The table below looks at the statistics for JNI skills in IT jobs advertised for the London region. Included is a guide to the salaries offered in IT jobs that have cited JNI over the 3 months to 25 May 2016 with a comparison to the same period over the previous 2 years.

3 months to
25 May 2016
Same period 2015 Same period 2014
Java Native Interface (JNI)
Rank 629 645 686
Rank change year-on-year
+16 +41
Permanent jobs citing JNI 18 4 11
As % of all permanent IT jobs located in London 0.044% 0.009% 0.023%
As % of the Libraries, Frameworks & Software Standards category 0.11% 0.024% 0.056%
Number of salaries quoted 18 4 11
Median salary £80,000 £93,750 £52,500
Median salary % change year-on-year
-14.66% +78.57%
UK excluding London median salary £50,000 £50,000 £27,000
% change year-on-year
- +85.18%
JNI
England

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

Libraries, Frameworks & Software Standards Category
London
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
16082 16372 19479
As % of all permanent IT jobs located in London 39.69% 37.67% 40.03%
Number of salaries quoted 14118 13968 16649
Median salary £55,000 £52,500 £52,500
Median salary % change year-on-year
+4.76% -
90% offered a salary of more than £37,500 £35,000 £35,000
10% offered a salary of more than £77,500 £72,500 £75,000
UK excluding London median salary £41,500 £40,000 £40,000
% change year-on-year
+3.75% -

JNI
Jobs Demand Trend in London

The demand trend of job ads across the London region citing JNI as a proportion of all IT jobs with a match in the Libraries, Frameworks & Software Standards category.

JNI Jobs Demand Trend in London

JNI
Salary Trend in London

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

JNI Salary Trend in London

JNI
Salary Histogram in London

This chart provides a salary histogram for IT jobs citing JNI across the London region over the 3 months to 25 May 2016.

JNI Salary Histogram in London

JNI
Top 30 Related IT Skills in London

For the 6 months to 25 May 2016, IT jobs citing JNI also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for JNI.

1 23 (100.00%) Java
2 22 (95.65%) Finance
3 20 (86.96%) Computer Science
4 18 (78.26%) Android
4 18 (78.26%) Degree
5 17 (73.91%) C++
5 17 (73.91%) Android Development
6 12 (52.17%) J2SE
7 11 (47.83%) Mobile Development
8 10 (43.48%) OOP
8 10 (43.48%) OO
8 10 (43.48%) Software Engineering
9 7 (30.43%) Android NDK
10 5 (21.74%) Akka
10 5 (21.74%) Algorithmic Trading
11 3 (13.04%) Agile Software Development
11 3 (13.04%) Banking
12 2 (8.70%) Software Architecture
12 2 (8.70%) Fintech
13 1 (4.35%) SANS
13 1 (4.35%) Algorithms
13 1 (4.35%) Apple Swift
13 1 (4.35%) Threat Modelling
13 1 (4.35%) Middleware
13 1 (4.35%) C#
13 1 (4.35%) .NET
13 1 (4.35%) J2EE
13 1 (4.35%) Windows
13 1 (4.35%) Objective-C
13 1 (4.35%) WebSphere

JNI
Top Related IT Skills in London 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 1 (4.35%) WebSphere
General
1 22 (95.65%) Finance
2 3 (13.04%) Banking
Job Titles
1 20 (86.96%) Developer
2 15 (65.22%) Android Developer
2 15 (65.22%) Java Developer
3 10 (43.48%) Java Android Developer
4 7 (30.43%) C++ Developer
4 7 (30.43%) C++/Java Developer
5 5 (21.74%) Java Mobile Developer
6 3 (13.04%) Junior
6 3 (13.04%) Junior Developer
6 3 (13.04%) Junior Java Developer
7 2 (8.70%) Android Engineer
7 2 (8.70%) C++ Android Engineer
7 2 (8.70%) Java Engineer
8 1 (4.35%) Application Security Specialist
8 1 (4.35%) Applications Specialist
8 1 (4.35%) IT Security Specialist
8 1 (4.35%) Security Specialist
Libraries, Frameworks & Software Standards
1 12 (52.17%) J2SE
2 7 (30.43%) Android NDK
3 5 (21.74%) Akka
4 1 (4.35%) .NET
4 1 (4.35%) J2EE
4 1 (4.35%) Middleware
Miscellaneous
1 20 (86.96%) Computer Science
2 2 (8.70%) Fintech
3 1 (4.35%) Algorithms
Operating Systems
1 18 (78.26%) Android
2 1 (4.35%) Apple iOS
2 1 (4.35%) Windows
Processes & Methodologies
1 17 (73.91%) Android Development
2 11 (47.83%) Mobile Development
3 10 (43.48%) OO
3 10 (43.48%) OOP
3 10 (43.48%) Software Engineering
4 5 (21.74%) Algorithmic Trading
5 3 (13.04%) Agile Software Development
6 2 (8.70%) Software Architecture
7 1 (4.35%) OWASP
7 1 (4.35%) Reverse Engineering
7 1 (4.35%) Threat Modelling
Programming Languages
1 23 (100.00%) Java
2 17 (73.91%) C++
3 1 (4.35%) Apple Swift
3 1 (4.35%) C#
3 1 (4.35%) Objective-C
Qualifications
1 18 (78.26%) Degree
2 1 (4.35%) SANS
London
Nicoll Curtin Technology
Salary: Significant bonus + benefits
Posted: Yesterday
London
Client Server
Salary: £70k to £90k + bonus + benefits
Posted: 12 days ago