The table below looks at the statistics for JNI skills in IT contracts advertised across the UK. Included is a guide to the contractor rates offered in IT contracts that have cited JNI over the 3 months to 24 September 2016 with a comparison to the same period over 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.

3 months to
24 Sep 2016
Same period 2015 Same period 2014
Java Native Interface (JNI)
Rank 638 661 619
Rank change year-on-year
+23 -42
Contract jobs citing JNI 9 5 20
As % of all contract IT jobs located in the UK 0.017% 0.009% 0.035%
As % of the Libraries, Frameworks & Software Standards category 0.055% 0.030% 0.13%
Number of daily rates quoted 7 0 9
Median daily rate £400 - £553
90% offered a daily rate of more than £321 - £300
10% offered a daily rate of more than £430 - £625
UK excluding London median daily rate £320 - £300
Number of hourly rates quoted 0 3 4
Median hourly rate - £40.00 £30.00
Median hourly rate % change year-on-year
- +33.33%
UK excluding London median hourly rate - £40.00 £30.00
% change year-on-year
- +33.33%

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
16247 16402 15724
As % of all contract IT jobs located in the UK 30.72% 28.26% 27.17%
Number of daily rates quoted 11253 11283 10195
Median daily rate £415 £400 £375
Median daily rate % change year-on-year
+3.75% +6.66%
90% offered a daily rate of more than £300 £288 £275
10% offered a daily rate of more than £550 £550 £530
UK excluding London median daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 196 310 184
Median hourly rate £40.00 £37.45 £35.00
Median hourly rate % change year-on-year
+6.80% +7.00%
90% offered a hourly rate of more than £19.69 £17.33 £18.00
10% offered a hourly rate of more than £50.00 £45.00 £71.00
UK excluding London median hourly rate £40.00 £37.50 £35.00
% change year-on-year
+6.66% +7.14%

JNI
Jobs Demand Trend

The demand trend of contract jobs citing JNI as a proportion of all IT contracts with a match in 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 September 2016.

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 7 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JNI within the UK over the 3 months to 24 September 2016. 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
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +14 9 £400 - 1
London - 5 £400 - 1
South East +15 3 £325 -
Hampshire - 2 £325 -
Milton Keynes - 1 - -
Winchester - 1 £325 -
Buckinghamshire - 1 - -

JNI
Top 30 Related IT Skills

For the 6 months to 24 September 2016, IT contractor jobs citing JNI also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads with a requirement for JNI.

1 9 (69.23%) Java
2 7 (53.85%) Android
2 7 (53.85%) Android Development
3 6 (46.15%) Android Studio
3 6 (46.15%) Spring
4 5 (38.46%) Agile Software Development
4 5 (38.46%) Oracle
4 5 (38.46%) Python
4 5 (38.46%) Risk Management
4 5 (38.46%) C++
4 5 (38.46%) REST
4 5 (38.46%) Gradle
4 5 (38.46%) Android SDK
5 4 (30.77%) Cross-Platform Development
5 4 (30.77%) Algorithms
5 4 (30.77%) Continuous Delivery
5 4 (30.77%) Mobile Development
5 4 (30.77%) CocoaPods
5 4 (30.77%) Garbage Collection
5 4 (30.77%) Apache Cassandra
5 4 (30.77%) Apple iOS
5 4 (30.77%) iOS Development
5 4 (30.77%) iOS SDK
5 4 (30.77%) Platform Symphony
5 4 (30.77%) Xcode
5 4 (30.77%) OpenGL
5 4 (30.77%) C
5 4 (30.77%) Banking
5 4 (30.77%) Investment Banking
5 4 (30.77%) Oracle Coherence

JNI
Top Related IT Skills by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 4 (30.77%) Oracle Coherence
2 1 (7.69%) WebLogic
2 1 (7.69%) WebSphere
Business Applications
1 1 (7.69%) Murex MxG2000
Communications & Networking
1 2 (15.38%) MQTT
2 1 (7.69%) Internet
Database & Business Intelligence
1 4 (30.77%) Apache Cassandra
Development Applications
1 6 (46.15%) Android Studio
2 5 (38.46%) Gradle
3 4 (30.77%) CocoaPods
3 4 (30.77%) Xcode
4 1 (7.69%) Ant
4 1 (7.69%) Appium
4 1 (7.69%) Artifactory
4 1 (7.69%) Atlassian Bamboo
4 1 (7.69%) Git (software)
4 1 (7.69%) Jenkins
4 1 (7.69%) Maven
4 1 (7.69%) Mockito
4 1 (7.69%) Robotium
4 1 (7.69%) Sonatype Nexus
4 1 (7.69%) Subversion
4 1 (7.69%) Travis CI
General
1 4 (30.77%) Banking
1 4 (30.77%) Investment Banking
2 1 (7.69%) Finance
2 1 (7.69%) Front Office
2 1 (7.69%) Publishing
Job Titles
1 13 (100.00%) Developer
2 7 (53.85%) Java Developer
3 4 (30.77%) Mobile Developer
4 3 (23.08%) Android Developer
5 1 (7.69%) Agile Developer
5 1 (7.69%) Agile Java Developer
5 1 (7.69%) Analyst
5 1 (7.69%) Analyst Developer
5 1 (7.69%) Analyst Programmer
5 1 (7.69%) Applications Developer
5 1 (7.69%) Java Analyst Developer
5 1 (7.69%) Java Analyst Programmer
5 1 (7.69%) Java Android Developer
5 1 (7.69%) Java Programmer
5 1 (7.69%) Programmer
5 1 (7.69%) Risk Analyst
5 1 (7.69%) Systems Analyst
5 1 (7.69%) Systems Analyst Programmer
5 1 (7.69%) Systems Developer
5 1 (7.69%) Systems Programmer
Libraries, Frameworks & Software Standards
1 6 (46.15%) Spring
2 5 (38.46%) Android SDK
2 5 (38.46%) REST
3 4 (30.77%) iOS SDK
3 4 (30.77%) OpenGL
4 3 (23.08%) XML
5 2 (15.38%) JSON
6 1 (7.69%) Android NDK
6 1 (7.69%) FIX Protocol
6 1 (7.69%) Hibernate
6 1 (7.69%) J2EE
6 1 (7.69%) J2SE
6 1 (7.69%) Java EE
6 1 (7.69%) Java SE
6 1 (7.69%) JMS
6 1 (7.69%) Murex Flex
6 1 (7.69%) RoboGuice
6 1 (7.69%) RxJava
6 1 (7.69%) Spring Integration
6 1 (7.69%) XSLT
Miscellaneous
1 4 (30.77%) Algorithms
1 4 (30.77%) Augmented Reality
1 4 (30.77%) Credit Risk
1 4 (30.77%) Market Risk
2 1 (7.69%) Foreign Exchange (FX)
2 1 (7.69%) Internet of Things
2 1 (7.69%) Mathematics
Operating Systems
1 7 (53.85%) Android
2 4 (30.77%) Apple iOS
3 1 (7.69%) Linux
3 1 (7.69%) Unix
Processes & Methodologies
1 7 (53.85%) Android Development
2 5 (38.46%) Agile Software Development
2 5 (38.46%) Risk Management
3 4 (30.77%) Continuous Delivery
3 4 (30.77%) Cross-Platform Development
3 4 (30.77%) Garbage Collection
3 4 (30.77%) iOS Development
3 4 (30.77%) Mobile Development
3 4 (30.77%) Multithreading
3 4 (30.77%) Parallel Programming
4 2 (15.38%) Dependency Injection
5 1 (7.69%) Automated Testing
5 1 (7.69%) Continuous Integration
5 1 (7.69%) Kanban
5 1 (7.69%) OO
5 1 (7.69%) OOP
5 1 (7.69%) Scrum
5 1 (7.69%) Unit Testing
5 1 (7.69%) User Stories
5 1 (7.69%) Workflow
Programming Languages
1 9 (69.23%) Java
2 5 (38.46%) C++
2 5 (38.46%) Python
3 4 (30.77%) C
4 1 (7.69%) C#
System Software
1 4 (30.77%) Platform Symphony
Vendors
1 5 (38.46%) Oracle
2 1 (7.69%) Adobe
2 1 (7.69%) Bloomberg
2 1 (7.69%) Murex
2 1 (7.69%) Reuters
2 1 (7.69%) Sybase
City, London
We Are Aspire Ltd
Rate: £400 - £500 per day
Posted: 5 days ago