The following table provides summary statistics for contract job vacancies advertised in Hammersmith with a requirement for Ruby skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Ruby over the 3 months to 24 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.

Ruby
London / Hammersmith
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 4 - 10
Rank change year-on-year - 0  
Contract jobs citing Ruby 10 0 3
As % of all contract IT jobs advertised in Hammersmith 22.73% - 7.89%
As % of the Programming Languages category 52.63% - 16.67%
Number of daily rates quoted 8 0 1
Median daily rate £555 - £330
UK excluding London median daily rate £463 £450 £400
% change year-on-year +2.88% +12.50%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - £10.00 £40.00
% change year-on-year - -75.00%  

Ruby is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Hammersmith with a requirement for programming language skills.

Contract Programming Language Skills
Hammersmith
Contract job vacancies with a requirement for programming language skills 19 6 18
As % of all contract IT job vacancies advertised in Hammersmith 43.18% 19.35% 47.37%
Number of daily rates quoted 16 3 13
Median daily rate £525 £425 £390
Median daily rate % change year-on-year +23.52% +8.97%  
90% offered a daily rate of more than £425 £403 £330
10% offered a daily rate of more than £558 £500 £600
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £37.50 £36.50
% change year-on-year +13.33% +2.73%  

Ruby
Job Vacancy Trend in Hammersmith

The job posting trend of jobs advertised in Hammersmith citing Ruby as a proportion of all contract or permanent IT jobs with a match in the Programming Languages category.

Job vacancy trend for Ruby in Hammersmith

Ruby
Contractor Daily Rate Trend in Hammersmith

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

Contractor daily rate trend for Ruby in Hammersmith

Ruby
Contractor Daily Rate Histogram in Hammersmith

The daily rate distribution of IT jobs citing Ruby in Hammersmith over the 3 months to 24 June 2017.

Contractor daily rate histogram for Ruby in Hammersmith

For the 6 months to 24 June 2017, IT contractor jobs citing Ruby 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 Hammersmith region with a requirement for Ruby.

1 11 (84.62%) Git (software)
1 11 (84.62%) DevOps
2 10 (76.92%) CentOS
2 10 (76.92%) Red Hat Enterprise Linux
2 10 (76.92%) Linux
2 10 (76.92%) Shell Script
2 10 (76.92%) Configuration Management
2 10 (76.92%) VMware
3 9 (69.23%) LDAP
3 9 (69.23%) SMTP
3 9 (69.23%) HTTP
3 9 (69.23%) Apache
3 9 (69.23%) Java
3 9 (69.23%) Groovy
3 9 (69.23%) Opscode Chef
4 8 (61.54%) Sensu
4 8 (61.54%) IMAP
5 7 (53.85%) Tomcat
5 7 (53.85%) OOP
5 7 (53.85%) OO
5 7 (53.85%) SOAP
5 7 (53.85%) Web Services
5 7 (53.85%) Elastic Stack
5 7 (53.85%) RESTful
6 6 (46.15%) SC Cleared
6 6 (46.15%) Security Cleared
7 5 (38.46%) Python
8 2 (15.38%) MSMQ
8 2 (15.38%) Windows
8 2 (15.38%) C#

Ruby
Co-occurring IT Skills in Hammersmith 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 9 (69.23%) Apache
2 7 (53.85%) Tomcat
3 2 (15.38%) Confluence
3 2 (15.38%) IIS
3 2 (15.38%) NServiceBus
4 1 (7.69%) nginx
Cloud Services
1 2 (15.38%) Amazon AWS
1 2 (15.38%) Amazon CloudWatch
Communications & Networking
1 9 (69.23%) HTTP
1 9 (69.23%) LDAP
1 9 (69.23%) SMTP
2 8 (61.54%) IMAP
3 2 (15.38%) DNS
Database & Business Intelligence
1 2 (15.38%) RavenDB
2 1 (7.69%) MySQL
2 1 (7.69%) NoSQL
2 1 (7.69%) PostgreSQL
2 1 (7.69%) Relational Database
Development Applications
1 11 (84.62%) Git (software)
2 2 (15.38%) Fiddler
2 2 (15.38%) JIRA
2 2 (15.38%) Octopus Deploy
2 2 (15.38%) TeamCity
2 2 (15.38%) Visual Studio
3 1 (7.69%) Mercurial
General
1 1 (7.69%) Retail
Job Titles
1 10 (76.92%) DevOps Engineer
2 1 (7.69%) Administrator
2 1 (7.69%) Developer
2 1 (7.69%) Full Stack Developer
2 1 (7.69%) Linux Administrator
2 1 (7.69%) Linux Systems Administrator
2 1 (7.69%) Systems Administrator
Libraries, Frameworks & Software Standards
1 8 (61.54%) Sensu
2 7 (53.85%) Elastic Stack
2 7 (53.85%) RESTful
2 7 (53.85%) SOAP
2 7 (53.85%) Web Services
3 2 (15.38%) .NET
3 2 (15.38%) MSMQ
4 1 (7.69%) AngularJS
4 1 (7.69%) CSS
4 1 (7.69%) HTML
Miscellaneous
1 1 (7.69%) Analytical Skills
1 1 (7.69%) Greenfield Project
Operating Systems
1 10 (76.92%) CentOS
1 10 (76.92%) Linux
1 10 (76.92%) Red Hat Enterprise Linux
2 2 (15.38%) Windows
2 2 (15.38%) Windows Server 2012
Processes & Methodologies
1 11 (84.62%) DevOps
2 10 (76.92%) Configuration Management
3 7 (53.85%) OO
3 7 (53.85%) OOP
4 2 (15.38%) Agile Software Development
4 2 (15.38%) Continuous Integration
4 2 (15.38%) Release Management
4 2 (15.38%) Scrum
5 1 (7.69%) Data Protection
Programming Languages
1 10 (76.92%) Shell Script
2 9 (69.23%) Groovy
2 9 (69.23%) Java
3 5 (38.46%) Python
4 2 (15.38%) C#
4 2 (15.38%) PowerShell
5 1 (7.69%) JavaScript
5 1 (7.69%) PHP
Qualifications
1 6 (46.15%) SC Cleared
1 6 (46.15%) Security Cleared
System Software
1 2 (15.38%) VMware Infrastructure
Systems Management
1 9 (69.23%) Opscode Chef
2 2 (15.38%) Ansible
3 1 (7.69%) Puppet
3 1 (7.69%) ZABBIX
Vendors
1 10 (76.92%) VMware
2 2 (15.38%) Microsoft
2 2 (15.38%) Splunk
3 1 (7.69%) Oracle