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 28 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
28 Jul 2015
Same period 2014 Same period 2013
Java Native Interface (JNI)
Rank 603 - 573
Rank change year-on-year
- 0
Contract jobs citing JNI 8 0 12
As % of all contract IT jobs located in the UK 0.014% - 0.024%
As % of the Libraries, Frameworks & Software Standards category 0.051% - 0.083%
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 0 6
Average hourly rate - - £37.50
UK excluding London average hourly rate - - £37.50

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
15643 15240 14432
As % of all contract IT jobs located in the UK 27.42% 27.85% 28.31%
Number of daily rates quoted 10522 9833 9161
Average daily rate £390 £375 £375
Average daily rate % change year-on-year
+4.00% -
90% offered a daily rate of more than £275 £263 £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 225 220 296
Average hourly rate £39.55 £35.00 £35.00
Average hourly rate % change year-on-year
+13.00% -
90% offered a hourly rate of more than £17.20 £17.50 £20.00
10% offered a hourly rate of more than £55.00 £52.50 £50.00
UK excluding London average hourly rate £40.00 £35.00 £35.00
% change year-on-year
+14.28% -

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 28 July 2015.

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 8 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 28 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
England - 6 £400 - 6
East Sussex - 3 - -
South East - 3 - - 2
Brighton - 3 - -
London - 2 £500 -
Poole - 1 £275 -
Dorset - 1 £275 -
South West - 1 £275 -

JNI
Top 30 Related IT Skills

For the 6 months to 28 July 2015, 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 18 (100.00%) Java
2 12 (66.67%) Finance
3 9 (50.00%) C++
3 9 (50.00%) Foreign Exchange (FX)
3 9 (50.00%) ION Trading
3 9 (50.00%) Multithreading
3 9 (50.00%) Electronic Trading
3 9 (50.00%) ION MarketView
3 9 (50.00%) Low Latency
3 9 (50.00%) Equities
3 9 (50.00%) SDLC
4 7 (38.89%) Degree
4 7 (38.89%) Computer Science
5 6 (33.33%) Windows
6 5 (27.78%) C
6 5 (27.78%) C#
6 5 (27.78%) TIBCO
6 5 (27.78%) Rendezvous
6 5 (27.78%) Middleware
6 5 (27.78%) Market Making
6 5 (27.78%) Business Transformation
7 4 (22.22%) SQL
8 3 (16.67%) .NET
8 3 (16.67%) ETL
8 3 (16.67%) Oracle
8 3 (16.67%) SQL Server
8 3 (16.67%) Back Office
8 3 (16.67%) Telecoms
8 3 (16.67%) Chip and PIN
8 3 (16.67%) RDBMS

JNI
Top Related IT Skills by Category

For the 6 months to 28 July 2015, 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.

Business Applications
1 9 (50.00%) ION MarketView
Database & Business Intelligence
1 3 (16.67%) SQL Server
1 3 (16.67%) RDBMS
1 3 (16.67%) Oracle Database
1 3 (16.67%) Relational Database
Development Applications
1 2 (11.11%) Git (software)
1 2 (11.11%) Jenkins
2 1 (5.56%) Eclipse
2 1 (5.56%) Subversion
General
1 12 (66.67%) Finance
2 3 (16.67%) Back Office
2 3 (16.67%) Telecoms
3 1 (5.56%) Manufacturing
Job Titles
1 14 (77.78%) Developer
2 12 (66.67%) Java Developer
3 5 (27.78%) C++ Developer
3 5 (27.78%) C++/Java Developer
4 4 (22.22%) Senior Developer
4 4 (22.22%) Senior Java Developer
5 3 (16.67%) Technical Architect
5 3 (16.67%) Architect
6 2 (11.11%) Android Developer
7 1 (5.56%) Software Engineer
7 1 (5.56%) Java Software Engineer
Libraries, Frameworks & Software Standards
1 5 (27.78%) Rendezvous
1 5 (27.78%) Middleware
2 3 (16.67%) .NET
3 2 (11.11%) J2EE
3 2 (11.11%) Android NDK
4 1 (5.56%) JDBC
4 1 (5.56%) Web Services
4 1 (5.56%) Swing
4 1 (5.56%) REST
4 1 (5.56%) WebSockets
Miscellaneous
1 9 (50.00%) Foreign Exchange (FX)
1 9 (50.00%) Equities
2 7 (38.89%) Computer Science
3 3 (16.67%) Chip and PIN
3 3 (16.67%) Enterprise Software
4 2 (11.11%) Mobile App
5 1 (5.56%) Embedded Systems
Operating Systems
1 6 (33.33%) Windows
2 2 (11.11%) Android
Processes & Methodologies
1 9 (50.00%) Multithreading
1 9 (50.00%) Electronic Trading
1 9 (50.00%) Low Latency
1 9 (50.00%) SDLC
2 5 (27.78%) Market Making
2 5 (27.78%) Business Transformation
3 3 (16.67%) Analytics
3 3 (16.67%) Product Management
3 3 (16.67%) ETL
4 2 (11.11%) Agile Software Development
4 2 (11.11%) Unit Testing
4 2 (11.11%) Android Development
5 1 (5.56%) Software Engineering
5 1 (5.56%) UML
5 1 (5.56%) OO
5 1 (5.56%) OOD
Programming Languages
1 18 (100.00%) Java
2 9 (50.00%) C++
3 5 (27.78%) C
3 5 (27.78%) C#
4 4 (22.22%) SQL
5 1 (5.56%) JavaScript
Qualifications
1 7 (38.89%) Degree
Vendors
1 9 (50.00%) ION Trading
2 5 (27.78%) TIBCO
3 3 (16.67%) Oracle
Guildford
Computer Futures
Rate: £38 - £42 per hour + competitive
Posted: 4 days ago
Woking
Computer Futures
Rate: £40 - £45 per hour + competitive
Posted: 5 days ago