The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for JNI skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JNI over the 3 months to 24 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Java Native Interface (JNI)
England / London
Rank - 644 -
Permanent jobs citing JNI 0 12 0
As % of all permanent IT jobs advertised in London - 0.029% -
As % of the Libraries, Frameworks & Software Standards category - 0.072% -
Number of salaries quoted 0 12 0
Median salary - £80,000 -
UK excluding London median salary £32,500 £43,000 £36,000
% change year-on-year -24.41% +19.44%  

JNI 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 13438 16651 15463
As % of all permanent IT job vacancies advertised in London 39.95% 39.94% 36.86%
Number of salaries quoted 11573 14536 13107
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 £36,000
10% offered a salary of more than £80,000 £72,500 £77,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

JNI
Job Vacancy Trend in London

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

Job vacancy trend for JNI in London

JNI
Salary Trend in London

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

Salary trend for JNI in London

JNI
Top 25 Related IT Skills in London

For the 6 months to 24 March 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 3 (100.00%) Java
1 3 (100.00%) Android
1 3 (100.00%) Objective-C
2 2 (66.67%) Penetration Testing
2 2 (66.67%) Mobile Development
2 2 (66.67%) Software Delivery
2 2 (66.67%) Threat Modelling
2 2 (66.67%) Time Management
2 2 (66.67%) Reverse Engineering
2 2 (66.67%) .NET
2 2 (66.67%) J2EE
2 2 (66.67%) C#
3 1 (33.33%) C++
3 1 (33.33%) OO
3 1 (33.33%) OpenGL
3 1 (33.33%) Apple iOS
3 1 (33.33%) iOS SDK
3 1 (33.33%) Gradle
3 1 (33.33%) Android SDK
3 1 (33.33%) Android Development
3 1 (33.33%) iOS Development
3 1 (33.33%) Android NDK
3 1 (33.33%) Android Studio
3 1 (33.33%) Identity Access Management
3 1 (33.33%) Multithreading

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:

Development Applications
1 1 (33.33%) Android Studio
1 1 (33.33%) Gradle
Job Titles
1 2 (66.67%) Penetration Tester
1 2 (66.67%) Tester
2 1 (33.33%) Android Developer
2 1 (33.33%) Developer
2 1 (33.33%) iOS Android Developer
2 1 (33.33%) iOS Developer
Libraries, Frameworks & Software Standards
1 2 (66.67%) .NET
1 2 (66.67%) J2EE
2 1 (33.33%) Android NDK
2 1 (33.33%) Android SDK
2 1 (33.33%) iOS SDK
2 1 (33.33%) OpenGL
Operating Systems
1 3 (100.00%) Android
2 1 (33.33%) Apple iOS
Processes & Methodologies
1 2 (66.67%) Mobile Development
1 2 (66.67%) Penetration Testing
1 2 (66.67%) Reverse Engineering
1 2 (66.67%) Software Delivery
1 2 (66.67%) Threat Modelling
1 2 (66.67%) Time Management
2 1 (33.33%) Android Development
2 1 (33.33%) Identity Access Management
2 1 (33.33%) iOS Development
2 1 (33.33%) Multithreading
2 1 (33.33%) OO
Programming Languages
1 3 (100.00%) Java
1 3 (100.00%) Objective-C
2 2 (66.67%) C#
3 1 (33.33%) C++
City, London
Client Server
Salary: £90k to £120k + bonus (100%+) + benefits
Posted: 2 days ago
London
Client Server
Salary: £90k to £120k + bonus (100%+) + benefits
Posted: 2 days ago
City, London
Miller Maxwell Ltd
Salary: Up to £120,000 per annum + Bonus + Benefits
Posted: 4 days ago