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Data Scientist Jobs in the UK | 234 Live Vacancies | IT Job Board

Data Scientist Jobs in the UK: Careers in Data, AI, and Machine Learning

Data Science is one of the most dynamic and fastest-growing disciplines in UK technology. With 234 active Data Scientist vacancies on IT Job Board, the field offers exceptional salaries, intellectual challenge, and the opportunity to drive real business impact through data-driven insight. From financial services and healthcare to retail and government, data scientists are transforming how organisations make decisions.

What Does a Data Scientist Do?

A Data Scientist extracts meaningful insights from large, complex datasets using statistical analysis, machine learning, and predictive modelling. They work closely with business stakeholders to define problems, collect and clean data, build and evaluate models, and communicate findings in ways that drive strategic decisions. In the UK, data scientists increasingly work at the intersection of traditional analytics and applied AI — building production-ready machine learning models that operate at scale.

Types of Data Scientist Roles

  •  Data Scientist — statistical modelling, ML model development, business insight
  • Machine Learning Engineer — productionising ML models and building ML pipelines
  • NLP Engineer — natural language processing, large language models, text analytics
  • Computer Vision Scientist — image and video-based ML applications
  • Research Scientist — cutting-edge AI research in academia or corporate R&D
  • Applied Scientist — implementing research findings in production applications
  • Data Science Lead / Manager — team leadership and strategic oversight

Data Scientist Salary Guide

Data Science commands some of the highest salaries in UK technology. Junior Data Scientists typically earn £35,000–£55,000. Mid-level scientists with strong ML engineering skills earn £55,000–£80,000. Senior Data Scientists and ML Engineers earn £75,000–£110,000. Research Scientists and Lead roles at major tech companies or well-funded AI startups can exceed £130,000 in total compensation.

Essential Skills for Data Scientist Roles

  •  Python — the primary language for data science in the UK (Pandas, NumPy, Scikit-learn)
  • Machine learning frameworks — TensorFlow, PyTorch, XGBoost
  • SQL — fundamental for data extraction and transformation
  • Statistics and probability — hypothesis testing, Bayesian methods
  • Cloud ML platforms — AWS SageMaker, Azure ML, GCP Vertex AI
  • Data visualisation — Matplotlib, Seaborn, Power BI, Tableau
  • MLOps — model deployment, monitoring, and lifecycle management

Top UK Sectors Hiring Data Scientists

Financial services (fintech, banking, insurance) represent the single largest employer of data scientists in the UK. Healthcare and life sciences (genomics, clinical trial analysis, NHS digital) are growing fast. Retail and e-commerce (demand forecasting, personalisation), media and entertainment, and government digital services all have substantial and active data science hiring programmes.

How to Find Data Scientist Jobs on IT Job Board

Browse all 234 active Data Scientist vacancies on IT Job Board. Register your CV free — include your GitHub profile, Kaggle competitions, and published models to stand out with technical hiring managers. Set up job alerts to receive instant notifications of new data science postings matching your skills and preferred location.

Frequently Asked Questions

Q: How many Data Scientist jobs are currently on IT Job Board?

A: IT Job Board currently lists 234 active Data Scientist vacancies across the UK, spanning machine learning, NLP, computer vision, and applied AI roles.

Q: What Python libraries should a UK Data Scientist know?

A: Essential Python libraries include Pandas and NumPy for data manipulation, Scikit-learn for classical ML, TensorFlow or PyTorch for deep learning, and Matplotlib or Seaborn for visualisation. Cloud ML SDK familiarity (SageMaker, Azure ML) is increasingly important.

Q: Do I need a PhD to become a Data Scientist in the UK?

A: A PhD is required for Research Scientist roles at academic institutions and corporate R&D labs. For the majority of industry Data Scientist positions, a strong Master's degree or a bachelor's with demonstrable project experience (GitHub, Kaggle, publications) is sufficient.

Q: What is the difference between a Data Scientist and a Machine Learning Engineer?

A: A Data Scientist focuses on analysis, modelling, and insight generation. A Machine Learning Engineer focuses on taking models into production — building scalable ML pipelines, APIs, and monitoring systems. In practice, many UK roles expect proficiency in both areas.

Q: Which UK cities have the most Data Scientist jobs?

A: London has by far the largest concentration of Data Scientist roles. Cambridge, Bristol, Manchester, and Edinburgh are also significant markets, particularly for healthcare and fintech data science roles.