Period
to 22 January 2018

The following table provides summary statistics for permanent job vacancies advertised in the City of 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 22 January 2018 with a comparison to the same period in the previous 2 years.

Firebug
Central London > City of London
6 months to
22 Jan 2018
Same period 2017 Same period 2016
Rank 330 318 381
Rank change year-on-year -12 +63 +72
Permanent jobs citing Firebug 2 9 2
As % of all permanent IT jobs advertised in the City of London 0.019% 0.086% 0.014%
As % of the Development Applications category 0.11% 0.43% 0.086%
Number of salaries quoted 1 7 1
City of London median annual salary £45,000 £45,000 £52,500
Median salary % change year-on-year - -14.29% +23.53%
Central London median annual salary £38,750 £45,000 £52,500
% change year-on-year -13.89% -14.29% +7.69%

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

All Development Application Skills
City of London
Permanent vacancies with a requirement for development application skills 1,900 2,105 2,327
As % of all permanent IT jobs advertised in the City of London 18.15% 20.02% 16.46%
Number of salaries quoted 1,693 1,949 2,047
City of London median annual salary £60,000 £60,000 £55,000
Median salary % change year-on-year - +9.09% +4.76%
10th Percentile £41,250 £38,250 £37,500
90th Percentile £83,750 £82,500 £80,500
Central London median annual salary £60,000 £57,500 £55,000
% change year-on-year +4.35% +4.55% +4.76%

Firebug
Job Vacancy Trend in the City of London

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

Job vacancy trend for Firebug in the City of London

Firebug
Salary Trend in the City of London

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

Salary trend for Firebug in the City of London

For the 6 months to 22 January 2018, 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 City of London region with a requirement for Firebug.

1 2 (100.00%) Agile Software Development
1 2 (100.00%) .NET
2 1 (50.00%) J2EE
2 1 (50.00%) JUnit
2 1 (50.00%) CSS
2 1 (50.00%) SOAP
2 1 (50.00%) HP
2 1 (50.00%) ISEB
2 1 (50.00%) Mainframe
2 1 (50.00%) MVC
2 1 (50.00%) JMeter
2 1 (50.00%) SEO
2 1 (50.00%) Validation
2 1 (50.00%) Scrum
2 1 (50.00%) C#
2 1 (50.00%) HTML
2 1 (50.00%) Java
2 1 (50.00%) JavaScript
2 1 (50.00%) PHP
2 1 (50.00%) TDD
2 1 (50.00%) Ajax
2 1 (50.00%) DoubleClick
2 1 (50.00%) Google
2 1 (50.00%) ISTQB
2 1 (50.00%) Java EE
2 1 (50.00%) JSON
2 1 (50.00%) JIRA
2 1 (50.00%) QA
2 1 (50.00%) Selenium
2 1 (50.00%) Google Analytics

Firebug
Co-occurring IT Skills in the City of 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:

Cloud Services
1 1 (50.00%) Google Analytics
Development Applications
1 1 (50.00%) Cucumber
1 1 (50.00%) Fiddler
1 1 (50.00%) Grunt
1 1 (50.00%) gulp
1 1 (50.00%) JBehave
1 1 (50.00%) JIRA
1 1 (50.00%) JMeter
1 1 (50.00%) JUnit
1 1 (50.00%) PostCSS
1 1 (50.00%) Selenium
1 1 (50.00%) SoapUI
1 1 (50.00%) TestNG
1 1 (50.00%) WebDriver
Job Titles
1 1 (50.00%) Analyst
1 1 (50.00%) Automation Test Analyst
1 1 (50.00%) Developer
1 1 (50.00%) QA Analyst
1 1 (50.00%) QA Automation Analyst
1 1 (50.00%) QA Automation Engineer
1 1 (50.00%) QA Engineer
1 1 (50.00%) QA Test Analyst
1 1 (50.00%) QA Test Engineer
1 1 (50.00%) Test Analyst
1 1 (50.00%) Test Automation Engineer
1 1 (50.00%) Test Engineer
1 1 (50.00%) UI Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) .NET
2 1 (50.00%) Ajax
2 1 (50.00%) CSS
2 1 (50.00%) CSS3
2 1 (50.00%) Handlebars
2 1 (50.00%) HTML
2 1 (50.00%) J2EE
2 1 (50.00%) Java EE
2 1 (50.00%) jQuery
2 1 (50.00%) JSON
2 1 (50.00%) LESS
2 1 (50.00%) Mustache
2 1 (50.00%) Node.js
2 1 (50.00%) Razor View Engine
2 1 (50.00%) Sass
2 1 (50.00%) Semantic HTML
2 1 (50.00%) Smarty
2 1 (50.00%) SOAP
2 1 (50.00%) Twig
2 1 (50.00%) Underscore.js
Miscellaneous
1 1 (50.00%) Mainframe
1 1 (50.00%) User Experience
Processes & Methodologies
1 2 (100.00%) Agile Software Development
2 1 (50.00%) Analytics
2 1 (50.00%) BDD
2 1 (50.00%) Continuous Delivery
2 1 (50.00%) Continuous Deployment
2 1 (50.00%) Continuous Integration
2 1 (50.00%) Exploratory Testing
2 1 (50.00%) Kanban
2 1 (50.00%) MVC
2 1 (50.00%) Scrum
2 1 (50.00%) SEO
2 1 (50.00%) TDD
2 1 (50.00%) Test Automation
2 1 (50.00%) User Acceptance Testing
2 1 (50.00%) Validation
Programming Languages
1 1 (50.00%) C#
1 1 (50.00%) Java
1 1 (50.00%) JavaScript
1 1 (50.00%) PHP
1 1 (50.00%) Scala
Qualifications
1 1 (50.00%) ISEB
1 1 (50.00%) ISTQB
Quality Assurance & Compliance
1 1 (50.00%) QA
Systems Management
1 1 (50.00%) HP Quality Center
Vendors
1 1 (50.00%) DoubleClick
1 1 (50.00%) Google
1 1 (50.00%) HP