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 24 October 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
24 Oct 2014
Same period 2013 Same period 2012
Java Native Interface (JNI)
Rank 879 864 880
Rank change year-on-year
-15 +16
Permanent jobs citing JNI 17 17 7
As % of all permanent IT jobs located in the UK 0.015% 0.016% 0.006%
As % of the Libraries, Frameworks & Software Standards category 0.040% 0.039% 0.015%
Number of salaries quoted 15 15 5
Average salary £50,000 £52,500 £40,000
Average salary % change year-on-year
-4.76% +31.25%
90% offered a salary of more than £33,700 £31,700 £25,000
10% offered a salary of more than £71,500 £72,500 £60,000
UK excluding London average salary £34,750 £44,500 £25,000
% change year-on-year
-21.91% +78.00%

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
42115 43950 45617
As % of all permanent IT jobs located in the UK 36.95% 40.41% 40.37%
Number of salaries quoted 35654 38122 39999
Average salary £42,500 £41,000 £40,000
Average salary % change year-on-year
+3.65% +2.50%
90% offered a salary of more than £30,000 £29,000 £28,500
10% offered a salary of more than £62,500 £62,500 £62,500
UK excluding London average salary £40,000 £37,500 £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 24 October 2014 within the UK.

JNI Salary Histogram in the UK

JNI
Top 14 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 24 October 2014. 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
England -8 17 £50,000 -4.76% 5
London +22 12 £52,500 -
City of London +21 4 £72,500 +38.09%
North East - 2 £27,500 -
Tyne and Wear - 2 £27,500 -
Newcastle upon Tyne - 2 £27,500 -
South East -12 1 - -
East of England -19 1 £40,000 -33.33%
Leeds - 1 £70,000 -
Woking - 1 - -
Essex - 1 £40,000 -
Surrey - 1 - -
West Yorkshire - 1 £70,000 -
Yorkshire - 1 £70,000 -

JNI
Top 30 Related IT Skills

For the 6 months to 24 October 2014, 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 33 (97.06%) Java
2 16 (47.06%) Agile Software Development
3 15 (44.12%) C++
3 15 (44.12%) Android
3 15 (44.12%) Android Development
4 13 (38.24%) Finance
5 12 (35.29%) Git (software)
6 11 (32.35%) Subversion
6 11 (32.35%) Mobile App
6 11 (32.35%) Mobile Application Development
6 11 (32.35%) Scrum
6 11 (32.35%) TDD
7 10 (29.41%) C
7 10 (29.41%) C#
7 10 (29.41%) SQL
7 10 (29.41%) REST
8 9 (26.47%) Spring
8 9 (26.47%) Multithreading
8 9 (26.47%) Oracle Coherence
8 9 (26.47%) Oracle
8 9 (26.47%) OO
9 8 (23.53%) JUnit
9 8 (23.53%) Investment Banking
9 8 (23.53%) Software Engineering
9 8 (23.53%) Banking
10 7 (20.59%) Maven
10 7 (20.59%) Handset
10 7 (20.59%) Software Testing
10 7 (20.59%) Google
10 7 (20.59%) Hadoop

JNI
Top Related IT Skills by Category

For the 6 months to 24 October 2014, 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 9 (26.47%) Oracle Coherence
2 7 (20.59%) WebLogic
3 5 (14.71%) IIS
3 5 (14.71%) BizTalk Server
4 1 (2.94%) uiautomator
Business Applications
1 1 (2.94%) ION MarketView
Communications & Networking
1 7 (20.59%) GSM
1 7 (20.59%) VoIP
2 6 (17.65%) HTTP
3 4 (11.76%) TCP/IP
Database & Business Intelligence
1 7 (20.59%) Hadoop
2 2 (5.88%) Apache Cassandra
3 1 (2.94%) Oracle Reports
Development Applications
1 12 (35.29%) Git (software)
2 11 (32.35%) Subversion
3 8 (23.53%) JUnit
4 7 (20.59%) Maven
5 6 (17.65%) Robotium
5 6 (17.65%) Robolectric
6 5 (14.71%) IntelliJ
7 4 (11.76%) Team Foundation Server
7 4 (11.76%) Hudson
7 4 (11.76%) Jenkins
8 1 (2.94%) Ant
8 1 (2.94%) NetBeans
8 1 (2.94%) Eclipse
General
1 13 (38.24%) Finance
2 8 (23.53%) Banking
2 8 (23.53%) Investment Banking
3 6 (17.65%) Telecoms
4 1 (2.94%) Retail
4 1 (2.94%) Automotive
4 1 (2.94%) Manufacturing
4 1 (2.94%) Financial Institution
4 1 (2.94%) Electronics
Job Titles
1 34 (100.00%) Developer
2 15 (44.12%) Java Developer
2 15 (44.12%) Android Developer
3 6 (17.65%) Senior Developer
4 5 (14.71%) C# Developer
4 5 (14.71%) Senior C# Developer
5 3 (8.82%) Senior Java Developer
6 2 (5.88%) Team Leader
7 1 (2.94%) Java Team Leader
7 1 (2.94%) Analyst Developer
7 1 (2.94%) Lead Developer
7 1 (2.94%) Analyst
7 1 (2.94%) UI Developer
7 1 (2.94%) UI Programmer
7 1 (2.94%) FPGA Developer
Libraries, Frameworks & Software Standards
1 10 (29.41%) REST
2 9 (26.47%) Spring
3 7 (20.59%) J2EE
3 7 (20.59%) EJB
3 7 (20.59%) J2SE
3 7 (20.59%) JMS
4 6 (17.65%) XMPP
5 5 (14.71%) Razor View Engine
5 5 (14.71%) JSON
5 5 (14.71%) FIX Protocol
5 5 (14.71%) Silverlight
5 5 (14.71%) ASP.NET MVC
5 5 (14.71%) CSS
5 5 (14.71%) XML
5 5 (14.71%) ASP.NET
5 5 (14.71%) HTML
5 5 (14.71%) .NET
6 4 (11.76%) Web Services
7 1 (2.94%) Swing
7 1 (2.94%) J2ME
Miscellaneous
1 11 (32.35%) Mobile App
2 7 (20.59%) Data Structures
2 7 (20.59%) Algorithms
2 7 (20.59%) Open Source
2 7 (20.59%) Handset
3 6 (17.65%) Fixed Income
3 6 (17.65%) Credit Risk
3 6 (17.65%) Market Risk
3 6 (17.65%) Derivative
4 4 (11.76%) iPhone
4 4 (11.76%) Blackberry
4 4 (11.76%) Cryptography
4 4 (11.76%) Field-Programmable Gate Array
5 1 (2.94%) Data Extraction
5 1 (2.94%) Data Integration
5 1 (2.94%) Augmented Reality
5 1 (2.94%) Mathematics
5 1 (2.94%) Computer Science
Operating Systems
1 15 (44.12%) Android
2 1 (2.94%) Windows
Processes & Methodologies
1 16 (47.06%) Agile Software Development
2 15 (44.12%) Android Development
3 11 (32.35%) Mobile Application Development
3 11 (32.35%) TDD
3 11 (32.35%) Scrum
4 9 (26.47%) OO
4 9 (26.47%) Multithreading
5 8 (23.53%) Software Engineering
6 7 (20.59%) Software Testing
6 7 (20.59%) OOD
7 6 (17.65%) Low Latency
8 5 (14.71%) Mentoring
8 5 (14.71%) MVC
8 5 (14.71%) Continuous Integration
9 4 (11.76%) DRM
9 4 (11.76%) Coaching
10 3 (8.82%) Risk Management
11 2 (5.88%) Regression Testing
11 2 (5.88%) Unit Testing
11 2 (5.88%) Parallel Programming
Programming Languages
1 33 (97.06%) Java
2 15 (44.12%) C++
3 10 (29.41%) SQL
3 10 (29.41%) C
3 10 (29.41%) C#
4 5 (14.71%) JavaScript
5 4 (11.76%) Objective-C
6 1 (2.94%) Assembly Language
6 1 (2.94%) PowerHouse
Qualifications
1 1 (2.94%) PhD
1 1 (2.94%) Degree
Quality Assurance & Compliance
1 6 (17.65%) ISO 9001
2 2 (5.88%) QA
3 1 (2.94%) Data Quality
System Software
1 2 (5.88%) Platform Symphony
Vendors
1 9 (26.47%) Oracle
2 7 (20.59%) Google
3 4 (11.76%) Symbian
4 1 (2.94%) IBM
4 1 (2.94%) Software AG
4 1 (2.94%) BEA
4 1 (2.94%) TIBCO
4 1 (2.94%) ION Trading
4 1 (2.94%) AccuRev