Commercial teams to solve business problems Translate complex analysis into actionable recommendations for stakeholders Your Skills & Experience Strong commercial Data Science experience in customer, marketing, ecommerce, loyalty, or subscription environments Advanced Python and SQL skills Experience building predictive models and deploying data-driven ...

Senior Data Scientist – Hybrid/Remote-Friendly Healthcare AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
HeliosX is seeking a Senior Data Scientist to shape the future of personalised digital healthcare. You will build and deploy advanced recommendation and predictive models on real-world clinical data, driving patient outcomes and engagement. You’ll collaborate with Product, Clinical teams, and Engineering to implement … data-driven features at scale. The role requires 3+ years embedded with product teams, strong ML/healthcare analytics experience, and a track record of translating insights into #J-18808-Ljbffr ...

Senior Data Scientist - Open Banking Fraud & Credit

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Group is seeking a Senior Data Scientist for its Open Banking team in London. You will build analytics on bank account data to support fraud prevention and underwriting, with end-to-end feature engineering and production deployment of models. You will collaborate with engineering to operationalize ...

GenAI & ML Generalist Senior Data Scientist

Hiring Organisation
Jobleads-UK
Location
United Kingdom
LexisNexis Risk Solutions is seeking a Senior Data Scientist II to lead GenAI and machine learning projects across the business. You will design, build, and deploy AI/ML solutions touching product, sales, finance, marketing, and engineering. You will own end-to-end lifecycle, from ideation … deployment, experimentation, and monitoring, working with data engineers and stakeholders to deliver measurable impact across a global organization. #J-18808-Ljbffr ...

Senior Data Scientist — AI for Operational Excellence

Hiring Organisation
Jobleads-UK
Location
Salford, England, United Kingdom
seeking a Senior Data Scientist to join its AI Squad in the Technology division. You will design and deploy innovative solutions, working across projects to turn data into actionable insights that improve roadside operations and customer experience. You will collaborate with cross-functional teams ...

Senior Data Scientist, Localization Analytics

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Expedia Group is seeking a Senior Data Scientist for Analytics to advance localization analytics within Content Product Analytics. The role emphasizes understanding user behavior, experimentation, and causal inference to inform product decisions. The successful candidate will design ML/NLP models, build scalable data pipelines ...

Senior Data Scientist – Hybrid | Remote-Ready & Flexible

Hiring Organisation
Jobleads-UK
Location
Hatfield, England, United Kingdom
Ocado Group is seeking a Senior Data Scientist in Hatfield on a hybrid basis for a 12-month FTC. The role focuses on reducing order damages and improving NPS by consolidating data sources, bridging gaps, and applying advanced statistics and ML. You will deliver insights … guide operational investments and strategic decisions. You will work with cross-functional teams to scope, plan, and deliver outputs, mentoring junior data scientists and communicating results to stakeholders. #J-18808-Ljbffr ...

Senior Data Scientist – Growth & Causal Measurement

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Western Union is seeking a Senior Data Scientist, Growth & Measurement, to lead experimental design and analysis in a fast-paced, data-driven environment. You will design and analyze A/B tests, holdouts, and geo experiments; build robust measurement frameworks for incrementality and key business metrics ...

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 … hands-on experience in search/retrieval, RAG pipelines, and evaluation frameworks, operating as a senior individual contributor with growing technical leadership responsibilities. #J-18808-Ljbffr ...

Senior Data Scientist — Predictive Analytics & AI Agents

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Mobysoft Ltd seeks a Senior Data Scientist to tackle structured/tabular problems, including rent arrears and tenant risk, delivering evidence-based outcomes. You will join a small central data & analytics function, collaborating with product and engineering on a shared roadmap and experimental approach. Responsibilities span ...

Senior Data Scientist: Personalization & ML | Hybrid London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Ummahjobs is seeking an experienced Senior Data Scientist to join their team in London on a hybrid basis, working 3 days a week at the Aldgate office. This role involves driving data-driven decision-making, analyzing user behaviours, and developing machine learning systems that serve millions. ...

Senior Data Scientist: AI, Retrieval & RAG for Science

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Elsevier is seeking a Data Scientist III to design, build, and evaluate advanced AI capabilities for LeapSpace and the Search & AI Platform. You will work with senior data scientists, engineers, and domain experts to deliver AI-powered research tools used by researchers worldwide. The role focuses ...

Senior Data Scientist | ML & Analytics Lead (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Pontoon in London is seeking a Senior Data Scientist on a fixed-term contract for 6 months to join an innovative retail analytics team. You will perform hands-on data analysis, design predictive models and communicate results to stakeholders, with 3 days per week ...

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/ ...