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 25 September 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 Sep 2016
Same period 2015 Same period 2014
Java Native Interface (JNI)
Rank 616 661 652
Rank change year-on-year
+45 -9
Permanent jobs citing JNI 1 4 14
As % of all permanent IT jobs located in London 0.003% 0.009% 0.031%
As % of the Libraries, Frameworks & Software Standards category 0.007% 0.024% 0.080%
Number of salaries quoted 0 4 13
Median salary - £54,250 £52,500
Median salary % change year-on-year
- +3.33%
UK excluding London median salary £35,000 £75,000 £40,000
% change year-on-year
-53.33% +87.50%
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
15264 16515 17453
As % of all permanent IT jobs located in London 40.43% 37.39% 38.11%
Number of salaries quoted 13425 14129 14895
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 £37,500 £36,000 £35,000
10% offered a salary of more than £80,000 £70,000 £75,000
UK excluding London median salary £41,500 £40,000 £40,000
% change year-on-year
+3.75% -

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 25 September 2016, 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 16 (100.00%) Java
2 12 (75.00%) Android
3 11 (68.75%) Finance
4 10 (62.50%) Computer Science
4 10 (62.50%) Degree
5 8 (50.00%) Mobile Development
5 8 (50.00%) Android Development
6 7 (43.75%) C++
7 6 (37.50%) OOP
7 6 (37.50%) OO
7 6 (37.50%) Software Engineering
8 5 (31.25%) J2SE
8 5 (31.25%) Windows
8 5 (31.25%) Objective-C
8 5 (31.25%) Apple iOS
9 4 (25.00%) Algorithmic Trading
9 4 (25.00%) Akka
9 4 (25.00%) Apple Swift
9 4 (25.00%) Threat Modelling
9 4 (25.00%) SANS
9 4 (25.00%) Virtual Machines
9 4 (25.00%) WebSphere
9 4 (25.00%) OWASP
9 4 (25.00%) Reverse Engineering
9 4 (25.00%) .NET
9 4 (25.00%) J2EE
9 4 (25.00%) Middleware
9 4 (25.00%) C#
10 3 (18.75%) Agile Software Development
10 3 (18.75%) Banking

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 4 (25.00%) WebSphere
2 1 (6.25%) Apache
Communications & Networking
1 1 (6.25%) Asterisk PBX
1 1 (6.25%) Bluetooth
1 1 (6.25%) VoIP
1 1 (6.25%) Wi-Fi
Database & Business Intelligence
1 1 (6.25%) MySQL
Development Applications
1 1 (6.25%) Xcode
General
1 11 (68.75%) Finance
2 3 (18.75%) Banking
Job Titles
1 11 (68.75%) Developer
2 9 (56.25%) Java Developer
3 7 (43.75%) Android Developer
4 5 (31.25%) Java Android Developer
5 4 (25.00%) Security Specialist
6 3 (18.75%) C++ Developer
6 3 (18.75%) C++/Java Developer
6 3 (18.75%) Junior
6 3 (18.75%) Junior Developer
6 3 (18.75%) Junior Java Developer
7 2 (12.50%) IT Security Specialist
7 2 (12.50%) Java Mobile Developer
7 2 (12.50%) Security Tester
7 2 (12.50%) Tester
8 1 (6.25%) Application Security Specialist
8 1 (6.25%) Applications Specialist
8 1 (6.25%) Programmer
Libraries, Frameworks & Software Standards
1 5 (31.25%) J2SE
2 4 (25.00%) .NET
2 4 (25.00%) Akka
2 4 (25.00%) J2EE
2 4 (25.00%) Middleware
3 2 (12.50%) Android NDK
4 1 (6.25%) HTML
4 1 (6.25%) LAMP
Miscellaneous
1 10 (62.50%) Computer Science
2 1 (6.25%) Algorithms
2 1 (6.25%) iPad
2 1 (6.25%) iPhone
2 1 (6.25%) Mobile App
Operating Systems
1 12 (75.00%) Android
2 5 (31.25%) Apple iOS
2 5 (31.25%) Windows
3 1 (6.25%) Linux
3 1 (6.25%) Mac OS X
3 1 (6.25%) Ubuntu
Processes & Methodologies
1 8 (50.00%) Android Development
1 8 (50.00%) Mobile Development
2 6 (37.50%) OO
2 6 (37.50%) OOP
2 6 (37.50%) Software Engineering
3 4 (25.00%) Algorithmic Trading
3 4 (25.00%) OWASP
3 4 (25.00%) Reverse Engineering
3 4 (25.00%) Threat Modelling
4 3 (18.75%) Agile Software Development
5 2 (12.50%) Penetration Testing
6 1 (6.25%) Load Balancing
6 1 (6.25%) Software Architecture
Programming Languages
1 16 (100.00%) Java
2 7 (43.75%) C++
3 5 (31.25%) Objective-C
4 4 (25.00%) Apple Swift
4 4 (25.00%) C#
5 1 (6.25%) JavaScript
5 1 (6.25%) PHP
Qualifications
1 10 (62.50%) Degree
2 4 (25.00%) SANS
System Software
1 4 (25.00%) Virtual Machines
Vendors
1 1 (6.25%) Apple