Period
to 17 July 2018

The median annual salary for a Developer was £60,000 in advertised job vacancies in Isleworth during the 6 months to 17 July 2018.

The first table below provides salary benchmarking and summary statistics including a comparison to same period in the previous 2 years.

Developer
Hounslow > Isleworth
6 months to
17 Jul 2018
Same period 2017 Same period 2016
Rank 6 1 11
Rank change year-on-year -5 +10 -7
Permanent jobs requiring a Developer 2 11 1
As % of all permanent IT jobs advertised in Isleworth 11.11% 91.67% 5.56%
As % of the Job Titles category 11.11% 91.67% 5.56%
Number of salaries quoted 3 12 0
Isleworth median annual salary £60,000 £55,000 -
Median salary % change year-on-year +9.09% - -
Hounslow median annual salary £50,000 £55,000 £51,500
% change year-on-year -9.09% +6.80% -6.36%

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in Isleworth. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

All Permanent IT Job Vacancies
Isleworth
Permanent vacancies in Isleworth with a recognized job title 18 12 18
% of permanent IT jobs with a recognized job title 100.00% 100.00% 100.00%
Number of salaries quoted 18 12 17
Isleworth median annual salary £48,750 £55,000 £50,000
Median salary % change year-on-year -11.36% +10.00% +53.85%
10th Percentile £29,600 £50,250 £33,300
90th Percentile £68,625 £57,500 £56,000
Hounslow median annual salary £50,000 £50,000 £50,000

Developer
Job Vacancy Trend in Isleworth

Job postings that featured Developer in the job title as a percentage of all IT jobs advertised in Isleworth.

Job vacancy trend for Developer in Isleworth

Developer
Salary Trend in Isleworth

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Developer in Isleworth.

Salary trend for Developer in Isleworth

Developer
Salary Histogram in Isleworth

The salary distribution of IT jobs citing Developer in Isleworth over the 6 months to 17 July 2018.

Salary histogram for Developer in Isleworth

Developer Skill Set
Top 25 Co-occurring IT Skills in Isleworth

For the 6 months to 17 July 2018, Developer job roles required the following IT skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Isleworth region featuring Developer in the job title.

1 2 (100.00%) SQL
2 1 (50.00%) .NET
2 1 (50.00%) Oracle
2 1 (50.00%) STL
2 1 (50.00%) Unix
2 1 (50.00%) Linux
2 1 (50.00%) Validation
2 1 (50.00%) WinForms
2 1 (50.00%) Agile Software Development
2 1 (50.00%) TDD
2 1 (50.00%) WPF
2 1 (50.00%) Continuous Integration
2 1 (50.00%) Boost C++ Libraries
2 1 (50.00%) HTML5
2 1 (50.00%) Don't repeat yourself (DRY)
2 1 (50.00%) SDLC
2 1 (50.00%) SOLID
2 1 (50.00%) YAGNI
2 1 (50.00%) Problem-Solving
2 1 (50.00%) C#
2 1 (50.00%) C++
2 1 (50.00%) HTML
2 1 (50.00%) Java
2 1 (50.00%) JavaScript
2 1 (50.00%) PL/SQL

Developer Skill Set
Co-occurring IT Skills in Isleworth by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Libraries, Frameworks & Software Standards
1 1 (50.00%) .NET
1 1 (50.00%) Boost C++ Libraries
1 1 (50.00%) HTML
1 1 (50.00%) HTML5
1 1 (50.00%) STL
1 1 (50.00%) WinForms
1 1 (50.00%) WPF
Operating Systems
1 1 (50.00%) Linux
1 1 (50.00%) Unix
Processes & Methodologies
1 1 (50.00%) Agile Software Development
1 1 (50.00%) Continuous Integration
1 1 (50.00%) Don't repeat yourself (DRY)
1 1 (50.00%) Problem-Solving
1 1 (50.00%) SDLC
1 1 (50.00%) SOLID
1 1 (50.00%) TDD
1 1 (50.00%) Validation
1 1 (50.00%) YAGNI
Programming Languages
1 2 (100.00%) SQL
2 1 (50.00%) C#
2 1 (50.00%) C++
2 1 (50.00%) Java
2 1 (50.00%) JavaScript
2 1 (50.00%) PL/SQL
Vendors
1 1 (50.00%) Oracle