9 Data scientist jobs in London

Role purpose This role is responsible for developing industrialised optimisation and machine learning models as part of a full-stack product squad that delivers operations decision-support software. Contract - 12 months (high potential to extend further) ...

Model Validation Data Scientist

16 January 2026
NatWest Group - London, EC2M 4AA
Permanent
Full time

Join us as a Model Risk Data Scientist If you have experience building and validating AI and machine learning models, this is a fantastic opportunity join our innovative, vibrant team in our Risk function You’ll be performing technical reviews and oversight of...

Data Scientist - Workforce Modelling

12 January 2026
UK Power Networks - London, London, SE1 6NP
Hybrid remote
Permanent
Full time

Are you ready to make a strategic impact and help shape the future of the UK's energy sector? At UK Power Networks, we are searching for a talented Data Scientist to lead the development of predictive workforce models that will support our operational needs, ...

Lead Data Scientist – Automation and Innovation

12 January 2026
Government Recruitment Service - Croydon, London
£62,109 per year, pro rata
Hybrid remote
Permanent
Full time

Lead Data Scientists are experienced Data Scientists who provide detailed technical advice, support and guidance to project teams. As a Lead Data Scientist, you will inspire best practice and be a recognised authority on a number of data science specialisms ...

Lead Data Scientist - Drug Discovery

09 January 2026
Hays Specialist Recruitment - Fully remote in UK, London, ec2v 6db
Fully remote
Permanent
Full time

Your new company This cutting-edge data science firm is driving transformation in life sciences through methodological excellence and innovation. Its research division is a hub for scientific exploration, where novel statistical techniques are developed to ...

Senior Actuary

16 January 2026
Hastings Direct - EC4N 6HL
Permanent
Full time

Job Title: Senior Actually Location: Bexhill/Leicester/London Welcome to Hastings Direct We're a digital insurance provider with ambitious plans to become the best and biggest in the UK market. We've made huge investments in our pricing and data capabilities ...

Senior Data Engineer - Platforms and Tooling

12 January 2026
Government Recruitment Service - Croydon
£46,062 to £53,695 per year
Permanent
Full time

The Home Office works to build a safe, fair and prosperous UK. We achieve this through our work on counter-terrorism, policing, crime, drugs policy, immigration and passports. The Science, Technology, Research and Analysis (STAR) Group sits at the heart of the...

Principal Architect - Gen AI

06 January 2026
Sky - London, London, TW7 5QD
Hybrid remote
Permanent
Full time

We are looking for a Principal Architect to lead our technology strategy in AI (Artificial Intelligence), Generative AI, IA (Intelligent Automation) and agentic solution development. As a vital force driving the strategic and technical evolution of the Global ...

Head of Population Health Sciences | Guy's and St Thomas' NHS Foundation Trust

16 January 2026
Guys and St Thomas NHS Foundation Trust - London, SE1 7NJ
£85,431 - £97,148 p.a. inc HCA
Contract
Full time

Join Guy’s and St Thomas’ NHS Foundation Trust to Drive Innovation in Population Health Guy’s and St Thomas’ NHS Foundation Trust is one of the UK’s most respected healthcare organisations, comprising five world-renowned hospitals and extensive community ...