The table below looks at the statistics for JNI skills in IT contracts advertised across the UK. Included is a guide to the average contractor rates offered in IT contracts that have cited JNI over the 3 months to 24 October 2014 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
24 Oct 2014
Same period 2013 Same period 2012
Java Native Interface (JNI)
Rank 582 568 574
Rank change year-on-year
-14 +6
Contract jobs citing JNI 31 9 14
As % of all contract IT jobs located in the UK 0.053% 0.017% 0.026%
As % of the Libraries, Frameworks & Software Standards category 0.20% 0.059% 0.093%
Number of daily rates quoted 16 7 11
Average daily rate
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£488 £425 £320
Average daily rate % change year-on-year
+14.70% +32.81%
90% offered a daily rate of more than £300 £395 £275
10% offered a daily rate of more than £625 £515 £375
UK excluding London average daily rate £313 £425 £350
% change year-on-year
-26.47% +21.42%
Number of hourly rates quoted 4 1 0
Average hourly rate £30.00 £35.00 -
Average hourly rate % change year-on-year
-14.28% -
UK excluding London average hourly rate £30.00 - -

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

Libraries, Frameworks & Software Standards Category
UK
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
15771 15204 15018
As % of all contract IT jobs located in the UK 27.02% 28.99% 27.56%
Number of daily rates quoted 10491 9867 8994
Average daily rate £378 £375 £375
Average daily rate % change year-on-year
+0.66% -
90% offered a daily rate of more than £275 £250 £250
10% offered a daily rate of more than £550 £525 £550
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 171 284 376
Average hourly rate £35.00 £35.00 £30.00
Average hourly rate % change year-on-year
- +16.66%
90% offered a hourly rate of more than £16.00 £18.02 £14.00
10% offered a hourly rate of more than £54.00 £46.00 £45.00
UK excluding London average hourly rate £35.00 £35.00 £30.00
% change year-on-year
- +16.66%

JNI
Jobs Demand Trend

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

JNI Jobs Demand Trend in the UK

JNI
Daily Rate Trend

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

JNI Daily Rate Trend in the UK

JNI
Daily Rate Histogram

This chart provides a histogram of daily rates quoted in contract IT jobs citing JNI within the UK over the 3 months to 24 October 2014.

JNI Daily Rate Histogram in the UK

JNI
Hourly Rate Trend

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

JNI Hourly Rate Trend in the UK

JNI
Top 14 Contract Locations

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing JNI within the UK over the 3 months to 24 October 2014. 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
England -5 31 £488 +14.70% 5
London +8 16 £564 -13.26%
South East - 9 £300 -
Woking - 5 £280 -
Surrey - 5 £280 -
City of London +17 3 £541 -16.73%
North East - - - -
West Yorkshire - - - -
Yorkshire - - - -
Essex - - - -
Newcastle upon Tyne - - - -
Tyne and Wear - - - -
East of England - - - -
Leeds - - - -

JNI
Top 30 Related IT Skills

For the 6 months to 24 October 2014, IT contractor jobs within the UK 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 30 (96.77%) Java
2 19 (61.29%) C++
3 14 (45.16%) Linux
3 14 (45.16%) Android
4 12 (38.71%) Android Development
4 12 (38.71%) UNIX
5 11 (35.48%) Finance
5 11 (35.48%) Java SE
5 11 (35.48%) C
6 10 (32.26%) C#
6 10 (32.26%) XML
7 8 (25.81%) SQL
8 7 (22.58%) Oracle
8 7 (22.58%) Sybase
8 7 (22.58%) JMS
8 7 (22.58%) Adobe
8 7 (22.58%) Murex MxG2000
8 7 (22.58%) Murex
8 7 (22.58%) Foreign Exchange (FX)
8 7 (22.58%) Reuters
8 7 (22.58%) Bloomberg
8 7 (22.58%) Spring
8 7 (22.58%) Front Office
8 7 (22.58%) Risk Management
8 7 (22.58%) Hibernate
8 7 (22.58%) Murex Flex
8 7 (22.58%) Spring Integration
9 6 (19.35%) WebSphere
9 6 (19.35%) Software Engineering
9 6 (19.35%) Java EE

JNI
Top Related IT Skills by Category

For the 6 months to 24 October 2014, IT contractor jobs within the UK 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 6 (19.35%) WebLogic
1 6 (19.35%) WebSphere
Business Applications
1 7 (22.58%) Murex MxG2000
2 5 (16.13%) ION MarketView
Communications & Networking
1 5 (16.13%) NFC
2 4 (12.90%) DVB
3 1 (3.23%) HTTP
3 1 (3.23%) TCP/IP
Development Applications
1 5 (16.13%) NetBeans
1 5 (16.13%) Subversion
2 2 (6.45%) Eclipse
3 1 (3.23%) Maven
3 1 (3.23%) Git (software)
General
1 11 (35.48%) Finance
2 7 (22.58%) Front Office
3 5 (16.13%) Investment Banking
3 5 (16.13%) Banking
4 1 (3.23%) Multimedia
4 1 (3.23%) Legal
Job Titles
1 26 (83.87%) Developer
2 12 (38.71%) Java Developer
3 9 (29.03%) Android Developer
4 5 (16.13%) Front Office Developer
5 4 (12.90%) Java Software Engineer
5 4 (12.90%) Design Engineer
5 4 (12.90%) Software Engineer
5 4 (12.90%) Software Design Engineer
6 2 (6.45%) Software Developer
7 1 (3.23%) Software Programmer
7 1 (3.23%) Mobile Applications Developer
7 1 (3.23%) Mobile Developer
7 1 (3.23%) Java Programmer
7 1 (3.23%) Senior Java Developer
7 1 (3.23%) Senior Developer
7 1 (3.23%) Programmer
Libraries, Frameworks & Software Standards
1 11 (35.48%) Java SE
2 10 (32.26%) XML
3 7 (22.58%) JMS
3 7 (22.58%) Hibernate
3 7 (22.58%) Spring
3 7 (22.58%) Murex Flex
3 7 (22.58%) Spring Integration
4 6 (19.35%) Java EE
4 6 (19.35%) XSLT
5 5 (16.13%) Swing
5 5 (16.13%) HTML
5 5 (16.13%) Web Services
5 5 (16.13%) Android NDK
6 2 (6.45%) Rendezvous
6 2 (6.45%) Middleware
7 1 (3.23%) GStreamer
Miscellaneous
1 7 (22.58%) Foreign Exchange (FX)
2 5 (16.13%) Mathematics
2 5 (16.13%) Embedded Systems
2 5 (16.13%) Analytical Skills
2 5 (16.13%) Algorithms
3 4 (12.90%) IPTV
3 4 (12.90%) DTV
4 2 (6.45%) Fixed Income
4 2 (6.45%) Computer Science
4 2 (6.45%) Mobile App
5 1 (3.23%) iPhone
5 1 (3.23%) Video Editing
5 1 (3.23%) Cryptography
5 1 (3.23%) Blackberry
Operating Systems
1 14 (45.16%) Linux
1 14 (45.16%) Android
2 12 (38.71%) UNIX
3 3 (9.68%) Apple iOS
4 2 (6.45%) Windows
Processes & Methodologies
1 12 (38.71%) Android Development
2 7 (22.58%) Risk Management
3 6 (19.35%) Software Engineering
4 5 (16.13%) Multithreading
4 5 (16.13%) Electronic Trading
4 5 (16.13%) OO
4 5 (16.13%) OOD
4 5 (16.13%) Low Latency
5 3 (9.68%) Strategic Management
6 2 (6.45%) Agile Software Development
6 2 (6.45%) Business Transformation
6 2 (6.45%) Mobile Application Development
6 2 (6.45%) Mobile Device Management
7 1 (3.23%) iOS Development
7 1 (3.23%) Kalman Filter
7 1 (3.23%) Mentoring
7 1 (3.23%) Coaching
7 1 (3.23%) Image Processing
7 1 (3.23%) DRM
7 1 (3.23%) Scrum
Programming Languages
1 30 (96.77%) Java
2 19 (61.29%) C++
3 11 (35.48%) C
4 10 (32.26%) C#
5 8 (25.81%) SQL
6 1 (3.23%) Objective-C
6 1 (3.23%) JavaScript
Qualifications
1 3 (9.68%) Degree
2 1 (3.23%) Security Cleared
Vendors
1 7 (22.58%) Oracle
1 7 (22.58%) Sybase
1 7 (22.58%) Adobe
1 7 (22.58%) Murex
1 7 (22.58%) Reuters
1 7 (22.58%) Bloomberg
2 5 (16.13%) Microsoft
2 5 (16.13%) ION Trading
3 2 (6.45%) Perforce
3 2 (6.45%) TIBCO
4 1 (3.23%) Symbian
Nottingham, Nottinghamshire
Streamline Connections
Rate: £300 - £350 per day
Posted: 2 days ago
Midlands
Next Ventures Limited
Rate: £0 - £350 per day
Posted: 3 days ago
Midlands
Streamline Connections
Rate: £300 - £350 per day
Posted: 3 days ago
East Midlands
Streamline Connections
Rate: £300 - £350 per day
Posted: 4 days ago
Northampton, Northamptonshire
Experis Ltd
Posted: 4 days ago