101 to 125 of 376 Senior Data Scientist Jobs

Senior Data Scientist

Location
Greater London, England, United Kingdom
Senior Data Scientist, you will design, build and validate AI and machine learning models that help tackle some of the hardest problems in discovering and developing new treatments. You will turn large language models, retrieval systems and agentic AI into reliable products for colleagues across Research & Development … stateful LLM systems. Automating serverless, event‐driven pipelines on cloud platforms. Familiarity with Design Thinking, Agile, Scrum and Kanban, and an understanding of data governance, privacy (GDPR) and regulatory considerations for AI in healthcare. What you’ll do You will explore and create new methods and technology ...

Senior Applied Data Scientist - AI Fairness & Compliance

Location
Greater London, England, United Kingdom
Warden AI is hiring a Senior Data Scientist/Senior Applied Scientist to run highly defensible bias audits of high-stakes AI systems, used from startups to enterprises. You’ll join a team with expertise in behavioral and social sciences, evaluation methodology, and structured bias ...

Senior Data Scientist - Engineering Analytics

Location
Newport, Wales, United Kingdom
Hoare Lea is recruiting a Data Analyst/Scientist or Senior Data Analyst/Scientist to join our digital team in Bristol or London. The role uses data, analytics, statistical methods, and data science to generate insight, support decision-making, and improve engineering ...

Data Scientist Senior Consultant

Hiring Organisation
Guidehouse
Location
Chantilly, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
Family : Data Science Consulting Travel Required : None Clearance Required : Active Top Secret SCI with Polygraph What You Will Do : Our Data and Analytics consultants help clients maximize the value of their data. This high performing team works with clients to implement the full spectrum of data analytics … data science, from data querying and data wrangling to data visualization and dashboarding for business intelligence (BI), to predictive analytics, machine learning, and artificial intelligence. They help clients define their information strategy, architecture, and governance, get the most value from business intelligence and analytics, and implement ...

Senior Data Scientist - AI & Machine Learning

Location
Welwyn, England, United Kingdom
Roche UK, we are transforming healthcare by embedding advanced AI and machine learning into the heart of our commercial and medical strategies. As a Senior Data Scientist, you will architect cutting-edge AI frameworks, transform vast enterprise data into actionable insights, and help double the number … future of tech-enabled patient care. The Opportunity Architect Enterprise AI: Lead the end-to-end development of advanced machine learning models, from exploratory data analysis and feature engineering to production deployment. Drive Next-Gen Innovation: Prototype state-of-the-art AI solutions, including Generative AI, RAG systems ...

Lead Data Scientist - AML Handling

Location
Greater London, England, United Kingdom
part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. Lead Data Scientist - Anti-Money Laundering (AML) Handling & Prevent We’re looking for a Lead Data Scientist (IC3) to join our Anti-Money Laundering … through advanced tooling, automated evaluation frameworks, and prompt optimization, aiming to streamline reviews and simplify the work of our operations staff. As a Lead Data Scientist (IC3), you will drive technical strategy across handling and prevent initiatives, architect robust AI systems, establish post-deployment monitoring, and lead complex ...

Senior Data Scientist — Generative AI & RAG Lead

Location
Greater London, England, United Kingdom
leading project solutions provider in the UK is seeking a Senior Data Scientist to drive innovation through data and AI. You will design and implement data science solutions and develop Generative AI applications to transform data into actionable intelligence across various sectors. The ideal ...

Senior Data Scientist - Multi-Objective ML for Payments

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

Hiring Organisation
AJ BELL BUSINESS SOLUTIONS LIMITED
Location
Salford, Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Senior Data Scientist turns complex and often loosely defined business questions into clear, actionable insight. The role leads high-value analytical work using Python, SQL, statistical methods and appropriate machine-learning techniques to explain what is happening, understand why it is happening and assess what may happen ...

Senior Marketing Data Scientist

Hiring Organisation
USAA
Location
Colorado Springs, Colorado, United States
Employment Type
Permanent
Salary
USD 273,930 Annual
security we help build. Our team is committed to providing granular and actionable visibility into our marketing acquisition investments. We are looking for a Senior Marketing Data Scientist to join the team. You will lead the technical work behind audience strategy: building out and evaluating models, integrating … party data, and resolving identities across marketing channels. Your work will directly shape which audiences we pursue and how we optimize our investments toward them. As a senior individual contributor, you will set technical standards, mentor other analysts, and partner closely with our MarTech, engineering and marketing leads ...

Senior Marketing Data Scientist

Hiring Organisation
USAA
Location
Tampa, Florida, United States
Employment Type
Permanent
Salary
USD 273,930 Annual
security we help build. Our team is committed to providing granular and actionable visibility into our marketing acquisition investments. We are looking for a Senior Marketing Data Scientist to join the team. You will lead the technical work behind audience strategy: building out and evaluating models, integrating … party data, and resolving identities across marketing channels. Your work will directly shape which audiences we pursue and how we optimize our investments toward them. As a senior individual contributor, you will set technical standards, mentor other analysts, and partner closely with our MarTech, engineering and marketing leads ...

Senior Marketing Data Scientist

Hiring Organisation
USAA
Location
Phoenix, Arizona, United States
Employment Type
Permanent
Salary
USD 273,930 Annual
security we help build. Our team is committed to providing granular and actionable visibility into our marketing acquisition investments. We are looking for a Senior Marketing Data Scientist to join the team. You will lead the technical work behind audience strategy: building out and evaluating models, integrating … party data, and resolving identities across marketing channels. Your work will directly shape which audiences we pursue and how we optimize our investments toward them. As a senior individual contributor, you will set technical standards, mentor other analysts, and partner closely with our MarTech, engineering and marketing leads ...

Senior Marketing Data Scientist

Hiring Organisation
USAA
Location
San Antonio, Texas, United States
Employment Type
Permanent
Salary
USD 273,930 Annual
security we help build. Our team is committed to providing granular and actionable visibility into our marketing acquisition investments. We are looking for a Senior Marketing Data Scientist to join the team. You will lead the technical work behind audience strategy: building out and evaluating models, integrating … party data, and resolving identities across marketing channels. Your work will directly shape which audiences we pursue and how we optimize our investments toward them. As a senior individual contributor, you will set technical standards, mentor other analysts, and partner closely with our MarTech, engineering and marketing leads ...

Senior Data Scientist - Personalisation & Generative AI

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 - LeapSpace

Location
Slough, 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
Sirius Analysis Limited
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
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 click apply for full job details ...

Senior Data Scientist — Growth & Personalization

Location
Greater London, England, United Kingdom
Bauer Media Group is seeking a Senior Data Scientist to shape how data drives audience growth, revenue optimisation and customer experiences. You will lead end-to-end data science projects, develop predictive models and run experiments across multiple teams in a fast-paced media environment. … will collaborate with Digital Media, Revenue Management and Consumer Promotions to translate business challenges into scalable data-driven solutions, mentoring colleagues and championing best practices. #J-18808-Ljbffr ...

Senior Data Scientist

Location
Brighton, England, United Kingdom
answer their questions 24/7, and guide them through complex sales processes in any channel they choose. We're looking for a Senior Data Scientist to join our established team and be a hands-on contributor to new and existing features of our multi-agent conversational … focus on agentic and LLM-driven systems that perform reliably in production and drive conversion. You'll work alongside a multi-skilled group of data scientists, AI engineers and MLOps specialists in cross-functional teams. We deliver against quarterly OKRs, own our work end to end, and put collaboration ...

Senior Data Scientist / ML Engineer (Forecasting) | NDA

Location
Nottingham, England, United Kingdom
commerce, finance and many more - giving our team exposure to real-world, high-impact projects. About the Role We’re looking for a Senior Data Scientist/ML Engineer to join a UK-based client in the healthcare and pharmacy domain. The role combines forecasting and machine … Nottingham office. Project Details : The project focuses on developing a forecasting solution for a large healthcare network. It uses historical clinic and marketing data to predict clinic usage and staffing needs, helping optimize scheduling and resource allocation. The goal is to build a scalable, data-driven platform that ...

Senior Data Scientist II

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 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 (NLP + Applied AI)

Location
United Kingdom
over millions of journal articles, extracting entities, classifications, claim tuples, and summaries optimized for use by downstream agentic applications. We're looking for a senior data scientist to own domain‐specific content modeling work end to end, from the eval set through the pipeline stage that ships … it. You'll join a small, senior team where data scientists own their models in production. You'll write the code, own the evaluations, ship the changes, and stay accountable for the outcomes. This is a hands‐on role for someone who wants to see their models through ...

Senior Applied Scientist / Data Scientist

Location
Greater London, England, United Kingdom
network effect. Customers want to promote working with Warden because it helps them win their own deals. About the role We're hiring a Senior Applied Scientist/Data Scientist to run highly defensible bias audits of high-stakes AI systems, used everywhere from startups … regulators, courts, customers and candidates, and the methodology behind them has to hold up. The role spans AI system evaluation, rigorous statistical analysis, synthetic data generation, and an applied understanding of hiring and selection procedures. You'll join a team with deep expertise in behavioral and social sciences, evaluation ...

Senior Data Scientist

Location
Metropolitan Borough of Solihull, England, United Kingdom
UKTL, you’ll be part of a team strengthening the UK’s telecoms ecosystem through cutting-edge testing, research, and innovation. As a Senior Data Scientist, you’ll play a key role in supporting and collaborating with our Test and Research teams, turning complex data into … Turn complex datasets into clear, actionable insights that shape research and testing priorities Work closely with test and research teams to solve challenges using data-driven approaches Create reports, dashboards, and presentations that communicate insights effectively to both technical and non-technical audiences Contribute to system development, operational improvements ...

Senior Data Scientist — Drive Product Growth & Impact

Location
Greater London, England, United Kingdom
Trainline plc is seeking a Senior Data Scientist to join the Data Science & Analytics team in a hybrid role. You will be embedded with Trainline Partner Solutions (TPS) to influence product strategy and drive measurable impact through experimentation, advanced analytics, and ML techniques. Collaboration with data ...

Senior Data Scientist — Production ML (Remote)

Location
Greater London, England, United Kingdom
Hims is seeking a Senior Data Scientist to drive production‐ready ML solutions that impact business outcomes. You will translate complex data challenges into scalable models, spanning data extraction, feature engineering, experimentation, and deployment. You will work closely with Product, Engineering and Marketing to optimize ...