Latest Data Scientist Jobs

Lead Optimisation Data Scientist

Job Description Lead Optimisation Data Scientist London, Hybrid£600 - £900 per day This is an exciting opportunity to take on high-impact optimisation challenges within a large and complex operational environment. You will be joining a central Data and AI team that is solving real operational problems at scale, with your...

Harnham - Data & Analytics Recruitment

London

AI-Driven Data Scientist — Scale ML for Global Trade (Equity)

A leading eCommerce solutions provider in the United Kingdom is seeking a Data Scientist to design and deploy machine learning systems that solve real-world problems. The ideal candidate has over 3 years of experience in data science with expertise in machine learning, NLP, and various data technologies. This role offers...

RedCloud

City of London

Energy Markets - Data Scientist / Solution Developer

Overview Base Location: You'll be expected to spend 50% of your working week in one of the following locations Glasgow, Perth, Edinburgh or Reading Salary: £42,600- £64,000 + performance-related bonus + a range of benefits to support your finances, wellbeing and family. Working Pattern: Permanent | Full Time | Flexible...

SSE plc

Glasgow

Senior AI Data Scientist

Tesco UK • Welwyn Garden City • Full-Time • Working hours 36 • Apply by 24-Mar-2026 At Tesco, our Data Science team builds scalable solutions to complex business challenges across stores, online, supply chain, marketing and Clubcard. We apply advanced machine learning, generative AI, and large language models (LLMs) to...

Tesco - Corporate

Welwyn Garden City

Lead Product Data Scientist

A career without limitsAs the nation’s flag carrier, we take great pride in connecting Britain with the world and the world with Britain.It’s something we’ve been doing for over 100 years, ever since we launched the world’s first international scheduled air service between London and Paris.This originality has been in...

British Airways

Hounslow

Early-Career Data Scientist – Hybrid Role

A government statistics organization is seeking an Associate Data Scientist for a 6-month contract hybrid position in Newport or Titchfield. This role is ideal for early-career data professionals eager to develop their skills and contribute to impactful projects. Responsibilities include preparing datasets, building machine-learning models, and collaborating with experienced teams....

Jobs for Humanity

Newport

Senior Simulation Data Scientist - Hybrid, Supply Chain & AI

A leading grocery retailer seeks a Senior Simulation Data Scientist at their Welwyn Garden City campus. The role involves using simulations to solve complex business challenges across multiple areas like supply chain and marketing. Ideal candidates will possess a strong scientific background, advanced programming skills, and an understanding of statistical...

Tesco - Corporate

Welwyn Garden City

Senior Simulation Data Scientist

Tesco UK • Welwyn Garden City • Full-Time • Working hours 36 • Apply by 02-Apr-2026 The Tesco Data Science team are looking for a Senior Simulation Data Scientist to use simulation to help solve challenging problems across the business and our supply chain from supplier to shelf. At Tesco,...

Tesco - Corporate

Welwyn Garden City

Senior AI Data Scientist - GenAI & LLM Innovator

A leading retail corporation based in Welwyn Garden City is seeking a Senior AI Data Scientist to create innovative solutions leveraging AI and LLMs. You will be responsible for end-to-end ownership of projects, collaborating across teams to enhance customer experiences. The ideal candidate will have practical experience with LLMs, a...

Tesco - Corporate

Welwyn Garden City

Production-Grade Data Scientist | Azure + Python + Spark

A leading technology firm in Exeter is seeking a Data Scientist to enhance analytics capabilities. You will build reproducible data products using Python and Spark, automate workflows, and champion engineering best practices. This full-time hybrid role offers a competitive package and benefits like 25 days’ leave and health plans. If...

Lightfoot

Exeter

Principal/Lead Data Scientist

Job Title Principal Data Scientist Job Details Job Reference: 41354 Band: D Salary: £73,000 - £83,000 depending on relevant skills, knowledge and experience. The expected salary range for this role reflects internal benchmarking and external market insights. Contract type: 13 months FTC / Attachment Location: Salford, Glasgow, Newcastle, London. This...

hackajob

Salford

Remote AI Data Trainer — Data Scientist (Masters)

A leading AI research collaborator is seeking a Data Scientist (Masters) - AI Data Trainer to develop complex data science challenges and create technical solutions. This role involves evaluating AI-generated code and refining model reasoning. Ideal candidates should have a Masters or PhD in a quantitative field, strong competency in...

Alignerr

Manchester

Graduate Data Analyst

Job Position: Graduate Data Analyst (Engineer/Scientist) - via the Graduate Development Programme Locations: Cambridge Starting Salary: £28,000 Application Requirements: Minimum 2:1 or above in a STEM (Science, Technology, Engineering, and Math) subject. Experience in analysing data. Right to work in the UK unsponsored for the duration of the programme. Ability...

GRAYCE

Thetford

Remote AI Data Trainer — Masters Data Scientist (Contract)

A leading AI consultancy is looking for a Data Scientist (Masters) - AI Data Trainer to work remotely. The role involves designing advanced data science challenges, authoring rigorous solutions, and auditing AI-generated code for accuracy. Candidates should possess a Masters or PhD in a quantitative field, along with strong knowledge...

Alignerr

Birmingham

Quantitative Researcher

We are currently seeking a Senior Data Scientist with a strong background in statistics to join our team. The role will be responsible for developing and implementing models for our energy supply business. As a Senior Data Scientist, you will work closely with our engineering team to ensure the accuracy...

Fuse Energy

London