The table below looks at the statistics for JNI skills in IT jobs advertised across the UK. Included is a guide to the salaries offered in IT jobs that have cited JNI over the 3 months to 28 August 2016 with a comparison to the same period over the previous 2 years.

3 months to
28 Aug 2016
Same period 2015 Same period 2014
Java Native Interface (JNI)
Rank 888 961 974
Rank change year-on-year
+73 +13
Permanent jobs citing JNI 11 16 20
As % of all permanent IT jobs located in the UK 0.011% 0.015% 0.017%
As % of the Libraries, Frameworks & Software Standards category 0.029% 0.039% 0.045%
Number of salaries quoted 11 16 18
Median salary £70,000 £75,000 £70,000
Median salary % change year-on-year
-6.66% +7.14%
UK excluding London median salary £50,000 £75,000 £70,000
% change year-on-year
-33.33% +7.14%

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

Libraries, Frameworks & Software Standards Category
UK
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
37367 41054 44673
As % of all permanent IT jobs located in the UK 38.76% 37.53% 38.44%
Number of salaries quoted 32553 35063 37550
Median salary £46,500 £45,000 £42,500
Median salary % change year-on-year
+3.33% +5.88%
90% offered a salary of more than £31,500 £30,000 £30,000
10% offered a salary of more than £70,000 £64,000 £67,500
UK excluding London median salary £41,000 £40,000 £40,000
% change year-on-year
+2.50% -

JNI
Jobs Demand Trend

The demand trend of job ads citing JNI as a proportion of all IT jobs with a match in the Libraries, Frameworks & Software Standards category.

JNI Jobs Demand Trend in the UK

JNI
Salary Trend

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

JNI Salary Trend in the UK

JNI
Salary Histogram

This chart provides a salary histogram for IT jobs citing JNI over the 3 months to 28 August 2016 within the UK.

JNI Salary Histogram in the UK

JNI
Top 11 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JNI within the UK over the 3 months to 28 August 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +59 7 £70,000 -6.66%
North West +22 4 £70,000 +27.27%
London +44 3 £70,000 +29.03%
South Wales +9 3 £35,000 -
Wales +5 3 £35,000 -
Bridgend +5 3 £35,000 -
Manchester - 3 £70,000 -
Cheshire +32 1 £60,000 +9.09%
Scotland +17 1 £40,000 +53.84%
Glasgow - 1 £40,000 -
Knutsford - 1 £60,000 -

JNI
Top 30 Related IT Skills

For the 6 months to 28 August 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 with a requirement for JNI.

1 39 (100.00%) Java
2 27 (69.23%) Android
3 19 (48.72%) Computer Science
3 19 (48.72%) Mobile Development
4 18 (46.15%) Finance
4 18 (46.15%) C++
5 17 (43.59%) C#
5 17 (43.59%) Degree
6 14 (35.90%) OOP
6 14 (35.90%) Android Development
7 13 (33.33%) SANS
7 13 (33.33%) .NET
7 13 (33.33%) J2EE
7 13 (33.33%) Objective-C
7 13 (33.33%) OWASP
8 12 (30.77%) Windows
8 12 (30.77%) Virtual Machines
8 12 (30.77%) Threat Modelling
9 11 (28.21%) Software Engineering
10 10 (25.64%) Apple iOS
10 10 (25.64%) OO
11 9 (23.08%) Middleware
11 9 (23.08%) Reverse Engineering
11 9 (23.08%) WebSphere
11 9 (23.08%) Apple Swift
12 8 (20.51%) J2SE
13 6 (15.38%) Agile Software Development
13 6 (15.38%) Banking
14 5 (12.82%) Penetration Testing
14 5 (12.82%) Algorithmic Trading

JNI
Top Related IT Skills 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 9 (23.08%) WebSphere
Development Applications
1 4 (10.26%) Git (software)
General
1 18 (46.15%) Finance
2 6 (15.38%) Banking
Job Titles
1 21 (53.85%) Developer
2 17 (43.59%) Java Developer
3 12 (30.77%) Android Developer
3 12 (30.77%) Security Specialist
4 8 (20.51%) Java Android Developer
5 5 (12.82%) Application Security Specialist
5 5 (12.82%) Applications Specialist
5 5 (12.82%) C++ Developer
5 5 (12.82%) C++/Java Developer
5 5 (12.82%) IT Security Specialist
6 4 (10.26%) Java Web Developer
6 4 (10.26%) Senior Data Warehouse Specialist
6 4 (10.26%) Senior Security Specialist
6 4 (10.26%) Web Developer
7 3 (7.69%) Java Mobile Developer
7 3 (7.69%) Junior Developer
7 3 (7.69%) Junior Java Developer
7 3 (7.69%) Security Tester
7 3 (7.69%) Senior Software Engineer
7 3 (7.69%) Tester
Libraries, Frameworks & Software Standards
1 13 (33.33%) .NET
1 13 (33.33%) J2EE
2 9 (23.08%) Middleware
3 8 (20.51%) J2SE
4 5 (12.82%) Akka
4 5 (12.82%) Android NDK
5 4 (10.26%) CSS
5 4 (10.26%) EJB
5 4 (10.26%) Hibernate
5 4 (10.26%) HTML
5 4 (10.26%) Java EE
5 4 (10.26%) JPA
5 4 (10.26%) JSF
5 4 (10.26%) XHTML
6 1 (2.56%) Android SDK
6 1 (2.56%) iOS SDK
Miscellaneous
1 19 (48.72%) Computer Science
2 2 (5.13%) Fintech
2 2 (5.13%) Mobile App
3 1 (2.56%) Algorithms
Operating Systems
1 27 (69.23%) Android
2 12 (30.77%) Windows
3 10 (25.64%) Apple iOS
4 3 (7.69%) Unix
Processes & Methodologies
1 19 (48.72%) Mobile Development
2 14 (35.90%) Android Development
2 14 (35.90%) OOP
3 13 (33.33%) OWASP
4 12 (30.77%) Threat Modelling
5 11 (28.21%) Software Engineering
6 10 (25.64%) OO
7 9 (23.08%) Reverse Engineering
8 6 (15.38%) Agile Software Development
9 5 (12.82%) Algorithmic Trading
9 5 (12.82%) Penetration Testing
10 4 (10.26%) Web Development
11 3 (7.69%) Open Source
12 2 (5.13%) SDLC
12 2 (5.13%) Software Architecture
12 2 (5.13%) Time Management
Programming Languages
1 39 (100.00%) Java
2 18 (46.15%) C++
3 17 (43.59%) C#
4 13 (33.33%) Objective-C
5 9 (23.08%) Apple Swift
6 4 (10.26%) SQL
7 3 (7.69%) C
7 3 (7.69%) Python
7 3 (7.69%) Ruby
Qualifications
1 17 (43.59%) Degree
2 13 (33.33%) SANS
System Software
1 12 (30.77%) Virtual Machines