13 of 13 Permanent Principal Data Scientist Jobs

Principal Data Scientist

Hiring Organisation
AutoTrader UK
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
vibrant place to work. We might not be for everyone, but we could be perfect for you. About the jobWe are seeking a Principal Data Scientist who will play a crucial role in driving Autotrader's transformation into a data science-driven organisation.As a Principal Data Scientist you will be responsible for the direction of Data Science at Autotrader. You will join a cross-functional collaborative squad focussed around a set of products or a services. With your experience and research skills you will spot the opportunities for Data Science ...

Principal Data Scientist

Hiring Organisation
Cytel
Location
United Kingdom
Salary
£ 70 K
1804Category: Data ScienceLocation: India; United KingdomWorkplace: RemoteSchedule: Full timePosted: 2026-10-14Who Are You? An experienced Data scientist, ML engineer or computational scientist specializing in signal processing, ML, and clinical data science to support clinical studies and health research. Technical expertise in integrating biomedical … signal analysis, probabilistic modelling, and scalable data pipelines, ensuring high-quality, reproducible insights from complex biomedical high frequency data, including electrophysiological and wearable-derived signals, tabular data, e.g. demographic and genetic, and EHR. Applies cutting-edge data science approaches while adhering to project timelines.Sponsor-dedicated: Working ...

Principal Data Scientist

Hiring Organisation
Cytel
Location
United Kingdom, UK
Employment Type
Full-time
1804Category: Data ScienceLocation: India; United KingdomWorkplace: RemoteSchedule: Full timePosted: 2026-10-14Who Are You? An experienced Data scientist, ML engineer or computational scientist specializing in signal processing, ML, and clinical data science to support clinical studies and health research. Technical expertise in integrating biomedical … signal analysis, probabilistic modelling, and scalable data pipelines, ensuring high-quality, reproducible insights from complex biomedical high frequency data, including electrophysiological and wearable-derived signals, tabular data, e.g. demographic and genetic, and EHR. Applies cutting-edge data science approaches while adhering to project timelines. Sponsor-dedicated ...

Principal Data Scientist

Hiring Organisation
Harnham
Location
London, United Kingdom
Lead/Principal Data Scientist London - 3 days a week Up to £135,000 About the Company We’re working with a next-generation private markets firm that is redefining value creation by combining deep industry expertise with data science and machine learning. This … join a company that partners directly with portfolio companies to drive measurable operational and financial performance. They’re now hiring a Lead/Principal Data Scientist to lead machine learning projects across a wide variety of real-world domains. Working closely with a multidisciplinary team ...

Principal Data Scientist

Hiring Organisation
Harnham
Location
Cardiff, United Kingdom
Lead/Principal Data Scientist London - 3 days a week Up to £135,000 About the Company We’re working with a next-generation private markets firm that is redefining value creation by combining deep industry expertise with data science and machine learning. This … join a company that partners directly with portfolio companies to drive measurable operational and financial performance. They’re now hiring a Lead/Principal Data Scientist to lead machine learning projects across a wide variety of real-world domains. Working closely with a multidisciplinary team ...

Principal Data Scientist and ML Researcher

Hiring Organisation
Robert Half
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Robert Half has partnered with an established engineering firm to recruit for a newly created role of Principal Data Scientist and Machine Learning Researcher. This is a permanent role, based in Gloucester or Manchester, with competitive salary and benefits. As you will be working within a highly … secure technology environment, the successful candidate will need to be able to obtain eDV and SC clearance. The RoleSupporting the Head of Data Science & Machine Learning to shape group strategy and engage stakeholdersGenerating ideas for novel research that create competitive advantage across the customer communityWorking autonomously to develop complex ...

Principal Applied Data Scientist

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
hands-on data scientist with deep expertise in NLP and LLMs, strong Python coding skills, and a track record of deploying models to production? Do you thrive in building real-world AI solutions that are used by actual customers? If so, we'd love to talk … ROLE SUMMARY: As a Principal Data Scientist (individual contributor), you will play a hands-on role in designing, building, and deploying scalable AI solutions that go beyond prototypes and are actively used in production. You'll work closely with collaborative teams to co-develop innovative products ...

Data Scientist (Principal)

Hiring Organisation
Naval Nuclear Laboratory
Location
Niskayuna, New York, United States
Employment Type
Permanent
Salary
USD Annual
U.S. Navy's submarines and aircraft carrier Fleets. Looking for a lifetime career? Apply today! Job Description Engineering Quality is seeking an experienced data scientist to join the team! In this role you will work closely with stakeholders in the QPI department and throughout the lab to assist … with supporting the engineering quality data infrastructure and department data needs. The selected candidate will collaborate with software developers, database architects, data analysts, and data scientists on strategic data initiatives to ensure optimal data delivery solutions are consistent throughout ongoing projects both within ...

Principal Data Scientist

Hiring Organisation
Marshmallow
Location
London, UK
Employment Type
Full-time
curious, tenacious people win and grow together. If that sounds motivating, this could be the place for you. London (hybrid, 3 days in office)Data Science at MarshmallowOur Data Science team partners across the business to turn data into better decisions, smarter products, and simpler customer journeys. … closely with Product, Engineering, and Operations to build and ship models and AI systems that are reliable in production and deliver measurable impact. Within Data Science, this role sits in Claims, supporting the function and the broader ambition to automate more of the claims journey. Claims ...

Principal Data Scientist I

Hiring Organisation
Elsevier
Location
London, United Kingdom
Salary
£ 70 K
NLP. We mainly develop best-in-class enrichment pipelines for Elsevier’s life science .com products such as Reaxys, Embase and Pharmapendium.About the RoleAs Principal Data Scientist (AI/NLP & Generative AI), you will provide technical and thought leadership across multiple data science teams, shaping … generative AI solutions for knowledge discovery and decision support. Your focus is on setting technical standards, quality, and governance across teams, representing data science in senior forums, and staying close enough to the work to guide architecture and delivery decisions. Hands on involvement will be occasional, on high priority ...

Principal Data Scientist I

Hiring Organisation
Elsevier
Location
London, UK
Employment Type
Full-time
mainly develop best-in-class enrichment pipelines for Elsevier's life science .com products such as Reaxys, Embase and Pharmapendium. About the RoleAs Principal Data Scientist (AI/NLP & Generative AI), you will provide technical and thought leadership across multiple data science teams, shaping … generative AI solutions for knowledge discovery and decision support. Your focus is on setting technical standards, quality, and governance across teams, representing data science in senior forums, and staying close enough to the work to guide architecture and delivery decisions. Hands on involvement will be occasional, on high priority ...

Principal Data Scientist & Machine Learning Researcher

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, United Kingdom
Salary
£ 60 K
safer and more connected world.About the role: This role is within the Strategic Research Group (SRG). The SRG are a team of Data Science, Machine Learning and AI specialists who develop novel AI solutions to mission focussed problems. In this role you will work with high levels … group, support with customer and stakeholder engagement and deliver technical solutions on internal and external projects.Skills and Experience RequirementsBSc in Machine Learning, Data Science, Computer Science, Mathematics or related field.Multiple years experience of delivering novel ML solutions to customers and internal stakeholders.Excellent coding practice using Python and associated ...

Principal Data Scientist & Machine Learning Researcher

Hiring Organisation
Raytheon
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
safer and more connected world.About the role: This role is within the Strategic Research Group (SRG). The SRG are a team of Data Science, Machine Learning and AI specialists who develop novel AI solutions to mission focussed problems. In this role you will work with high levels … group, support with customer and stakeholder engagement and deliver technical solutions on internal and external projects.Skills and Experience RequirementsBSc in Machine Learning, Data Science, Computer Science, Mathematics or related field.Multiple years experience of delivering novel ML solutions to customers and internal stakeholders.Excellent coding practice using Python and associated ...