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 July 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
28 Jul 2015
Same period 2014 Same period 2013
Java Native Interface (JNI)
Rank 316 323 -
Rank change year-on-year
+7 -
Permanent jobs citing JNI 2 12 0
As % of all permanent IT jobs located in the City of London 0.019% 0.096% -
As % of the Libraries, Frameworks & Software Standards category 0.055% 0.26% -
Number of salaries quoted 2 12 0
Average salary £81,250 £68,750 -
Average salary % change year-on-year
+18.18% -
UK excluding London average salary £75,000 £70,000 £50,000
% change year-on-year
+7.14% +40.00%
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
3653 4669 4710
As % of all permanent IT jobs located in the City of London 34.78% 37.47% 39.24%
Number of salaries quoted 3152 3993 4209
Average salary £55,000 £52,500 £52,500
Average salary % change year-on-year
+4.76% -
90% offered a salary of more than £37,500 £37,000 £35,000
10% offered a salary of more than £75,000 £72,500 £75,000
UK excluding London average salary £40,000 £40,000 £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 July 2015, 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 1 (50.00%) Risk Management
1 1 (50.00%) Finance
1 1 (50.00%) Agile Software Development
1 1 (50.00%) TDD
1 1 (50.00%) Spring
1 1 (50.00%) Maven
1 1 (50.00%) Derivative
1 1 (50.00%) Statistics
1 1 (50.00%) DataSynapse
1 1 (50.00%) Degree
1 1 (50.00%) Oracle Coherence
1 1 (50.00%) Physics
1 1 (50.00%) Multithreading
1 1 (50.00%) Parallel Programming
1 1 (50.00%) Apache Cassandra
1 1 (50.00%) REST
1 1 (50.00%) Apache Ivy
1 1 (50.00%) Platform Symphony
1 1 (50.00%) Continuous Delivery
1 1 (50.00%) Apache Thrift
1 1 (50.00%) Garbage Collection
1 1 (50.00%) C#
1 1 (50.00%) C++
1 1 (50.00%) Java
1 1 (50.00%) SQL
1 1 (50.00%) VB
1 1 (50.00%) .NET
1 1 (50.00%) Oracle
1 1 (50.00%) Ant
1 1 (50.00%) XML

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

For the 6 months to 28 July 2015, 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 1 (50.00%) Oracle Coherence
Database & Business Intelligence
1 1 (50.00%) Apache Cassandra
Development Applications
1 1 (50.00%) Maven
1 1 (50.00%) Apache Ivy
1 1 (50.00%) Ant
General
1 1 (50.00%) Finance
Job Titles
1 2 (100.00%) Developer
2 1 (50.00%) Java Developer
2 1 (50.00%) C++ Developer
2 1 (50.00%) Quantitative Developer
2 1 (50.00%) Python Developer
2 1 (50.00%) C++ Quantitative Developer
Libraries, Frameworks & Software Standards
1 1 (50.00%) Spring
1 1 (50.00%) REST
1 1 (50.00%) Apache Thrift
1 1 (50.00%) .NET
1 1 (50.00%) XML
1 1 (50.00%) XSLT
1 1 (50.00%) XML Schema
Miscellaneous
1 1 (50.00%) Derivative
1 1 (50.00%) Statistics
1 1 (50.00%) Physics
Operating Systems
1 1 (50.00%) Windows
Processes & Methodologies
1 1 (50.00%) Risk Management
1 1 (50.00%) Agile Software Development
1 1 (50.00%) TDD
1 1 (50.00%) Multithreading
1 1 (50.00%) Parallel Programming
1 1 (50.00%) Continuous Delivery
1 1 (50.00%) Garbage Collection
Programming Languages
1 1 (50.00%) C#
1 1 (50.00%) C++
1 1 (50.00%) Java
1 1 (50.00%) SQL
1 1 (50.00%) VB
1 1 (50.00%) Python
Qualifications
1 1 (50.00%) Degree
System Software
1 1 (50.00%) Platform Symphony
Vendors
1 1 (50.00%) DataSynapse
1 1 (50.00%) Oracle
1 1 (50.00%) IBM