As of April 22, 2025, the average annual salary for an Application Developer I in the United Kingdom is $65,583, with an hourly rate of $32, according to Salary.com Global Salary IQ data. The average salary ranges from $55,684 to $76,687, influenced by factors like location, education, experience, and more.
| Percentile | Salary | Location | Last Updated |
| 25th Percentile Application Developer I Salary | $55,684 | United Kingdom | April 22, 2025 |
| 50th Percentile Application Developer I Salary | $65,583 | United Kingdom | April 22, 2025 |
| 75th Percentile Application Developer I Salary | $76,687 | United Kingdom | April 22, 2025 |
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SalaryIQTMSalary.com provides you with accurate and diversified Application Developer I salary data based on specialized databases to help you get a fairer salary. The average annual pay for an Application Developer I is about $65,583 a year, this translates to an approximate hourly rate of $32, a monthly salary of about $5,465, and a weekly pay of around $1,261. Click the switch button below to see more details about Application Developer I hourly pay, weekly pay, monthly pay, and so on.
An Application Developer I's salary varies significantly based on experience level. Entry typically earn $61,150 - $66,743, while Intermediate make $62,332 - $68,069, Senior earn $64,548 - $70,555, Specialist earn $64,844 - $71,052, Expert can reach $65,287 - $71,383 or more, depending on the company and location.
| Levels | Salary |
|---|---|
| Entry Level Application Developer I | $64,844 |
| Intermediate Level Application Developer I | $65,914 |
| Senior Level Application Developer I | $68,400 |
| Specialist Level Application Developer I | $68,897 |
| Expert Level Application Developer I | $69,229 |
| Entry Level | 1% |
| Intermediate Level | 1% |
| Senior Level | 4% |
| Specialist Level | 5% |
| Expert Level | 6% |
Mastering key skills can significantly increase your earning potential as an Application Developer I. According to Salary.com's Real-time Job Posting Data, expertise in Analysis can lead to a 6% salary raise, while strong Application Development skills boost pay by a 3%. Even CSS can result in a 2% salary increase.
| Skills | Salary | Demand | |
|---|---|---|---|
| Skill & Salary | Demand | ||
| Analysis | £50,622 |
Analysis
£50,622
|
6%
|
| Application Development | £49,189 |
Application Development
£49,189
|
3%
|
| CSS | £48,712 |
CSS
£48,712
|
2%
|
| Debugging | £48,712 |
Debugging
£48,712
|
2%
|
| XML | £48,234 |
XML
£48,234
|
1%
|
As of April 22, 2025 , an Application Systems Analysis/Developer I makes less than an Application Developer I. An Application Systems Analysis/Developer I earns an average annual salary of $48,878. And an Application Developer I earns an average annual salary of $65,583.
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