The following table provides summary statistics for permanent job vacancies advertised in 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 28 June 2017 with a comparison to the same period in the previous 2 years.

Google Web Toolkit (GWT)
England / London
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 574 626 606
Rank change year-on-year +52 -20  
Permanent jobs citing GWT 38 18 63
As % of all permanent IT jobs advertised in London 0.10% 0.045% 0.14%
As % of the Libraries, Frameworks & Software Standards category 0.26% 0.11% 0.38%
Number of salaries quoted 35 17 47
Median salary £55,000 £70,000 £60,000
Median salary % change year-on-year -21.42% +16.66%  
90% offered a salary of more than £47,500 £52,500 £45,000
10% offered a salary of more than £90,000 £74,000 £80,000
UK excluding London median salary £45,000 £50,000 £48,000
% change year-on-year -10.00% +4.16%  

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 London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 14727 16185 16787
As % of all permanent IT job vacancies advertised in London 40.18% 40.41% 37.93%
Number of salaries quoted 12154 14301 14459
Median salary £58,000 £55,000 £55,000
Median salary % change year-on-year +5.45% -  
90% offered a salary of more than £40,000 £37,995 £35,000
10% offered a salary of more than £80,000 £75,000 £77,500
UK excluding London median salary £42,500 £40,000 £40,000
% change year-on-year +6.25% -  

GWT
Job Vacancy Trend in London

The job posting trend of jobs advertised in 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 London

GWT
Salary Trend in London

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

Salary trend for GWT in London

GWT
Salary Histogram in London

The salary distribution of IT jobs citing GWT in London over the 3 months to 28 June 2017.

Salary histogram for GWT in London

GWT
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing GWT within the London region over the 3 months to 28 June 2017. 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 Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +32 8 £55,000 -26.66% 2
Ealing - 1 £65,000 -
GWT
England

For the 6 months to 28 June 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 London region with a requirement for GWT.

1 71 (91.03%) Java
2 45 (57.69%) Agile Software Development
3 41 (52.56%) Finance
3 41 (52.56%) Hibernate
4 36 (46.15%) JavaScript
5 33 (42.31%) SQL
6 32 (41.03%) Spring
7 28 (35.90%) Maven
8 27 (34.62%) Relational Database
9 26 (33.33%) AngularJS
9 26 (33.33%) OO
10 23 (29.49%) Linux
10 23 (29.49%) Scrum
10 23 (29.49%) Marketing
10 23 (29.49%) Continuous Integration
11 20 (25.64%) Computer Science
11 20 (25.64%) Git (software)
11 20 (25.64%) Web Services
11 20 (25.64%) Middleware
12 19 (24.36%) MVC
13 18 (23.08%) Oracle
13 18 (23.08%) JPA
13 18 (23.08%) jQuery
13 18 (23.08%) NoSQL
13 18 (23.08%) REST
14 17 (21.79%) TDD
15 16 (20.51%) CSS
15 16 (20.51%) SOAP
15 16 (20.51%) Apache Camel
16 15 (19.23%) Jenkins

GWT
Co-occurring 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 7 (8.97%) Confluence
2 4 (5.13%) Jetty
3 3 (3.85%) Apache
3 3 (3.85%) WebSphere
4 2 (2.56%) Apache Solr
5 1 (1.28%) Cloud Foundry
5 1 (1.28%) JBoss
5 1 (1.28%) Mule
5 1 (1.28%) WebLogic
Business Applications
1 7 (8.97%) Eloqua
Cloud Services
1 7 (8.97%) Salesforce Service Cloud
2 4 (5.13%) Amazon AWS
3 3 (3.85%) SaaS
4 1 (1.28%) IaaS
4 1 (1.28%) Microsoft Azure
4 1 (1.28%) PaaS
Communications & Networking
1 7 (8.97%) Wireshark
2 6 (7.69%) Internet
2 6 (7.69%) VoIP
3 5 (6.41%) Network Security
4 4 (5.13%) SNMP
5 3 (3.85%) Value-Added Service
Database & Business Intelligence
1 27 (34.62%) Relational Database
2 18 (23.08%) NoSQL
3 14 (17.95%) MySQL
4 9 (11.54%) Couchbase
4 9 (11.54%) MongoDB
5 8 (10.26%) SQL Server
6 7 (8.97%) Apache Cassandra
6 7 (8.97%) RDBMS
7 3 (3.85%) Big Data
7 3 (3.85%) Redis
8 2 (2.56%) Hadoop
8 2 (2.56%) PostgreSQL
8 2 (2.56%) SQL Anywhere
Development Applications
1 28 (35.90%) Maven
2 20 (25.64%) Git (software)
3 15 (19.23%) Jenkins
4 12 (15.38%) Gradle
5 11 (14.10%) IntelliJ
6 9 (11.54%) JIRA
6 9 (11.54%) JUnit
7 5 (6.41%) Cucumber
7 5 (6.41%) FishEye
8 2 (2.56%) Jasmine
8 2 (2.56%) Subversion
9 1 (1.28%) Ant
9 1 (1.28%) Grunt
9 1 (1.28%) gulp
9 1 (1.28%) Hudson
9 1 (1.28%) jMock
9 1 (1.28%) Mocha
9 1 (1.28%) Mockito
9 1 (1.28%) Sinon.JS
9 1 (1.28%) webpack
General
1 41 (52.56%) Finance
2 23 (29.49%) Marketing
3 13 (16.67%) Telecoms
4 8 (10.26%) Billing
4 8 (10.26%) Front Office
5 7 (8.97%) Banking
6 3 (3.85%) Prime Brokerage
7 2 (2.56%) Advertising
7 2 (2.56%) Law
8 1 (1.28%) Investment Banking
Job Titles
1 74 (94.87%) Developer
2 62 (79.49%) Java Developer
3 35 (44.87%) Senior Developer
4 27 (34.62%) Senior Java Developer
5 8 (10.26%) Applications Developer
5 8 (10.26%) Java Applications Developer
5 8 (10.26%) Messaging Developer
5 8 (10.26%) Mid-Level Java Developer
5 8 (10.26%) Senior Applications Developer
5 8 (10.26%) Senior Java Applications Developer
5 8 (10.26%) Software Developer
6 7 (8.97%) Java Engineer
7 6 (7.69%) Salesforce Developer
7 6 (7.69%) Senior Salesforce Developer
8 5 (6.41%) Java Swing Developer
8 5 (6.41%) Junior
8 5 (6.41%) Junior Developer
8 5 (6.41%) Junior Java Developer
8 5 (6.41%) Software Engineer
8 5 (6.41%) Telecoms Developer
Libraries, Frameworks & Software Standards
1 41 (52.56%) Hibernate
2 32 (41.03%) Spring
3 26 (33.33%) AngularJS
4 20 (25.64%) Middleware
4 20 (25.64%) Web Services
5 18 (23.08%) JPA
5 18 (23.08%) jQuery
5 18 (23.08%) REST
6 16 (20.51%) Apache Camel
6 16 (20.51%) CSS
6 16 (20.51%) SOAP
7 15 (19.23%) JSF
8 14 (17.95%) Ajax
9 12 (15.38%) HTML
10 11 (14.10%) Spring Boot
11 10 (12.82%) Vaadin
12 9 (11.54%) ActiveMQ
12 9 (11.54%) Dropwizard
12 9 (11.54%) RESTful
12 9 (11.54%) Swing
Miscellaneous
1 20 (25.64%) Computer Science
2 13 (16.67%) Enterprise Software
3 10 (12.82%) Clustering
4 6 (7.69%) User Experience
5 5 (6.41%) Client/Server
6 3 (3.85%) Fixed Income
6 3 (3.85%) Greenfield Project
6 3 (3.85%) N-Tier
7 2 (2.56%) IVR
8 1 (1.28%) Mainframe
8 1 (1.28%) Mobile App
8 1 (1.28%) Xbox
Operating Systems
1 23 (29.49%) Linux
2 9 (11.54%) Windows
3 4 (5.13%) Unix
4 3 (3.85%) Android
4 3 (3.85%) Apple iOS
4 3 (3.85%) CentOS
5 2 (2.56%) Red Hat Enterprise Linux
Processes & Methodologies
1 45 (57.69%) Agile Software Development
2 26 (33.33%) OO
3 23 (29.49%) Continuous Integration
3 23 (29.49%) Scrum
4 19 (24.36%) MVC
5 17 (21.79%) TDD
6 12 (15.38%) Asset Management
6 12 (15.38%) Web Development
7 11 (14.10%) Extreme Programming
7 11 (14.10%) OOD
8 10 (12.82%) High Availability
8 10 (12.82%) Performance Tuning
8 10 (12.82%) RUP
8 10 (12.82%) Scalability Testing
8 10 (12.82%) SDLC
8 10 (12.82%) Software Delivery
8 10 (12.82%) Software Engineering
9 9 (11.54%) Digital Marketing
10 7 (8.97%) CRM
11 6 (7.69%) Process Management
Programming Languages
1 71 (91.03%) Java
2 36 (46.15%) JavaScript
3 33 (42.31%) SQL
4 8 (10.26%) C++
5 7 (8.97%) Apex Code
5 7 (8.97%) C#
5 7 (8.97%) SOQL
5 7 (8.97%) SOSL
6 6 (7.69%) Scala
7 4 (5.13%) Python
8 3 (3.85%) AWK
8 3 (3.85%) Go
9 1 (1.28%) ES6
9 1 (1.28%) PHP
9 1 (1.28%) Rust
9 1 (1.28%) Shell Script
9 1 (1.28%) TypeScript
Qualifications
1 11 (14.10%) Degree
2 9 (11.54%) Computer Science Degree
3 1 (1.28%) PhD
Quality Assurance & Compliance
1 1 (1.28%) QA
System Software
1 4 (5.13%) Docker
Vendors
1 18 (23.08%) Oracle
2 13 (16.67%) Google
3 8 (10.26%) Red Hat
4 7 (8.97%) Salesforce.com
5 6 (7.69%) Splunk
6 3 (3.85%) Sybase
7 2 (2.56%) TIBCO
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