The following table provides summary statistics for permanent job vacancies advertised in England with a requirement for JRuby skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JRuby over the 3 months to 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
JRuby
UK / England
Rank 815 901 925
Rank change year-on-year +86 +24  
Permanent jobs citing JRuby 12 19 3
As % of all permanent IT jobs advertised in England 0.015% 0.020% 0.003%
As % of the Libraries, Frameworks & Software Standards category 0.038% 0.051% 0.008%
Number of salaries quoted 9 19 2
Median salary £52,500 £62,500 £42,500
Median salary % change year-on-year -16.00% +47.05%  
90% offered a salary of more than £39,500 £47,500 £34,500
10% offered a salary of more than £85,500 £80,000 £50,500
UK excluding London median salary - £57,500 -

JRuby is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in England with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
England
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 31481 37093 37199
As % of all permanent IT job vacancies advertised in England 40.02% 38.58% 37.78%
Number of salaries quoted 27095 32264 31852
Median salary £45,000 £45,000 £45,000
90% offered a salary of more than £31,500 £31,000 £30,000
10% offered a salary of more than £70,000 £65,000 £67,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

JRuby
Job Vacancy Trend in England

The job posting trend of jobs advertised in England citing JRuby as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for JRuby in England

JRuby
Salary Trend in England

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

Salary trend for JRuby in England

JRuby
Salary Histogram in England

The salary distribution of IT jobs citing JRuby in England over the 3 months to 23 March 2017.

Salary histogram for JRuby in England

JRuby
Job Locations in England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JRuby within the England region over the 3 months to 23 March 2017. 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 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
London +81 9 £52,500 -20.75% 1
South East - 3 - -
JRuby
UK

JRuby
Top 30 Related IT Skills in England

For the 6 months to 23 March 2017, 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 across the England region with a requirement for JRuby.

1 23 (85.19%) Agile Software Development
2 22 (81.48%) Java
3 21 (77.78%) Groovy
3 21 (77.78%) Scala
4 16 (59.26%) JavaScript
5 15 (55.56%) TDD
6 14 (51.85%) Spring
7 13 (48.15%) Finance
8 12 (44.44%) Scrum
8 12 (44.44%) Jython
8 12 (44.44%) HTML
8 12 (44.44%) HTML5
9 11 (40.74%) Open Source
9 11 (40.74%) Continuous Integration
9 11 (40.74%) AngularJS
10 10 (37.04%) NoSQL
10 10 (37.04%) REST
10 10 (37.04%) Spring Integration
10 10 (37.04%) Clojure
10 10 (37.04%) MVC
11 9 (33.33%) Python
11 9 (33.33%) Jenkins
12 8 (29.63%) DevOps
12 8 (29.63%) Web Services
12 8 (29.63%) CSS
12 8 (29.63%) SQL
12 8 (29.63%) Amazon AWS
12 8 (29.63%) Software Engineering
12 8 (29.63%) Spring MVC
13 7 (25.93%) Java EE

JRuby
Top Related IT Skills in England 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 2 (7.41%) Tomcat
1 2 (7.41%) WebSphere
Cloud Services
1 8 (29.63%) Amazon AWS
2 2 (7.41%) Cloud Computing
2 2 (7.41%) Google App Engine
2 2 (7.41%) Google Cloud Platform
2 2 (7.41%) Rackspace Cloud
3 1 (3.70%) Microsoft Azure
Database & Business Intelligence
1 10 (37.04%) NoSQL
2 6 (22.22%) SQL Server
3 3 (11.11%) Data Warehouse
3 3 (11.11%) MySQL
3 3 (11.11%) SQL Server Reporting Services
4 2 (7.41%) Apache Cassandra
4 2 (7.41%) Big Data
4 2 (7.41%) MongoDB
Development Applications
1 9 (33.33%) Jenkins
2 5 (18.52%) Git (software)
2 5 (18.52%) JIRA
3 4 (14.81%) JUnit
4 3 (11.11%) Atlassian Bamboo
4 3 (11.11%) FishEye
4 3 (11.11%) Liquibase
4 3 (11.11%) TestNG
5 2 (7.41%) Ant
5 2 (7.41%) Hudson
5 2 (7.41%) Mercurial
5 2 (7.41%) MSBuild
5 2 (7.41%) Subversion
5 2 (7.41%) TeamCity
5 2 (7.41%) VersionOne
6 1 (3.70%) Gradle
6 1 (3.70%) Vagrant
General
1 13 (48.15%) Finance
2 5 (18.52%) Telecoms
3 2 (7.41%) Financial Institution
3 2 (7.41%) Publishing
Job Titles
1 18 (66.67%) Developer
2 12 (44.44%) Java Developer
3 6 (22.22%) Architect
3 6 (22.22%) SQL Developer
4 5 (18.52%) Java Architect
4 5 (18.52%) Senior Developer
4 5 (18.52%) Senior Java Developer
5 4 (14.81%) Java Engineer
5 4 (14.81%) Java Scala Developer
5 4 (14.81%) Java Software Engineer
5 4 (14.81%) JavaScript Developer
5 4 (14.81%) Ruby Developer
5 4 (14.81%) Ruby on Rails Developer
5 4 (14.81%) Scala Developer
5 4 (14.81%) Software Engineer
6 3 (11.11%) Cloud Architect
6 3 (11.11%) Cloud Developer
6 3 (11.11%) Cloud Solutions Architect
6 3 (11.11%) Java Solutions Architect
6 3 (11.11%) SQL Server BI Developer
Libraries, Frameworks & Software Standards
1 14 (51.85%) Spring
2 12 (44.44%) HTML
2 12 (44.44%) HTML5
3 11 (40.74%) AngularJS
4 10 (37.04%) REST
4 10 (37.04%) Spring Integration
5 8 (29.63%) CSS
5 8 (29.63%) Spring MVC
5 8 (29.63%) Web Services
6 7 (25.93%) Java EE
6 7 (25.93%) XML
7 6 (22.22%) Apache Camel
7 6 (22.22%) CSS3
7 6 (22.22%) Grails
7 6 (22.22%) Node.js
8 5 (18.52%) Dropwizard
8 5 (18.52%) JSON
8 5 (18.52%) React
9 4 (14.81%) Ruby on Rails
10 3 (11.11%) YUI
Miscellaneous
1 3 (11.11%) Analytical Skills
2 2 (7.41%) Blog
3 1 (3.70%) Mobile App
3 1 (3.70%) Over-the-Top Content
3 1 (3.70%) Streaming Video
3 1 (3.70%) Video on Demand
Operating Systems
1 2 (7.41%) Linux
1 2 (7.41%) Windows
Processes & Methodologies
1 23 (85.19%) Agile Software Development
2 15 (55.56%) TDD
3 12 (44.44%) Scrum
4 11 (40.74%) Continuous Integration
4 11 (40.74%) Open Source
5 10 (37.04%) MVC
6 8 (29.63%) DevOps
6 8 (29.63%) Software Engineering
7 7 (25.93%) Continuous Improvement
8 6 (22.22%) SDLC
9 5 (18.52%) Kanban
9 5 (18.52%) Mentoring
9 5 (18.52%) Open Source Development
9 5 (18.52%) Risk Management
10 4 (14.81%) Data Modelling
11 3 (11.11%) B2B
11 3 (11.11%) Business Intelligence
11 3 (11.11%) Configuration Management
11 3 (11.11%) ETL
11 3 (11.11%) OOP
Programming Languages
1 22 (81.48%) Java
2 21 (77.78%) Groovy
2 21 (77.78%) Scala
3 16 (59.26%) JavaScript
4 12 (44.44%) Jython
5 10 (37.04%) Clojure
6 9 (33.33%) Python
7 8 (29.63%) SQL
8 6 (22.22%) Ruby
9 3 (11.11%) C#
9 3 (11.11%) C++
9 3 (11.11%) Kotlin
9 3 (11.11%) T-SQL
10 2 (7.41%) Perl
11 1 (3.70%) ANSI SQL
11 1 (3.70%) Erlang
11 1 (3.70%) Go
11 1 (3.70%) PowerShell
Qualifications
1 3 (11.11%) Degree
Quality Assurance & Compliance
1 1 (3.70%) QA
System Software
1 2 (7.41%) KVM
1 2 (7.41%) VirtualBox
1 2 (7.41%) VMware Infrastructure
1 2 (7.41%) Xen
2 1 (3.70%) Docker
Systems Management
1 2 (7.41%) Ansible
1 2 (7.41%) Opscode Chef
1 2 (7.41%) Puppet
Vendors
1 3 (11.11%) Cognos
2 2 (7.41%) CA Agile Central
2 2 (7.41%) Cognizant
2 2 (7.41%) Google
2 2 (7.41%) Perforce
2 2 (7.41%) Rackspace
2 2 (7.41%) VMware
3 1 (3.70%) Oracle
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