As of April 22, 2025, the average annual salary for a Software Systems Engineer I in London, UK is £60,226, with an hourly rate of £29, according to Salary.com Global Salary IQ data. The average salary ranges from £49,412 to £70,022, influenced by factors like location, education, experience, and more.
| Percentile | Salary | Location | Last Updated |
| 25th Percentile Software Systems Engineer I Salary | £49,412 | United Kingdom | April 22, 2025 |
| 50th Percentile Software Systems Engineer I Salary | £60,226 | United Kingdom | April 22, 2025 |
| 75th Percentile Software Systems Engineer I Salary | £70,022 | United Kingdom | April 22, 2025 |
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SalaryIQTMSalary.com provides you with accurate and diversified Software Systems Engineer I salary data based on specialized databases to help you get a fairer salary. The average annual pay for a Software Systems Engineer I is about £60,226 a year, this translates to an approximate hourly rate of £29, a monthly salary of about £5,019, and a weekly pay of around £1,158. Click the switch button below to see more details about Software Systems Engineer I hourly pay, weekly pay, monthly pay, and so on.
A Software Systems Engineer I's salary varies significantly based on experience level. Entry typically earn £55,384 - £61,250, while Intermediate make £56,675 - £62,419, Senior earn £59,096 - £64,612, Specialist earn £59,419 - £65,051, Expert can reach £59,903 - £65,343 or more, depending on the company and location.
| Levels | Salary |
|---|---|
| Entry Level Software Systems Engineer I | £59,419 |
| Intermediate Level Software Systems Engineer I | £60,519 |
| Senior Level Software Systems Engineer I | £62,712 |
| Specialist Level Software Systems Engineer I | £63,150 |
| Expert Level Software Systems Engineer I | £63,443 |
| Entry Level | 1% |
| Intermediate Level | 0% |
| Senior Level | 4% |
| Specialist Level | 5% |
| Expert Level | 5% |
As of April 22, 2025 , a Software Engineer I makes less than a Software Systems Engineer I. A Software Engineer I earns an average annual salary of £32,398. And a Software Systems Engineer I earns an average annual salary of £55,765.
| Job Title | Location | Salary Range in GBP |
|---|---|---|
| Software Engineer I | London, UK |
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| Systems Engineer I | London, UK |
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| Software Applications Engineer I | London, UK |
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| Electronics Engineer I | London, UK |
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| Enterprise Systems Engineer I | London, UK |
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