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Principal Scientist jobs in United Kingdom

Jobs found: 549
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TripAdvisor LLC
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.

10 hours ago
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Novo Nordisk
London

You will have direct impact on our early pipeline and lead the scientific deliveries from our flagship genome‐scale in‐vitro perturbation screens producing high‐content imaging and functional genomics data and help us translate these into compelling drug projects.

You will join the BioAI department, part of AI and Digital Innovation in Research & Development (R&D).

10 hours ago
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Mott MacDonald
Southampton

Bristol, United Kingdom / Croydon, United Kingdom / Liverpool, United Kingdom / Newcastle Upon Tyne, United Kingdom / Southampton, United Kingdom Location/s: Southampton, Croydon, Liverpool, Newcastle, Bristol; UK Recruiter contact: Ainsley Anstess Mott MacDonald is a global engineering, management, and development consultancy with over 20,000 employees across more than 50 countries and 140+...

Hybrid
10 hours ago
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Xcede
London

This range is provided by Xcede. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Xcede Associate Director – Data & AI Recruitment Principal Data Scientist (Hybrid work in London - roughly 1/2 days a week in London) We're partnered with a well-established, tech-driven company that's...

No Experience Hybrid
10 hours ago
Kainos
Birmingham

A leading UK AI and data solutions company is seeking a Principal Data Scientist to deliver sophisticated AI solutions. The successful candidate will direct AI practices, mentor teams, and engage with stakeholders to ensure ethical and effective deployment of AI technology, including extensive collaboration and leadership in innovative projects. This role provides opportunities for significant...

10 hours ago
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SRG
Slough

You will lead non-clinical PKPD strategy, design and oversee GLP toxicokinetics studies, deliver high-quality regulatory data packages, and collaborate with cross-functional teams and CROs to drive innovative drug development.

10 hours ago
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Hiscox
London

You will lead the end-to-end delivery of our most significant and complex data science initiatives, driving technical strategy, architecture, and best practices. You'll be a key driver in defining and upholding technical standards, ensuring the development of robust, scalable, and high-quality solutions that enable fast, impactful delivery to stakeholders.

10 hours ago
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Vortexa Ltd
London

You will collaborate closely with software engineers, data scientists, and domain experts to translate cutting‐edge research into operational, trading‐ready intelligence.

Hybrid
10 hours ago
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LinuxRecruit
London

Overview Innovation doesn't happen by playing it safe, it comes from bold thinking, constant curiosity, and a willingness to challenge how things have always been done. That's exactly the mindset this rapidly expanding European tech company is looking for in its next Principal Data Scientist. As they continue to scale off the back of real success, their mission is clear: make AI more accessible...

10 hours ago
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Jazz Pharmaceuticals
London

If you are a current Jazz employee please apply via the Internal Career site. Jazz Pharmaceuticals is a global biopharma company whose purpose is to innovate to transform the lives of patients and their families. We are dedicated to developing life-changing medicines for people with serious diseases — often with limited or no therapeutic options. We have a diverse portfolio of marketed...

10 hours ago
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BBC
Salford

Join to apply for the Principal Data Scientist role at BBC. Job Details - Band: D - Contract Type: Permanent, Full-time - Department: BBC Product Group – Account & Identity - Location: London / Cardiff / Newcastle / Salford / Glasgow – Hybrid working with 1 day a week expected in office base location. - Proposed Salary Range: £73,000 - £83,000 (depending on relevant skills, knowledge and...

Hybrid
10 hours ago
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RELX INC
London

You will lead the ideation, research, modeling, and implementation of new AI-driven features — with a strong focus on Large Language Models (LLMs), Generative AI, and advanced Machine Learning.

You will also contribute to the company's long-term AI strategy and act as a thought leader and role model within the data science teams.

10 hours ago
Valinktx
London

Summary - Responsibility: Plan and execute Valink's data strategy to build predictive models for drug discovery and drug positioning - Salary: Competitive salary at Director or Principal level, depending on experience - Starting date: Jan-Feb 2026 - Location: White City, London, UK About Us Valink Therapeutics is a spinout from the University of Oxford with a mission to revolutionise...

Hybrid
10 hours ago
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Alignerr
London

Alignerr Glasgow, Scotland, United Kingdom Base pay range $40.00/hr - $80.00/hr About The Job At Alignerr, we partner with the world's leading AI research teams and labs to build and train cutting‐edge AI models. We are seeking a Principal Clinical Scientist to bring senior‐level expertise in clinical trial design and regulatory‐grade data interpretation into AI‐driven research workflows. In...

Remote
10 hours ago
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NBCUniversal
Brentford

NBCUniversal is one of the world's leading media and entertainment companies. We create world-class content, which we distribute across our portfolio of film, television, and streaming, and bring to life through our theme parks and consumer experiences. We own and operate leading entertainment and news brands, including NBC, NBC News, MSNBC, CNBC, NBC Sports, Telemundo, NBC Local Stations, Bravo,...

10 hours ago
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Principal Scientist, United Kingdom
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.

Hybrid
10 hours ago
LexisNexis
London

A leading global technology and data analytics firm is seeking a Principal Data Scientist to drive AI innovation within their Fraud and Identity portfolio. The ideal candidate will lead research and model implementation, focusing on Large Language Models and advanced Machine Learning techniques. This remote role requires strong Python skills, experience in deep learning, and a collaborative...

Remote
10 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.

a day 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.

10 hours ago
Kainos
Belfast

A leading AI solutions provider in Northern Ireland seeks a Principal Data Scientist to lead large-scale AI projects and mentor a community of data scientists. The ideal candidate will have strong technical leadership and deep AI/ML expertise, capable of engaging C-level stakeholders. Join a diverse team committed to innovation and ethical AI practices. Competitive salary and career growth...

10 hours ago
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