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 29 July 2016 with a comparison to the same period over the previous 2 years.

3 months to
29 Jul 2016
Same period 2015 Same period 2014
Java Native Interface (JNI)
Rank 900 954 976
Rank change year-on-year
+54 +22
Permanent jobs citing JNI 18 21 17
As % of all permanent IT jobs located in the UK 0.018% 0.019% 0.014%
As % of the Libraries, Frameworks & Software Standards category 0.047% 0.051% 0.037%
Number of salaries quoted 18 19 17
Median salary £70,000 £75,000 £70,000
Median salary % change year-on-year
-6.66% +7.14%
90% offered a salary of more than £35,000 £40,500 £52,500
10% offered a salary of more than £80,000 £87,500 £73,500
UK excluding London median salary £70,000 £75,000 £70,000
% change year-on-year
-6.66% +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
38104 41443 45841
As % of all permanent IT jobs located in the UK 38.90% 37.76% 39.08%
Number of salaries quoted 33114 35371 38993
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year
- +5.88%
90% offered a salary of more than £31,250 £30,000 £30,000
10% offered a salary of more than £70,000 £65,000 £65,000
UK excluding London median salary £40,000 £40,000 £40,000

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 29 July 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 29 July 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 +35 14 £70,000 -6.66% 1
London +58 7 £70,000 -20.00%
North West +18 7 £70,000 +27.27%
Manchester - 6 £70,000 -
South Wales +6 3 £35,000 -
Bridgend +4 3 £35,000 -
Wales +4 3 £35,000 -
Cheshire +33 1 £60,000 +9.09%
Knutsford +20 1 £60,000 +9.09%
Scotland +9 1 £40,000 -5.88%
Glasgow - 1 £40,000 -

JNI
Top 30 Related IT Skills

For the 6 months to 29 July 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 44 (100.00%) Java
2 31 (70.45%) Android
3 23 (52.27%) C++
3 23 (52.27%) Computer Science
3 23 (52.27%) Mobile Development
4 22 (50.00%) Finance
5 21 (47.73%) Degree
6 18 (40.91%) C#
6 18 (40.91%) Android Development
7 15 (34.09%) OOP
8 13 (29.55%) .NET
8 13 (29.55%) J2EE
8 13 (29.55%) Objective-C
8 13 (29.55%) OWASP
8 13 (29.55%) Software Engineering
8 13 (29.55%) SANS
9 12 (27.27%) Virtual Machines
9 12 (27.27%) Threat Modelling
9 12 (27.27%) Windows
9 12 (27.27%) J2SE
10 10 (22.73%) OO
10 10 (22.73%) Apple iOS
11 9 (20.45%) Apple Swift
11 9 (20.45%) Reverse Engineering
11 9 (20.45%) WebSphere
11 9 (20.45%) Middleware
12 7 (15.91%) Android NDK
13 6 (13.64%) Agile Software Development
13 6 (13.64%) Banking
14 5 (11.36%) Penetration Testing

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 (20.45%) WebSphere
2 1 (2.27%) WildFly
Development Applications
1 5 (11.36%) Git (software)
General
1 22 (50.00%) Finance
2 6 (13.64%) Banking
Job Titles
1 26 (59.09%) Developer
2 20 (45.45%) Java Developer
3 16 (36.36%) Android Developer
4 12 (27.27%) Security Specialist
5 10 (22.73%) Java Android Developer
6 6 (13.64%) C++ Developer
6 6 (13.64%) C++/Java Developer
7 5 (11.36%) Application Security Specialist
7 5 (11.36%) Applications Specialist
7 5 (11.36%) IT Security Specialist
7 5 (11.36%) Java Mobile Developer
8 4 (9.09%) Java Web Developer
8 4 (9.09%) Senior Data Warehouse Specialist
8 4 (9.09%) Senior Security Specialist
8 4 (9.09%) Web Developer
9 3 (6.82%) Junior
9 3 (6.82%) Junior Developer
9 3 (6.82%) Junior Java Developer
9 3 (6.82%) Senior Software Engineer
9 3 (6.82%) Tester
Libraries, Frameworks & Software Standards
1 13 (29.55%) .NET
1 13 (29.55%) J2EE
2 12 (27.27%) J2SE
3 9 (20.45%) Middleware
4 7 (15.91%) Android NDK
5 5 (11.36%) Akka
5 5 (11.36%) CSS
5 5 (11.36%) EJB
5 5 (11.36%) Hibernate
5 5 (11.36%) HTML
5 5 (11.36%) Java EE
5 5 (11.36%) JPA
5 5 (11.36%) JSF
5 5 (11.36%) XHTML
6 1 (2.27%) Android SDK
6 1 (2.27%) iOS SDK
Miscellaneous
1 23 (52.27%) Computer Science
2 2 (4.55%) Fintech
2 2 (4.55%) Mobile App
3 1 (2.27%) Algorithms
Operating Systems
1 31 (70.45%) Android
2 12 (27.27%) Windows
3 10 (22.73%) Apple iOS
4 3 (6.82%) Unix
Processes & Methodologies
1 23 (52.27%) Mobile Development
2 18 (40.91%) Android Development
3 15 (34.09%) OOP
4 13 (29.55%) OWASP
4 13 (29.55%) Software Engineering
5 12 (27.27%) Threat Modelling
6 10 (22.73%) OO
7 9 (20.45%) Reverse Engineering
8 6 (13.64%) Agile Software Development
9 5 (11.36%) Algorithmic Trading
9 5 (11.36%) Penetration Testing
10 4 (9.09%) Web Development
11 3 (6.82%) Open Source
12 2 (4.55%) SDLC
12 2 (4.55%) Software Architecture
12 2 (4.55%) Time Management
Programming Languages
1 44 (100.00%) Java
2 23 (52.27%) C++
3 18 (40.91%) C#
4 13 (29.55%) Objective-C
5 9 (20.45%) Apple Swift
6 5 (11.36%) SQL
7 3 (6.82%) C
7 3 (6.82%) Python
7 3 (6.82%) Ruby
Qualifications
1 21 (47.73%) Degree
2 13 (29.55%) SANS
System Software
1 12 (27.27%) Virtual Machines