As of April 22, 2025, the average annual salary for a Systems Applications Developer I in the United Kingdom is £55,790, with an hourly rate of £27, according to Salary.com Global Salary IQ data. The average salary ranges from £45,790 to £64,890, influenced by factors like location, education, experience, and more.

Global Market Data
25TH   £45,790
50TH(Median)   £55,790
75TH   £64,890
Systems Applications Developer I Salaries by Percentile
Percentile Salary Location Last Updated
25th Percentile Systems Applications Developer I Salary £45,790 United Kingdom April 22, 2025
50th Percentile Systems Applications Developer I Salary £55,790 United Kingdom April 22, 2025
75th Percentile Systems Applications Developer I Salary £64,890 United Kingdom April 22, 2025

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How Much Does a Systems Applications Developer I Make by Hour, Week, Month, and Year?

Last Updated on April 22, 2025

Salary.com provides you with accurate and diversified Systems Applications Developer I salary data based on specialized databases to help you get a fairer salary. The average annual pay for a Systems Applications Developer I is about £55,790 a year, this translates to an approximate hourly rate of £27, a monthly salary of about £4,649, and a weekly pay of around £1,073. Click the switch button below to see more details about Systems Applications Developer I hourly pay, weekly pay, monthly pay, and so on.

How Much Do Systems Applications Developer Is Earn at Different Levels in 2025?

A Systems Applications Developer I's salary varies significantly based on experience level. Entry typically earn £51,312 - £56,741, while Intermediate make £52,506 - £57,827, Senior earn £54,745 - £59,865, Specialist earn £55,044 - £60,272, Expert can reach £55,491 - £60,544 or more, depending on the company and location.

Levels Salary
Entry Level Systems Applications Developer I £55,044
Intermediate Level Systems Applications Developer I £56,062
Senior Level Systems Applications Developer I £58,099
Specialist Level Systems Applications Developer I £58,506
Expert Level Systems Applications Developer I £58,778
£55,044 0 yr
£56,062 < 2 yrs
£58,099 2-4 yrs
£58,506 5-8 yrs
£58,778 > 8 yrs
Entry Level 1%
Intermediate Level 0%
Senior Level 4%
Specialist Level 5%
Expert Level 5%
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View as Graph
Last Updated on April 22, 2025

Skills to Boost a Systems Applications Developer I Salary

Mastering key skills can significantly increase your earning potential as a Systems Applications Developer I. According to Salary.com's Real-time Job Posting Data, expertise in Operating System can lead to a 2% salary raise, while strong ISO skills boost pay by a 2%. Even Software Development can result in a 2% salary increase.

Skill Library evaluates talent skills across five levels, supported by 5-10 behavior indicators, delivering precise insights for data-driven hiring decisions.
Operating System
Maintaining software that runs on a computer that serves as an interface between computer hardware components and the user.
ISO
The International Organization for Standardization is an international standard development organization composed of representatives from the national standards organizations of member countries.
Software Development
Software development is the process of conceiving, specifying, designing, programming, documenting, testing, and bug fixing involved in creating and maintaining applications, frameworks, or other software components. Software development is a process of writing and maintaining the source code, but in a broader sense, it includes all that is involved between the conception of the desired software through to the final manifestation of the software, sometimes in a planned and structured process. Therefore, software development may include research, new development, prototyping, modification, reuse, re-engineering, maintenance, or any other activities that result in software products. Software can be developed for a variety of purposes, the three most common being to meet specific needs of a specific client/business (the case with custom software), to meet a perceived need of some set of potential users (the case with commercial and open source software), or for personal use (e.g. a scientist may write software to automate a mundane task). Embedded software development, that is, the development of embedded software, such as used for controlling consumer products, requires the development process to be integrated with the development of the controlled physical product. System software underlies applications and the programming process itself, and is often developed separately.
More Skills...
Based on recent job listings, in-demand skills in the Systems Applications Developer I field include Operating System (2%), ISO (2%), Software Development (2%), and IT Infrastructure (2%). These skills reflect current market needs.
Skills Salary Demand
Skill & Salary Demand
Operating System £56,906
Operating System
£56,906
2%
ISO £56,906
ISO
£56,906
2%
Software Development £56,906
Software Development
£56,906
2%
IT Infrastructure £56,906
IT Infrastructure
£56,906
2%
Operating System
4.45%
ISO
1.41%
Software Development
3.80%
IT Infrastructure
2.54%

What are the Highest Paying Cities in the United Kingdom for Systems Applications Developer I?

The top 3 highest-paying cities in the United Kingdom for Systems Applications Developer I are London, Brighton and Hove, and Manchester. In London, the average salary is £60,253 per year, while Brighton and Hove offers £56,205, and Manchester pays around £53,478 annually.

Which Job Pays More: Applications Systems Programmer I or Systems Applications Developer I?

As of April 22, 2025 , a Applications Systems Programmer I makes less than a Systems Applications Developer I. A Applications Systems Programmer I earns an average annual salary of £35,688. And a Systems Applications Developer I earns an average annual salary of £55,790.

Job Title Salary Range in GBP
Applications Systems Programmer I
£27,030
£39,885
Application Systems Analysis/Developer I
£26,957
£39,779
Applications Systems Analyst I
£25,665
£41,353
Applications Systems Programmer III
£43,934
£58,957
Applications Systems Programmer IV
£59,059
£88,538

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