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 31 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
31 May 2016
Same period 2015 Same period 2014
JRuby
Rank 882 947 995
Rank change year-on-year
+65 +48
Permanent jobs citing JRuby 35 4 2
As % of all permanent IT jobs located in the UK 0.036% 0.004% 0.002%
As % of the Libraries, Frameworks & Software Standards category 0.093% 0.010% 0.004%
Number of salaries quoted 34 4 1
Median salary £63,750 £52,500 £45,000
Median salary % change year-on-year
+21.42% +16.66%
UK excluding London median salary £80,000 - £45,000

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
37811 40469 47899
As % of all permanent IT jobs located in the UK 38.46% 37.93% 40.08%
Number of salaries quoted 32762 34598 40946
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 £67,500 £65,000 £65,000
UK excluding London median salary £41,500 £40,000 £40,000
% change year-on-year
+3.75% -

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 31 May 2016 within the UK.

JRuby Salary Histogram in the UK

JRuby
Top 8 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 31 May 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 +60 34 £65,000 +23.80%
London +29 24 £62,500 +19.04%
Birmingham - 6 £80,000 -
West Midlands - 6 £80,000 -
North West - 4 £47,500 -
Manchester - 4 £47,500 -
City of London - 3 £80,000 -
Stockport - 3 £47,500 -

JRuby
Top 30 Related IT Skills

For the 6 months to 31 May 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 45 (100.00%) Java
2 39 (86.67%) Groovy
3 38 (84.44%) Agile Software Development
3 38 (84.44%) Scala
4 35 (77.78%) Scrum
5 34 (75.56%) REST
5 34 (75.56%) TDD
6 31 (68.89%) Spring
7 30 (66.67%) MVC
7 30 (66.67%) Open Source
8 29 (64.44%) NoSQL
8 29 (64.44%) Spring Integration
8 29 (64.44%) JavaScript
9 28 (62.22%) HTML
9 28 (62.22%) HTML5
10 25 (55.56%) XML
10 25 (55.56%) Node.js
10 25 (55.56%) AngularJS
10 25 (55.56%) Java EE
10 25 (55.56%) Spring MVC
11 24 (53.33%) Continuous Improvement
11 24 (53.33%) Telecoms
12 20 (44.44%) Kanban
12 20 (44.44%) Continuous Integration
12 20 (44.44%) Apache Camel
12 20 (44.44%) DevOps
13 16 (35.56%) JSON
13 16 (35.56%) Amazon AWS
13 16 (35.56%) Jenkins
14 14 (31.11%) React

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 25 (55.56%) Node.js
2 2 (4.44%) JBoss
2 2 (4.44%) TorqueBox
3 1 (2.22%) Adobe Experience Manager
3 1 (2.22%) GlassFish
3 1 (2.22%) Oracle SOA Suite
Business Applications
1 1 (2.22%) Oracle CRM
Cloud Services
1 16 (35.56%) Amazon AWS
2 3 (6.67%) Amazon EC2
2 3 (6.67%) PaaS
3 1 (2.22%) Amazon ElastiCache
Communications & Networking
1 1 (2.22%) HTTP
Database & Business Intelligence
1 29 (64.44%) NoSQL
2 8 (17.78%) MySQL
3 1 (2.22%) Data Warehouse
3 1 (2.22%) Oracle Database
3 1 (2.22%) Oracle Database 10g
3 1 (2.22%) Oracle Database 11g
3 1 (2.22%) RDBMS
3 1 (2.22%) Redis
3 1 (2.22%) Relational Database
Development Applications
1 16 (35.56%) Jenkins
2 4 (8.89%) Git (software)
2 4 (8.89%) Gradle
2 4 (8.89%) JUnit
2 4 (8.89%) Vagrant
3 3 (6.67%) Geb
3 3 (6.67%) Spock
4 2 (4.44%) Cucumber
5 1 (2.22%) Oracle APEX
General
1 24 (53.33%) Telecoms
2 5 (11.11%) Finance
Job Titles
1 27 (60.00%) Developer
2 24 (53.33%) Java Developer
3 14 (31.11%) Java Technologist
3 14 (31.11%) Senior Technologist
3 14 (31.11%) Technologist
4 9 (20.00%) Architect
4 9 (20.00%) Cloud Developer
4 9 (20.00%) Java Architect
4 9 (20.00%) Senior Developer
5 7 (15.56%) Senior Architect
5 7 (15.56%) Senior Java Architect
5 7 (15.56%) Senior Java Developer
6 4 (8.89%) Cloud Architect
6 4 (8.89%) Cloud Solutions Architect
6 4 (8.89%) Digital Architect
6 4 (8.89%) Digital Solutions Architect
6 4 (8.89%) Java Solutions Architect
6 4 (8.89%) Senior Digital Architect
6 4 (8.89%) Senior Solutions Architect
7 3 (6.67%) Junior Developer
Libraries, Frameworks & Software Standards
1 34 (75.56%) REST
2 31 (68.89%) Spring
3 29 (64.44%) Spring Integration
4 28 (62.22%) HTML
4 28 (62.22%) HTML5
5 25 (55.56%) AngularJS
5 25 (55.56%) Java EE
5 25 (55.56%) Spring MVC
5 25 (55.56%) XML
6 20 (44.44%) Apache Camel
7 16 (35.56%) JSON
8 14 (31.11%) React
9 11 (24.44%) Web Services
10 10 (22.22%) RESTful
11 9 (20.00%) CSS
12 8 (17.78%) CSS3
13 6 (13.33%) Hibernate
14 5 (11.11%) jQuery
15 4 (8.89%) Grails
15 4 (8.89%) YUI
Miscellaneous
1 5 (11.11%) Blog
2 4 (8.89%) Analytical Skills
2 4 (8.89%) Mobile App
2 4 (8.89%) Over-the-Top Content
2 4 (8.89%) Video on Demand
3 3 (6.67%) Algorithms
3 3 (6.67%) Enterprise Software
4 2 (4.44%) Fintech
5 1 (2.22%) Computer Science
5 1 (2.22%) Streaming Video
Processes & Methodologies
1 38 (84.44%) Agile Software Development
2 35 (77.78%) Scrum
3 34 (75.56%) TDD
4 30 (66.67%) MVC
4 30 (66.67%) Open Source
5 24 (53.33%) Continuous Improvement
6 20 (44.44%) Continuous Integration
6 20 (44.44%) DevOps
6 20 (44.44%) Kanban
7 14 (31.11%) Open Source Development
8 11 (24.44%) BDD
9 10 (22.22%) Software Engineering
10 9 (20.00%) DSDM
10 9 (20.00%) RUP
11 7 (15.56%) Microservices
12 6 (13.33%) B2B
12 6 (13.33%) SDLC
13 5 (11.11%) Configuration Management
13 5 (11.11%) Pair Programming
13 5 (11.11%) Usability Testing
Programming Languages
1 45 (100.00%) Java
2 39 (86.67%) Groovy
3 38 (84.44%) Scala
4 29 (64.44%) JavaScript
5 10 (22.22%) Jython
5 10 (22.22%) Python
6 9 (20.00%) Clojure
7 6 (13.33%) C
7 6 (13.33%) PHP
8 5 (11.11%) Go
8 5 (11.11%) OCaml
8 5 (11.11%) SQL
9 4 (8.89%) C++
9 4 (8.89%) Erlang
10 3 (6.67%) Ruby
11 1 (2.22%) PL/SQL
Qualifications
1 5 (11.11%) Degree
2 1 (2.22%) PhD
Quality Assurance & Compliance
1 1 (2.22%) QA
System Software
1 4 (8.89%) Docker
Systems Management
1 2 (4.44%) Ansible
Vendors
1 2 (4.44%) Oracle