The table below looks at the statistics for ECMAScript skills in IT contracts advertised for the City of London region. Included is a guide to the contractor rates offered in IT contracts that have cited ECMAScript over the 3 months to 30 May 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
30 May 2016
Same period 2015 Same period 2014
ECMAScript
Rank 154 - 211
Rank change year-on-year
- 0
Contract jobs citing ECMAScript 3 0 1
As % of all contract IT jobs located in the City of London 0.090% - 0.016%
As % of the Programming Languages category 0.19% - 0.039%
Number of daily rates quoted 3 0 1
Median daily rate £500 - £375
UK excluding London median daily rate £450 £345 £380
% change year-on-year
+30.43% -9.21%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -
ECMAScript
London

The following table is for comparison with the above and provides statistics for the entire Programming Languages category in contract jobs advertised in the City of London region.

Programming Languages Category
City of London
Contract IT job ads with a match in the
Programming Languages category
1608 2334 2555
As % of all contract IT jobs located in the City of London 48.23% 42.02% 41.65%
Number of daily rates quoted 1379 1890 2012
Median daily rate £475 £450 £450
Median daily rate % change year-on-year
+5.55% -
90% offered a daily rate of more than £325 £315 £305
10% offered a daily rate of more than £625 £625 £650
UK excluding London median daily rate £375 £350 £343
% change year-on-year
+7.14% +2.18%
Number of hourly rates quoted 9 21 10
Median hourly rate £22.50 £23.75 £27.50
Median hourly rate % change year-on-year
-5.26% -13.63%
90% offered a hourly rate of more than £16.76 £19.72 £14.25
10% offered a hourly rate of more than £80.00 £46.80 £37.50
UK excluding London median hourly rate £37.50 £36.50 £36.00
% change year-on-year
+2.73% +1.38%

ECMAScript
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of London region citing ECMAScript as a proportion of all IT contracts with a match in the Programming Languages category.

ECMAScript Jobs Demand Trend in the City of London

ECMAScript
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing ECMAScript across the City of London region.

ECMAScript Daily Rate Trend in the City of London

ECMAScript
Top 30 Related IT Skills in the City of London

For the 6 months to 30 May 2016, IT contractor jobs citing ECMAScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for ECMAScript.

1 6 (100.00%) JavaScript
2 5 (83.33%) HTML
2 5 (83.33%) CSS
2 5 (83.33%) Scrum
2 5 (83.33%) Agile Software Development
2 5 (83.33%) HTML5
2 5 (83.33%) CSS3
2 5 (83.33%) AngularJS
2 5 (83.33%) ES6
3 4 (66.67%) React
4 3 (50.00%) Mocha
4 3 (50.00%) Windows
4 3 (50.00%) Sinon.JS
4 3 (50.00%) Sass
4 3 (50.00%) Node.js
4 3 (50.00%) Jasmine
4 3 (50.00%) Git (software)
5 2 (33.33%) RESTful
5 2 (33.33%) MongoDB
5 2 (33.33%) NoSQL
5 2 (33.33%) PhoneGap
5 2 (33.33%) Backbone.js
5 2 (33.33%) REST
5 2 (33.33%) LESS
5 2 (33.33%) Ember.js
5 2 (33.33%) Jenkins
5 2 (33.33%) Karma Test Runner
5 2 (33.33%) C#
5 2 (33.33%) PhantomJS
5 2 (33.33%) Windows Phone

ECMAScript
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 3 (50.00%) Node.js
Applications
1 1 (16.67%) MS Excel
Communications & Networking
1 1 (16.67%) Internet
Database & Business Intelligence
1 2 (33.33%) MongoDB
1 2 (33.33%) MySQL
1 2 (33.33%) NoSQL
2 1 (16.67%) Big Data
Development Applications
1 3 (50.00%) Git (software)
1 3 (50.00%) Jasmine
1 3 (50.00%) Mocha
1 3 (50.00%) Sinon.JS
2 2 (33.33%) Bower
2 2 (33.33%) Grunt
2 2 (33.33%) gulp
2 2 (33.33%) Jenkins
2 2 (33.33%) Karma Test Runner
2 2 (33.33%) PhantomJS
3 1 (16.67%) Babel
3 1 (16.67%) Cucumber
3 1 (16.67%) JIRA
3 1 (16.67%) Protractor
3 1 (16.67%) QUnit
3 1 (16.67%) Selenium
3 1 (16.67%) WebDriver
Job Titles
1 5 (83.33%) Developer
2 4 (66.67%) JavaScript Developer
3 2 (33.33%) Full Stack Developer
4 1 (16.67%) Automation Engineer
4 1 (16.67%) Node.js Developer
4 1 (16.67%) QA Automation Engineer
4 1 (16.67%) QA Engineer
Libraries, Frameworks & Software Standards
1 5 (83.33%) AngularJS
1 5 (83.33%) CSS
1 5 (83.33%) CSS3
1 5 (83.33%) HTML
1 5 (83.33%) HTML5
2 4 (66.67%) React
3 3 (50.00%) Sass
4 2 (33.33%) .NET
4 2 (33.33%) .NET Framework
4 2 (33.33%) Apache Cordova
4 2 (33.33%) Backbone.js
4 2 (33.33%) Chai
4 2 (33.33%) Ember.js
4 2 (33.33%) JSON
4 2 (33.33%) LESS
4 2 (33.33%) PhoneGap
4 2 (33.33%) REST
4 2 (33.33%) RESTful
4 2 (33.33%) Web Services
5 1 (16.67%) Twitter Bootstrap
Miscellaneous
1 2 (33.33%) Analytical Skills
2 1 (16.67%) Computer Science
2 1 (16.67%) User Experience
Operating Systems
1 3 (50.00%) Windows
2 2 (33.33%) Windows Phone
3 1 (16.67%) Android
3 1 (16.67%) Apple iOS
Processes & Methodologies
1 5 (83.33%) Agile Software Development
1 5 (83.33%) Scrum
2 2 (33.33%) DevOps
2 2 (33.33%) Kanban
2 2 (33.33%) TDD
3 1 (16.67%) Cross-Browser Testing
3 1 (16.67%) Defect Tracking
3 1 (16.67%) Dependency Management
3 1 (16.67%) Performance Optimisation
3 1 (16.67%) Software Testing
Programming Languages
1 6 (100.00%) JavaScript
2 5 (83.33%) ES6
3 2 (33.33%) C#
3 2 (33.33%) Java
3 2 (33.33%) PHP
3 2 (33.33%) Ruby
3 2 (33.33%) SQL
3 2 (33.33%) XAML
Qualifications
1 1 (16.67%) Degree
Quality Assurance & Compliance
1 1 (16.67%) QA
System Software
1 2 (33.33%) Docker
Vendors
1 1 (16.67%) Apple
1 1 (16.67%) Atlassian
1 1 (16.67%) Microsoft