The following table provides summary statistics for permanent job vacancies advertised in Docklands, London with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 3 months to 22 June 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
London / Docklands, London
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 9 12 28
Rank change year-on-year +3 +16  
Permanent jobs citing JavaScript 4 3 6
As % of all permanent IT jobs advertised in Docklands, London 9.52% 6.25% 3.82%
As % of the Programming Languages category 30.77% 15.00% 6.59%
Number of salaries quoted 4 2 5
Median salary £57,500 £63,750 £62,500
Median salary % change year-on-year -9.80% +2.00%  
90% offered a salary of more than £48,750 £62,750 £44,500
10% offered a salary of more than £76,750 £64,750 £77,500
UK excluding London median salary £40,000 £40,000 £39,000
% change year-on-year - +2.56%  

JavaScript 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 Docklands, London with a requirement for programming language skills.

Programming Language Skills
Docklands, London
Permanent job vacancies with a requirement for programming language skills 13 20 91
As % of all permanent IT job vacancies advertised in Docklands, London 30.95% 41.67% 57.96%
Number of salaries quoted 12 9 78
Median salary £60,000 £65,000 £62,500
Median salary % change year-on-year -7.69% +4.00%  
90% offered a salary of more than £50,000 £29,000 £35,000
10% offered a salary of more than £75,000 £105,000 £80,000
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year +3.65% +2.50%  

JavaScript
Job Vacancy Trend in Docklands, London

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

Job vacancy trend for JavaScript in Docklands, London

JavaScript
Salary Trend in Docklands, London

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

Salary trend for JavaScript in Docklands, London

JavaScript
Salary Histogram in Docklands, London

The salary distribution of IT jobs citing JavaScript in Docklands, London over the 3 months to 22 June 2017.

Salary histogram for JavaScript in Docklands, London

For the 6 months to 22 June 2017, IT jobs citing JavaScript 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 Docklands, London region with a requirement for JavaScript.

1 5 (71.43%) HTML
2 3 (42.86%) SQL
2 3 (42.86%) Oracle
2 3 (42.86%) CSS
2 3 (42.86%) Web Services
2 3 (42.86%) XML
2 3 (42.86%) MVC
2 3 (42.86%) Finance
2 3 (42.86%) Banking
2 3 (42.86%) Investment Banking
2 3 (42.86%) jQuery
3 2 (28.57%) JSON
3 2 (28.57%) Selenium
3 2 (28.57%) FitNesse
3 2 (28.57%) Spring
3 2 (28.57%) Maven
3 2 (28.57%) Ajax
3 2 (28.57%) WebSphere
3 2 (28.57%) Atlassian Bamboo
3 2 (28.57%) Kanban
3 2 (28.57%) Git (software)
3 2 (28.57%) JBehave
3 2 (28.57%) WebDriver
3 2 (28.57%) DbUnit
3 2 (28.57%) HTML5
3 2 (28.57%) Mockito
3 2 (28.57%) Cucumber
3 2 (28.57%) Hudson
3 2 (28.57%) Laravel
3 2 (28.57%) FishEye

JavaScript
Co-occurring IT Skills in Docklands, 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 2 (28.57%) Apache TomEE
1 2 (28.57%) JBoss
1 2 (28.57%) WebSphere
Applications
1 2 (28.57%) Adobe Illustrator
1 2 (28.57%) Photoshop
Database & Business Intelligence
1 2 (28.57%) SQL Server
2 1 (14.29%) MySQL
Development Applications
1 2 (28.57%) Ant
1 2 (28.57%) Atlassian Bamboo
1 2 (28.57%) Cucumber
1 2 (28.57%) DbUnit
1 2 (28.57%) FishEye
1 2 (28.57%) FitNesse
1 2 (28.57%) Git (software)
1 2 (28.57%) Gradle
1 2 (28.57%) Hudson
1 2 (28.57%) JBehave
1 2 (28.57%) Jenkins
1 2 (28.57%) JUnit
1 2 (28.57%) Maven
1 2 (28.57%) Mockito
1 2 (28.57%) Selenium
1 2 (28.57%) Subversion
1 2 (28.57%) WebDriver
2 1 (14.29%) Eclipse
2 1 (14.29%) Visual Studio
General
1 3 (42.86%) Banking
1 3 (42.86%) Finance
1 3 (42.86%) Investment Banking
2 2 (28.57%) Front Office
3 1 (14.29%) Advertising
3 1 (14.29%) Marketing
Job Titles
1 6 (85.71%) Developer
2 2 (28.57%) Front End Developer (Client-Side Developer)
2 2 (28.57%) Java Developer
2 2 (28.57%) Senior Developer
2 2 (28.57%) Senior Java Developer
3 1 (14.29%) Chief Technology Officer
3 1 (14.29%) PHP Developer
3 1 (14.29%) PHP Laravel Developer
Libraries, Frameworks & Software Standards
1 5 (71.43%) HTML
2 3 (42.86%) CSS
2 3 (42.86%) jQuery
2 3 (42.86%) Web Services
2 3 (42.86%) XML
3 2 (28.57%) Ajax
3 2 (28.57%) AngularJS
3 2 (28.57%) D3.js
3 2 (28.57%) EJB
3 2 (28.57%) Hibernate
3 2 (28.57%) HTML5
3 2 (28.57%) JSON
3 2 (28.57%) JSP
3 2 (28.57%) Laravel
3 2 (28.57%) Servlets
3 2 (28.57%) Spring
3 2 (28.57%) Struts
4 1 (14.29%) .NET
4 1 (14.29%) REST
4 1 (14.29%) SOAP
Miscellaneous
1 1 (14.29%) Computer Science
Processes & Methodologies
1 3 (42.86%) MVC
2 2 (28.57%) Agile Software Development
2 2 (28.57%) Front End Development
2 2 (28.57%) Kanban
2 2 (28.57%) Scrum
2 2 (28.57%) SDLC
3 1 (14.29%) Mathematics
3 1 (14.29%) Software Engineering
3 1 (14.29%) Unit Testing
Programming Languages
1 3 (42.86%) SQL
2 2 (28.57%) Java
2 2 (28.57%) PHP
3 1 (14.29%) C#
Qualifications
1 1 (14.29%) Computer Science Degree
1 1 (14.29%) Degree
1 1 (14.29%) Postgraduate
Vendors
1 3 (42.86%) Oracle