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

Location
3 months to
24 Dec 2014
Same period 2013 Same period 2012
Java Native Interface (JNI)
Rank 311 - 321
Rank change year-on-year
- 0
Permanent jobs citing JNI 3 0 5
As % of all permanent IT jobs located in the City of London 0.028% - 0.044%
As % of the Libraries, Frameworks & Software Standards category 0.081% - 0.11%
Number of salaries quoted 3 0 5
Average salary £75,000 - £55,000
90% offered a salary of more than £71,000 - £49,000
10% offered a salary of more than £81,000 - £69,500
UK excluding London average salary £47,500 £47,250 £30,000
% change year-on-year
+0.52% +57.50%
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
3708 4631 4523
As % of all permanent IT jobs located in the City of London 34.44% 39.96% 39.38%
Number of salaries quoted 3297 4031 4201
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 24 December 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 9 (100.00%) Java
2 6 (66.67%) C
2 6 (66.67%) C++
3 4 (44.44%) Android
3 4 (44.44%) Git (software)
3 4 (44.44%) Open Source
3 4 (44.44%) Android Development
4 3 (33.33%) C#
4 3 (33.33%) Windows
4 3 (33.33%) J2SE
4 3 (33.33%) GSM
4 3 (33.33%) VoIP
4 3 (33.33%) TIBCO
4 3 (33.33%) Rendezvous
4 3 (33.33%) Middleware
4 3 (33.33%) Telecoms
4 3 (33.33%) Handset
4 3 (33.33%) ION Trading
4 3 (33.33%) Subversion
4 3 (33.33%) XMPP
4 3 (33.33%) Google
4 3 (33.33%) Multithreading
4 3 (33.33%) Electronic Trading
4 3 (33.33%) ION MarketView
4 3 (33.33%) Robotium
4 3 (33.33%) Mobile App
4 3 (33.33%) Mobile Application Development
4 3 (33.33%) Low Latency
4 3 (33.33%) Robolectric
4 3 (33.33%) Data Structures

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

For the 6 months to 24 December 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 2 (22.22%) Oracle Coherence
2 1 (11.11%) uiautomator
2 1 (11.11%) WebLogic
Business Applications
1 3 (33.33%) ION MarketView
Communications & Networking
1 3 (33.33%) GSM
1 3 (33.33%) VoIP
Database & Business Intelligence
1 1 (11.11%) Hadoop
1 1 (11.11%) Apache Cassandra
Development Applications
1 4 (44.44%) Git (software)
2 3 (33.33%) Robotium
2 3 (33.33%) Robolectric
2 3 (33.33%) Subversion
3 1 (11.11%) Maven
3 1 (11.11%) JUnit
General
1 3 (33.33%) Telecoms
2 2 (22.22%) Finance
2 2 (22.22%) Banking
2 2 (22.22%) Investment Banking
Job Titles
1 9 (100.00%) Developer
2 4 (44.44%) Java Developer
2 4 (44.44%) Android Developer
3 1 (11.11%) Lead Developer
Libraries, Frameworks & Software Standards
1 3 (33.33%) J2SE
1 3 (33.33%) Rendezvous
1 3 (33.33%) Middleware
1 3 (33.33%) XMPP
2 2 (22.22%) REST
2 2 (22.22%) Spring
3 1 (11.11%) Android SDK
3 1 (11.11%) JMS
3 1 (11.11%) J2EE
3 1 (11.11%) EJB
Miscellaneous
1 4 (44.44%) Open Source
2 3 (33.33%) Mobile App
2 3 (33.33%) Data Structures
2 3 (33.33%) Algorithms
2 3 (33.33%) Handset
3 2 (22.22%) Fixed Income
4 1 (11.11%) Derivative
4 1 (11.11%) Credit Risk
4 1 (11.11%) Market Risk
Operating Systems
1 4 (44.44%) Android
2 3 (33.33%) Windows
Processes & Methodologies
1 4 (44.44%) Android Development
2 3 (33.33%) Multithreading
2 3 (33.33%) Electronic Trading
2 3 (33.33%) Mobile Application Development
2 3 (33.33%) Low Latency
3 2 (22.22%) Algorithmic Trading
3 2 (22.22%) Scrum
3 2 (22.22%) Agile Software Development
4 1 (11.11%) TDD
4 1 (11.11%) Pair Programming
4 1 (11.11%) Software Engineering
4 1 (11.11%) Software Testing
4 1 (11.11%) OOP
4 1 (11.11%) OO
4 1 (11.11%) Regression Testing
4 1 (11.11%) Risk Management
4 1 (11.11%) Unit Testing
4 1 (11.11%) Continuous Integration
4 1 (11.11%) Test Automation
4 1 (11.11%) Parallel Programming
Programming Languages
1 9 (100.00%) Java
2 6 (66.67%) C++
2 6 (66.67%) C
3 3 (33.33%) C#
Quality Assurance & Compliance
1 1 (11.11%) ISO 9001
1 1 (11.11%) QA
System Software
1 1 (11.11%) Platform Symphony
Vendors
1 3 (33.33%) TIBCO
1 3 (33.33%) ION Trading
1 3 (33.33%) Google
2 2 (22.22%) Oracle
2 2 (22.22%) Software AG