The table below looks at the statistics for JRuby skills in IT jobs advertised across the UK. Included is a guide to the salaries offered in IT jobs that have cited JRuby over the 3 months to 25 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 Jul 2016
Same period 2015 Same period 2014
JRuby
Rank 874 962 976
Rank change year-on-year
+88 +14
Permanent jobs citing JRuby 34 8 9
As % of all permanent IT jobs located in the UK 0.035% 0.007% 0.008%
As % of the Libraries, Frameworks & Software Standards category 0.089% 0.019% 0.020%
Number of salaries quoted 31 8 8
Median salary £62,500 £53,750 £73,000
Median salary % change year-on-year
+16.27% -26.36%
90% offered a salary of more than £37,000 £52,500 £59,000
10% offered a salary of more than £80,000 £67,000 £80,000
UK excluding London median salary £58,500 £55,000 £45,000
% change year-on-year
+6.36% +22.22%

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in permanent jobs advertised across the UK.

Libraries, Frameworks & Software Standards Category
UK
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
38110 41670 45676
As % of all permanent IT jobs located in the UK 38.83% 37.80% 39.24%
Number of salaries quoted 33121 35535 38873
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year
- +5.88%
90% offered a salary of more than £31,000 £30,000 £30,000
10% offered a salary of more than £70,000 £65,000 £65,000
UK excluding London median salary £40,000 £40,000 £40,000

JRuby
Jobs Demand Trend

The demand trend of job ads citing JRuby as a proportion of all IT jobs with a match in the Libraries, Frameworks & Software Standards category.

JRuby Jobs Demand Trend in the UK

JRuby
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JRuby within the UK.

JRuby Salary Trend in the UK

JRuby
Salary Histogram

This chart provides a salary histogram for IT jobs citing JRuby over the 3 months to 25 July 2016 within the UK.

JRuby Salary Histogram in the UK

JRuby
Top 7 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JRuby within the UK over the 3 months to 25 July 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +91 34 £62,500 +19.04%
London +56 24 £62,500 +19.04%
Manchester - 5 £37,000 -
Birmingham - 5 £80,000 -
North West - 5 £37,000 -
West Midlands - 5 £80,000 -
City of London +60 1 - -

JRuby
Top 30 Related IT Skills

For the 6 months to 25 July 2016, IT jobs citing JRuby also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for JRuby.

1 49 (79.03%) Java
2 48 (77.42%) Agile Software Development
3 44 (70.97%) Scala
4 43 (69.35%) Groovy
4 43 (69.35%) Scrum
5 38 (61.29%) TDD
6 37 (59.68%) REST
7 33 (53.23%) Spring
8 32 (51.61%) JavaScript
8 32 (51.61%) HTML
8 32 (51.61%) NoSQL
9 31 (50.00%) Open Source
9 31 (50.00%) HTML5
9 31 (50.00%) MVC
10 30 (48.39%) Spring Integration
11 29 (46.77%) AngularJS
11 29 (46.77%) Node.js
12 28 (45.16%) Continuous Integration
12 28 (45.16%) DevOps
13 26 (41.94%) Spring MVC
13 26 (41.94%) XML
14 25 (40.32%) Telecoms
14 25 (40.32%) Java EE
14 25 (40.32%) Continuous Improvement
15 24 (38.71%) Jenkins
15 24 (38.71%) Kanban
15 24 (38.71%) Amazon AWS
16 21 (33.87%) Apache Camel
17 19 (30.65%) Python
18 18 (29.03%) Git (software)

JRuby
Top Related IT Skills 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 12 (19.35%) Tomcat
2 7 (11.29%) WebSphere
3 2 (3.23%) JBoss
3 2 (3.23%) TorqueBox
Cloud Services
1 24 (38.71%) Amazon AWS
2 7 (11.29%) Cloud Computing
3 6 (9.68%) Google App Engine
3 6 (9.68%) Google Cloud Platform
3 6 (9.68%) Rackspace Cloud
4 3 (4.84%) Amazon EC2
4 3 (4.84%) PaaS
5 1 (1.61%) Amazon ElastiCache
5 1 (1.61%) Microsoft Azure
Communications & Networking
1 5 (8.06%) LDAP
2 1 (1.61%) HTTP
Database & Business Intelligence
1 32 (51.61%) NoSQL
2 14 (22.58%) MySQL
3 1 (1.61%) Data Warehouse
3 1 (1.61%) Redis
Development Applications
1 24 (38.71%) Jenkins
2 18 (29.03%) Git (software)
3 11 (17.74%) Subversion
4 10 (16.13%) JIRA
5 6 (9.68%) Ant
5 6 (9.68%) Gradle
5 6 (9.68%) Hudson
5 6 (9.68%) JUnit
5 6 (9.68%) Mercurial
5 6 (9.68%) MSBuild
5 6 (9.68%) TeamCity
5 6 (9.68%) Vagrant
6 5 (8.06%) Maven
6 5 (8.06%) VersionOne
7 3 (4.84%) Geb
7 3 (4.84%) Spock
8 2 (3.23%) Cucumber
9 1 (1.61%) Grunt
9 1 (1.61%) gulp
General
1 25 (40.32%) Telecoms
2 6 (9.68%) Finance
Job Titles
1 35 (56.45%) Developer
2 26 (41.94%) Java Developer
3 17 (27.42%) Technologist
4 16 (25.81%) Java Technologist
4 16 (25.81%) Senior Technologist
5 15 (24.19%) Architect
6 11 (17.74%) Java Architect
6 11 (17.74%) Senior Developer
7 9 (14.52%) Cloud Developer
7 9 (14.52%) Senior Architect
7 9 (14.52%) Senior Java Architect
7 9 (14.52%) Senior Java Developer
8 6 (9.68%) Cloud Architect
8 6 (9.68%) Cloud Solutions Architect
8 6 (9.68%) Digital Architect
8 6 (9.68%) Digital Solutions Architect
8 6 (9.68%) Java Solutions Architect
8 6 (9.68%) Senior Digital Architect
8 6 (9.68%) Senior Solutions Architect
9 5 (8.06%) Ruby on Rails Developer
Libraries, Frameworks & Software Standards
1 37 (59.68%) REST
2 33 (53.23%) Spring
3 32 (51.61%) HTML
4 31 (50.00%) HTML5
5 30 (48.39%) Spring Integration
6 29 (46.77%) AngularJS
6 29 (46.77%) Node.js
7 26 (41.94%) Spring MVC
7 26 (41.94%) XML
8 25 (40.32%) Java EE
9 21 (33.87%) Apache Camel
10 16 (25.81%) CSS
10 16 (25.81%) React
11 15 (24.19%) JSON
12 12 (19.35%) RESTful
13 10 (16.13%) CSS3
13 10 (16.13%) Web Services
14 8 (12.90%) Ruby on Rails
14 8 (12.90%) Servlets
15 7 (11.29%) jQuery
Miscellaneous
1 6 (9.68%) Analytical Skills
1 6 (9.68%) Mobile App
1 6 (9.68%) Over-the-Top Content
1 6 (9.68%) Video on Demand
2 5 (8.06%) Blog
3 3 (4.84%) Algorithms
3 3 (4.84%) Enterprise Software
3 3 (4.84%) Streaming Video
4 2 (3.23%) Fintech
5 1 (1.61%) Computer Science
Operating Systems
1 6 (9.68%) Linux
1 6 (9.68%) Windows
Processes & Methodologies
1 48 (77.42%) Agile Software Development
2 43 (69.35%) Scrum
3 38 (61.29%) TDD
4 31 (50.00%) MVC
4 31 (50.00%) Open Source
5 28 (45.16%) Continuous Integration
5 28 (45.16%) DevOps
6 25 (40.32%) Continuous Improvement
7 24 (38.71%) Kanban
8 17 (27.42%) Software Engineering
9 14 (22.58%) Open Source Development
10 12 (19.35%) BDD
11 10 (16.13%) Configuration Management
12 9 (14.52%) DSDM
12 9 (14.52%) RUP
13 8 (12.90%) B2B
13 8 (12.90%) Mentoring
14 7 (11.29%) Microservices
14 7 (11.29%) Project Management
14 7 (11.29%) SDLC
Programming Languages
1 49 (79.03%) Java
2 44 (70.97%) Scala
3 43 (69.35%) Groovy
4 32 (51.61%) JavaScript
5 19 (30.65%) Python
6 15 (24.19%) Ruby
7 14 (22.58%) Jython
8 13 (20.97%) Clojure
9 7 (11.29%) Go
9 7 (11.29%) Perl
10 6 (9.68%) C
10 6 (9.68%) Erlang
10 6 (9.68%) PHP
10 6 (9.68%) PowerShell
10 6 (9.68%) SQL
11 5 (8.06%) OCaml
12 4 (6.45%) C++
Qualifications
1 8 (12.90%) Degree
2 1 (1.61%) PhD
Quality Assurance & Compliance
1 2 (3.23%) QA
System Software
1 6 (9.68%) Docker
1 6 (9.68%) KVM
1 6 (9.68%) VirtualBox
1 6 (9.68%) VMware Infrastructure
1 6 (9.68%) Xen
2 1 (1.61%) Shibboleth
Systems Management
1 9 (14.52%) Ansible
2 7 (11.29%) Opscode Chef
2 7 (11.29%) Puppet
Vendors
1 6 (9.68%) Google
1 6 (9.68%) Perforce
1 6 (9.68%) Rackspace
1 6 (9.68%) VMware
2 5 (8.06%) Rally
3 2 (3.23%) Cognizant