The table below looks at the statistics for JNI skills in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited JNI over the 3 months to 27 April 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
27 Apr 2015
Same period 2014 Same period 2013
Java Native Interface (JNI)
Rank - 653 585
Permanent jobs citing JNI 0 7 24
As % of all permanent IT jobs located in London - 0.014% 0.053%
As % of the Libraries, Frameworks & Software Standards category - 0.036% 0.13%
Number of salaries quoted 0 7 21
Average salary - £52,500 £50,000
Average salary % change year-on-year
- +5.00%
UK excluding London average salary £36,000 £27,000 £30,000
% change year-on-year
+33.33% -10.00%
JNI
England

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

Libraries, Frameworks & Software Standards Category
London
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
16524 19507 18338
As % of all permanent IT jobs located in London 37.01% 40.07% 40.63%
Number of salaries quoted 14065 16477 15968
Average salary £52,500 £50,000 £50,000
Average salary % change year-on-year
+5.00% -
90% offered a salary of more than £36,000 £35,000 £35,000
10% offered a salary of more than £75,000 £70,000 £72,500
UK excluding London average salary £40,000 £40,000 £37,500
% change year-on-year
- +6.66%

JNI
Jobs Demand Trend in London

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

JNI Jobs Demand Trend in London

JNI
Salary Trend in London

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

JNI Salary Trend in London

JNI
Top 30 Related IT Skills in London

For the 6 months to 27 April 2015, IT jobs across the London region citing JNI 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 IT job ads sampled that cited JNI.

1 3 (100.00%) Java
1 3 (100.00%) C#
1 3 (100.00%) Multithreading
2 2 (66.67%) ION MarketView
2 2 (66.67%) Electronic Trading
2 2 (66.67%) Finance
2 2 (66.67%) C++
2 2 (66.67%) ION Trading
2 2 (66.67%) TIBCO
2 2 (66.67%) Rendezvous
2 2 (66.67%) Middleware
2 2 (66.67%) Windows
2 2 (66.67%) Low Latency
2 2 (66.67%) C
3 1 (33.33%) GridGain
3 1 (33.33%) Linux
3 1 (33.33%) JBoss
3 1 (33.33%) Tomcat
3 1 (33.33%) JMS
3 1 (33.33%) JAXB
3 1 (33.33%) Software AG
3 1 (33.33%) Shell Script
3 1 (33.33%) JMX
3 1 (33.33%) SQL
3 1 (33.33%) Oracle
3 1 (33.33%) SQL Server
3 1 (33.33%) XML
3 1 (33.33%) UNIX
3 1 (33.33%) Spring
3 1 (33.33%) Degree

JNI
Top Related IT Skills in London by Category

For the 6 months to 27 April 2015, IT jobs across the London region citing JNI also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited JNI. Up to 20 skills are shown per category.

Application Platforms
1 1 (33.33%) JBoss
1 1 (33.33%) Tomcat
1 1 (33.33%) Jetty
Business Applications
1 2 (66.67%) ION MarketView
Database & Business Intelligence
1 1 (33.33%) SQL Server
General
1 2 (66.67%) Finance
Job Titles
1 3 (100.00%) Developer
1 3 (100.00%) Java Developer
Libraries, Frameworks & Software Standards
1 2 (66.67%) Rendezvous
1 2 (66.67%) Middleware
2 1 (33.33%) JMX
2 1 (33.33%) Jini
2 1 (33.33%) Spring
2 1 (33.33%) JSON
2 1 (33.33%) JPA
2 1 (33.33%) Guice
2 1 (33.33%) Apache CXF
2 1 (33.33%) Guava
2 1 (33.33%) XML
2 1 (33.33%) JMS
2 1 (33.33%) JAXB
Miscellaneous
1 1 (33.33%) Fixed Income
1 1 (33.33%) Computer Science
Operating Systems
1 2 (66.67%) Windows
2 1 (33.33%) Linux
2 1 (33.33%) UNIX
Processes & Methodologies
1 3 (100.00%) Multithreading
2 2 (66.67%) Electronic Trading
2 2 (66.67%) Low Latency
3 1 (33.33%) Algorithmic Trading
Programming Languages
1 3 (100.00%) Java
1 3 (100.00%) C#
2 2 (66.67%) C++
2 2 (66.67%) C
3 1 (33.33%) SQL
3 1 (33.33%) Shell Script
3 1 (33.33%) Scala
Qualifications
1 1 (33.33%) Degree
System Software
1 1 (33.33%) GridGain
Vendors
1 2 (66.67%) TIBCO
1 2 (66.67%) ION Trading
2 1 (33.33%) Oracle
2 1 (33.33%) Software AG