The table below provides summary statistics for contract job vacancies advertised in the City of London with a requirement for knowledge and experience of Perforce products and/or services. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Perforce over the 3 months to 29 March 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.

The figures below represent the IT contractor job market in general and are not representative of contractor rates within Perforce Software, Inc.

Perforce
London / City of London
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 158 157 187
Rank change year-on-year -1 +30  
Contract jobs citing Perforce 4 2 4
As % of all contract IT jobs advertised in the City of London 0.13% 0.059% 0.078%
As % of the Vendors category 0.33% 0.15% 0.18%
Number of daily rates quoted 3 1 2
Median daily rate £545 £575 £500
Median daily rate % change year-on-year -5.21% +15.00%  
90% offered a daily rate of more than £439 £575 £460
10% offered a daily rate of more than £589 £575 £540
UK excluding London median daily rate £375 £400 £338
% change year-on-year -6.25% +18.51%  
Number of hourly rates quoted 0 1 0
Median hourly rate - £29.64 -
UK excluding London median hourly rate £55.00 £46.34 £30.22
% change year-on-year +18.69% +53.33%  

Perforce is in the vendor products and services category. The following table is for comparison with the above and provides summary statistics for all vendor product and service related skills in contract job vacancies advertised in the City of London.

Contract Vendor Product & Service Skills
City of London
Contract job vacancies with a requirement for skills associated with vendor products and/or services 1213 1367 2171
As % of all contract IT job vacancies advertised in the City of London 39.49% 40.38% 42.45%
Number of daily rates quoted 892 1030 1577
Median daily rate £468 £450 £425
Median daily rate % change year-on-year +3.88% +5.88%  
90% offered a daily rate of more than £288 £276 £250
10% offered a daily rate of more than £625 £600 £585
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 15 17 43
Median hourly rate £14.85 £19.00 £18.70
Median hourly rate % change year-on-year -21.84% +1.60%  
90% offered a hourly rate of more than £13.50 £11.00 £13.46
10% offered a hourly rate of more than £22.34 £43.57 £25.00
UK excluding London median hourly rate £16.25 £19.00 £17.00
% change year-on-year -14.47% +11.76%  

Perforce
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing Perforce as a proportion of all contract or permanent IT jobs with a match in the Vendors category.

Job vacancy trend for Perforce in the City of London

Perforce
Contractor Daily Rate Trend in the City of London

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

Contractor daily rate trend for Perforce in the City of London

Perforce
Contractor Daily Rate Histogram in the City of London

The daily rate distribution of IT jobs citing Perforce in the City of London over the 3 months to 29 March 2017.

Contractor daily rate histogram for Perforce in the City of London

Perforce
Contractor Hourly Rate Trend in the City of London

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

Contractor hourly rate trend for Perforce in the City of London

For the 6 months to 29 March 2017, IT contractor jobs citing Perforce 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 City of London region with a requirement for Perforce.

1 6 (75.00%) Agile Software Development
2 5 (62.50%) XML
3 4 (50.00%) Java
3 4 (50.00%) JavaScript
3 4 (50.00%) Perl
3 4 (50.00%) Python
3 4 (50.00%) Continuous Integration
3 4 (50.00%) Git (software)
4 3 (37.50%) jQuery
4 3 (37.50%) HTML5
4 3 (37.50%) Ajax
4 3 (37.50%) JSTL
4 3 (37.50%) Content Management
4 3 (37.50%) Advertising
4 3 (37.50%) CMS
4 3 (37.50%) Windows
4 3 (37.50%) SVG
4 3 (37.50%) XHTML
4 3 (37.50%) Linux
4 3 (37.50%) OOP
4 3 (37.50%) OO
4 3 (37.50%) .NET
4 3 (37.50%) HTML
4 3 (37.50%) CSS
4 3 (37.50%) CSS3
4 3 (37.50%) Adobe Experience Manager
4 3 (37.50%) Jenkins
4 3 (37.50%) HTML5 Canvas
4 3 (37.50%) DevOps
4 3 (37.50%) Continuous Delivery

Perforce
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:

Application Platforms
1 3 (37.50%) Adobe Experience Manager
1 3 (37.50%) CMS
2 2 (25.00%) IIS
2 2 (25.00%) nginx
2 2 (25.00%) OpenStack
2 2 (25.00%) Tomcat
3 1 (12.50%) Confluence
3 1 (12.50%) SharePoint
Cloud Services
1 2 (25.00%) Akamai
1 2 (25.00%) Amazon AWS
1 2 (25.00%) Microsoft Azure
Database & Business Intelligence
1 1 (12.50%) Big Data
1 1 (12.50%) Hadoop
1 1 (12.50%) KDB
1 1 (12.50%) Relational Database
1 1 (12.50%) SQL Server
Development Applications
1 4 (50.00%) Git (software)
2 3 (37.50%) Jenkins
3 2 (25.00%) Subversion
3 2 (25.00%) Team Foundation Server
4 1 (12.50%) Ant
4 1 (12.50%) ClearCase
4 1 (12.50%) GDB
4 1 (12.50%) Hudson
4 1 (12.50%) JIRA
4 1 (12.50%) Maven
4 1 (12.50%) Sonatype Nexus
4 1 (12.50%) TeamCity
General
1 3 (37.50%) Advertising
2 1 (12.50%) Banking
2 1 (12.50%) Investment Banking
Job Titles
1 4 (50.00%) Developer
2 3 (37.50%) Front End Developer (Client-Side Developer)
3 2 (25.00%) DevOps Engineer
4 1 (12.50%) Automation Engineer
4 1 (12.50%) AWS DevOps
4 1 (12.50%) AWS Engineer
4 1 (12.50%) Consultant
4 1 (12.50%) DevOps Consultant
4 1 (12.50%) Electronic Trading Developer
4 1 (12.50%) Electronic Trading Java Developer
4 1 (12.50%) Java Developer
4 1 (12.50%) Release Engineer
Libraries, Frameworks & Software Standards
1 5 (62.50%) XML
2 3 (37.50%) .NET
2 3 (37.50%) Ajax
2 3 (37.50%) CSS
2 3 (37.50%) CSS3
2 3 (37.50%) HTML
2 3 (37.50%) HTML5
2 3 (37.50%) HTML5 Canvas
2 3 (37.50%) jQuery
2 3 (37.50%) JSTL
2 3 (37.50%) SVG
2 3 (37.50%) XHTML
3 2 (25.00%) REST
3 2 (25.00%) SOAP
3 2 (25.00%) XSL
4 1 (12.50%) J2EE
4 1 (12.50%) Node.js
Miscellaneous
1 1 (12.50%) Analytical Skills
Operating Systems
1 3 (37.50%) Linux
1 3 (37.50%) Windows
2 1 (12.50%) Solaris
2 1 (12.50%) Unix
Processes & Methodologies
1 6 (75.00%) Agile Software Development
2 4 (50.00%) Continuous Integration
3 3 (37.50%) Content Management
3 3 (37.50%) Continuous Delivery
3 3 (37.50%) DevOps
3 3 (37.50%) Front End Development
3 3 (37.50%) OO
3 3 (37.50%) OOP
4 2 (25.00%) Build Automation
4 2 (25.00%) E-Commerce
4 2 (25.00%) Load Balancing
5 1 (12.50%) Capacity Management
5 1 (12.50%) Change Control
5 1 (12.50%) Configuration Management
5 1 (12.50%) Continuous Improvement
5 1 (12.50%) Electronic Trading
5 1 (12.50%) ITIL
5 1 (12.50%) Low Latency
5 1 (12.50%) Multithreading
Programming Languages
1 4 (50.00%) Java
1 4 (50.00%) JavaScript
1 4 (50.00%) Perl
1 4 (50.00%) Python
2 2 (25.00%) PowerShell
2 2 (25.00%) Ruby
3 1 (12.50%) Bash Shell
3 1 (12.50%) Shell Script
3 1 (12.50%) SQL
Systems Management
1 2 (25.00%) Ansible
1 2 (25.00%) Opscode Chef
Vendors
1 2 (25.00%) Splunk
2 1 (12.50%) Atlassian
2 1 (12.50%) Oracle
2 1 (12.50%) Sybase