The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Hudson skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Hudson over the 3 months to 27 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.

Hudson (HudsonCI)
London / City of London
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 162 144 187
Rank change year-on-year -18 +43  
Contract jobs citing Hudson 2 19 14
As % of all contract IT jobs advertised in the City of London 0.061% 0.56% 0.24%
As % of the Development Applications category 0.30% 3.21% 1.95%
Number of daily rates quoted 1 18 7
Median daily rate £475 £600 £525
Median daily rate % change year-on-year -20.83% +14.28%  
UK excluding London median daily rate £425 £400 £375
% change year-on-year +6.25% +6.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Hudson 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 the City of London with a requirement for development application skills.

Contract Development Application Skills
City of London
Contract job vacancies with a requirement for development application skills 675 591 717
As % of all contract IT job vacancies advertised in the City of London 20.43% 17.45% 12.50%
Number of daily rates quoted 507 493 582
Median daily rate £476 £460 £450
Median daily rate % change year-on-year +3.36% +2.22%  
90% offered a daily rate of more than £365 £338 £325
10% offered a daily rate of more than £596 £575 £600
UK excluding London median daily rate £413 £400 £363
% change year-on-year +3.12% +10.34%  
Number of hourly rates quoted 0 0 3
Median hourly rate - - £45.00
UK excluding London median hourly rate £43.25 £42.00 £37.04
% change year-on-year +2.97% +13.39%  

Hudson
Job Vacancy Trend in the City of London

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

Job vacancy trend for Hudson in the City of London

Hudson
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 Hudson in the City of London.

Contractor daily rate trend for Hudson in the City of London

For the 6 months to 27 June 2017, IT contractor jobs citing Hudson 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 Hudson.

1 5 (100.00%) Agile Software Development
1 5 (100.00%) Jenkins
2 4 (80.00%) Bash Shell
2 4 (80.00%) Continuous Integration
3 3 (60.00%) Git (software)
3 3 (60.00%) Puppet
3 3 (60.00%) Linux
3 3 (60.00%) Ruby
3 3 (60.00%) Python
3 3 (60.00%) DevOps
3 3 (60.00%) Opscode Chef
3 3 (60.00%) Continuous Delivery
3 3 (60.00%) Amazon AWS
4 2 (40.00%) BDD
4 2 (40.00%) Security Hardening
4 2 (40.00%) Web Operations
4 2 (40.00%) LDAP
4 2 (40.00%) Web Services
4 2 (40.00%) HTML
4 2 (40.00%) Java
4 2 (40.00%) Perl
4 2 (40.00%) SQL
4 2 (40.00%) HTTP
4 2 (40.00%) Subversion
4 2 (40.00%) Atlassian Bamboo
4 2 (40.00%) TDD
4 2 (40.00%) Ubuntu
5 1 (20.00%) Degree
5 1 (20.00%) JSON
5 1 (20.00%) JIRA

Hudson
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 1 (20.00%) Apache
1 1 (20.00%) Tomcat
Cloud Services
1 3 (60.00%) Amazon AWS
2 1 (20.00%) BrowserStack
Communications & Networking
1 2 (40.00%) HTTP
1 2 (40.00%) LDAP
2 1 (20.00%) Internet
2 1 (20.00%) SSL
Database & Business Intelligence
1 1 (20.00%) Apache Cassandra
1 1 (20.00%) GIS
1 1 (20.00%) MongoDB
1 1 (20.00%) MySQL
1 1 (20.00%) SQL Server
1 1 (20.00%) SQLite
Development Applications
1 5 (100.00%) Jenkins
2 3 (60.00%) Git (software)
3 2 (40.00%) Atlassian Bamboo
3 2 (40.00%) Subversion
4 1 (20.00%) Artifactory
4 1 (20.00%) Bitbucket
4 1 (20.00%) ClearCase
4 1 (20.00%) Cucumber
4 1 (20.00%) Fiddler
4 1 (20.00%) IBM UrbanCode
4 1 (20.00%) JIRA
4 1 (20.00%) JMeter
4 1 (20.00%) LoadRunner
4 1 (20.00%) LoadUI
4 1 (20.00%) Log4j
4 1 (20.00%) Selenium
4 1 (20.00%) Sonatype Nexus
4 1 (20.00%) TeamCity
4 1 (20.00%) WebPagetest
4 1 (20.00%) YourKit
General
1 1 (20.00%) Banking
Job Titles
1 3 (60.00%) DevOps Engineer
2 1 (20.00%) Android Developer
2 1 (20.00%) Developer
2 1 (20.00%) GIS Developer
2 1 (20.00%) Java Android Developer
2 1 (20.00%) Java Developer
2 1 (20.00%) Performance Engineer
2 1 (20.00%) Senior DevOps
2 1 (20.00%) Senior DevOps Engineer
2 1 (20.00%) Senior Performance Engineer
Libraries, Frameworks & Software Standards
1 2 (40.00%) HTML
1 2 (40.00%) Web Services
2 1 (20.00%) Ajax
2 1 (20.00%) JDBC
2 1 (20.00%) JSON
2 1 (20.00%) JSP
2 1 (20.00%) ODBC
2 1 (20.00%) REST
2 1 (20.00%) Servlets
2 1 (20.00%) SOAP
2 1 (20.00%) XML
Miscellaneous
1 1 (20.00%) Client/Server
1 1 (20.00%) Computer Science
1 1 (20.00%) User Experience
1 1 (20.00%) Wiki
Operating Systems
1 3 (60.00%) Linux
2 2 (40.00%) Ubuntu
3 1 (20.00%) Android
3 1 (20.00%) Windows
Processes & Methodologies
1 5 (100.00%) Agile Software Development
2 4 (80.00%) Continuous Integration
3 3 (60.00%) Continuous Delivery
3 3 (60.00%) DevOps
4 2 (40.00%) BDD
4 2 (40.00%) Security Hardening
4 2 (40.00%) TDD
4 2 (40.00%) Web Operations
5 1 (20.00%) Android Development
5 1 (20.00%) Artefact Management
5 1 (20.00%) ATDD
5 1 (20.00%) Defect Management
5 1 (20.00%) E-Commerce
5 1 (20.00%) Feature Driven Development
5 1 (20.00%) Performance Testing
5 1 (20.00%) Performance Tuning
5 1 (20.00%) Project Management
5 1 (20.00%) Release Automation
5 1 (20.00%) Scrum
5 1 (20.00%) Test Automation
Programming Languages
1 4 (80.00%) Bash Shell
2 3 (60.00%) Python
2 3 (60.00%) Ruby
3 2 (40.00%) Java
3 2 (40.00%) Perl
3 2 (40.00%) SQL
4 1 (20.00%) Groovy
4 1 (20.00%) Scala
4 1 (20.00%) Shell Script
Qualifications
1 1 (20.00%) Computer Science Degree
1 1 (20.00%) Degree
Quality Assurance & Compliance
1 1 (20.00%) QA
Systems Management
1 3 (60.00%) Opscode Chef
1 3 (60.00%) Puppet
2 1 (20.00%) Ansible
2 1 (20.00%) Grafana
2 1 (20.00%) Graphite
2 1 (20.00%) HP SiteScope
2 1 (20.00%) Nagios
2 1 (20.00%) ZABBIX
Vendors
1 1 (20.00%) Dynatrace
1 1 (20.00%) HP
1 1 (20.00%) SOASTA, Inc