The first table below looks at the demand for JNI skills in IT contracts advertised for the Hertfordshire region. Included is a guide to the average contractor rates offered in IT contracts that have cited JNI over the 3 months to 24 May 2013 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Application Development category for the Hertfordshire region.

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.

Location
3 months to
24 May 2013
Same period 2012 Same period 2011
Java Native Interface (JNI)
Rank - - -
Contract jobs citing JNI 0 0 0
As % of all contract IT jobs located in Hertfordshire - - -
As % of the Application Development category - - -
Number of daily rates quoted 0 0 0
Average daily rate - - -
UK excluding London average daily rate £350 - £300
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £37.50 - £36.50
All Application Development
Hertfordshire
Contract IT job ads with a match in the
Application Development category
213 283 213
As % of all contract IT jobs located in Hertfordshire 33.44% 28.97% 24.32%
Number of daily rates quoted 105 121 92
Average daily rate £400 £350 £313
Average daily rate % change year-on-year
+14.28% +12.00%
90% offered a daily rate of more than £213 £275 £216
10% offered a daily rate of more than £450 £490 £500
UK excluding London average daily rate £325 £325 £325
Number of hourly rates quoted 4 19 24
Average hourly rate £20.00 £35.00 £35.00
Average hourly rate % change year-on-year
-42.85% -
90% offered a hourly rate of more than £15.00 £23.30 £33.00
10% offered a hourly rate of more than £39.50 £36.00 £37.00
UK excluding London average hourly rate £35.00 £32.00 £36.50
% change year-on-year
+9.37% -12.32%
JNI
East of England

JNI
Jobs Demand Trend

This chart provides a 3-month moving total of IT contractor jobs citing JNI across the Hertfordshire region as a proportion of the total demand within the Application Development category.

Hertfordshire JNI Jobs Demand Trend

JNI
Daily Rate Trend

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

Hertfordshire JNI Daily Rate Trend

JNI
Top 28 Related IT Skills

For the 6 months to 24 May 2013, IT contractor jobs across the Hertfordshire 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 2 (100.00%) C++
1 2 (100.00%) HTML
1 2 (100.00%) Java
1 2 (100.00%) JavaScript
1 2 (100.00%) SQL
1 2 (100.00%) J2EE
1 2 (100.00%) JUnit
1 2 (100.00%) CSS
1 2 (100.00%) Struts
1 2 (100.00%) Web Services
1 2 (100.00%) XML
1 2 (100.00%) XSLT
1 2 (100.00%) UML
1 2 (100.00%) OO
1 2 (100.00%) JBoss
1 2 (100.00%) Swing
1 2 (100.00%) Tomcat
1 2 (100.00%) XHTML
1 2 (100.00%) Eclipse
1 2 (100.00%) RDBMS
1 2 (100.00%) MVC
1 2 (100.00%) Hibernate
1 2 (100.00%) Subversion
1 2 (100.00%) Spring
1 2 (100.00%) Ajax
1 2 (100.00%) WebSphere
1 2 (100.00%) JSON
1 2 (100.00%) Multithreading

JNI
Top Related IT Skills by Category

For the 6 months to 24 May 2013, IT contractor jobs across the Hertfordshire 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 Development
1 2 (100.00%) HTML
1 2 (100.00%) J2EE
1 2 (100.00%) CSS
1 2 (100.00%) Struts
1 2 (100.00%) Web Services
1 2 (100.00%) XML
1 2 (100.00%) XSLT
1 2 (100.00%) Swing
1 2 (100.00%) XHTML
1 2 (100.00%) Hibernate
1 2 (100.00%) Spring
1 2 (100.00%) Ajax
1 2 (100.00%) WebSphere
1 2 (100.00%) JSON
Application Platforms
1 2 (100.00%) Tomcat
Database & Business Intelligence
1 2 (100.00%) RDBMS
Development Applications
1 2 (100.00%) JUnit
1 2 (100.00%) Eclipse
1 2 (100.00%) Subversion
Job Titles
1 2 (100.00%) Developer
1 2 (100.00%) Java Developer
1 2 (100.00%) J2EE Developer
1 2 (100.00%) Java/J2EE Developer
Processes & Methodologies
1 2 (100.00%) UML
1 2 (100.00%) OO
1 2 (100.00%) MVC
1 2 (100.00%) Multithreading
Programming Languages
1 2 (100.00%) C++
1 2 (100.00%) Java
1 2 (100.00%) JavaScript
1 2 (100.00%) SQL
Vendors
1 2 (100.00%) JBoss