How Much Does a Custom Application Developer I Make in the United Kingdom? Salary Range, Hourly Rate and More
As of April 22, 2025, the average annual salary for a Custom Application Developer I in the United Kingdom is £50,200, with an hourly rate of £24, according to Salary.com Global Salary IQ data. The average salary ranges from £42,500 to £58,700, influenced by factors like location, education, experience, and more.
Convert Currency to USD| Percentile | Salary | Location | Last Updated |
| 25th Percentile Custom Application Developer I Salary | £42,500 | United Kingdom | April 22, 2025 |
| 50th Percentile Custom Application Developer I Salary | £50,200 | United Kingdom | April 22, 2025 |
| 75th Percentile Custom Application Developer I Salary | £58,700 | United Kingdom | April 22, 2025 |
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How Much Does a Custom Application Developer I Make by Hour, Week, Month, and Year?
Last Updated on April 22, 2025Salary.com provides you with accurate and diversified Custom Application Developer I salary data based on specialized databases to help you get a fairer salary. The average annual pay for a Custom Application Developer I is about £50,200 a year, this translates to an approximate hourly rate of £24, a monthly salary of about £4,183, and a weekly pay of around £965. Click the switch button below to see more details about Custom Application Developer I hourly pay, weekly pay, monthly pay, and so on.
How Much Do Custom Application Developer Is Earn at Different Levels in 2025?
A Custom Application Developer I's salary varies significantly based on experience level. Entry typically earn £46,752 - £51,088, while Intermediate make £47,327 - £51,722, Senior earn £49,396 - £54,006, Specialist earn £49,625 - £54,387, Expert can reach £49,970 - £54,640 or more, depending on the company and location.
| Levels | Salary |
|---|---|
| Entry Level Custom Application Developer I | £49,625 |
| Intermediate Level Custom Application Developer I | £50,200 |
| Senior Level Custom Application Developer I | £52,357 |
| Specialist Level Custom Application Developer I | £52,737 |
| Expert Level Custom Application Developer I | £52,991 |
| Entry Level | 1% |
| Intermediate Level | 0% |
| Senior Level | 4% |
| Specialist Level | 5% |
| Expert Level | 6% |
Skills to Boost a Custom Application Developer I Salary
Mastering key skills can significantly increase your earning potential as a Custom Application Developer I. According to Salary.com's Real-time Job Posting Data, expertise in Problem Solving can lead to a 3% salary raise, while strong Java skills boost pay by a 3%. Even Programming can result in a 2% salary increase.
| Skills | Salary | Demand | |
|---|---|---|---|
| Skill & Salary | Demand | ||
| Problem Solving | £51,706 |
Problem Solving
£51,706
|
3%
|
| Java | £51,706 |
Java
£51,706
|
3%
|
| Programming | £51,204 |
Programming
£51,204
|
2%
|
| Product Engineering | £51,204 |
Product Engineering
£51,204
|
2%
|
| Application Development | £51,204 |
Application Development
£51,204
|
2%
|
Which Job Pays More: Application Systems Analysis/Developer I or Custom Application Developer I?
As of April 22, 2025 , a Application Systems Analysis/Developer I makes less than a Custom Application Developer I. A Application Systems Analysis/Developer I earns an average annual salary of £35,593. And a Custom Application Developer I earns an average annual salary of £50,200.
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