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Principal Data Scientist jobs in United Kingdom

Jobs found: 9,755
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LSEG
City of London

You will enjoy a strong compensation package, comprehensive benefits, and ongoing investment in career growth and skill development. Industry leadership: This is an opportunity to be a founding member of the organization that’s delivering brand-new products that democratize modeling and analytics solutions.

You will be part of a collaborative and creative culture where we encourage new ideas.

Hybrid
4 hours ago
Hiscox
London

You will manage the delivery of impactful data science projects and mentor fellow data scientists. Your role is pivotal in enhancing underwriting capabilities and influencing the entire insurance value chain through advanced analytics and problem-solving techniques. Join a dynamic team and enjoy a supportive company culture with great employee benefits.

4 hours ago
RTX
Gloucester

You will help lead and set technical and strategic direction for the group, support with customer and stakeholder engagement, and deliver technical solutions on internal and external projects. ResponsibilitiesSupport the Head of Data Science & Machine Learning using your experience to contribute to the group strategy and stakeholder engagement.

Hybrid
4 hours ago
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Leonardo UK Ltd
Bristol

You will be working in a dynamic environment with a team that is motivated to deliver innovative solutions to customers within defence, government and commercial sectors. We are after creative, passionate, technically savvy and personable people to help grow our practice and solve some of the most challenging, exciting and critical challenges to the UK’s digital landscape.

Hybrid
4 hours ago
The Alan Turing Institute
London

Principal Data Scientist, AI Security ResearchJoin to apply for the Principal Data Scientist, AI Security Research role at The Alan Turing Institute.Role OverviewThe Defence & National Security Programme (D&NS) at the Alan Turing Institute is building a new research and innovation team focused on AI Security. The Principal will lead and grow the AI Security Group and develop an R&D portfolio...

4 hours ago
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TripAdvisor LLC
City of London

You will shape the vision, set the technical direction, and drive strategic impact through innovative analytical solutions. This role is both highly technical and deeply collaborative, requiring excellence in leadership, communication, and cross-functional influence.

4 hours ago
NBCUniversal
Brentford

A leading media and entertainment company in the UK is seeking a Principal Data Scientist to lead advancements in machine learning and personalization at their streaming service. Responsibilities include designing algorithmic solutions and managing data science-driven projects. Ideal candidates will have a Master or Ph D in a quantitative field and 6+ years of experience, particularly in...

4 hours ago
Vortexa Ltd
London

You will design and implement methodologies that meet high-performance standards for critical energy infrastructure. Candidates should have a Ph D in a quantitative field, solid experience in Python and machine learning, and a collaborative spirit. The role offers a flexible hybrid working environment and opportunities for professional growth and development.

Hybrid
4 hours ago
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BBC Group And Public Services
Cardiff

You will bring significant experience of being an effective contributor in a cross‑functional team and communicating with external stakeholders.

You will collaborate closely with user researchers and product to identify opportunities for where AI can be used, using your extensive knowledge of AI.

Hybrid
4 hours ago
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Made Tech
London

You will be responsible for the practice and service line-specific delivery elements of your engagement/account as well as a shared ownership for the overall delivery of client outcomes.

You will leverage your client and delivery insight to support the account and industry teams to identify opportunities and develop client solutions.

No Experience
4 hours ago
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Healthcare Businesswomen’s Association
London

You will combine your data science and AI skills and your scientific knowledge in biology, imaging or medicine to enrich drug development decisions in close collaboration with internal and external partners.

You will provide global strategic data science leadership and support to clinical development programs of low to mid complexity, based on relevant technical and disease area knowledge.

Hybrid
4 hours ago
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Kainos
London

You will help set the direction for AI and data science across the business, driving the adoption of modern AI development practices and scalable, cloud-native architectures at enterprise scale.

You will provide technical and thought leadership, engaging with C-level and senior stakeholders to define architectural principles and strategic direction.

4 hours ago
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Viator
London

You will shape the vision, set the technical direction, and drive strategic impact through innovative analytical solutions. This role is both highly technical and deeply collaborative, requiring excellence in leadership, communication, and cross-functional influence.

No Experience
4 hours ago
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Novartis
London

You will combine your data science and AI skills and your scientific knowledge in biology, imaging or medicine to enrich drug development decisions in close collaboration with internal and external partners.

4 hours ago
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London Stock Exchange
London

You will enjoy a strong compensation package, comprehensive benefits, and ongoing investment in career growth and skill development. Industry leadership: This is an opportunity to be a founding member of the organization that’s delivering brand-new products that democratize modeling and analytics solutions.

You will be part of a collaborative and creative culture where we encourage new ideas.

Hybrid
4 hours ago
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Principal Data Scientist, United Kingdom
BBC
Salford

A leading broadcasting corporation in the UK is seeking a Principal Data Scientist to innovate in machine learning and data science. The role involves building scalable ML products as part of a collaborative team, influencing outcomes across the organization. Candidates should have strong data science knowledge, Python programming skills, and the ability to communicate complex concepts...

Hybrid
4 hours ago
Valinktx
London

SummaryResponsibility : Plan and execute Valink’s data strategy to build predictive models for drug discovery and drug positioningSalary : Competitive salary at Director or Principal level, depending on experienceStarting date : Jan-Feb 2026Location : White City, London, UKAbout UsValink Therapeutics is a spinout from the University of Oxford with a mission to revolutionise the field of...

4 hours ago
BBC Group And Public Services
Cardiff

A major media corporation is seeking a Principal Data Scientist to join their Content Creation AI team. The successful candidate will work closely with journalists and editors, using data science to enhance content production and curation. This role requires proficiency in Python, a deep understanding of machine learning techniques, and the ability to work effectively in a cross-functional team....

Hybrid
4 hours ago
Leonardo UK Ltd
Bristol

A global leader in Aerospace and Defence is seeking a Principal Data Scientist in Bristol. This hands-on role involves leading machine learning capabilities and managing a small team. Candidates should have strong data science experience, knowledge of programming languages, and cloud platforms. Competitive benefits include generous leave, pension scheme, mental health support, and opportunities...

Hybrid
4 hours ago
Valinktx
London

A leading biotechnology firm is seeking a Principal Data Scientist to shape and execute data strategies for drug discovery. This role involves building predictive models and integrating datasets to enhance drug candidate testing. Candidates should have a Ph D or MSc, with over 5 years of relevant experience, machine learning expertise, and strong programming skills in Python and R. Flexible...

4 hours ago
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