The following table provides summary statistics for contract job vacancies advertised in the South East with a requirement for JNI skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JNI over the 3 months to 30 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Java Native Interface (JNI)
England / South East
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank - - 260
Contract jobs citing JNI 0 0 6
As % of all contract IT jobs advertised in the South East - - 0.061%
As % of the Libraries, Frameworks & Software Standards category - - 0.26%
Number of daily rates quoted 0 0 1
Median daily rate - - £388
UK excluding London median daily rate - - £344
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

JNI is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the South East with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
South East
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 2110 2252 2324
As % of all contract IT job vacancies advertised in the South East 26.64% 23.95% 23.57%
Number of daily rates quoted 1265 1512 1361
Median daily rate £400 £360 £350
Median daily rate % change year-on-year +11.11% +2.85%  
90% offered a daily rate of more than £300 £300 £275
10% offered a daily rate of more than £512 £495 £450
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 48 50 50
Median hourly rate £43.00 £38.00 £35.00
Median hourly rate % change year-on-year +13.15% +8.57%  
90% offered a hourly rate of more than £15.00 £11.00 £15.75
10% offered a hourly rate of more than £67.89 £60.62 £42.50
UK excluding London median hourly rate £41.00 £38.00 £36.00
% change year-on-year +7.89% +5.55%  

JNI
Job Vacancy Trend in the South East

The job posting trend of jobs advertised in the South East citing JNI as a proportion of all contract or permanent IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for JNI in the South East

JNI
Contractor Daily Rate Trend in the South East

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JNI in the South East.

Contractor daily rate trend for JNI in the South East

JNI
Contractor Hourly Rate Trend in the South East

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

Contractor hourly rate trend for JNI in the South East