The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for JRules skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JRules over the 3 months to 26 April 2017 with a comparison to the same period in the previous 2 years.

IBM ILOG JRules
England / London
3 months to
26 Apr 2017
Same period 2016 Same period 2015
Rank 585 648 668
Rank change year-on-year +63 +20  
Permanent jobs citing JRules 8 7 6
As % of all permanent IT jobs advertised in London 0.023% 0.016% 0.013%
As % of the Libraries, Frameworks & Software Standards category 0.058% 0.041% 0.036%
Number of salaries quoted 0 7 0
Median salary - £72,500 -
UK excluding London median salary - £58,750 £42,000
% change year-on-year - +39.88%  

JRules 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 London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 13899 17055 16658
As % of all permanent IT job vacancies advertised in London 40.51% 40.18% 37.34%
Number of salaries quoted 11861 14944 14160
Median salary £57,500 £55,000 £52,500
Median salary % change year-on-year +4.54% +4.76%  
90% offered a salary of more than £40,000 £37,500 £36,000
10% offered a salary of more than £80,000 £75,000 £77,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

JRules
Job Vacancy Trend in London

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

Job vacancy trend for JRules in London

JRules
Salary Trend in London

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

Salary trend for JRules in London

For the 6 months to 26 April 2017, IT jobs citing JRules 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 London region with a requirement for JRules.

1 28 (100.00%) JBoss
1 28 (100.00%) ILOG
1 28 (100.00%) Workflow
1 28 (100.00%) Drools
2 25 (89.29%) Apache OpenJPA
2 25 (89.29%) Java EE
2 25 (89.29%) AOP
2 25 (89.29%) WebSphere
2 25 (89.29%) nginx
2 25 (89.29%) RESTful
2 25 (89.29%) Hudson
2 25 (89.29%) REST
2 25 (89.29%) Splunk
2 25 (89.29%) Analytics
2 25 (89.29%) Jenkins
2 25 (89.29%) Oracle Database
2 25 (89.29%) Relational Database
2 25 (89.29%) Microservices
2 25 (89.29%) API Design
2 25 (89.29%) Sonatype Nexus
2 25 (89.29%) Finance
2 25 (89.29%) Agile Software Development
2 25 (89.29%) Shell Script
2 25 (89.29%) PostgreSQL
2 25 (89.29%) Hibernate
2 25 (89.29%) Subversion
2 25 (89.29%) InterSystems Cache
2 25 (89.29%) Spring
2 25 (89.29%) JSF
2 25 (89.29%) Maven

JRules
Co-occurring IT Skills in London 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 28 (100.00%) JBoss
2 25 (89.29%) Jetty
2 25 (89.29%) nginx
2 25 (89.29%) Tomcat
2 25 (89.29%) WebLogic
2 25 (89.29%) WebSphere
3 12 (42.86%) Oracle Workflow
Communications & Networking
1 13 (46.43%) HTTP
1 13 (46.43%) HTTPS
1 13 (46.43%) SNMP
1 13 (46.43%) TCP/IP
Database & Business Intelligence
1 25 (89.29%) InterSystems Cache
1 25 (89.29%) MySQL
1 25 (89.29%) Oracle Database
1 25 (89.29%) Oracle Database 11g
1 25 (89.29%) PostgreSQL
1 25 (89.29%) Relational Database
2 2 (7.14%) Blockchain
Development Applications
1 25 (89.29%) Ant
1 25 (89.29%) Eclipse
1 25 (89.29%) Hudson
1 25 (89.29%) Jenkins
1 25 (89.29%) JUnit
1 25 (89.29%) Maven
1 25 (89.29%) Sonatype Nexus
1 25 (89.29%) Subversion
2 13 (46.43%) CppUnit
2 13 (46.43%) GDB
2 13 (46.43%) Valgrind
2 13 (46.43%) XMLSpy
3 12 (42.86%) Talend Open Studio
General
1 25 (89.29%) Finance
2 16 (57.14%) Banking
3 3 (10.71%) Retail
3 3 (10.71%) Retail Banking
Job Titles
1 14 (50.00%) Senior Software Engineer
1 14 (50.00%) Software Engineer
2 11 (39.29%) Developer
3 7 (25.00%) C++ Software Engineer
3 7 (25.00%) Java Engineer
3 7 (25.00%) Java Software Engineer
3 7 (25.00%) Senior C++ Software Engineer
3 7 (25.00%) Senior Java Engineer
3 7 (25.00%) Senior Java Software Engineer
4 6 (21.43%) C++ Developer
5 5 (17.86%) Java Developer
6 3 (10.71%) Analyst
6 3 (10.71%) Business Analyst
6 3 (10.71%) UX Analyst
Libraries, Frameworks & Software Standards
1 28 (100.00%) Drools
2 25 (89.29%) Apache OpenJPA
2 25 (89.29%) DOM
2 25 (89.29%) Hibernate
2 25 (89.29%) HTML
2 25 (89.29%) Java EE
2 25 (89.29%) JAXB
2 25 (89.29%) JAX-WS
2 25 (89.29%) JMS
2 25 (89.29%) JPA
2 25 (89.29%) JSF
2 25 (89.29%) REST
2 25 (89.29%) RESTful
2 25 (89.29%) SAX
2 25 (89.29%) Spring
2 25 (89.29%) Web Services
2 25 (89.29%) WSDL
2 25 (89.29%) XML
2 25 (89.29%) XSD
2 25 (89.29%) XSLT
Miscellaneous
1 13 (46.43%) Enterprise Software
2 3 (10.71%) User Experience
Operating Systems
1 25 (89.29%) Linux
1 25 (89.29%) Windows
2 12 (42.86%) Unix
Processes & Methodologies
1 28 (100.00%) Workflow
2 25 (89.29%) Agile Software Development
2 25 (89.29%) Analytics
2 25 (89.29%) AOP
2 25 (89.29%) API Design
2 25 (89.29%) BPMN
2 25 (89.29%) Continuous Integration
2 25 (89.29%) ETL
2 25 (89.29%) Microservices
2 25 (89.29%) Multithreading
2 25 (89.29%) OO
2 25 (89.29%) RUP
2 25 (89.29%) UML
3 19 (67.86%) Software Engineering
4 13 (46.43%) Mathematics
4 13 (46.43%) Memory Management
4 13 (46.43%) Open Source
5 12 (42.86%) Enterprise Architecture
5 12 (42.86%) Technical Architecture
6 3 (10.71%) KYC
Programming Languages
1 25 (89.29%) Groovy
1 25 (89.29%) Java
1 25 (89.29%) JavaScript
1 25 (89.29%) Shell Script
1 25 (89.29%) SQL
2 20 (71.43%) C++
3 13 (46.43%) C
3 13 (46.43%) C#
3 13 (46.43%) Go
3 13 (46.43%) Python
3 13 (46.43%) Ruby
3 13 (46.43%) Scala
Vendors
1 28 (100.00%) ILOG
2 25 (89.29%) Altova
2 25 (89.29%) Oracle
2 25 (89.29%) Splunk
3 13 (46.43%) Google
4 12 (42.86%) Fiorano
4 12 (42.86%) Talend
4 12 (42.86%) WSO2
5 3 (10.71%) Pega