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 28 November 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
28 Nov 2014
Same period 2013 Same period 2012
Java Native Interface (JNI)
Rank 313 - 341
Rank change year-on-year
- 0
Permanent jobs citing JNI 4 0 3
As % of all permanent IT jobs located in the City of London 0.036% - 0.025%
As % of the Libraries, Frameworks & Software Standards category 0.10% - 0.065%
Number of salaries quoted 4 0 3
Average salary £73,750 - £55,000
90% offered a salary of more than £70,750 - £47,000
10% offered a salary of more than £80,250 - £59,000
UK excluding London average salary £43,750 £44,500 £30,000
% change year-on-year
-1.68% +48.33%
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
3958 4790 4622
As % of all permanent IT jobs located in the City of London 35.53% 39.31% 39.17%
Number of salaries quoted 3503 4175 4317
Average salary £55,000 £52,500 £50,000
Average salary % change year-on-year
+4.76% +5.00%
90% offered a salary of more than £35,000 £35,000 £35,000
10% offered a salary of more than £72,500 £70,000 £75,000
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
Top 30 Related IT Skills in the City of London

For the 6 months to 28 November 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 13 (100.00%) Java
2 7 (53.85%) C
2 7 (53.85%) C++
3 5 (38.46%) Agile Software Development
3 5 (38.46%) Banking
3 5 (38.46%) Spring
3 5 (38.46%) Finance
3 5 (38.46%) Scrum
3 5 (38.46%) Fixed Income
3 5 (38.46%) Oracle
3 5 (38.46%) Investment Banking
3 5 (38.46%) Oracle Coherence
3 5 (38.46%) Android
3 5 (38.46%) Git (software)
3 5 (38.46%) Open Source
3 5 (38.46%) Android Development
4 4 (30.77%) Robolectric
4 4 (30.77%) Data Structures
4 4 (30.77%) Algorithms
4 4 (30.77%) Mobile App
4 4 (30.77%) Mobile Application Development
4 4 (30.77%) Hadoop
4 4 (30.77%) Robotium
4 4 (30.77%) Credit Risk
4 4 (30.77%) Market Risk
4 4 (30.77%) Subversion
4 4 (30.77%) Software Engineering
4 4 (30.77%) XMPP
4 4 (30.77%) Software Testing
4 4 (30.77%) Google

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

For the 6 months to 28 November 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 5 (38.46%) Oracle Coherence
2 4 (30.77%) WebLogic
3 1 (7.69%) uiautomator
Business Applications
1 3 (23.08%) ION MarketView
Communications & Networking
1 4 (30.77%) GSM
1 4 (30.77%) VoIP
Database & Business Intelligence
1 4 (30.77%) Hadoop
2 1 (7.69%) Apache Cassandra
Development Applications
1 5 (38.46%) Git (software)
2 4 (30.77%) Robotium
2 4 (30.77%) Robolectric
2 4 (30.77%) JUnit
2 4 (30.77%) Subversion
2 4 (30.77%) Maven
General
1 5 (38.46%) Finance
1 5 (38.46%) Banking
1 5 (38.46%) Investment Banking
2 4 (30.77%) Telecoms
Job Titles
1 13 (100.00%) Developer
2 7 (53.85%) Java Developer
3 5 (38.46%) Android Developer
4 1 (7.69%) Lead Developer
Libraries, Frameworks & Software Standards
1 5 (38.46%) Spring
2 4 (30.77%) XMPP
2 4 (30.77%) J2EE
2 4 (30.77%) EJB
2 4 (30.77%) J2SE
2 4 (30.77%) JMS
3 3 (23.08%) Rendezvous
3 3 (23.08%) Middleware
4 2 (15.38%) REST
5 1 (7.69%) Android SDK
Miscellaneous
1 5 (38.46%) Fixed Income
1 5 (38.46%) Open Source
2 4 (30.77%) Mobile App
2 4 (30.77%) Data Structures
2 4 (30.77%) Algorithms
2 4 (30.77%) Derivative
2 4 (30.77%) Credit Risk
2 4 (30.77%) Market Risk
2 4 (30.77%) Handset
Operating Systems
1 5 (38.46%) Android
2 3 (23.08%) Windows
Processes & Methodologies
1 5 (38.46%) Scrum
1 5 (38.46%) Agile Software Development
1 5 (38.46%) Android Development
2 4 (30.77%) Mobile Application Development
2 4 (30.77%) TDD
2 4 (30.77%) Software Engineering
2 4 (30.77%) Software Testing
3 3 (23.08%) Multithreading
3 3 (23.08%) Electronic Trading
3 3 (23.08%) Low Latency
4 2 (15.38%) Algorithmic Trading
5 1 (7.69%) Unit Testing
5 1 (7.69%) Continuous Integration
5 1 (7.69%) Test Automation
5 1 (7.69%) Parallel Programming
5 1 (7.69%) Build Automation
5 1 (7.69%) User Stories
5 1 (7.69%) Pair Programming
5 1 (7.69%) OOP
5 1 (7.69%) OO
Programming Languages
1 13 (100.00%) Java
2 7 (53.85%) C++
2 7 (53.85%) C
3 3 (23.08%) C#
Quality Assurance & Compliance
1 4 (30.77%) ISO 9001
2 1 (7.69%) QA
System Software
1 1 (7.69%) Platform Symphony
Vendors
1 5 (38.46%) Oracle
2 4 (30.77%) Google
3 3 (23.08%) TIBCO
3 3 (23.08%) ION Trading
4 2 (15.38%) Software AG