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 31 July 2015 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.

Location
3 months to
31 Jul 2015
Same period 2014 Same period 2013
Java Native Interface (JNI)
Rank 589 569 544
Rank change year-on-year
-20 -25
Contract jobs citing JNI 6 1 12
As % of all contract IT jobs located in England 0.012% 0.002% 0.026%
As % of the Libraries, Frameworks & Software Standards category 0.042% 0.007% 0.089%
Number of daily rates quoted 3 0 4
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£400 - £450
90% offered a daily rate of more than £300 - £380
10% offered a daily rate of more than £560 - £538
UK excluding London average daily rate £275 - £350
Number of hourly rates quoted 0 1 6
Average hourly rate - £30.00 £37.50
Average hourly rate % change year-on-year
- -20.00%
UK excluding London average hourly rate - £30.00 £37.50
% change year-on-year
- -20.00%
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
14407 13884 13497
As % of all contract IT jobs located in England 27.96% 28.13% 28.99%
Number of daily rates quoted 9862 9061 8749
Average daily rate £400 £375 £375
Average daily rate % change year-on-year
+6.66% -
90% offered a daily rate of more than £285 £265 £250
10% offered a daily rate of more than £550 £525 £550
UK excluding London average daily rate £350 £340 £325
% change year-on-year
+2.94% +4.61%
Number of hourly rates quoted 219 204 264
Average hourly rate £39.50 £35.00 £35.00
Average hourly rate % change year-on-year
+12.85% -
90% offered a hourly rate of more than £19.00 £17.50 £20.00
10% offered a hourly rate of more than £55.00 £47.50 £50.00
UK excluding London average hourly rate £40.00 £34.00 £34.00
% change year-on-year
+17.64% -

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
Daily Rate Histogram in England

This chart provides a histogram of daily rates quoted in contract IT jobs citing JNI across the England region over the 3 months to 31 July 2015.

JNI Daily Rate Histogram 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 31 July 2015. 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
South East -8 3 - - 2
London - 2 £500 - 1
South West - 1 £275 -
JNI
UK

JNI
Top 30 Related IT Skills in England

For the 6 months to 31 July 2015, 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 15 (100.00%) Java
2 9 (60.00%) C++
2 9 (60.00%) Equities
2 9 (60.00%) Finance
2 9 (60.00%) ION Trading
2 9 (60.00%) Foreign Exchange (FX)
2 9 (60.00%) Multithreading
2 9 (60.00%) Electronic Trading
2 9 (60.00%) ION MarketView
2 9 (60.00%) Low Latency
2 9 (60.00%) SDLC
3 6 (40.00%) Windows
4 5 (33.33%) C
4 5 (33.33%) C#
4 5 (33.33%) TIBCO
4 5 (33.33%) Rendezvous
4 5 (33.33%) Middleware
4 5 (33.33%) Market Making
4 5 (33.33%) Business Transformation
5 4 (26.67%) Degree
5 4 (26.67%) Computer Science
6 3 (20.00%) Chip and PIN
7 2 (13.33%) J2EE
7 2 (13.33%) Agile Software Development
7 2 (13.33%) Unit Testing
7 2 (13.33%) Jenkins
7 2 (13.33%) Mobile App
7 2 (13.33%) Android Development
7 2 (13.33%) Android NDK
7 2 (13.33%) Android

JNI
Top Related IT Skills in England by Category

For the 6 months to 31 July 2015, 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.

Business Applications
1 9 (60.00%) ION MarketView
Development Applications
1 2 (13.33%) Git (software)
1 2 (13.33%) Jenkins
2 1 (6.67%) Eclipse
2 1 (6.67%) Subversion
General
1 9 (60.00%) Finance
2 1 (6.67%) Manufacturing
Job Titles
1 14 (93.33%) Developer
2 12 (80.00%) Java Developer
3 5 (33.33%) C++ Developer
3 5 (33.33%) C++/Java Developer
4 4 (26.67%) Senior Java Developer
4 4 (26.67%) Senior Developer
5 2 (13.33%) Android Developer
6 1 (6.67%) Software Engineer
6 1 (6.67%) Java Software Engineer
Libraries, Frameworks & Software Standards
1 5 (33.33%) Rendezvous
1 5 (33.33%) Middleware
2 2 (13.33%) J2EE
2 2 (13.33%) Android NDK
3 1 (6.67%) JDBC
3 1 (6.67%) Web Services
3 1 (6.67%) Swing
3 1 (6.67%) REST
3 1 (6.67%) WebSockets
Miscellaneous
1 9 (60.00%) Foreign Exchange (FX)
1 9 (60.00%) Equities
2 4 (26.67%) Computer Science
3 3 (20.00%) Chip and PIN
4 2 (13.33%) Mobile App
5 1 (6.67%) Embedded Systems
Operating Systems
1 6 (40.00%) Windows
2 2 (13.33%) Android
Processes & Methodologies
1 9 (60.00%) Multithreading
1 9 (60.00%) Electronic Trading
1 9 (60.00%) Low Latency
1 9 (60.00%) SDLC
2 5 (33.33%) Market Making
2 5 (33.33%) Business Transformation
3 2 (13.33%) Android Development
3 2 (13.33%) Agile Software Development
3 2 (13.33%) Unit Testing
4 1 (6.67%) Software Engineering
4 1 (6.67%) UML
4 1 (6.67%) OO
4 1 (6.67%) OOD
Programming Languages
1 15 (100.00%) Java
2 9 (60.00%) C++
3 5 (33.33%) C
3 5 (33.33%) C#
4 1 (6.67%) JavaScript
4 1 (6.67%) SQL
Qualifications
1 4 (26.67%) Degree
Vendors
1 9 (60.00%) ION Trading
2 5 (33.33%) TIBCO
Guildford
Computer Futures
Rate: £38 - £42 per hour + competitive
Posted: 9 days ago
Woking
Computer Futures
Rate: £40 - £45 per hour + competitive
Posted: 10 days ago