Period
to 23 October 2018

The following table provides summary statistics for contract job vacancies advertised in Chester with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 6 months to 23 October 2018 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)
Cheshire > Chester
6 months to
23 Oct 2018
Same period 2017 Same period 2016
Rank 20 11 10
Rank change year-on-year -9 -1 +11
Contract jobs citing JavaScript 15 25 42
As % of all contract IT jobs advertised in Chester 7.11% 10.68% 13.04%
As % of the Programming Languages category 14.29% 27.17% 23.08%
Number of daily rates quoted 11 24 40
Chester median daily rate £375 £375 £395
Median daily rate % change year-on-year - -5.06% +5.33%
10th Percentile £313 £313 £254
90th Percentile £413 £463 £439
Cheshire median daily rate £375 £400 £375
% change year-on-year -6.25% +6.67% -6.25%
Number of hourly rates quoted 0 0 1
Chester median hourly rate - - £20.78
Cheshire median hourly rate £45.00 - £16.64

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Chester with a requirement for coding skills.

All Programming Languages
Chester
Contract vacancies with a requirement for coding skills 105 92 182
As % of all contract IT jobs advertised in Chester 49.76% 39.32% 56.52%
Number of daily rates quoted 79 84 164
Chester median daily rate £388 £400 £400
Median daily rate % change year-on-year -3.13% - +6.67%
10th Percentile £327 £300 £288
90th Percentile £475 £481 £488
Cheshire median daily rate £400 £400 £388
% change year-on-year - +3.23% +2.65%
Number of hourly rates quoted 0 0 1
Chester median hourly rate - - £20.78
Cheshire median hourly rate £40.00 £30.00 £32.50
% change year-on-year +33.33% -7.69% -7.14%

JavaScript
Job Vacancy Trend in Chester

Job postings citing JavaScript as a percentage of all IT jobs advertised in Chester.

Job vacancy trend for JavaScript in Chester

JavaScript
Contractor Daily Rate Trend in Chester

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

Contractor daily rate trend for JavaScript in Chester

JavaScript
Contractor Daily Rate Histogram in Chester

The daily rate distribution of IT jobs citing JavaScript in Chester over the 6 months to 23 October 2018.

Contractor daily rate histogram for JavaScript in Chester

JavaScript
Contractor Hourly Rate Trend in Chester

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

Contractor hourly rate trend for JavaScript in Chester

For the 6 months to 23 October 2018, IT contractor jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Chester region with a requirement for JavaScript.

1 9 (60.00%) Agile Software Development
2 7 (46.67%) MVC
2 7 (46.67%) C#
2 7 (46.67%) .NET
3 5 (33.33%) SQL Server
3 5 (33.33%) CSS
3 5 (33.33%) AngularJS
3 5 (33.33%) React
4 4 (26.67%) Front End Development
4 4 (26.67%) ASP.NET Web API
4 4 (26.67%) Vue.js
4 4 (26.67%) ASP.NET
5 3 (20.00%) TDD
5 3 (20.00%) Web Development
5 3 (20.00%) SQL
5 3 (20.00%) Microsoft
5 3 (20.00%) HTML
5 3 (20.00%) Spring
5 3 (20.00%) Microservices
5 3 (20.00%) webpack
5 3 (20.00%) ASP.NET MVC
6 2 (13.33%) TypeScript
6 2 (13.33%) gulp
6 2 (13.33%) BDD
6 2 (13.33%) Java
6 2 (13.33%) .NET Framework
6 2 (13.33%) JSON
6 2 (13.33%) jQuery
6 2 (13.33%) Continuous Integration
6 2 (13.33%) Git (software)

JavaScript
Co-occurring IT Skills in Chester 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 1 (6.67%) Adobe Experience Manager
Cloud Services
1 2 (13.33%) Amazon AWS
2 1 (6.67%) Microsoft Azure
2 1 (6.67%) npm
Database & Business Intelligence
1 5 (33.33%) SQL Server
2 1 (6.67%) Amazon Redshift
2 1 (6.67%) MongoDB
2 1 (6.67%) MySQL
2 1 (6.67%) Relational Database
Development Applications
1 3 (20.00%) webpack
2 2 (13.33%) Git (software)
2 2 (13.33%) gulp
3 1 (6.67%) Ant
3 1 (6.67%) Babel
3 1 (6.67%) Gradle
3 1 (6.67%) Grunt
3 1 (6.67%) Jasmine
3 1 (6.67%) Jenkins
3 1 (6.67%) Maven
3 1 (6.67%) Mocha
3 1 (6.67%) Protractor
3 1 (6.67%) Selenium
3 1 (6.67%) SpecFlow
3 1 (6.67%) TeamCity
3 1 (6.67%) WebDriver
General
1 1 (6.67%) Finance
Job Titles
1 15 (100.00%) Developer
2 7 (46.67%) .NET Developer
3 4 (26.67%) Front End Developer (Client-Side Developer)
4 3 (20.00%) C# .NET Developer
4 3 (20.00%) C# Developer
4 3 (20.00%) JavaScript Developer
5 2 (13.33%) ASP.NET MVC Developer
6 1 (6.67%) Agile Developer
6 1 (6.67%) ASP.NET Developer
6 1 (6.67%) Azure Developer
6 1 (6.67%) Front End Web Developer (Client-Side Developer)
6 1 (6.67%) Java Developer
6 1 (6.67%) Lead Developer
6 1 (6.67%) MySQL Developer
6 1 (6.67%) PHP Developer
6 1 (6.67%) React Developer
6 1 (6.67%) Senior Developer
6 1 (6.67%) Senior Java Developer
6 1 (6.67%) Technical Leader
6 1 (6.67%) Web Developer
Libraries, Frameworks & Software Standards
1 7 (46.67%) .NET
2 5 (33.33%) AngularJS
2 5 (33.33%) CSS
2 5 (33.33%) React
3 4 (26.67%) ASP.NET
3 4 (26.67%) ASP.NET Web API
3 4 (26.67%) Vue.js
4 3 (20.00%) ASP.NET MVC
4 3 (20.00%) HTML
4 3 (20.00%) Spring
5 2 (13.33%) .NET Framework
5 2 (13.33%) jQuery
5 2 (13.33%) JSON
5 2 (13.33%) Node.js
5 2 (13.33%) RESTful
6 1 (6.67%) Ninject
6 1 (6.67%) OAuth
6 1 (6.67%) REST
6 1 (6.67%) Symfony
6 1 (6.67%) Zend Framework
Miscellaneous
1 1 (6.67%) Enterprise Software
1 1 (6.67%) Greenfield Project
1 1 (6.67%) User Experience
Processes & Methodologies
1 9 (60.00%) Agile Software Development
2 7 (46.67%) MVC
3 4 (26.67%) Front End Development
4 3 (20.00%) Microservices
4 3 (20.00%) TDD
4 3 (20.00%) Web Development
5 2 (13.33%) BDD
5 2 (13.33%) Continuous Integration
6 1 (6.67%) API Development
6 1 (6.67%) Collaborative Working
6 1 (6.67%) Deployment Automation
6 1 (6.67%) OO
6 1 (6.67%) OO PHP
6 1 (6.67%) OOP
6 1 (6.67%) Pair Programming
6 1 (6.67%) Responsive Web Design
6 1 (6.67%) Scrum
6 1 (6.67%) Software Engineering
6 1 (6.67%) Unit Testing
Programming Languages
1 7 (46.67%) C#
2 3 (20.00%) SQL
3 2 (13.33%) Java
3 2 (13.33%) TypeScript
4 1 (6.67%) PHP
4 1 (6.67%) Python
4 1 (6.67%) Scala
Qualifications
1 1 (6.67%) Degree
Vendors
1 3 (20.00%) Microsoft
2 1 (6.67%) Adobe
2 1 (6.67%) Zend