The table below looks at the statistics for JNI skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited JNI over the 3 months to 27 February 2017 with a comparison to the same period over the previous 2 years.

3 months to
27 Feb 2017
Same period 2016 Same period 2015
Java Native Interface (JNI)
England / London
Rank - 634 653
Permanent jobs citing JNI 0 5 1
As % of all permanent IT jobs located in London - 0.012% 0.002%
As % of the Libraries, Frameworks & Software Standards category - 0.031% 0.007%
Number of salaries quoted 0 5 1
Median salary - £80,000 £57,500
Median salary % change year-on-year
- +39.13%
UK excluding London median salary £60,000 £36,000 £45,000
% change year-on-year
+66.66% -20.00%

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
13356 16066 15265
As % of all permanent IT jobs located in London 39.87% 39.58% 36.29%
Number of salaries quoted 11604 14010 13005
Median salary £57,500 £55,000 £54,000
Median salary % change year-on-year
+4.54% +1.85%
90% offered a salary of more than £37,500 £37,500 £35,500
10% offered a salary of more than £80,000 £72,500 £77,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year
- +6.25%

JNI
Jobs Demand Trend in London

The demand trend of job ads across the London region citing JNI as a proportion of all IT jobs with a match in 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 February 2017, IT jobs citing JNI 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 JNI.

1 4 (100.00%) Java
1 4 (100.00%) Objective-C
1 4 (100.00%) Android
2 2 (50.00%) Time Management
2 2 (50.00%) Mobile Development
2 2 (50.00%) Software Delivery
2 2 (50.00%) Threat Modelling
2 2 (50.00%) Penetration Testing
2 2 (50.00%) Reverse Engineering
2 2 (50.00%) Apple iOS
2 2 (50.00%) Android Development
2 2 (50.00%) C#
2 2 (50.00%) .NET
2 2 (50.00%) J2EE
3 1 (25.00%) MySQL
3 1 (25.00%) Windows
3 1 (25.00%) Linux
3 1 (25.00%) OO
3 1 (25.00%) Apache
3 1 (25.00%) Bluetooth
3 1 (25.00%) VoIP
3 1 (25.00%) Mac OS X
3 1 (25.00%) Apple
3 1 (25.00%) OpenGL
3 1 (25.00%) Wi-Fi
3 1 (25.00%) LAMP
3 1 (25.00%) Xcode
3 1 (25.00%) C++
3 1 (25.00%) HTML
3 1 (25.00%) JavaScript

JNI
Top Related 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 1 (25.00%) Apache
Communications & Networking
1 1 (25.00%) Asterisk PBX
1 1 (25.00%) Bluetooth
1 1 (25.00%) VoIP
1 1 (25.00%) Wi-Fi
Database & Business Intelligence
1 1 (25.00%) MySQL
Development Applications
1 1 (25.00%) Android Studio
1 1 (25.00%) Gradle
1 1 (25.00%) Xcode
Job Titles
1 2 (50.00%) Penetration Tester
1 2 (50.00%) Tester
2 1 (25.00%) Android Developer
2 1 (25.00%) Developer
2 1 (25.00%) iOS Android Developer
2 1 (25.00%) iOS Developer
2 1 (25.00%) Programmer
Libraries, Frameworks & Software Standards
1 2 (50.00%) .NET
1 2 (50.00%) J2EE
2 1 (25.00%) Android NDK
2 1 (25.00%) Android SDK
2 1 (25.00%) HTML
2 1 (25.00%) iOS SDK
2 1 (25.00%) LAMP
2 1 (25.00%) OpenGL
Miscellaneous
1 1 (25.00%) iPad
1 1 (25.00%) iPhone
1 1 (25.00%) Mobile App
Operating Systems
1 4 (100.00%) Android
2 2 (50.00%) Apple iOS
3 1 (25.00%) Linux
3 1 (25.00%) Mac OS X
3 1 (25.00%) Ubuntu
3 1 (25.00%) Windows
Processes & Methodologies
1 2 (50.00%) Android Development
1 2 (50.00%) Mobile Development
1 2 (50.00%) Penetration Testing
1 2 (50.00%) Reverse Engineering
1 2 (50.00%) Software Delivery
1 2 (50.00%) Threat Modelling
1 2 (50.00%) Time Management
2 1 (25.00%) Identity Access Management
2 1 (25.00%) iOS Development
2 1 (25.00%) Load Balancing
2 1 (25.00%) Multithreading
2 1 (25.00%) OO
Programming Languages
1 4 (100.00%) Java
1 4 (100.00%) Objective-C
2 2 (50.00%) C#
3 1 (25.00%) C++
3 1 (25.00%) JavaScript
3 1 (25.00%) PHP
Vendors
1 1 (25.00%) Apple