The table below looks at the statistics for JNI skills in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited JNI over the 3 months to 29 August 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
29 Aug 2014
Same period 2013 Same period 2012
Java Native Interface (JNI)
Rank 608 617 646
Rank change year-on-year
+9 +29
Permanent jobs citing JNI 15 6 1
As % of all permanent IT jobs located in London 0.032% 0.014% 0.002%
As % of the Libraries, Frameworks & Software Standards category 0.084% 0.034% 0.005%
Number of salaries quoted 14 6 1
Average salary £62,500 £52,500 £60,000
Average salary % change year-on-year
+19.04% -12.50%
UK excluding London average salary £70,000 £50,000 £32,500
% change year-on-year
+40.00% +53.84%
JNI
England

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

Libraries, Frameworks & Software Standards Category
London
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
17776 17506 20716
As % of all permanent IT jobs located in London 37.76% 39.68% 40.99%
Number of salaries quoted 15187 15035 18383
Average salary £52,500 £50,000 £50,000
Average salary % change year-on-year
+5.00% -
90% offered a salary of more than £35,000 £35,000 £35,000
10% offered a salary of more than £70,000 £70,000 £70,000
UK excluding London average salary £40,000 £37,500 £37,500
% change year-on-year
+6.66% -

JNI
Jobs Demand Trend in London

This chart provides a 3-month moving total of permanent IT jobs citing JNI across the London region as a proportion of the total demand within the Libraries, Frameworks & Software Standards category.

JNI Jobs Demand Trend in London

JNI
Salary Trend in London

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

JNI Salary Trend in London

JNI
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing JNI across the London region over the 3 months to 29 August 2014.

JNI Salary Histogram in London

JNI
Job Locations in London

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing JNI within the London region over the 3 months to 29 August 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
City of London +2 9 £62,500 +19.04%
JNI
England

JNI
Top 30 Related IT Skills in London

For the 6 months to 29 August 2014, IT jobs across the London region 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 27 (96.43%) Java
2 17 (60.71%) Android
2 17 (60.71%) Android Development
3 16 (57.14%) C++
4 15 (53.57%) C
5 13 (46.43%) Subversion
6 12 (42.86%) Google
6 12 (42.86%) Handset
6 12 (42.86%) GSM
6 12 (42.86%) VoIP
6 12 (42.86%) J2SE
6 12 (42.86%) Mobile App
6 12 (42.86%) Mobile Application Development
7 11 (39.29%) Robotium
7 11 (39.29%) Git (software)
7 11 (39.29%) Open Source
7 11 (39.29%) Telecoms
7 11 (39.29%) XMPP
8 10 (35.71%) Finance
9 9 (32.14%) TDD
9 9 (32.14%) Spring
9 9 (32.14%) Oracle Coherence
9 9 (32.14%) Oracle
10 8 (28.57%) Investment Banking
10 8 (28.57%) Software Engineering
10 8 (28.57%) Banking
11 7 (25.00%) J2EE
11 7 (25.00%) Maven
11 7 (25.00%) Software Testing
11 7 (25.00%) JUnit

JNI
Top Related IT Skills in London by Category

For the 6 months to 29 August 2014, IT jobs across the London region 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 (32.14%) Oracle Coherence
2 7 (25.00%) WebLogic
3 2 (7.14%) IIS
3 2 (7.14%) BizTalk Server
Communications & Networking
1 12 (42.86%) GSM
1 12 (42.86%) VoIP
2 2 (7.14%) HTTP
Database & Business Intelligence
1 7 (25.00%) Hadoop
2 2 (7.14%) Apache Cassandra
3 1 (3.57%) Oracle Reports
Development Applications
1 13 (46.43%) Subversion
2 11 (39.29%) Git (software)
2 11 (39.29%) Robotium
3 7 (25.00%) Maven
3 7 (25.00%) JUnit
4 2 (7.14%) IntelliJ
4 2 (7.14%) Jenkins
4 2 (7.14%) Team Foundation Server
4 2 (7.14%) Hudson
General
1 11 (39.29%) Telecoms
2 10 (35.71%) Finance
3 8 (28.57%) Banking
3 8 (28.57%) Investment Banking
4 1 (3.57%) Financial Institution
4 1 (3.57%) Retail
Job Titles
1 28 (100.00%) Developer
2 17 (60.71%) Android Developer
3 11 (39.29%) Java Developer
4 2 (7.14%) C# Developer
4 2 (7.14%) Team Leader
4 2 (7.14%) Senior C# Developer
4 2 (7.14%) Senior Developer
5 1 (3.57%) UI Programmer
5 1 (3.57%) FPGA Developer
5 1 (3.57%) Senior Java Developer
5 1 (3.57%) UI Developer
5 1 (3.57%) Java Team Leader
5 1 (3.57%) Analyst Developer
5 1 (3.57%) Analyst
Libraries, Frameworks & Software Standards
1 12 (42.86%) J2SE
2 11 (39.29%) XMPP
3 9 (32.14%) Spring
4 7 (25.00%) JMS
4 7 (25.00%) EJB
4 7 (25.00%) J2EE
5 6 (21.43%) REST
6 2 (7.14%) Razor View Engine
6 2 (7.14%) JSON
6 2 (7.14%) FIX Protocol
6 2 (7.14%) Silverlight
6 2 (7.14%) ASP.NET MVC
6 2 (7.14%) ASP.NET
6 2 (7.14%) HTML
6 2 (7.14%) .NET
6 2 (7.14%) CSS
6 2 (7.14%) XML
7 1 (3.57%) OpenGL
7 1 (3.57%) OpenGL ES
7 1 (3.57%) Java SE
Miscellaneous
1 12 (42.86%) Handset
1 12 (42.86%) Mobile App
2 11 (39.29%) Open Source
3 6 (21.43%) Fixed Income
3 6 (21.43%) Derivative
3 6 (21.43%) Credit Risk
3 6 (21.43%) Market Risk
4 2 (7.14%) Field-Programmable Gate Array
5 1 (3.57%) Computer Science
5 1 (3.57%) Data Extraction
5 1 (3.57%) Data Integration
5 1 (3.57%) Augmented Reality
Operating Systems
1 17 (60.71%) Android
Processes & Methodologies
1 17 (60.71%) Android Development
2 12 (42.86%) Mobile Application Development
3 9 (32.14%) TDD
4 8 (28.57%) Software Engineering
5 7 (25.00%) Software Testing
5 7 (25.00%) Multithreading
6 6 (21.43%) Scrum
6 6 (21.43%) OO
6 6 (21.43%) OOD
7 4 (14.29%) Agile Software Development
8 3 (10.71%) Risk Management
9 2 (7.14%) Continuous Integration
9 2 (7.14%) Parallel Programming
9 2 (7.14%) Regression Testing
9 2 (7.14%) MVC
9 2 (7.14%) Low Latency
10 1 (3.57%) Configuration Management
10 1 (3.57%) Incident Management
10 1 (3.57%) Refactoring
10 1 (3.57%) Wealth Management
Programming Languages
1 27 (96.43%) Java
2 16 (57.14%) C++
3 15 (53.57%) C
4 3 (10.71%) SQL
5 2 (7.14%) C#
5 2 (7.14%) JavaScript
Qualifications
1 1 (3.57%) PhD
1 1 (3.57%) Degree
Quality Assurance & Compliance
1 6 (21.43%) ISO 9001
2 2 (7.14%) QA
3 1 (3.57%) Data Quality
System Software
1 2 (7.14%) Platform Symphony
Vendors
1 12 (42.86%) Google
2 9 (32.14%) Oracle
3 1 (3.57%) IBM
3 1 (3.57%) BEA