Data Engineer Salary UK 2025 — Permanent, Contract & Day Rates
Last updated: June 2025 • 7 min read • Written by: ClickMasters HR Team • Reviewed by: Market data reviewed annually
Direct Answer
Data Engineer salaries in the UK range from £35,000 (junior) to £700–£950/day (senior/lead). Modern data stack expertise (dbt, Apache Airflow, Snowflake or Databricks) commands a 20–35% premium over traditional ETL engineers. Python data engineering (pandas, PySpark) is the most common UK profile. UK GDPR data pipeline compliance (retention policies, minimisation, audit logging) is increasingly valued for regulated sector roles.
Market Outlook
Data Engineers are in high demand across UK software development — building the pipelines, warehouses, and lakes that power analytics and AI. The shift from traditional ETL to modern data stacks (dbt, Airflow, Snowflake, Delta Lake) has significantly changed skill requirements.
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 engineer salary standards.
Approximately £82,000–£115,000 mid-level. Senior: £82,000–£115,000. London +20–30%.
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