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 27 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
27 Mar 2017
Same period 2016 Same period 2015
Google Web Toolkit (GWT)
England / London
Rank 536 591 600
Rank change year-on-year +55 +9  
Permanent jobs citing GWT 40 62 62
As % of all permanent IT jobs advertised in London 0.12% 0.15% 0.14%
As % of the Libraries, Frameworks & Software Standards category 0.30% 0.37% 0.39%
Number of salaries quoted 35 60 52
Median salary £60,000 £58,750 £50,000
Median salary % change year-on-year +2.12% +17.50%  
90% offered a salary of more than £48,000 £38,102 £35,000
10% offered a salary of more than £100,000 £80,700 £64,750
UK excluding London median salary £41,250 £45,000 £47,500
% change year-on-year -8.33% -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 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 13417 16752 15842
As % of all permanent IT job vacancies advertised in London 40.09% 39.92% 36.96%
Number of salaries quoted 11557 14623 13444
Median salary £57,500 £55,000 £54,500
Median salary % change year-on-year +4.54% +0.91%  
90% offered a salary of more than £37,500 £37,500 £35,000
10% offered a salary of more than £80,000 £72,500 £77,500
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +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 27 March 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 27 March 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 +38 8 £66,250 -17.18%
GWT
England

GWT
Top 30 Related IT Skills in London

For the 6 months to 27 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 London region with a requirement for GWT.

1 77 (96.25%) Java
2 49 (61.25%) SQL
3 48 (60.00%) JavaScript
4 39 (48.75%) Computer Science
5 36 (45.00%) Hibernate
6 31 (38.75%) Finance
6 31 (38.75%) Agile Software Development
6 31 (38.75%) Maven
7 28 (35.00%) Linux
8 26 (32.50%) AngularJS
9 23 (28.75%) Web Development
9 23 (28.75%) Web Services
10 22 (27.50%) Windows
10 22 (27.50%) OO
11 21 (26.25%) C++
11 21 (26.25%) Google
11 21 (26.25%) Degree
11 21 (26.25%) Jenkins
11 21 (26.25%) Apache Camel
12 20 (25.00%) Scala
12 20 (25.00%) JPA
13 19 (23.75%) Spring
13 19 (23.75%) REST
14 18 (22.50%) Ext JS
14 18 (22.50%) Oracle
15 17 (21.25%) Banking
15 17 (21.25%) Apache CXF
16 16 (20.00%) Guice
16 16 (20.00%) Jetty
16 16 (20.00%) NoSQL

GWT
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 16 (20.00%) Jetty
2 10 (12.50%) WebSphere
3 7 (8.75%) ArcGIS
3 7 (8.75%) WebSphere Portal
4 6 (7.50%) Confluence
5 4 (5.00%) Apache
6 2 (2.50%) Mule
6 2 (2.50%) Tomcat
7 1 (1.25%) JBoss
7 1 (1.25%) Mule ESB
7 1 (1.25%) Oracle SOA Suite
7 1 (1.25%) WebLogic
Applications
1 7 (8.75%) MS Excel
1 7 (8.75%) MS Office
1 7 (8.75%) Photoshop
Business Applications
1 5 (6.25%) Oracle BPM
Cloud Services
1 4 (5.00%) Amazon AWS
2 3 (3.75%) SaaS
3 2 (2.50%) Amazon EC2
4 1 (1.25%) Microsoft Azure
Communications & Networking
1 14 (17.50%) Wireshark
2 12 (15.00%) Network Security
3 11 (13.75%) SNMP
4 3 (3.75%) Value-Added Service
Database & Business Intelligence
1 16 (20.00%) NoSQL
2 15 (18.75%) Relational Database
3 14 (17.50%) Apache Cassandra
4 9 (11.25%) MySQL
4 9 (11.25%) SQL Server
5 7 (8.75%) GIS
5 7 (8.75%) Oracle Database
5 7 (8.75%) Oracle Database 10g
5 7 (8.75%) Oracle Database 11g
6 6 (7.50%) RDBMS
7 3 (3.75%) Big Data
7 3 (3.75%) SQL Server Integration Services
8 2 (2.50%) Couchbase
8 2 (2.50%) Hadoop
8 2 (2.50%) MongoDB
Development Applications
1 31 (38.75%) Maven
2 21 (26.25%) Jenkins
3 7 (8.75%) ClearCase
3 7 (8.75%) Eclipse
4 6 (7.50%) JIRA
4 6 (7.50%) JUnit
5 5 (6.25%) Git (software)
6 4 (5.00%) Cucumber
6 4 (5.00%) FishEye
6 4 (5.00%) IntelliJ
7 3 (3.75%) Gradle
7 3 (3.75%) NUnit
7 3 (3.75%) Selenium
7 3 (3.75%) SpecFlow
7 3 (3.75%) Subversion
7 3 (3.75%) WebDriver
8 2 (2.50%) Jasmine
9 1 (1.25%) Moq
9 1 (1.25%) NuGet
9 1 (1.25%) Team Foundation Server
General
1 31 (38.75%) Finance
2 17 (21.25%) Banking
3 14 (17.50%) Telecoms
4 7 (8.75%) Front Office
5 5 (6.25%) Investment Banking
6 3 (3.75%) Prime Brokerage
7 2 (2.50%) Advertising
7 2 (2.50%) Law
7 2 (2.50%) Marketing
8 1 (1.25%) Games
Job Titles
1 69 (86.25%) Developer
2 63 (78.75%) Java Developer
3 20 (25.00%) Senior Developer
4 18 (22.50%) Senior Java Developer
5 12 (15.00%) Java Engineer
6 11 (13.75%) Junior
6 11 (13.75%) Junior Developer
6 11 (13.75%) Junior Java Developer
6 11 (13.75%) Software Developer
7 10 (12.50%) Telecoms Developer
8 9 (11.25%) Telecoms Java Developer
9 8 (10.00%) C++ Developer
9 8 (10.00%) Java Software Developer
10 7 (8.75%) C++/Java Developer
10 7 (8.75%) Development Engineer
10 7 (8.75%) Integration Engineer
10 7 (8.75%) Software Development Engineer
10 7 (8.75%) Software Integration Engineer
11 6 (7.50%) Junior SQL Developer
11 6 (7.50%) Mid-Level Java Developer
Libraries, Frameworks & Software Standards
1 36 (45.00%) Hibernate
2 26 (32.50%) AngularJS
3 23 (28.75%) Web Services
4 21 (26.25%) Apache Camel
5 20 (25.00%) JPA
6 19 (23.75%) REST
6 19 (23.75%) Spring
7 18 (22.50%) Ext JS
8 17 (21.25%) Apache CXF
9 16 (20.00%) Guava
9 16 (20.00%) Guice
10 12 (15.00%) Boost C++ Libraries
10 12 (15.00%) J2EE
10 12 (15.00%) JSF
10 12 (15.00%) SOAP
11 11 (13.75%) XML
12 10 (12.50%) Ajax
12 10 (12.50%) CSS
13 8 (10.00%) HTML
14 7 (8.75%) Middleware
Miscellaneous
1 39 (48.75%) Computer Science
2 8 (10.00%) Enterprise Software
3 5 (6.25%) Clustering
4 4 (5.00%) Client/Server
4 4 (5.00%) Xbox
5 3 (3.75%) Credit Risk
5 3 (3.75%) Fixed Income
5 3 (3.75%) N-Tier
6 2 (2.50%) IVR
7 1 (1.25%) Analytical Skills
7 1 (1.25%) Derivative
7 1 (1.25%) Market Risk
Operating Systems
1 28 (35.00%) Linux
2 22 (27.50%) Windows
3 7 (8.75%) CentOS
3 7 (8.75%) Unix
3 7 (8.75%) Windows Server
4 5 (6.25%) Android
4 5 (6.25%) Apple iOS
4 5 (6.25%) Windows 7
4 5 (6.25%) Windows Server 2008
5 2 (2.50%) Red Hat Enterprise Linux
Processes & Methodologies
1 31 (38.75%) Agile Software Development
2 23 (28.75%) Web Development
3 22 (27.50%) OO
4 14 (17.50%) Scrum
5 13 (16.25%) SDLC
5 13 (16.25%) Visualisation
6 12 (15.00%) Network Management
6 12 (15.00%) OOA/OOD
6 12 (15.00%) Software Engineering
7 11 (13.75%) Network Monitoring
8 9 (11.25%) Continuous Integration
8 9 (11.25%) TDD
8 9 (11.25%) Web Application Development
9 8 (10.00%) MVC
10 7 (8.75%) Business Analysis
10 7 (8.75%) Configuration Management
10 7 (8.75%) Data Migration
10 7 (8.75%) Migration
10 7 (8.75%) Process Management
10 7 (8.75%) Requirements Analysis
Programming Languages
1 77 (96.25%) Java
2 49 (61.25%) SQL
3 48 (60.00%) JavaScript
4 21 (26.25%) C++
5 20 (25.00%) Scala
6 16 (20.00%) Python
7 7 (8.75%) PL/SQL
8 5 (6.25%) C
8 5 (6.25%) C#
9 4 (5.00%) Go
10 3 (3.75%) AWK
11 2 (2.50%) Clojure
11 2 (2.50%) Haskell
12 1 (1.25%) Groovy
12 1 (1.25%) PHP
12 1 (1.25%) Rust
12 1 (1.25%) Shell Script
12 1 (1.25%) VC++
Qualifications
1 21 (26.25%) Degree
2 8 (10.00%) DV Cleared
2 8 (10.00%) ISTQB
2 8 (10.00%) Security Cleared
3 7 (8.75%) ISTQB Foundation Certification
3 7 (8.75%) Microsoft Certification
4 4 (5.00%) PhD
Quality Assurance & Compliance
1 3 (3.75%) QA
1 3 (3.75%) SDET
System Software
1 7 (8.75%) Active Directory
2 2 (2.50%) Docker
Systems Management
1 1 (1.25%) Kibana
Vendors
1 21 (26.25%) Google
2 18 (22.50%) Oracle
3 11 (13.75%) Red Hat
4 7 (8.75%) ESRI
4 7 (8.75%) Fujitsu
4 7 (8.75%) Lumension
4 7 (8.75%) Microsoft
4 7 (8.75%) Sophos
5 2 (2.50%) TIBCO
6 1 (1.25%) Sybase