Data Scientist Salary UK 2026
Last updated: May 2026 • 7 min read • Written by: ClickMasters HR Team • Reviewed by: Reviewed annually
Direct Answer
Data Scientist salaries range from GBP32,00052,000 to GBP830-GBP1,220/day. NHS population health analytics (SUS/HES data, SNOMED CT, NHS Digital DARS access) commands NHS premium. FCA Consumer Duty bias testing (demographic parity, equal opportunity for consumer-facing ML) commands FinTech premium. Causal inference (A/B testing with proper causal methods -- diff-in-diff, IV) commands premium. LLM fine-tuning and RAG evaluation (RAGAS framework) commands growing 2026 premium.
Market Outlook
Data Scientists build statistical models and ML systems. In 2026 the UK Data Scientist role has split: classical Data Scientists (statistics, A/B testing, BI-heavy) versus ML Data Scientists (model training, feature engineering, production ML). ML Data Scientists command significantly higher rates.
Salary benchmarks by Seniority
IR35 Tax Position
Day rates assume outside IR35. Inside IR35 contractor day rates in the UK are typically 15–25% higher to compensate for the lack of tax efficiency and additional payroll costs. ClickMasters engineers are directly employed by us, representing **zero IR35 risk** for clients.
Frequently Asked Questions
Everything you need to know about data scientist salary standards.
Approximately GBP88,000-GBP135,000 mid-level. London +20-30%.
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