The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Bugzilla skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Bugzilla over the 3 months to 23 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Bugzilla
England / London
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 421 421 408
Rank change year-on-year 0 -13  
Contract jobs citing Bugzilla 1 6 15
As % of all contract IT jobs advertised in London 0.005% 0.028% 0.064%
As % of the Development Applications category 0.026% 0.16% 0.46%
Number of daily rates quoted 0 5 9
Median daily rate - £280 £150
Median daily rate % change year-on-year - +86.66%  
UK excluding London median daily rate £325 £300 £325
% change year-on-year +8.33% -7.69%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £37.50 - -

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

Contract Development Application Skills
London
Contract job vacancies with a requirement for development application skills 3877 3726 3270
As % of all contract IT job vacancies advertised in London 18.75% 17.23% 13.96%
Number of daily rates quoted 2842 2788 2359
Median daily rate £488 £450 £425
Median daily rate % change year-on-year +8.33% +5.88%  
90% offered a daily rate of more than £355 £338 £313
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £413 £400 £363
% change year-on-year +3.12% +10.34%  
Number of hourly rates quoted 21 6 17
Median hourly rate £40.00 £43.63 £30.00
Median hourly rate % change year-on-year -8.30% +45.41%  
90% offered a hourly rate of more than £31.50 £41.75 £22.18
10% offered a hourly rate of more than £53.13 £116.88 £45.00
UK excluding London median hourly rate £42.50 £42.25 £37.00
% change year-on-year +0.59% +14.18%  

Bugzilla
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Bugzilla as a proportion of all contract or permanent IT jobs with a match in the Development Applications category.

Job vacancy trend for Bugzilla in London

Bugzilla
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Bugzilla in London.

Contractor daily rate trend for Bugzilla in London

Bugzilla
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Bugzilla in London.

Contractor hourly rate trend for Bugzilla in London

For the 6 months to 23 June 2017, IT contractor jobs citing Bugzilla also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for Bugzilla.

1 12 (85.71%) Agile Software Development
1 12 (85.71%) JIRA
1 12 (85.71%) Test Automation
2 11 (78.57%) QA
2 11 (78.57%) Cucumber
3 10 (71.43%) Subversion
3 10 (71.43%) Git (software)
3 10 (71.43%) Selenium
3 10 (71.43%) JUnit
4 9 (64.29%) WebDriver
5 8 (57.14%) JBehave
5 8 (57.14%) Basecamp
5 8 (57.14%) Continuous Integration
5 8 (57.14%) Kanban
5 8 (57.14%) TestNG
6 7 (50.00%) Regression Testing
6 7 (50.00%) Test Strategy
7 6 (42.86%) Continuous Delivery
7 6 (42.86%) Exploratory Testing
8 4 (28.57%) Confluence
8 4 (28.57%) Linux
9 3 (21.43%) Web Services
9 3 (21.43%) Java
9 3 (21.43%) Charles River
9 3 (21.43%) Degree
9 3 (21.43%) Computer Science
9 3 (21.43%) Software Engineering
9 3 (21.43%) RESTful
9 3 (21.43%) HP Quality Center
10 2 (14.29%) Test Scripting

Bugzilla
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 4 (28.57%) Confluence
2 2 (14.29%) Tomcat
Applications
1 2 (14.29%) Microsoft Excel
1 2 (14.29%) Microsoft Office
2 1 (7.14%) Microsoft PowerPoint
Business Applications
1 1 (7.14%) SAP Oil and Gas
Cloud Services
1 8 (57.14%) Basecamp
2 1 (7.14%) Amazon AWS
Development Applications
1 12 (85.71%) JIRA
2 11 (78.57%) Cucumber
3 10 (71.43%) Git (software)
3 10 (71.43%) JUnit
3 10 (71.43%) Selenium
3 10 (71.43%) Subversion
4 9 (64.29%) WebDriver
5 8 (57.14%) JBehave
5 8 (57.14%) TestNG
6 2 (14.29%) Maven
7 1 (7.14%) HP UFT
7 1 (7.14%) Jenkins
7 1 (7.14%) SoapUI
7 1 (7.14%) Team Foundation Server
7 1 (7.14%) TestLink
General
1 2 (14.29%) Marketing
2 1 (7.14%) Electronics
2 1 (7.14%) Finance
2 1 (7.14%) Manufacturing
2 1 (7.14%) Telecoms
Job Titles
1 8 (57.14%) QA Engineer
2 4 (28.57%) Automation Engineer
2 4 (28.57%) QA Automation Engineer
3 3 (21.43%) Software Engineer
4 2 (14.29%) Java Engineer
5 1 (7.14%) Agile Test Manager
5 1 (7.14%) Integration Tester
5 1 (7.14%) Java Software Engineer
5 1 (7.14%) QA Manager
5 1 (7.14%) QA Test Manager
5 1 (7.14%) Senior Java Engineer
5 1 (7.14%) Senior Java Software Engineer
5 1 (7.14%) Senior Software Engineer
5 1 (7.14%) Test Automation Engineer
5 1 (7.14%) Test Automation Manager
5 1 (7.14%) Test Engineer
5 1 (7.14%) Test Manager
5 1 (7.14%) Tester
5 1 (7.14%) UAT Manager
5 1 (7.14%) UAT Test Manager
Libraries, Frameworks & Software Standards
1 3 (21.43%) RESTful
1 3 (21.43%) Web Services
2 2 (14.29%) ActiveMQ
2 2 (14.29%) JMS
2 2 (14.29%) Spring
2 2 (14.29%) XML
3 1 (7.14%) DirectX
3 1 (7.14%) Gherkin
3 1 (7.14%) HTML
3 1 (7.14%) OpenGL
3 1 (7.14%) SOAP
3 1 (7.14%) Unreal Engine
Miscellaneous
1 3 (21.43%) Computer Science
2 2 (14.29%) Wiki
3 1 (7.14%) 3D Graphics
Operating Systems
1 4 (28.57%) Linux
2 2 (14.29%) Unix
3 1 (7.14%) Android
3 1 (7.14%) Apple iOS
3 1 (7.14%) Windows
Processes & Methodologies
1 12 (85.71%) Agile Software Development
1 12 (85.71%) Test Automation
2 8 (57.14%) Continuous Integration
2 8 (57.14%) Kanban
3 7 (50.00%) Regression Testing
3 7 (50.00%) Test Strategy
4 6 (42.86%) Continuous Delivery
4 6 (42.86%) Exploratory Testing
5 3 (21.43%) Software Engineering
6 2 (14.29%) BDD
6 2 (14.29%) Digital Marketing
6 2 (14.29%) High Availability
6 2 (14.29%) Line Management
6 2 (14.29%) Metadata Management
6 2 (14.29%) Open Source
6 2 (14.29%) Scenario Testing
6 2 (14.29%) TDD
6 2 (14.29%) Test Scripting
7 1 (7.14%) Defect Tracking
7 1 (7.14%) Waterfall
Programming Languages
1 3 (21.43%) Java
2 1 (7.14%) C++
2 1 (7.14%) JavaScript
2 1 (7.14%) Python
2 1 (7.14%) Ruby
Qualifications
1 3 (21.43%) Degree
Quality Assurance & Compliance
1 11 (78.57%) QA
Systems Management
1 3 (21.43%) HP Quality Center
Vendors
1 3 (21.43%) Charles River
2 1 (7.14%) HP
2 1 (7.14%) Microsoft
2 1 (7.14%) SAP