As of April 22, 2025, the average annual salary for a Senior Software Systems Engineer in the United Kingdom is £74,100, with an hourly rate of £36, according to Salary.com Global Salary IQ data. The average salary ranges from £65,100 to £86,300, influenced by factors like location, education, experience, and more.
| Percentile | Salary | Location | Last Updated |
| 25th Percentile Senior Software Systems Engineer Salary | £65,100 | United Kingdom | April 22, 2025 |
| 50th Percentile Senior Software Systems Engineer Salary | £74,100 | United Kingdom | April 22, 2025 |
| 75th Percentile Senior Software Systems Engineer Salary | £86,300 | United Kingdom | April 22, 2025 |
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SalaryIQTMSalary.com provides you with accurate and diversified Senior Software Systems Engineer salary data based on specialized databases to help you get a fairer salary. The average annual pay for a Senior Software Systems Engineer is about £74,100 a year, this translates to an approximate hourly rate of £36, a monthly salary of about £6,175, and a weekly pay of around £1,425. Click the switch button below to see more details about Senior Software Systems Engineer hourly pay, weekly pay, monthly pay, and so on.
A Senior Software Systems Engineer's salary varies significantly based on experience level. Entry typically earn £66,309 - £71,816, while Intermediate make £67,115 - £72,488, Senior earn £68,593 - £73,831, Specialist earn £72,488 - £78,652, Expert can reach £75,921 - £83,022 or more, depending on the company and location.
| Levels | Salary |
|---|---|
| Entry Level Senior Software Systems Engineer | £70,070 |
| Intermediate Level Senior Software Systems Engineer | £70,742 |
| Senior Level Senior Software Systems Engineer | £72,085 |
| Specialist Level Senior Software Systems Engineer | £76,285 |
| Expert Level Senior Software Systems Engineer | £80,473 |
| Entry Level | 5% |
| Intermediate Level | 5% |
| Senior Level | 3% |
| Specialist Level | 3% |
| Expert Level | 9% |
Mastering key skills can significantly increase your earning potential as a Senior Software Systems Engineer. According to Salary.com's Real-time Job Posting Data, expertise in Leadership can lead to a 4% salary raise, while strong Programming skills boost pay by a 4%. Even SQL can result in a 3% salary increase.
| Skills | Salary | Demand | |
|---|---|---|---|
| Skill & Salary | Demand | ||
| Leadership | £77,064 |
Leadership
£77,064
|
4%
|
| Programming | £77,064 |
Programming
£77,064
|
4%
|
| SQL | £76,323 |
SQL
£76,323
|
3%
|
| Spring | £75,582 |
Spring
£75,582
|
2%
|
| Azure | £75,582 |
Azure
£75,582
|
2%
|
As of April 22, 2025 , a Senior Software Engineer makes less than a Senior Software Systems Engineer. A Senior Software Engineer earns an average annual salary of £52,377. And a Senior Software Systems Engineer earns an average annual salary of £74,100.
| Job Title | Salary Range in GBP |
|---|---|
| Senior Software Engineer |
|
| Senior Embedded Software Engineer |
|
| Software Engineer III |
|
| Systems Engineer IV |
|
| Systems Engineer II |
|
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