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20 Mar 2026 โ€ข 2 min read

How Much More Do Senior Software Engineers Earn vs Juniors in the UK?

Discover the salary gap between junior and senior software engineers in the UK. Data from WhatDoIEarn.co.uk reveals surprising insights.

Software Engineer Salary Gap: How Much More Do Seniors Earn?

According to our data, senior software engineers in the UK earn an average of ยฃ57,333 compared to junior software engineers who earn an average of ยฃ45,500. This represents a salary gap of ยฃ11,833 per annum.

Regional Variations in Software Engineer Salaries

Our data reveals that the South East region has the highest average salary for software engineers at ยฃ53,922, while the North West region has a lower average salary of ยฃ44,408.

Salaries by Role and Seniority

Here are some average salary ranges for software engineers in the UK, based on seniority:
- Junior software engineer: ยฃ31,500 - ยฃ45,500 (avg ยฃ38,500)
- Mid software engineer: ยฃ34,995 - ยฃ62,995 (avg ยฃ49,995)
- Senior software engineer: ยฃ45,000 - ยฃ85,000 (avg ยฃ57,333)
- Lead software engineer: ยฃ85,000 (1 entry)

Industry Insights and Actionable Advice

Our data reveals that software engineers in the UK are among the highest paid in the industry, with average salaries ranging from ยฃ39,503 for UX Designers to ยฃ72,400 for Backend Developers. If you're a software engineer, consider upskilling or reskilling to increase your earning potential. Additionally, use our salary explorer tool to research salaries in your region and negotiate with your employer to close the salary gap. Don't forget to submit your salary to our platform to contribute to our data-driven insights.

Use our Am I Underpaid? tool to determine if you're earning a fair salary. You can also use our salary comparison tool to compare salaries across different roles and regions. For a deeper dive into the gender pay gap, visit our gender pay gap data page.

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