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 August 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
27 Aug 2015
Same period 2014 Same period 2013
Java Native Interface (JNI)
Rank 608 631 602
Rank change year-on-year
+23 -29
Permanent jobs citing JNI 4 15 5
As % of all permanent IT jobs located in London 0.009% 0.032% 0.011%
As % of the Libraries, Frameworks & Software Standards category 0.025% 0.084% 0.028%
Number of salaries quoted 4 14 5
Average salary £54,250 £62,500 £52,500
Average salary % change year-on-year
-13.20% +19.04%
UK excluding London average salary £75,000 £70,000 £50,000
% change year-on-year
+7.14% +40.00%
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
15913 17956 17953
As % of all permanent IT jobs located in London 36.71% 38.19% 40.12%
Number of salaries quoted 13636 15361 15348
Average salary £55,000 £52,500 £50,000
Average salary % change year-on-year
+4.76% +5.00%
90% offered a salary of more than £35,000 £35,000 £35,000
10% offered a salary of more than £77,500 £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 August 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 7 (87.50%) Risk Management
1 7 (87.50%) Finance
2 5 (62.50%) Java
3 4 (50.00%) Objective-C
3 4 (50.00%) Information Security
3 4 (50.00%) Management Information System
3 4 (50.00%) Banking
3 4 (50.00%) WebSphere
3 4 (50.00%) Android
3 4 (50.00%) OWASP
3 4 (50.00%) Reverse Engineering
3 4 (50.00%) Apple iOS
3 4 (50.00%) Mobile App
3 4 (50.00%) Dalvik
3 4 (50.00%) Mobile Development
3 4 (50.00%) Apple Swift
4 3 (37.50%) Apache Thrift
4 3 (37.50%) Degree
4 3 (37.50%) Derivative
4 3 (37.50%) Physics
4 3 (37.50%) Windows
4 3 (37.50%) Python
4 3 (37.50%) C#
4 3 (37.50%) C++
4 3 (37.50%) VB
5 2 (25.00%) Mathematics
5 2 (25.00%) Economics
5 2 (25.00%) Front Office
5 2 (25.00%) Analytics
6 1 (12.50%) Continuous Delivery

JNI
Top Related IT Skills in London by Category

For the 6 months to 27 August 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 4 (50.00%) WebSphere
2 1 (12.50%) Oracle Coherence
Database & Business Intelligence
1 1 (12.50%) Apache Cassandra
Development Applications
1 1 (12.50%) Ant
1 1 (12.50%) Maven
1 1 (12.50%) Apache Ivy
General
1 7 (87.50%) Finance
2 4 (50.00%) Banking
3 2 (25.00%) Front Office
Job Titles
1 4 (50.00%) Developer
1 4 (50.00%) Security Specialist
2 3 (37.50%) Quantitative Developer
2 3 (37.50%) C++ Quantitative Developer
3 1 (12.50%) Python Developer
3 1 (12.50%) Java Developer
3 1 (12.50%) C++ Developer
Libraries, Frameworks & Software Standards
1 4 (50.00%) Dalvik
2 3 (37.50%) Apache Thrift
3 1 (12.50%) .NET
3 1 (12.50%) XML
3 1 (12.50%) XSLT
3 1 (12.50%) XML Schema
3 1 (12.50%) Spring
3 1 (12.50%) REST
Miscellaneous
1 4 (50.00%) Management Information System
1 4 (50.00%) Mobile App
2 3 (37.50%) Physics
2 3 (37.50%) Derivative
3 2 (25.00%) Economics
3 2 (25.00%) Mathematics
4 1 (12.50%) Statistics
Operating Systems
1 4 (50.00%) Android
1 4 (50.00%) Apple iOS
2 3 (37.50%) Windows
Processes & Methodologies
1 7 (87.50%) Risk Management
2 4 (50.00%) Information Security
2 4 (50.00%) OWASP
2 4 (50.00%) Reverse Engineering
2 4 (50.00%) Mobile Development
3 2 (25.00%) Analytics
4 1 (12.50%) Continuous Delivery
4 1 (12.50%) Parallel Programming
4 1 (12.50%) Agile Software Development
4 1 (12.50%) TDD
4 1 (12.50%) Multithreading
4 1 (12.50%) Garbage Collection
Programming Languages
1 5 (62.50%) Java
2 4 (50.00%) Objective-C
2 4 (50.00%) Apple Swift
3 3 (37.50%) VB
3 3 (37.50%) Python
3 3 (37.50%) C#
3 3 (37.50%) C++
4 1 (12.50%) SQL
Qualifications
1 3 (37.50%) Degree
System Software
1 1 (12.50%) Platform Symphony
Vendors
1 1 (12.50%) Oracle
1 1 (12.50%) IBM
1 1 (12.50%) DataSynapse