Period
to 21 July 2017

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Firebug skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Firebug over the 6 months to 21 July 2017 with a comparison to the same period in the previous 2 years.

Firebug
England > London
6 months to
21 Jul 2017
Same period 2016 Same period 2015
Rank 798 865 868
Rank change year-on-year +67 +3 +8
Permanent jobs citing Firebug 30 24 43
As % of all permanent IT jobs advertised in London 0.041% 0.029% 0.048%
As % of the Development Applications category 0.20% 0.15% 0.29%
Number of salaries quoted 30 23 35
London median annual salary £40,000 £45,000 £45,000
Median salary % change year-on-year -11.11% - -14.29%
10th Percentile £34,250 £36,500 £33,650
90th Percentile £70,000 £52,250 £57,500
England median annual salary £40,000 £42,500 £42,500
% change year-on-year -5.88% - -10.53%

Firebug is in the development application skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for development application skills.

Development Application Skills
London
Permanent job vacancies with a requirement for development application skills 15093 15859 14994
As % of all permanent IT job vacancies advertised in London 20.60% 19.26% 16.76%
Number of salaries quoted 12116 13878 12554
London median annual salary £60,000 £55,000 £55,000
Median salary % change year-on-year +9.09% - +4.76%
10th Percentile £36,750 £36,250 £35,000
90th Percentile £85,000 £80,000 £76,250
England median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

Firebug
Job Vacancy Trend in London

Job postings citing Firebug as a percentage of all IT jobs advertised in London.

Job vacancy trend for Firebug in London

Firebug
Salary Trend in London

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

Salary trend for Firebug in London

Firebug
Salary Histogram in London

The salary distribution of IT jobs citing Firebug in London over the 6 months to 21 July 2017.

Salary histogram for Firebug in London

Firebug
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Firebug within the London region over the 6 months to 21 July 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Wimbledon - 15 £40,000 - 1
Hammersmith - 1 £42,500 -
Firebug
England

For the 6 months to 21 July 2017, IT jobs citing Firebug also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for Firebug.

1 30 (100.00%) Agile Software Development
2 24 (80.00%) HTML
2 24 (80.00%) JavaScript
2 24 (80.00%) CSS
2 24 (80.00%) CSS3
3 23 (76.67%) AngularJS
3 23 (76.67%) Front End Development
4 22 (73.33%) Code Optimisation
4 22 (73.33%) REST
4 22 (73.33%) Drupal
4 22 (73.33%) SOAP
5 17 (56.67%) Node.js
5 17 (56.67%) gulp
5 17 (56.67%) Sass
5 17 (56.67%) Grunt
6 16 (53.33%) Bower
6 16 (53.33%) Express
6 16 (53.33%) XML
7 13 (43.33%) TDD
7 13 (43.33%) Retail
8 8 (26.67%) HTML5
8 8 (26.67%) MVC
8 8 (26.67%) jQuery
8 8 (26.67%) Fiddler
8 8 (26.67%) .NET
9 7 (23.33%) SQL Server
9 7 (23.33%) Visual Studio
9 7 (23.33%) PHP
9 7 (23.33%) SQL
9 7 (23.33%) Web Services

Firebug
Co-occurring IT Skills in London 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:

Application Platforms
1 22 (73.33%) Drupal
2 7 (23.33%) Confluence
Cloud Services
1 1 (3.33%) Google Analytics
Communications & Networking
1 7 (23.33%) Internet
Database & Business Intelligence
1 7 (23.33%) SQL Server
2 6 (20.00%) MySQL
Development Applications
1 17 (56.67%) Grunt
1 17 (56.67%) gulp
2 16 (53.33%) Bower
3 8 (26.67%) Fiddler
4 7 (23.33%) Git (software)
4 7 (23.33%) JIRA
4 7 (23.33%) Subversion
4 7 (23.33%) Visual Studio
5 6 (20.00%) PHPUnit
6 1 (3.33%) PostCSS
General
1 13 (43.33%) Retail
2 6 (20.00%) Finance
Job Titles
1 24 (80.00%) Developer
2 13 (43.33%) JavaScript Developer
3 11 (36.67%) Front End Developer (Client-Side Developer)
4 7 (23.33%) .NET Developer
4 7 (23.33%) .NET Team Leader
4 7 (23.33%) Lead .NET Developer
4 7 (23.33%) Lead Developer
4 7 (23.33%) Senior .NET Developer
4 7 (23.33%) Senior Developer
4 7 (23.33%) Team Leader
5 6 (20.00%) Digital Transformation
6 4 (13.33%) Drupal Developer
7 3 (10.00%) Junior
7 3 (10.00%) Junior Developer
7 3 (10.00%) Junior Front End Developer (Client-Side Developer)
7 3 (10.00%) Junior JavaScript Developer
8 1 (3.33%) UI Developer
Libraries, Frameworks & Software Standards
1 24 (80.00%) CSS
1 24 (80.00%) CSS3
1 24 (80.00%) HTML
2 23 (76.67%) AngularJS
3 22 (73.33%) REST
3 22 (73.33%) SOAP
4 17 (56.67%) Node.js
4 17 (56.67%) Sass
5 16 (53.33%) Express
5 16 (53.33%) XML
6 8 (26.67%) .NET
6 8 (26.67%) HTML5
6 8 (26.67%) jQuery
7 7 (23.33%) .NET Framework
7 7 (23.33%) ASP.NET Web API
7 7 (23.33%) Entity Framework
7 7 (23.33%) KnockoutJS
7 7 (23.33%) Twitter Bootstrap
7 7 (23.33%) Web Services
8 6 (20.00%) Symfony
Miscellaneous
1 1 (3.33%) Mainframe
1 1 (3.33%) User Experience
Operating Systems
1 6 (20.00%) Linux
Processes & Methodologies
1 30 (100.00%) Agile Software Development
2 23 (76.67%) Front End Development
3 22 (73.33%) Code Optimisation
4 13 (43.33%) TDD
5 8 (26.67%) MVC
6 7 (23.33%) Modular Programming
6 7 (23.33%) OO
6 7 (23.33%) OOP
6 7 (23.33%) Scrum
6 7 (23.33%) SDLC
6 7 (23.33%) Web Application Development
7 6 (20.00%) Web Development
8 1 (3.33%) Analytics
8 1 (3.33%) SEO
Programming Languages
1 24 (80.00%) JavaScript
2 7 (23.33%) C#
2 7 (23.33%) PHP
2 7 (23.33%) SQL
3 6 (20.00%) Bash Shell
Vendors
1 7 (23.33%) Microsoft
1 7 (23.33%) Sitecore
2 1 (3.33%) DoubleClick
2 1 (3.33%) Google
Wimbledon
Michael Page Technology
Salary: £35000 - £45000 per annum
Posted: 21 hours ago
London
Michael Page Technology
Salary: £35000 - £45000 per annum
Posted: 21 hours ago