The following table provides summary statistics for contract job vacancies advertised in Croydon with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates 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.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

JavaScript (including ECMAScript)
London / Croydon
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 10 6 5
Rank change year-on-year -4 -1  
Contract jobs citing JavaScript 38 42 26
As % of all contract IT jobs advertised in Croydon 19.39% 17.57% 18.84%
As % of the Programming Languages category 30.16% 35.59% 40.00%
Number of daily rates quoted 21 34 11
Median daily rate £450 £400 £388
Median daily rate % change year-on-year +12.50% +3.22%  
90% offered a daily rate of more than £375 £350 £260
10% offered a daily rate of more than £550 £475 £438
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £43.39 £37.50 £35.00
% change year-on-year +15.70% +7.14%  

JavaScript is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Croydon with a requirement for programming language skills.

Contract Programming Language Skills
Croydon
Contract job vacancies with a requirement for programming language skills 126 118 65
As % of all contract IT job vacancies advertised in Croydon 64.29% 49.37% 47.10%
Number of daily rates quoted 56 83 34
Median daily rate £488 £400 £425
Median daily rate % change year-on-year +21.87% -5.88%  
90% offered a daily rate of more than £375 £310 £301
10% offered a daily rate of more than £550 £504 £450
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 0 0 3
Median hourly rate - - £27.78
UK excluding London median hourly rate £42.50 £37.00 £36.00
% change year-on-year +14.86% +2.77%  

JavaScript
Job Vacancy Trend in Croydon

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

Job vacancy trend for JavaScript in Croydon

JavaScript
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for JavaScript in Croydon

JavaScript
Contractor Daily Rate Histogram in Croydon

The daily rate distribution of IT jobs citing JavaScript in Croydon over the 3 months to 22 June 2017.

Contractor daily rate histogram for JavaScript in Croydon

JavaScript
Contractor Hourly Rate Trend in Croydon

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

Contractor hourly rate trend for JavaScript in Croydon

For the 6 months to 22 June 2017, 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 36 (69.23%) HTML
2 34 (65.38%) CSS
3 33 (63.46%) Agile Software Development
4 26 (50.00%) Java
5 25 (48.08%) AngularJS
6 22 (42.31%) Scrum
7 20 (38.46%) TDD
7 20 (38.46%) Security Cleared
7 20 (38.46%) Front End Development
8 19 (36.54%) OO
9 18 (34.62%) MVC
9 18 (34.62%) HTML5
10 17 (32.69%) SC Cleared
10 17 (32.69%) Web Development
11 16 (30.77%) Git (software)
11 16 (30.77%) Photoshop
12 15 (28.85%) Grunt
13 13 (25.00%) Karma Test Runner
13 13 (25.00%) Jasmine
13 13 (25.00%) CSS3
14 12 (23.08%) Responsive Web Design
14 12 (23.08%) MVVM
14 12 (23.08%) jQuery
15 11 (21.15%) JIRA
15 11 (21.15%) Confluence
15 11 (21.15%) Adobe
16 10 (19.23%) REST
16 10 (19.23%) BDD
17 9 (17.31%) User Experience
17 9 (17.31%) Microservices

JavaScript
Co-occurring 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 11 (21.15%) Confluence
2 4 (7.69%) CMS
2 4 (7.69%) Elasticsearch
3 2 (3.85%) Tomcat
4 1 (1.92%) SAS
4 1 (1.92%) SharePoint
4 1 (1.92%) WordPress
Applications
1 16 (30.77%) Photoshop
2 1 (1.92%) Microsoft Office
Business Applications
1 2 (3.85%) SAP Oil and Gas
2 1 (1.92%) Dynamics CRM
Cloud Services
1 4 (7.69%) Microsoft Azure
2 3 (5.77%) GitHub
Database & Business Intelligence
1 7 (13.46%) MySQL
2 4 (7.69%) PostgreSQL
3 2 (3.85%) Big Data
3 2 (3.85%) HBase
4 1 (1.92%) BusinessObjects
4 1 (1.92%) MongoDB
4 1 (1.92%) NoSQL
4 1 (1.92%) Relational Database
4 1 (1.92%) SQL Server
Development Applications
1 16 (30.77%) Git (software)
2 15 (28.85%) Grunt
3 13 (25.00%) Jasmine
3 13 (25.00%) Karma Test Runner
4 11 (21.15%) JIRA
5 7 (13.46%) JUnit
6 4 (7.69%) Jenkins
7 3 (5.77%) Mockito
7 3 (5.77%) Protractor
8 2 (3.85%) Cucumber
8 2 (3.85%) DbUnit
8 2 (3.85%) GitLab
8 2 (3.85%) jMock
8 2 (3.85%) Maven
8 2 (3.85%) SonarQube
9 1 (1.92%) Atlassian Bamboo
9 1 (1.92%) Gradle
9 1 (1.92%) gulp
9 1 (1.92%) JMeter
9 1 (1.92%) webpack
General
1 3 (5.77%) Finance
1 3 (5.77%) Telecoms
2 2 (3.85%) Electronics
2 2 (3.85%) Manufacturing
2 2 (3.85%) Marketing
2 2 (3.85%) Publishing
3 1 (1.92%) Banking
3 1 (1.92%) Local Government
Job Titles
1 48 (92.31%) Developer
2 16 (30.77%) Front End Developer (Client-Side Developer)
3 9 (17.31%) UI Developer
4 8 (15.38%) JavaScript Developer
5 6 (11.54%) Java Developer
6 4 (7.69%) .NET Developer
6 4 (7.69%) Angular Developer
6 4 (7.69%) UI/UX Developer
6 4 (7.69%) UX Developer
7 3 (5.77%) C# Developer
7 3 (5.77%) PHP Developer
7 3 (5.77%) Web Developer
8 2 (3.85%) C# .NET Developer
8 2 (3.85%) HTML Developer
8 2 (3.85%) PostgreSQL Developer
8 2 (3.85%) SC Cleared Java Developer
8 2 (3.85%) Senior Developer
9 1 (1.92%) ASP.NET MVC Developer
9 1 (1.92%) Digital Developer
9 1 (1.92%) Dynamics CRM Project Manager
Libraries, Frameworks & Software Standards
1 36 (69.23%) HTML
2 34 (65.38%) CSS
3 25 (48.08%) AngularJS
4 18 (34.62%) HTML5
5 13 (25.00%) CSS3
6 12 (23.08%) jQuery
7 10 (19.23%) REST
8 7 (13.46%) Web Services
9 6 (11.54%) .NET
9 6 (11.54%) ASP.NET
9 6 (11.54%) React
9 6 (11.54%) XML
10 5 (9.62%) ASP.NET MVC
10 5 (9.62%) Node.js
10 5 (9.62%) RESTful
10 5 (9.62%) Spring
11 4 (7.69%) Apache Camel
11 4 (7.69%) Express
11 4 (7.69%) Grails
11 4 (7.69%) KnockoutJS
Miscellaneous
1 9 (17.31%) User Experience
2 4 (7.69%) Mobile App
3 2 (3.85%) Greenfield Project
4 1 (1.92%) Freedom of Information
4 1 (1.92%) Management Information System
Operating Systems
1 1 (1.92%) Linux
1 1 (1.92%) Mac OS X
1 1 (1.92%) Unix
Processes & Methodologies
1 33 (63.46%) Agile Software Development
2 22 (42.31%) Scrum
3 20 (38.46%) Front End Development
3 20 (38.46%) TDD
4 19 (36.54%) OO
5 18 (34.62%) MVC
6 17 (32.69%) Web Development
7 12 (23.08%) MVVM
7 12 (23.08%) Responsive Web Design
8 10 (19.23%) BDD
9 9 (17.31%) Microservices
9 9 (17.31%) Test Automation
10 7 (13.46%) Pair Programming
11 6 (11.54%) Prototyping
12 5 (9.62%) CQRS
12 5 (9.62%) Data Visualisation
12 5 (9.62%) Visualisation
13 4 (7.69%) Content Management
13 4 (7.69%) Continuous Integration
13 4 (7.69%) Rapid Prototyping
Programming Languages
1 26 (50.00%) Java
2 6 (11.54%) C#
2 6 (11.54%) PHP
2 6 (11.54%) Scala
2 6 (11.54%) SQL
3 4 (7.69%) Groovy
3 4 (7.69%) Ruby
4 3 (5.77%) Python
5 2 (3.85%) ES6
5 2 (3.85%) Go
5 2 (3.85%) T-SQL
5 2 (3.85%) VBScript
6 1 (1.92%) JSX
6 1 (1.92%) TypeScript
Qualifications
1 20 (38.46%) Security Cleared
2 17 (32.69%) SC Cleared
3 3 (5.77%) DV Cleared
Quality Assurance & Compliance
1 1 (1.92%) QA
System Software
1 4 (7.69%) Docker
Systems Management
1 2 (3.85%) Kubernetes
2 1 (1.92%) Ansible
2 1 (1.92%) Kibana
2 1 (1.92%) ZABBIX
Vendors
1 11 (21.15%) Adobe
2 3 (5.77%) Microsoft
3 2 (3.85%) SAP
4 1 (1.92%) Civica
4 1 (1.92%) Zend
Croydon, Surrey
Brightred Resourcing Limited
Rate: From £350 to £390 per day 3 month contract
Posted: 5 days ago