The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for GWT skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited GWT over the 3 months to 24 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Google Web Toolkit (GWT)
London / City of London
Rank 210 249 313
Rank change year-on-year +39 +64  
Permanent jobs citing GWT 8 20 6
As % of all permanent IT jobs advertised in the City of London 0.16% 0.28% 0.059%
As % of the Libraries, Frameworks & Software Standards category 0.42% 0.74% 0.18%
Number of salaries quoted 8 19 6
Median salary £66,250 £80,000 £60,000
Median salary % change year-on-year -17.18% +33.33%  
90% offered a salary of more than £61,750 £66,500 £52,500
10% offered a salary of more than £100,000 £95,000 £70,000
UK excluding London median salary £40,000 £45,000 £47,500
% change year-on-year -11.11% -5.26%  

GWT is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the City of London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
City of London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 1888 2694 3311
As % of all permanent IT job vacancies advertised in the City of London 37.21% 38.10% 32.55%
Number of salaries quoted 1714 2385 2870
Median salary £60,000 £55,000 £55,000
Median salary % change year-on-year +9.09% -  
90% offered a salary of more than £40,000 £37,500 £37,500
10% offered a salary of more than £85,000 £72,500 £75,400
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

GWT
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing GWT as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for GWT in the City of London

GWT
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing GWT in the City of London.

Salary trend for GWT in the City of London

GWT
Salary Histogram in the City of London

The salary distribution of IT jobs citing GWT in the City of London over the 3 months to 24 March 2017.

Salary histogram for GWT in the City of London

GWT
Top 30 Related IT Skills in the City of London

For the 6 months to 24 March 2017, IT jobs citing GWT 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 City of London region with a requirement for GWT.

1 17 (100.00%) Java
1 17 (100.00%) JavaScript
2 13 (76.47%) Finance
2 13 (76.47%) Hibernate
2 13 (76.47%) AngularJS
2 13 (76.47%) Apache Camel
3 12 (70.59%) Jenkins
3 12 (70.59%) Banking
4 10 (58.82%) Maven
4 10 (58.82%) Python
4 10 (58.82%) SQL
4 10 (58.82%) Guava
4 10 (58.82%) Ext JS
4 10 (58.82%) JPA
4 10 (58.82%) Guice
4 10 (58.82%) Apache CXF
4 10 (58.82%) Scala
4 10 (58.82%) Computer Science
4 10 (58.82%) Web Development
4 10 (58.82%) Jetty
5 7 (41.18%) Software Engineering
5 7 (41.18%) Agile Software Development
6 6 (35.29%) Spring
6 6 (35.29%) Ajax
7 4 (23.53%) Xbox
7 4 (23.53%) Degree
7 4 (23.53%) CSS
7 4 (23.53%) PhD
7 4 (23.53%) HTML
8 3 (17.65%) Apache

GWT
Top Related IT Skills in the City of 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 10 (58.82%) Jetty
2 3 (17.65%) Apache
3 1 (5.88%) Mule
Database & Business Intelligence
1 2 (11.76%) Relational Database
Development Applications
1 12 (70.59%) Jenkins
2 10 (58.82%) Maven
General
1 13 (76.47%) Finance
2 12 (70.59%) Banking
Job Titles
1 17 (100.00%) Developer
1 17 (100.00%) Java Developer
2 10 (58.82%) Junior
2 10 (58.82%) Junior Developer
2 10 (58.82%) Junior Java Developer
3 6 (35.29%) Junior SQL Developer
3 6 (35.29%) SQL Developer
4 4 (23.53%) Senior Developer
4 4 (23.53%) Senior Java Developer
5 3 (17.65%) Credit Risk Developer
5 3 (17.65%) Credit Risk Java Developer
5 3 (17.65%) Developer/Software Engineer
5 3 (17.65%) Java Engineer
5 3 (17.65%) Java Software Developer
5 3 (17.65%) Java Software Engineer
5 3 (17.65%) Software Developer
5 3 (17.65%) Software Engineer
Libraries, Frameworks & Software Standards
1 13 (76.47%) AngularJS
1 13 (76.47%) Apache Camel
1 13 (76.47%) Hibernate
2 10 (58.82%) Apache CXF
2 10 (58.82%) Ext JS
2 10 (58.82%) Guava
2 10 (58.82%) Guice
2 10 (58.82%) JPA
3 6 (35.29%) Ajax
3 6 (35.29%) Spring
4 4 (23.53%) CSS
4 4 (23.53%) HTML
5 3 (17.65%) jQuery
5 3 (17.65%) OSGi
6 2 (11.76%) JSF
6 2 (11.76%) Middleware
Miscellaneous
1 10 (58.82%) Computer Science
2 4 (23.53%) Xbox
3 3 (17.65%) Credit Risk
3 3 (17.65%) Fixed Income
4 2 (11.76%) Clustering
4 2 (11.76%) Enterprise Software
Operating Systems
1 2 (11.76%) Linux
Processes & Methodologies
1 10 (58.82%) Web Development
2 7 (41.18%) Agile Software Development
2 7 (41.18%) Software Engineering
3 3 (17.65%) Extreme Programming
3 3 (17.65%) Scrum
4 2 (11.76%) Continuous Integration
4 2 (11.76%) High Availability
4 2 (11.76%) OO
4 2 (11.76%) Open Source
4 2 (11.76%) Performance Tuning
4 2 (11.76%) RUP
4 2 (11.76%) Scalability Testing
4 2 (11.76%) Software Delivery
5 1 (5.88%) Electronic Trading
Programming Languages
1 17 (100.00%) Java
1 17 (100.00%) JavaScript
2 10 (58.82%) Python
2 10 (58.82%) Scala
2 10 (58.82%) SQL
Qualifications
1 4 (23.53%) Degree
1 4 (23.53%) PhD
Vendors
1 2 (11.76%) Oracle