The table below looks at the statistics for JNI skills in IT contracts advertised for the England region. Included is a guide to the average contractor rates offered in IT contracts that have cited JNI over the 3 months to 29 April 2016 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
29 Apr 2016
Same period 2015 Same period 2014
Java Native Interface (JNI)
Rank 620 590 590
Rank change year-on-year
-30 0
Contract jobs citing JNI 1 9 2
As % of all contract IT jobs located in England 0.002% 0.018% 0.004%
As % of the Libraries, Frameworks & Software Standards category 0.007% 0.065% 0.015%
Number of daily rates quoted 1 9 2
Average daily rate £650 £650 £428
Average daily rate % change year-on-year
- +52.04%
UK excluding London average daily rate - - £360
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate - - -
JNI
UK

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

Libraries, Frameworks & Software Standards Category
England
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
14312 13762 13466
As % of all contract IT jobs located in England 27.94% 27.19% 27.08%
Number of daily rates quoted 10114 9039 8922
Average daily rate £420 £388 £375
Average daily rate % change year-on-year
+8.38% +3.33%
90% offered a daily rate of more than £300 £280 £265
10% offered a daily rate of more than £575 £550 £525
UK excluding London average daily rate £375 £350 £338
% change year-on-year
+7.14% +3.70%
Number of hourly rates quoted 170 179 187
Average hourly rate £32.50 £35.00 £35.00
Average hourly rate % change year-on-year
-7.14% -
90% offered a hourly rate of more than £11.00 £18.65 £18.25
10% offered a hourly rate of more than £50.00 £46.73 £52.50
UK excluding London average hourly rate £35.00 £37.00 £35.00
% change year-on-year
-5.40% +5.71%

JNI
Jobs Demand Trend in England

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

JNI Jobs Demand Trend in England

JNI
Daily Rate Trend in England

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JNI across the England region.

JNI Daily Rate Trend in England

JNI
Hourly Rate Trend in England

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing JNI across the England region.

JNI Hourly Rate Trend in England

JNI
Contract Job Locations in England

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing JNI within the England region over the 3 months to 29 April 2016. 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
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
London -20 1 £650 - 5
JNI
UK

JNI
Top 30 Related IT Skills in England

For the 6 months to 29 April 2016, IT contractor jobs across the England 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 contract IT job ads sampled that cited JNI.

1 9 (100.00%) Java
2 8 (88.89%) Scrum
3 7 (77.78%) Maven
4 6 (66.67%) Android
4 6 (66.67%) Android Development
4 6 (66.67%) Android NDK
5 5 (55.56%) Mockito
5 5 (55.56%) REST
5 5 (55.56%) Robotium
5 5 (55.56%) Gradle
5 5 (55.56%) Artifactory
5 5 (55.56%) Unit Testing
5 5 (55.56%) User Stories
5 5 (55.56%) Android SDK
5 5 (55.56%) Appium
5 5 (55.56%) RoboGuice
5 5 (55.56%) Sonatype Nexus
5 5 (55.56%) Git (software)
5 5 (55.56%) Test Automation
5 5 (55.56%) Dependency Injection
5 5 (55.56%) JSON
5 5 (55.56%) Automated Testing
5 5 (55.56%) Agile Software Development
5 5 (55.56%) Subversion
5 5 (55.56%) Publishing
5 5 (55.56%) OOP
5 5 (55.56%) OO
5 5 (55.56%) Ant
6 4 (44.44%) Workflow
6 4 (44.44%) Atlassian Bamboo

JNI
Top Related IT Skills in England by Category

For the 6 months to 29 April 2016, IT contractor jobs across the England 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 contract IT job ads sampled that cited JNI. Up to 20 skills are shown per category.

Application Platforms
1 2 (22.22%) Apache
2 1 (11.11%) WebLogic
2 1 (11.11%) WebSphere
Business Applications
1 1 (11.11%) Murex MxG2000
Development Applications
1 7 (77.78%) Maven
2 5 (55.56%) Ant
2 5 (55.56%) Appium
2 5 (55.56%) Artifactory
2 5 (55.56%) Git (software)
2 5 (55.56%) Gradle
2 5 (55.56%) Mockito
2 5 (55.56%) Robotium
2 5 (55.56%) Sonatype Nexus
2 5 (55.56%) Subversion
3 4 (44.44%) Atlassian Bamboo
3 4 (44.44%) Jenkins
3 4 (44.44%) Travis CI
4 2 (22.22%) JUnit
General
1 5 (55.56%) Publishing
2 3 (33.33%) Finance
3 2 (22.22%) Financial Institution
4 1 (11.11%) Front Office
Job Titles
1 9 (100.00%) Developer
2 6 (66.67%) Android Developer
3 4 (44.44%) Java Developer
4 1 (11.11%) C++ Developer
4 1 (11.11%) C++/Java Developer
4 1 (11.11%) Java Android Developer
Libraries, Frameworks & Software Standards
1 6 (66.67%) Android NDK
2 5 (55.56%) Android SDK
2 5 (55.56%) JSON
2 5 (55.56%) REST
2 5 (55.56%) RoboGuice
3 4 (44.44%) RxJava
4 3 (33.33%) J2EE
4 3 (33.33%) JMS
4 3 (33.33%) Spring
4 3 (33.33%) XML
5 2 (22.22%) EJB
5 2 (22.22%) HTML
5 2 (22.22%) JDBC
5 2 (22.22%) JSP
5 2 (22.22%) Servlets
5 2 (22.22%) Struts
6 1 (11.11%) FIX Protocol
6 1 (11.11%) J2SE
6 1 (11.11%) Murex Flex
6 1 (11.11%) XSLT
Miscellaneous
1 1 (11.11%) Foreign Exchange (FX)
1 1 (11.11%) Mathematics
Operating Systems
1 6 (66.67%) Android
2 1 (11.11%) Linux
2 1 (11.11%) Unix
Processes & Methodologies
1 8 (88.89%) Scrum
2 6 (66.67%) Android Development
3 5 (55.56%) Agile Software Development
3 5 (55.56%) Automated Testing
3 5 (55.56%) Dependency Injection
3 5 (55.56%) OO
3 5 (55.56%) OOP
3 5 (55.56%) Test Automation
3 5 (55.56%) Unit Testing
3 5 (55.56%) User Stories
4 4 (44.44%) Continuous Integration
4 4 (44.44%) Workflow
5 1 (11.11%) Risk Management
Programming Languages
1 9 (100.00%) Java
2 2 (22.22%) C++
2 2 (22.22%) JavaScript
3 1 (11.11%) C#
Vendors
1 1 (11.11%) Adobe
1 1 (11.11%) Bloomberg
1 1 (11.11%) Murex
1 1 (11.11%) Oracle
1 1 (11.11%) Reuters
1 1 (11.11%) Sybase