The table below looks at the statistics for JNI skills in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited JNI over the 3 months to 22 August 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
22 Aug 2014
Same period 2013 Same period 2012
Java Native Interface (JNI)
Rank 315 318 -
Rank change year-on-year
+3 -
Permanent jobs citing JNI 11 2 0
As % of all permanent IT jobs located in the City of London 0.091% 0.017% -
As % of the Libraries, Frameworks & Software Standards category 0.25% 0.043% -
Number of salaries quoted 10 2 0
Average salary £62,500 £52,500 -
Average salary % change year-on-year
+19.04% -
UK excluding London average salary £70,000 £53,750 £32,500
% change year-on-year
+30.23% +65.38%
JNI
London

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 City of London region.

Libraries, Frameworks & Software Standards Category
City of London
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
4442 4600 4995
As % of all permanent IT jobs located in the City of London 36.88% 37.96% 38.85%
Number of salaries quoted 3834 4146 4695
Average salary £52,500 £52,500 £50,000
Average salary % change year-on-year
- +5.00%
90% offered a salary of more than £37,500 £35,000 £32,500
10% offered a salary of more than £75,000 £75,000 £72,500
UK excluding London average salary £40,000 £37,500 £37,500
% change year-on-year
+6.66% -

JNI
Jobs Demand Trend in the City of London

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

JNI Jobs Demand Trend in the City of London

JNI
Salary Trend in the City of London

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

JNI Salary Trend in the City of London

JNI
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing JNI across the City of London region over the 3 months to 22 August 2014.

JNI Salary Histogram in the City of London

JNI
Top 30 Related IT Skills in the City of London

For the 6 months to 22 August 2014, IT jobs across the City of 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 19 (100.00%) Java
2 12 (63.16%) J2SE
2 12 (63.16%) GSM
2 12 (63.16%) VoIP
2 12 (63.16%) Handset
2 12 (63.16%) Android
2 12 (63.16%) Mobile App
2 12 (63.16%) Mobile Application Development
2 12 (63.16%) Android Development
3 11 (57.89%) Open Source
3 11 (57.89%) Robotium
3 11 (57.89%) Git (software)
3 11 (57.89%) XMPP
3 11 (57.89%) Subversion
3 11 (57.89%) Google
3 11 (57.89%) Telecoms
3 11 (57.89%) C
3 11 (57.89%) C++
4 7 (36.84%) Banking
4 7 (36.84%) Spring
4 7 (36.84%) Investment Banking
4 7 (36.84%) Software Engineering
4 7 (36.84%) Oracle
4 7 (36.84%) Oracle Coherence
5 6 (31.58%) Software Testing
5 6 (31.58%) Hadoop
5 6 (31.58%) Credit Risk
5 6 (31.58%) Market Risk
5 6 (31.58%) JUnit
5 6 (31.58%) WebLogic

JNI
Top Related IT Skills in the City of London by Category

For the 6 months to 22 August 2014, IT jobs across the City of 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 7 (36.84%) Oracle Coherence
2 6 (31.58%) WebLogic
Communications & Networking
1 12 (63.16%) GSM
1 12 (63.16%) VoIP
Database & Business Intelligence
1 6 (31.58%) Hadoop
2 1 (5.26%) Apache Cassandra
Development Applications
1 11 (57.89%) Robotium
1 11 (57.89%) Git (software)
1 11 (57.89%) Subversion
2 6 (31.58%) JUnit
2 6 (31.58%) Maven
General
1 11 (57.89%) Telecoms
2 7 (36.84%) Banking
2 7 (36.84%) Investment Banking
3 6 (31.58%) Finance
Job Titles
1 19 (100.00%) Developer
2 12 (63.16%) Android Developer
3 9 (47.37%) Java Developer
4 1 (5.26%) Team Leader
4 1 (5.26%) Java Team Leader
Libraries, Frameworks & Software Standards
1 12 (63.16%) J2SE
2 11 (57.89%) XMPP
3 7 (36.84%) Spring
4 6 (31.58%) EJB
4 6 (31.58%) J2EE
4 6 (31.58%) JMS
5 1 (5.26%) Java SE
5 1 (5.26%) REST
Miscellaneous
1 12 (63.16%) Handset
1 12 (63.16%) Mobile App
2 11 (57.89%) Open Source
3 6 (31.58%) Credit Risk
3 6 (31.58%) Market Risk
3 6 (31.58%) Derivative
3 6 (31.58%) Fixed Income
4 1 (5.26%) Computer Science
Operating Systems
1 12 (63.16%) Android
Processes & Methodologies
1 12 (63.16%) Mobile Application Development
1 12 (63.16%) Android Development
2 7 (36.84%) Software Engineering
3 6 (31.58%) Software Testing
3 6 (31.58%) TDD
3 6 (31.58%) Scrum
4 1 (5.26%) Agile Software Development
4 1 (5.26%) Refactoring
4 1 (5.26%) Regression Testing
4 1 (5.26%) Risk Management
4 1 (5.26%) Memory Management
4 1 (5.26%) Parallel Programming
Programming Languages
1 19 (100.00%) Java
2 11 (57.89%) C
2 11 (57.89%) C++
Qualifications
1 1 (5.26%) Degree
Quality Assurance & Compliance
1 6 (31.58%) ISO 9001
2 1 (5.26%) QA
System Software
1 1 (5.26%) Platform Symphony
Vendors
1 11 (57.89%) Google
2 7 (36.84%) Oracle