Data Scientist Salary UK 2026
Data scientist salaries in the UK are among the highest of any graduate profession, driven by strong demand and a limited supply of qualified practitioners. The median salary is approximately £57,000, with senior roles at top tech firms exceeding £100,000.
Data Scientist Salary Pay Scale 2026
| Experience Level | Annual Salary | Notes |
|---|---|---|
| Graduate / Junior (0–2 yrs) | £35,000 – £50,000 | Entry level, typically Python/SQL focused |
| Mid-level (2–5 yrs) | £50,000 – £70,000 | ML model development and deployment |
| Senior Data Scientist (5+ yrs) | £70,000 – £95,000 | Project ownership, stakeholder management |
| Lead / Principal Data Scientist | £90,000 – £125,000 | Team leadership, research direction |
| Head of Data / Chief Data Officer | £100,000 – £175,000+ | Director-level, strategy and governance |
Source: ONS Annual Survey of Hours and Earnings (ASHE), NHS Agenda for Change 2026, sector salary surveys and advertised vacancy data. Figures are estimates; individual salaries vary.
About Data Scientist Salary Pay
Data science roles in the UK have grown rapidly since 2015, accelerated further by the AI boom from 2022 onwards. Key skills commanding the highest premiums include machine learning (particularly deep learning), large language model (LLM) fine-tuning and deployment, MLOps, and cloud-based data infrastructure (AWS, GCP, Azure). Python proficiency is near-universal at all levels.
Sector matters significantly for data science pay. Financial services (banking, insurance, quant funds) and technology companies (FAANG equivalents, UK scale-ups) pay 20–40% more than retail, healthcare, or public sector data roles. NHS and public sector data scientist roles offer job security and meaningful impact but at a significant pay discount versus the private sector.
London accounts for a disproportionate share of UK data science roles and commands a 15–25% salary premium. However, remote working has partially equalised the market — many high-paying tech companies now hire data scientists anywhere in the UK at London-rate salaries, compressing regional pay gaps significantly from pre-2020 levels.
Frequently Asked Questions
How much do data scientists earn in the UK?
The median data scientist salary in the UK is approximately £57,000. Junior data scientists (0–2 years experience) earn £35,000–£50,000. Mid-level practitioners with ML skills earn £50,000–£70,000. Senior data scientists earn £70,000–£95,000. Leads, principal scientists and heads of data earn £90,000–£175,000+.
Which data science skills command the highest UK salaries?
Machine learning, LLM development, MLOps and deep learning currently carry the largest salary premiums in the UK market. Specialists in reinforcement learning, computer vision and NLP at senior level can command £100,000–£140,000+. Cloud certification (AWS, GCP) and strong software engineering skills (not just notebook-based analytics) also attract premium pay.
Is data science still a high-paying career in the UK?
Yes, though the explosive growth in entry-level positions has moderated since the 2021–2022 peak. Senior and specialised data scientists remain highly sought after. The rise of AI tools has increased demand for practitioners who can productionise models and integrate AI into business processes, keeping salaries elevated at mid-senior levels.