The table below looks at the statistics for JRuby skills in IT contracts advertised for the City of London region. Included is a guide to the average contractor rates offered in IT contracts that have cited JRuby over the 3 months to 12 February 2016 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
12 Feb 2016
Same period 2015 Same period 2014
JRuby
Rank 150 - 197
Rank change year-on-year
- 0
Contract jobs citing JRuby 3 0 9
As % of all contract IT jobs located in the City of London 0.095% - 0.15%
As % of the Libraries, Frameworks & Software Standards category 0.30% - 0.52%
Number of daily rates quoted 3 0 9
Average daily rate £450 - £425
UK excluding London average daily rate - £425 -
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
JRuby
London

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in contract jobs advertised in the City of London region.

Libraries, Frameworks & Software Standards Category
City of London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
987 1561 1734
As % of all contract IT jobs located in the City of London 31.37% 30.36% 29.12%
Number of daily rates quoted 839 1258 1288
Average daily rate £463 £425 £425
Average daily rate % change year-on-year
+8.82% -
90% offered a daily rate of more than £325 £300 £300
10% offered a daily rate of more than £600 £575 £600
UK excluding London average daily rate £363 £350 £325
% change year-on-year
+3.57% +7.69%
Number of hourly rates quoted 4 4 11
Average hourly rate £55.00 £27.37 £37.25
Average hourly rate % change year-on-year
+100.94% -26.52%
UK excluding London average hourly rate £39.25 £34.00 £33.00
% change year-on-year
+15.44% +3.03%

JRuby
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of IT contractor jobs citing JRuby across the City of London region as a proportion of the total demand within the Libraries, Frameworks & Software Standards category.

JRuby Jobs Demand Trend in the City of London

JRuby
Daily Rate Trend in the City of London

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

JRuby Daily Rate Trend in the City of London

JRuby
Top 21 Related IT Skills in the City of London

For the 6 months to 12 February 2016, IT contractor jobs across the City of London region citing JRuby also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited JRuby.

1 3 (100.00%) Linux
1 3 (100.00%) Cisco
1 3 (100.00%) VMware
1 3 (100.00%) Ruby
1 3 (100.00%) PowerShell
1 3 (100.00%) Hedge funds
1 3 (100.00%) Puppet
1 3 (100.00%) Apache Cassandra
1 3 (100.00%) Opscode Chef
1 3 (100.00%) Vyatta
2 2 (66.67%) VyOS
2 2 (66.67%) Windows
2 2 (66.67%) 3PAR
2 2 (66.67%) Brocade
2 2 (66.67%) Network Security
2 2 (66.67%) Finance
2 2 (66.67%) SAN
2 2 (66.67%) NFS
3 1 (33.33%) SQL
3 1 (33.33%) SQL Server
3 1 (33.33%) VMware Infrastructure

JRuby
Top Related IT Skills in the City of London by Category

For the 6 months to 12 February 2016, IT contractor jobs across the City of London region citing JRuby also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited JRuby. Up to 20 skills are shown per category.

Communications & Networking
1 2 (66.67%) Network Security
1 2 (66.67%) SAN
Database & Business Intelligence
1 3 (100.00%) Apache Cassandra
2 1 (33.33%) SQL Server
General
1 2 (66.67%) Finance
Job Titles
1 3 (100.00%) Administrator
1 3 (100.00%) Linux Administrator
1 3 (100.00%) Linux Systems Administrator
1 3 (100.00%) Systems Administrator
2 1 (33.33%) VMWare Administrator
Miscellaneous
1 3 (100.00%) Hedge funds
Operating Systems
1 3 (100.00%) Linux
2 2 (66.67%) VyOS
2 2 (66.67%) Windows
Programming Languages
1 3 (100.00%) PowerShell
1 3 (100.00%) Ruby
2 1 (33.33%) SQL
System Software
1 2 (66.67%) NFS
2 1 (33.33%) VMware Infrastructure
Systems Management
1 3 (100.00%) Opscode Chef
1 3 (100.00%) Puppet
Vendors
1 3 (100.00%) Cisco
1 3 (100.00%) VMware
1 3 (100.00%) Vyatta
2 2 (66.67%) 3PAR
2 2 (66.67%) Brocade