The following table provides summary statistics for permanent job vacancies advertised in Twickenham with a requirement for Java skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Java over the 3 months to 28 March 2017 with a comparison to the same period in the previous 2 years.

Java
London / Twickenham
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 16 5 6
Rank change year-on-year -11 +1  
Permanent jobs citing Java 1 14 13
As % of all permanent IT jobs advertised in Twickenham 1.89% 17.95% 19.12%
As % of the Programming Languages category 4.35% 27.45% 28.26%
Number of salaries quoted 1 14 9
Median salary £60,000 £40,000 £65,000
Median salary % change year-on-year +50.00% -38.46%  
UK excluding London median salary £45,000 £45,000 £44,825
% change year-on-year - +0.39%  

Java is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Twickenham with a requirement for programming language skills.

Programming Language Skills
Twickenham
Permanent job vacancies with a requirement for programming language skills 23 51 46
As % of all permanent IT job vacancies advertised in Twickenham 43.40% 65.38% 67.65%
Number of salaries quoted 23 51 39
Median salary £50,000 £40,000 £48,500
Median salary % change year-on-year +25.00% -17.52%  
90% offered a salary of more than £32,500 £33,531 £37,500
10% offered a salary of more than £57,000 £65,000 £65,000
UK excluding London median salary £41,500 £41,000 £40,000
% change year-on-year +1.21% +2.50%  

Java
Job Vacancy Trend in Twickenham

The job posting trend of jobs advertised in Twickenham citing Java as a proportion of all permanent or contract IT jobs with a match in the Programming Languages category.

Job vacancy trend for Java in Twickenham

Java
Salary Trend in Twickenham

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Java in Twickenham.

Salary trend for Java in Twickenham

Java
Top 30 Co-occurring IT Skills in Twickenham

For the 6 months to 28 March 2017, IT jobs citing Java 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 Twickenham region with a requirement for Java.

1 11 (100.00%) HTML
2 9 (81.82%) JavaScript
2 9 (81.82%) CSS
3 8 (72.73%) Oracle
4 6 (54.55%) Web Services
4 6 (54.55%) MySQL
4 6 (54.55%) Spring
4 6 (54.55%) Agile Software Development
4 6 (54.55%) Mule
4 6 (54.55%) Mule ESB
5 5 (45.45%) Java EE
5 5 (45.45%) MVC
5 5 (45.45%) Scrum
6 3 (27.27%) Web Development
6 3 (27.27%) Drupal
6 3 (27.27%) jQuery
6 3 (27.27%) Data Protection
6 3 (27.27%) LAMP
6 3 (27.27%) PHP
7 2 (18.18%) SQL
7 2 (18.18%) T-SQL
7 2 (18.18%) .NET
7 2 (18.18%) SQL Server
7 2 (18.18%) IIS
7 2 (18.18%) SOAP
7 2 (18.18%) XML
7 2 (18.18%) ITIL
7 2 (18.18%) Windows
7 2 (18.18%) Python
7 2 (18.18%) MS Excel

Java
Co-occurring IT Skills in Twickenham 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 6 (54.55%) Mule
1 6 (54.55%) Mule ESB
2 3 (27.27%) Drupal
3 2 (18.18%) IIS
Applications
1 2 (18.18%) MS Excel
Communications & Networking
1 2 (18.18%) Firewall
1 2 (18.18%) Internet
Database & Business Intelligence
1 6 (54.55%) MySQL
2 2 (18.18%) SQL Server
General
1 2 (18.18%) Finance
Job Titles
1 9 (81.82%) Developer
2 6 (54.55%) Java Developer
3 4 (36.36%) Senior Developer
3 4 (36.36%) Senior Java Developer
4 3 (27.27%) Drupal Developer
4 3 (27.27%) Web Developer
5 2 (18.18%) Applications Engineer
5 2 (18.18%) Applications Support
5 2 (18.18%) Applications Support Engineer
5 2 (18.18%) Software Engineer
5 2 (18.18%) Software Support Engineer
5 2 (18.18%) Support Engineer
6 1 (9.09%) Application Support Team Leader
6 1 (9.09%) Lead Developer
6 1 (9.09%) Lead Java Developer
6 1 (9.09%) Lead Software Engineer
6 1 (9.09%) Software Team Leader
6 1 (9.09%) Support Team Leader
6 1 (9.09%) Team Leader
Libraries, Frameworks & Software Standards
1 11 (100.00%) HTML
2 9 (81.82%) CSS
3 6 (54.55%) Spring
3 6 (54.55%) Web Services
4 5 (45.45%) Java EE
5 3 (27.27%) jQuery
5 3 (27.27%) LAMP
6 2 (18.18%) .NET
6 2 (18.18%) SOAP
6 2 (18.18%) XML
Operating Systems
1 2 (18.18%) Windows
Processes & Methodologies
1 6 (54.55%) Agile Software Development
2 5 (45.45%) MVC
2 5 (45.45%) Scrum
3 3 (27.27%) Data Protection
3 3 (27.27%) Web Development
4 2 (18.18%) ITIL
4 2 (18.18%) Software Engineering
5 1 (9.09%) Continuous Integration
Programming Languages
1 9 (81.82%) JavaScript
2 3 (27.27%) PHP
3 2 (18.18%) PowerShell
3 2 (18.18%) Python
3 2 (18.18%) SQL
3 2 (18.18%) T-SQL
Systems Management
1 2 (18.18%) Nagios
1 2 (18.18%) Opsview
Vendors
1 8 (72.73%) Oracle
2 2 (18.18%) Splunk