The table below looks at the statistics for JavaScript skills in IT contracts advertised for the Croydon region. Included is a guide to the contractor rates offered in IT contracts that have cited JavaScript over the 3 months to 30 July 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 Jul 2016
Same period 2015 Same period 2014
JavaScript (including ECMAScript)
Rank 8 6 10
Rank change year-on-year
-2 +4
Contract jobs citing JavaScript 51 32 7
As % of all contract IT jobs located in Croydon 18.15% 21.62% 8.14%
As % of the Programming Languages category 36.96% 41.03% 24.14%
Number of daily rates quoted 37 14 7
Median daily rate £400 £394 £300
Median daily rate % change year-on-year
+1.58% +31.25%
UK excluding London median daily rate £370 £350 £325
% change year-on-year
+5.71% +7.69%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.25 £36.50 £32.50
% change year-on-year
+13.01% +12.30%
JavaScript
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 Croydon region.

Programming Languages Category
Croydon
Contract IT job ads with a match in the
Programming Languages category
138 78 29
As % of all contract IT jobs located in Croydon 49.11% 52.70% 33.72%
Number of daily rates quoted 91 37 26
Median daily rate £400 £425 £350
Median daily rate % change year-on-year
-5.88% +21.42%
90% offered a daily rate of more than £304 £325 £255
10% offered a daily rate of more than £538 £523 £700
UK excluding London median daily rate £375 £355 £350
% change year-on-year
+5.63% +1.42%
Number of hourly rates quoted 0 3 0
Median hourly rate - £27.78 -
UK excluding London median hourly rate £37.50 £37.75 £35.00
% change year-on-year
-0.66% +7.85%

JavaScript
Jobs Demand Trend in Croydon

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

JavaScript Jobs Demand Trend in Croydon

JavaScript
Daily Rate Trend in Croydon

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JavaScript across the Croydon region.

JavaScript Daily Rate Trend in Croydon

JavaScript
Daily Rate Histogram in Croydon

This chart provides a histogram of daily rates quoted in contract IT jobs citing JavaScript across the Croydon region over the 3 months to 30 July 2016.

JavaScript Daily Rate Histogram in Croydon

JavaScript
Hourly Rate Trend in Croydon

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing JavaScript across the Croydon region.

JavaScript Hourly Rate Trend in Croydon

JavaScript
Top 30 Related IT Skills in Croydon

For the 6 months to 30 July 2016, IT contractor jobs citing JavaScript 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 Croydon region with a requirement for JavaScript.

1 61 (72.62%) Agile Software Development
2 51 (60.71%) HTML
3 48 (57.14%) CSS
4 39 (46.43%) AngularJS
5 34 (40.48%) Git (software)
6 30 (35.71%) Java
7 27 (32.14%) Node.js
8 23 (27.38%) REST
8 23 (27.38%) HTML5
8 23 (27.38%) HTTP
9 22 (26.19%) Security Cleared
9 22 (26.19%) Front End Development
10 20 (23.81%) Web Development
10 20 (23.81%) Web Services
11 19 (22.62%) Scrum
12 17 (20.24%) SC Cleared
12 17 (20.24%) JIRA
13 16 (19.05%) Sass
14 15 (17.86%) GitHub
14 15 (17.86%) jQuery
14 15 (17.86%) Subversion
14 15 (17.86%) SQL
15 14 (16.67%) MySQL
15 14 (16.67%) Linux
15 14 (16.67%) Tomcat
15 14 (16.67%) Python
15 14 (16.67%) MVC
15 14 (16.67%) TDD
15 14 (16.67%) Ruby
15 14 (16.67%) Twitter Bootstrap

JavaScript
Top Related IT Skills in Croydon 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 14 (16.67%) Tomcat
2 13 (15.48%) Elasticsearch
3 8 (9.52%) JBoss
4 7 (8.33%) Apache
4 7 (8.33%) IIS
4 7 (8.33%) WebLogic
4 7 (8.33%) WebSphere
5 5 (5.95%) Alfresco
6 4 (4.76%) Confluence
7 2 (2.38%) CMS
8 1 (1.19%) Apache Solr
8 1 (1.19%) WildFly
Applications
1 7 (8.33%) Photoshop
2 5 (5.95%) Adobe Illustrator
3 1 (1.19%) GIMP
Cloud Services
1 15 (17.86%) GitHub
2 7 (8.33%) Microsoft Azure
3 1 (1.19%) Amazon AWS
Communications & Networking
1 23 (27.38%) HTTP
2 4 (4.76%) DNS
2 4 (4.76%) SSL
3 2 (2.38%) Internet
3 2 (2.38%) Kerberos
Database & Business Intelligence
1 14 (16.67%) MySQL
2 12 (14.29%) Relational Database
3 11 (13.10%) PostgreSQL
4 7 (8.33%) DB2
5 5 (5.95%) Neo4j
6 4 (4.76%) SQL Server
7 1 (1.19%) Azure SQL Database
7 1 (1.19%) MongoDB
7 1 (1.19%) NoSQL
7 1 (1.19%) QlikView
Development Applications
1 34 (40.48%) Git (software)
2 17 (20.24%) JIRA
3 15 (17.86%) Subversion
4 13 (15.48%) JUnit
4 13 (15.48%) Selenium
5 12 (14.29%) Grunt
5 12 (14.29%) JMeter
6 11 (13.10%) Maven
6 11 (13.10%) SonarQube
7 10 (11.90%) Gerrit
8 8 (9.52%) Toad
9 7 (8.33%) Ant
9 7 (8.33%) Jenkins
9 7 (8.33%) SoapUI
10 5 (5.95%) gulp
11 4 (4.76%) FitNesse
11 4 (4.76%) Gradle
12 3 (3.57%) Jasmine
13 2 (2.38%) Cucumber
14 1 (1.19%) MSBuild
General
1 6 (7.14%) Local Government
1 6 (7.14%) Telecoms
2 1 (1.19%) Finance
Job Titles
1 64 (76.19%) Developer
2 23 (27.38%) JavaScript Developer
3 19 (22.62%) Front End Developer (Client-Side Developer)
4 11 (13.10%) Node.js Developer
5 10 (11.90%) Angular Developer
5 10 (11.90%) Tester
6 8 (9.52%) Automation Tester
6 8 (9.52%) Web Developer
7 6 (7.14%) Java Developer
7 6 (7.14%) UI Developer
8 5 (5.95%) C# Developer
8 5 (5.95%) Full Stack Developer
8 5 (5.95%) PHP Developer
9 4 (4.76%) Front End Web Developer (Client-Side Developer)
9 4 (4.76%) UI/UX Developer
9 4 (4.76%) UX Developer
10 3 (3.57%) .NET Developer
10 3 (3.57%) Agile Developer
10 3 (3.57%) ASP.NET MVC Developer
10 3 (3.57%) Technical Leader
Libraries, Frameworks & Software Standards
1 51 (60.71%) HTML
2 48 (57.14%) CSS
3 39 (46.43%) AngularJS
4 27 (32.14%) Node.js
5 23 (27.38%) HTML5
5 23 (27.38%) REST
6 20 (23.81%) Web Services
7 16 (19.05%) Sass
8 15 (17.86%) jQuery
9 14 (16.67%) Twitter Bootstrap
10 13 (15.48%) React
10 13 (15.48%) RESTful
11 12 (14.29%) CSS3
11 12 (14.29%) Spring
12 11 (13.10%) .NET
13 9 (10.71%) Ajax
13 9 (10.71%) Backbone.js
13 9 (10.71%) Express
14 7 (8.33%) LAMP
14 7 (8.33%) SailPoint
Miscellaneous
1 7 (8.33%) User Experience
2 6 (7.14%) Visualisation
2 6 (7.14%) W3C
Operating Systems
1 14 (16.67%) Linux
2 7 (8.33%) Solaris
2 7 (8.33%) Windows
3 6 (7.14%) Mac OS X
3 6 (7.14%) Unix
Processes & Methodologies
1 61 (72.62%) Agile Software Development
2 22 (26.19%) Front End Development
3 20 (23.81%) Web Development
4 19 (22.62%) Scrum
5 14 (16.67%) MVC
5 14 (16.67%) TDD
6 12 (14.29%) Functional Testing
7 11 (13.10%) Continuous Integration
7 11 (13.10%) Open Source
8 10 (11.90%) Performance Testing
9 8 (9.52%) BDD
9 8 (9.52%) Defect Tracking
9 8 (9.52%) Identity Access Management
9 8 (9.52%) OO
9 8 (9.52%) Responsive Web Design
10 7 (8.33%) Configuration Management
10 7 (8.33%) Integration Testing
10 7 (8.33%) Web Design
11 6 (7.14%) Automated Testing
11 6 (7.14%) System Testing
Programming Languages
1 30 (35.71%) Java
2 15 (17.86%) SQL
3 14 (16.67%) Python
3 14 (16.67%) Ruby
4 11 (13.10%) Perl
5 10 (11.90%) C#
6 7 (8.33%) PHP
7 5 (5.95%) ES6
7 5 (5.95%) Scala
7 5 (5.95%) T-SQL
8 3 (3.57%) C
8 3 (3.57%) Shell Script
8 3 (3.57%) VB
9 1 (1.19%) Go
9 1 (1.19%) PowerShell
9 1 (1.19%) TypeScript
9 1 (1.19%) XPath
Qualifications
1 22 (26.19%) Security Cleared
2 17 (20.24%) SC Cleared
3 2 (2.38%) BC Cleared
Quality Assurance & Compliance
1 1 (1.19%) Disclosure Scotland
1 1 (1.19%) QA
System Software
1 7 (8.33%) Active Directory
1 7 (8.33%) Docker
Systems Management
1 7 (8.33%) Oracle Identity Management
2 4 (4.76%) Kubernetes
Vendors
1 7 (8.33%) ForgeRock
1 7 (8.33%) IBM
1 7 (8.33%) Oracle
2 6 (7.14%) Twitter
3 5 (5.95%) Microsoft
4 3 (3.57%) HP
5 1 (1.19%) Adobe
5 1 (1.19%) Atlassian