The table below looks at the statistics for JNI skills in IT jobs advertised across the UK. Included is a guide to the average salaries offered in IT jobs that have cited JNI over the 3 months to 27 April 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
27 Apr 2015
Same period 2014 Same period 2013
Java Native Interface (JNI)
Rank 885 922 867
Rank change year-on-year
+37 -55
Permanent jobs citing JNI 14 10 36
As % of all permanent IT jobs located in the UK 0.013% 0.008% 0.033%
As % of the Libraries, Frameworks & Software Standards category 0.033% 0.021% 0.081%
Number of salaries quoted 14 9 28
Average salary £36,000 £52,500 £47,000
Average salary % change year-on-year
-31.42% +11.70%
90% offered a salary of more than £35,300 £27,000 £30,000
10% offered a salary of more than £85,000 £52,500 £63,250
UK excluding London average salary £36,000 £27,000 £30,000
% change year-on-year
+33.33% -10.00%

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

Libraries, Frameworks & Software Standards Category
UK
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
41821 47620 44610
As % of all permanent IT jobs located in the UK 37.71% 40.10% 40.37%
Number of salaries quoted 35593 40144 38834
Average salary £45,000 £42,500 £40,000
Average salary % change year-on-year
+5.88% +6.25%
90% offered a salary of more than £30,000 £30,000 £28,500
10% offered a salary of more than £65,000 £60,000 £62,500
UK excluding London average salary £40,000 £40,000 £37,500
% change year-on-year
- +6.66%

JNI
Jobs Demand Trend

This chart provides the 3-month moving total of permanent IT jobs citing JNI within the UK as a proportion of the total demand within 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 27 April 2015 within the UK.

JNI Salary Histogram in the UK

JNI
Top 9 Job Locations

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing JNI within the UK over the 3 months to 27 April 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Edinburgh - 6 £36,000 - 2
Scotland - 6 £36,000 - 2
South Wales - 2 £35,000 -
Wales - 2 £35,000 -
Bridgend - 2 £35,000 -
England +24 1 £50,000 -4.76%
East of England +23 1 £50,000 -
Cambridge - 1 £50,000 -
Cambridgeshire - 1 £50,000 -

JNI
Top 30 Related IT Skills

For the 6 months to 27 April 2015, IT jobs within the UK citing JNI also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited JNI.

1 31 (100.00%) Java
2 15 (48.39%) C++
3 14 (45.16%) C
3 14 (45.16%) Finance
3 14 (45.16%) Relational Database
4 13 (41.94%) HTML
5 11 (35.48%) JavaScript
5 11 (35.48%) Multithreading
5 11 (35.48%) JPA
6 10 (32.26%) Android
6 10 (32.26%) Hibernate
7 8 (25.81%) PostgreSQL
7 8 (25.81%) Multimedia
7 8 (25.81%) SQL
7 8 (25.81%) Java RMI
7 8 (25.81%) Apple iOS
7 8 (25.81%) Mobile App
7 8 (25.81%) Mobile Development
7 8 (25.81%) Performance Analysis
8 7 (22.58%) Dalvik
8 7 (22.58%) Apple Swift
8 7 (22.58%) Reverse Engineering
8 7 (22.58%) Software Architecture
8 7 (22.58%) Objective-C
9 6 (19.35%) Oracle
9 6 (19.35%) SQL Server
9 6 (19.35%) Linux
9 6 (19.35%) Degree
9 6 (19.35%) Computer Science
10 5 (16.13%) Product Management

JNI
Top Related IT Skills by Category

For the 6 months to 27 April 2015, IT jobs within the UK citing JNI also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited JNI. Up to 20 skills are shown per category.

Application Platforms
1 3 (9.68%) JBoss
2 1 (3.23%) Tomcat
2 1 (3.23%) Jetty
Business Applications
1 2 (6.45%) ION MarketView
Communications & Networking
1 2 (6.45%) TCP/IP
1 2 (6.45%) DLNA
Database & Business Intelligence
1 14 (45.16%) Relational Database
2 8 (25.81%) PostgreSQL
3 6 (19.35%) SQL Server
4 5 (16.13%) RDBMS
4 5 (16.13%) Oracle Database
Development Applications
1 3 (9.68%) Eclipse
2 2 (6.45%) NetBeans
2 2 (6.45%) Git (software)
3 1 (3.23%) Android Studio
3 1 (3.23%) Xcode
General
1 14 (45.16%) Finance
2 8 (25.81%) Multimedia
3 5 (16.13%) Back Office
3 5 (16.13%) Telecoms
Job Titles
1 16 (51.61%) Developer
2 13 (41.94%) Java Developer
3 7 (22.58%) Security Engineer
4 5 (16.13%) Security Analyst
4 5 (16.13%) Architect
4 5 (16.13%) Analyst
5 3 (9.68%) Software Engineer
6 2 (6.45%) Android Developer
6 2 (6.45%) C++ Software Engineer
7 1 (3.23%) Security Specialist
7 1 (3.23%) Embedded C Software Engineer
7 1 (3.23%) Java Web Developer
7 1 (3.23%) Embedded C Engineer
7 1 (3.23%) C Software Engineer
7 1 (3.23%) Mobile Developer
7 1 (3.23%) Embedded Software Engineer
7 1 (3.23%) Web Developer
7 1 (3.23%) Consultant
7 1 (3.23%) Programmer
7 1 (3.23%) Security Consultant
Libraries, Frameworks & Software Standards
1 13 (41.94%) HTML
2 11 (35.48%) JPA
3 10 (32.26%) Hibernate
4 8 (25.81%) Java RMI
5 7 (22.58%) Dalvik
6 5 (16.13%) .NET
6 5 (16.13%) CSS
7 2 (6.45%) EJB
7 2 (6.45%) XHTML
7 2 (6.45%) Rendezvous
7 2 (6.45%) Middleware
7 2 (6.45%) JSF
7 2 (6.45%) HTML5
8 1 (3.23%) iOS SDK
8 1 (3.23%) Guava
8 1 (3.23%) Java EE
8 1 (3.23%) JSON
8 1 (3.23%) Guice
8 1 (3.23%) Apache CXF
8 1 (3.23%) JMX
Miscellaneous
1 8 (25.81%) Mobile App
2 6 (19.35%) Computer Science
3 5 (16.13%) Enterprise Software
4 2 (6.45%) Digital Media
4 2 (6.45%) MPEG
5 1 (3.23%) Blackberry
5 1 (3.23%) Handset
5 1 (3.23%) Fixed Income
5 1 (3.23%) Smartphone
5 1 (3.23%) Client/Server
Operating Systems
1 10 (32.26%) Android
2 8 (25.81%) Apple iOS
3 6 (19.35%) Linux
4 3 (9.68%) Windows
5 1 (3.23%) UNIX
5 1 (3.23%) Windows Phone
Processes & Methodologies
1 11 (35.48%) Multithreading
2 8 (25.81%) Performance Analysis
2 8 (25.81%) Mobile Development
3 7 (22.58%) Reverse Engineering
3 7 (22.58%) Software Architecture
4 5 (16.13%) Analytics
4 5 (16.13%) Product Management
4 5 (16.13%) ETL
5 4 (12.90%) Agile Software Development
6 3 (9.68%) Software Engineering
6 3 (9.68%) OO
6 3 (9.68%) OOD
6 3 (9.68%) Android Development
7 2 (6.45%) Low Latency
7 2 (6.45%) Electronic Trading
7 2 (6.45%) Kanban
7 2 (6.45%) Scrum
7 2 (6.45%) OOA/OOD
8 1 (3.23%) Mentoring
8 1 (3.23%) Algorithmic Trading
Programming Languages
1 31 (100.00%) Java
2 15 (48.39%) C++
3 14 (45.16%) C
4 11 (35.48%) JavaScript
5 8 (25.81%) SQL
6 7 (22.58%) Apple Swift
6 7 (22.58%) Objective-C
7 3 (9.68%) Embedded C++
7 3 (9.68%) C#
8 2 (6.45%) Python
8 2 (6.45%) Perl
8 2 (6.45%) Bash Shell
9 1 (3.23%) Shell Script
9 1 (3.23%) Scala
9 1 (3.23%) PHP
9 1 (3.23%) Embedded C
Qualifications
1 6 (19.35%) Degree
System Software
1 1 (3.23%) GridGain
Vendors
1 6 (19.35%) Oracle
2 2 (6.45%) TIBCO
2 2 (6.45%) ION Trading
3 1 (3.23%) Xamarin
3 1 (3.23%) Symbian
3 1 (3.23%) Software AG
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