The first table below looks at the demand for JNI skills in IT jobs advertised for the London region. Included is a guide to the average salaries offered in IT jobs that have cited JNI over the 3 months to 23 May 2013 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Application Development category for the London region.

Location
3 months to
23 May 2013
Same period 2012 Same period 2011
Java Native Interface (JNI)
Rank 595 631 620
Rank change year-on-year
+36 -11
Permanent jobs citing JNI 9 10 22
As % of all permanent IT jobs located in London 0.021% 0.019% 0.037%
As % of the Application Development category 0.051% 0.046% 0.095%
Number of salaries quoted 9 10 12
Average salary £62,500 £40,750 £58,750
Average salary % change year-on-year
+53.37% -30.63%
90% offered a salary of more than £43,200 £34,000 £48,500
10% offered a salary of more than £65,000 £91,500 £65,000
UK excluding London average salary £51,250 £50,000 £31,750
% change year-on-year
+2.50% +57.48%
All Application Development
London
Permanent IT job ads with a match in the
Application Development category
17513 21845 23258
As % of all permanent IT jobs located in London 40.22% 40.75% 39.61%
Number of salaries quoted 15178 19460 20414
Average salary £50,000 £47,500 £50,000
Average salary % change year-on-year
+5.26% -5.00%
90% offered a salary of more than £35,000 £32,500 £33,500
10% offered a salary of more than £70,000 £75,000 £70,000
UK excluding London average salary £37,500 £37,500 £35,000
% change year-on-year
- +7.14%
JNI
England

JNI
Jobs Demand Trend

This chart provides a 3-month moving total of permanent IT jobs citing JNI across the London region as a proportion of the total demand within the Application Development category.

London JNI Jobs Demand Trend

JNI
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JNI across the London region.

London JNI Salary Trend

JNI
Salary Histogram

This chart provides a salary histogram for IT jobs citing JNI across the London region over the 3 months to 23 May 2013.

London JNI Salary Histogram

JNI
Job Locations

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing JNI within the London region over the 3 months to 23 May 2013. 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 each for more statistics)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
City of London +2 2 £65,000 +91.17%
JNI
England

JNI
Top 30 Related IT Skills

For the 6 months to 23 May 2013, IT jobs across the London 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 IT job ads sampled that cited JNI.

1 65 (100.00%) Java
2 45 (69.23%) C++
3 31 (47.69%) Swing
4 30 (46.15%) Linux
4 30 (46.15%) Android
5 29 (44.62%) Multithreading
5 29 (44.62%) XML
6 28 (43.08%) Tomcat
6 28 (43.08%) JBoss
6 28 (43.08%) Web Services
6 28 (43.08%) Spring
6 28 (43.08%) Degree
7 27 (41.54%) JSON
8 26 (40.00%) SQL
9 22 (33.85%) OO
9 22 (33.85%) Computer Science
10 20 (30.77%) Agile Software Development
10 20 (30.77%) Python
10 20 (30.77%) Eclipse
11 19 (29.23%) UML
12 18 (27.69%) JUnit
12 18 (27.69%) Subversion
12 18 (27.69%) Hibernate
12 18 (27.69%) WebSphere
13 17 (26.15%) Struts
13 17 (26.15%) J2EE
13 17 (26.15%) C#
13 17 (26.15%) XSLT
13 17 (26.15%) Finance
14 16 (24.62%) MVC

JNI
Top Related IT Skills by Category

For the 6 months to 23 May 2013, IT jobs across the London 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 IT job ads sampled that cited JNI. Up to 20 skills are shown per category.

Application Development
1 31 (47.69%) Swing
2 29 (44.62%) XML
3 28 (43.08%) Web Services
3 28 (43.08%) Spring
4 27 (41.54%) JSON
5 18 (27.69%) Hibernate
5 18 (27.69%) WebSphere
6 17 (26.15%) Struts
6 17 (26.15%) J2EE
6 17 (26.15%) XSLT
7 16 (24.62%) XHTML
7 16 (24.62%) HTML
7 16 (24.62%) CSS
7 16 (24.62%) Ajax
8 14 (21.54%) XMPP
9 12 (18.46%) JMS
10 11 (16.92%) Java SE
10 11 (16.92%) Jini
10 11 (16.92%) JMX
10 11 (16.92%) JAXB
Application Platforms
1 28 (43.08%) Tomcat
2 11 (16.92%) Apache
3 2 (3.077%) WebLogic
Business Applications
1 2 (3.077%) ION MarketView
2 1 (1.538%) Murex MxG2000
Communications & Networking
1 14 (21.54%) HTTP
1 14 (21.54%) RTP
2 8 (12.31%) TCP/IP
2 8 (12.31%) GSM
2 8 (12.31%) VoIP
3 2 (3.077%) DVB
4 1 (1.538%) SMS
Database & Business Intelligence
1 16 (24.62%) RDBMS
2 11 (16.92%) SQL Server
3 2 (3.077%) KDB
Development Applications
1 20 (30.77%) Eclipse
2 18 (27.69%) JUnit
2 18 (27.69%) Subversion
3 10 (15.38%) Git (software)
4 2 (3.077%) jMock
4 2 (3.077%) Hamcrest
General
1 17 (26.15%) Finance
2 6 (9.231%) Telecoms
3 5 (7.692%) Front Office
4 4 (6.154%) Banking
4 4 (6.154%) Investment Banking
5 2 (3.077%) Electronics
5 2 (3.077%) Financial Institution
5 2 (3.077%) Retail Banking
5 2 (3.077%) Music
5 2 (3.077%) Retail
6 1 (1.538%) Wholesale Banking
6 1 (1.538%) Back Office
Job Titles
1 62 (95.38%) Developer
2 34 (52.31%) Java Developer
3 29 (44.62%) Android Developer
4 16 (24.62%) Java/J2EE Developer
4 16 (24.62%) J2EE Developer
5 5 (7.692%) Senior Developer
6 2 (3.077%) Software Engineer
6 2 (3.077%) Senior Software Engineer
7 1 (1.538%) C++ Developer
7 1 (1.538%) Mobile Developer
7 1 (1.538%) Architect
Miscellaneous
1 22 (33.85%) Computer Science
2 12 (18.46%) Mobile App
3 11 (16.92%) Handset
4 7 (10.77%) Blackberry
4 7 (10.77%) Cryptography
5 4 (6.154%) Digital Media
5 4 (6.154%) Open Source
5 4 (6.154%) Equities
6 3 (4.615%) iPhone
7 2 (3.077%) DTV
7 2 (3.077%) Client/Server
7 2 (3.077%) Online Banking
7 2 (3.077%) Smartphone
7 2 (3.077%) STB
8 1 (1.538%) Mathematics
8 1 (1.538%) Foreign Exchange (FX)
Operating Systems
1 30 (46.15%) Linux
1 30 (46.15%) Android
2 14 (21.54%) UNIX
3 2 (3.077%) Apple iOS
4 1 (1.538%) Windows
Processes & Methodologies
1 29 (44.62%) Multithreading
2 22 (33.85%) OO
3 20 (30.77%) Agile Software Development
4 19 (29.23%) UML
5 16 (24.62%) MVC
6 8 (12.31%) Use Case
6 8 (12.31%) Continuous Integration
7 7 (10.77%) DRM
7 7 (10.77%) User Stories
7 7 (10.77%) Scrum
8 6 (9.231%) Mobile Application Development
9 4 (6.154%) Risk Management
9 4 (6.154%) Electronic Trading
9 4 (6.154%) Algorithmic Trading
10 2 (3.077%) OOD
10 2 (3.077%) Kanban
10 2 (3.077%) Unit Testing
10 2 (3.077%) Embedded Software Development
10 2 (3.077%) Refactoring
10 2 (3.077%) Asset Management
Programming Languages
1 65 (100.00%) Java
2 45 (69.23%) C++
3 26 (40.00%) SQL
4 20 (30.77%) Python
5 17 (26.15%) C#
6 16 (24.62%) JavaScript
7 12 (18.46%) C
8 11 (16.92%) Shell Script
9 9 (13.85%) Objective-C
10 2 (3.077%) Embedded C
Qualifications
1 28 (43.08%) Degree
Quality Assurance & Compliance
1 2 (3.077%) QA
Vendors
1 28 (43.08%) JBoss
2 13 (20.00%) Oracle
3 11 (16.92%) TIBCO
4 10 (15.38%) Google
5 3 (4.615%) Symbian
5 3 (4.615%) Reuters
6 2 (3.077%) Sybase
6 2 (3.077%) ION Trading
7 1 (1.538%) Murex
7 1 (1.538%) Bloomberg
7 1 (1.538%) Adobe
London
Demonstrating code and application to scrum peers as required... Key Skills: Essential to the job: * Degree in Computer Science or equivalent. * High competence in Java and building native...
Opilio Recruitment
Salary: £40000 - 60000 Per Annum dependent on Experience and Seniority
Posted: 20 May 2013
West London
Skills & Experience for the Android Developer (Java) role... Good knowledge of object oriented design principles, design patterns, software refactoring... Java SE development... BlackBerry... Familiarity with Git. Experience with...
Bentley Whitaker
Salary: From £40,000 to £65,000 per annum + bonus + health + bens
Posted: 22 May 2013