How Much Do Data Scientists Earn in the UK? — 2026 Salary Guide
Complete guide to data scientist salaries in the UK for 2026. Junior to principal data scientist pay, data analyst, machine learning engineer, by industry and company type, contractor rates, and career progression.
·3 min read
Data science continues to be one of the highest-paid technology careers in the UK. Here’s the complete breakdown of what data scientists and related roles earn.
Data Scientist Salary by Level (2025/26)
By Experience Level
Level
Salary (National)
Salary (London)
Graduate/Junior (0-2 years)
£35,000-£50,000
£40,000-£60,000
Mid-level (2-5 years)
£50,000-£75,000
£60,000-£90,000
Senior (5-8 years)
£70,000-£100,000
£85,000-£120,000
Lead/Staff (8-12 years)
£90,000-£130,000
£110,000-£160,000
Principal (12+ years)
£110,000-£160,000
£130,000-£200,000
Head of Data Science
£120,000-£180,000
£140,000-£220,000
Pay by Company Type
Big Tech (FAANG and Similar)
Level
Base Salary
Stock (RSUs)
Total Comp
Junior/L3
£55,000-£70,000
£15,000-£30,000
£70,000-£100,000
Mid/L4
£75,000-£95,000
£30,000-£60,000
£105,000-£155,000
Senior/L5
£95,000-£130,000
£50,000-£100,000
£145,000-£230,000
Staff/L6
£120,000-£160,000
£80,000-£150,000
£200,000-£310,000
Principal/L7
£150,000-£200,000
£100,000-£200,000
£250,000-£400,000
Fintech and Finance
Level
Salary
Junior
£45,000-£60,000
Mid-level
£60,000-£85,000
Senior
£85,000-£120,000
Lead
£110,000-£150,000
Head of Data Science
£140,000-£200,000
Banks and Investment Firms
Level
Base
Bonus
Total
Junior (AVP equivalent)
£55,000-£70,000
£10,000-£20,000
£65,000-£90,000
Mid (VP equivalent)
£75,000-£100,000
£20,000-£50,000
£95,000-£150,000
Senior (Director)
£100,000-£140,000
£40,000-£100,000
£140,000-£240,000
Managing Director
£140,000-£200,000
£80,000-£200,000+
£220,000-£400,000+
Startups and Scale-ups
Level
Salary
Equity
Junior
£35,000-£50,000
Variable (often significant)
Mid-level
£50,000-£70,000
0.01-0.1%
Senior
£70,000-£95,000
0.05-0.3%
Lead
£90,000-£120,000
0.1-0.5%
Head
£110,000-£150,000
0.3-1%+
Consulting
Firm Type
Junior
Senior/Manager
Big 4 (Deloitte, PwC, EY, KPMG)
£40,000-£55,000
£70,000-£110,000
MBB (McKinsey, BCG, Bain)
£55,000-£70,000
£100,000-£180,000
Boutique data consultancy
£38,000-£50,000
£65,000-£100,000
Retail, FMCG, and Corporate
Level
Salary
Junior
£32,000-£45,000
Mid-level
£45,000-£62,000
Senior
£60,000-£85,000
Lead
£80,000-£110,000
Head
£100,000-£140,000
Related Roles and Salaries
Data Analyst
Level
Salary
Junior
£25,000-£35,000
Mid-level
£35,000-£48,000
Senior
£45,000-£62,000
Lead
£55,000-£75,000
Machine Learning Engineer
Level
Salary
Junior
£40,000-£55,000
Mid-level
£55,000-£80,000
Senior
£80,000-£120,000
Staff/Principal
£110,000-£180,000
FAANG ML Engineer
£90,000-£250,000+
Data Engineer
Level
Salary
Junior
£35,000-£48,000
Mid-level
£48,000-£70,000
Senior
£70,000-£100,000
Lead/Principal
£95,000-£140,000
MLOps/AI Engineer
Level
Salary
Junior
£40,000-£55,000
Mid-level
£55,000-£80,000
Senior
£80,000-£120,000
Lead
£110,000-£160,000
Business Intelligence Analyst
Level
Salary
Junior
£28,000-£38,000
Mid-level
£38,000-£52,000
Senior
£50,000-£70,000
Manager
£65,000-£90,000
Specialist and Niche Roles
By Specialism
Specialism
Salary Range
NLP/Natural Language Processing
£60,000-£130,000
Computer Vision
£60,000-£130,000
Reinforcement Learning
£70,000-£150,000
Quantitative Research (Finance)
£80,000-£500,000+
AI Research Scientist
£70,000-£200,000
Deep Learning Engineer
£65,000-£140,000
Recommendation Systems
£60,000-£120,000
By Industry
Industry
Senior DS Salary
Tech (FAANG)
£100,000-£180,000
Finance/Banking
£90,000-£150,000
Fintech
£80,000-£130,000
Hedge Funds
£120,000-£400,000+
Pharmaceuticals
£70,000-£100,000
Retail/E-commerce
£65,000-£100,000
Gaming
£60,000-£100,000
Healthcare
£55,000-£85,000
Government/Public sector
£50,000-£70,000
Contractor/Freelance Rates
Level
Daily Rate
Annual Equivalent
Junior
£300-£450
£68,000-£100,000
Mid-level
£450-£600
£100,000-£135,000
Senior
£550-£750
£125,000-£170,000
Lead/Expert
£700-£1,000
£160,000-£225,000
Specialist (NLP, CV, etc.)
£650-£900
£145,000-£200,000
Contractors typically work through limited companies (outside IR35) or via umbrella companies (inside IR35).