The following table provides summary statistics for contract job vacancies advertised in Gloucester 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 23 April 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)
Gloucestershire / Gloucester
3 months to
23 Apr 2017
Same period 2016 Same period 2015
Rank 12 15 5
Rank change year-on-year +3 -10  
Contract jobs citing JavaScript 13 6 23
As % of all contract IT jobs advertised in Gloucester 9.77% 5.26% 19.33%
As % of the Programming Languages category 31.71% 16.67% 45.10%
Number of daily rates quoted 6 5 15
Median daily rate £402 £400 £400
Median daily rate % change year-on-year +0.50% -  
90% offered a daily rate of more than £381 £319 £304
10% offered a daily rate of more than £425 £550 £450
UK excluding London median daily rate £375 £353 £349
% change year-on-year +6.38% +1.00%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £34.25 £36.50
% change year-on-year +24.08% -6.16%  

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 Gloucester with a requirement for programming language skills.

Contract Programming Language Skills
Gloucester
Contract job vacancies with a requirement for programming language skills 41 36 51
As % of all contract IT job vacancies advertised in Gloucester 30.83% 31.58% 42.86%
Number of daily rates quoted 25 20 39
Median daily rate £425 £465 £413
Median daily rate % change year-on-year -8.60% +12.72%  
90% offered a daily rate of more than £375 £325 £306
10% offered a daily rate of more than £430 £550 £500
UK excluding London median daily rate £388 £375 £350
% change year-on-year +3.33% +7.14%  
Number of hourly rates quoted 0 1 0
Median hourly rate - £8.50 -
UK excluding London median hourly rate £42.48 £38.00 £36.00
% change year-on-year +11.77% +5.55%  

JavaScript
Job Vacancy Trend in Gloucester

The job posting trend of jobs advertised in Gloucester 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 Gloucester

JavaScript
Contractor Daily Rate Trend in Gloucester

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

Contractor daily rate trend for JavaScript in Gloucester

JavaScript
Contractor Hourly Rate Trend in Gloucester

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

Contractor hourly rate trend for JavaScript in Gloucester

For the 6 months to 23 April 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 Gloucester region with a requirement for JavaScript.

1 17 (77.27%) HTML
1 17 (77.27%) CSS
2 13 (59.09%) MVC
3 9 (40.91%) C#
3 9 (40.91%) jQuery
3 9 (40.91%) AngularJS
4 8 (36.36%) HTML5
4 8 (36.36%) SQL Server
5 7 (31.82%) .NET
5 7 (31.82%) Web Services
5 7 (31.82%) ASP.NET
6 6 (27.27%) Agile Software Development
6 6 (27.27%) Security Cleared
7 5 (22.73%) .NET Framework
7 5 (22.73%) CSS3
7 5 (22.73%) User Experience
7 5 (22.73%) OOP
7 5 (22.73%) OO
7 5 (22.73%) Java
7 5 (22.73%) Visual Studio
8 4 (18.18%) SQL
8 4 (18.18%) XML
8 4 (18.18%) CRM
8 4 (18.18%) SOAP
8 4 (18.18%) Scrum
8 4 (18.18%) ASP.NET MVC
8 4 (18.18%) Front End Development
8 4 (18.18%) Twitter Bootstrap
8 4 (18.18%) Unit Testing
8 4 (18.18%) JSON

JavaScript
Co-occurring IT Skills in Gloucester 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 (13.64%) WebSphere
2 2 (9.09%) Exchange Server 2013
2 2 (9.09%) JBoss
2 2 (9.09%) Oracle SOA Suite
2 2 (9.09%) SharePoint
2 2 (9.09%) Sitefinity
2 2 (9.09%) Tomcat
2 2 (9.09%) WebLogic
3 1 (4.55%) WebSphere Portal
Business Applications
1 2 (9.09%) Dynamics CRM
2 1 (4.55%) Magento
Cloud Services
1 4 (18.18%) Microsoft Azure
2 1 (4.55%) Amazon AWS
2 1 (4.55%) Google Cloud Platform
Database & Business Intelligence
1 8 (36.36%) SQL Server
2 3 (13.64%) MySQL
3 2 (9.09%) Big Data
3 2 (9.09%) Redis
3 2 (9.09%) SQL Server 2012
4 1 (4.55%) Oracle Database
4 1 (4.55%) SQL Server 2008
Development Applications
1 5 (22.73%) Visual Studio
2 4 (18.18%) Team Foundation Server
3 2 (9.09%) JMeter
3 2 (9.09%) ReSharper
3 2 (9.09%) Selenium
3 2 (9.09%) Subversion
4 1 (4.55%) Jasmine
4 1 (4.55%) Karma Test Runner
4 1 (4.55%) LoadRunner
4 1 (4.55%) SoapUI
General
1 2 (9.09%) Finance
Job Titles
1 20 (90.91%) Developer
2 6 (27.27%) .NET Developer
3 4 (18.18%) C# Developer
4 3 (13.64%) Applications Developer
4 3 (13.64%) Front End Developer (Client-Side Developer)
4 3 (13.64%) Java Developer
4 3 (13.64%) JavaScript Developer
5 2 (9.09%) Architect
5 2 (9.09%) ASP.NET Developer
5 2 (9.09%) C# .NET Developer
5 2 (9.09%) C# ASP.NET Developer
5 2 (9.09%) Oracle Developer
5 2 (9.09%) PHP Developer
5 2 (9.09%) Senior .NET Developer
5 2 (9.09%) Senior Developer
6 1 (4.55%) Applications Architect
6 1 (4.55%) Data Architect
6 1 (4.55%) HTML Developer
6 1 (4.55%) SQL Developer
6 1 (4.55%) Web Applications Developer
Libraries, Frameworks & Software Standards
1 17 (77.27%) CSS
1 17 (77.27%) HTML
2 9 (40.91%) AngularJS
2 9 (40.91%) jQuery
3 8 (36.36%) HTML5
4 7 (31.82%) .NET
4 7 (31.82%) ASP.NET
4 7 (31.82%) Web Services
5 5 (22.73%) .NET Framework
5 5 (22.73%) CSS3
6 4 (18.18%) ASP.NET MVC
6 4 (18.18%) JSON
6 4 (18.18%) SOAP
6 4 (18.18%) Twitter Bootstrap
6 4 (18.18%) XML
7 3 (13.64%) ASP.NET Web API
7 3 (13.64%) JDBC
7 3 (13.64%) RESTful
8 2 (9.09%) ASP.NET Web Forms
8 2 (9.09%) React
Miscellaneous
1 5 (22.73%) User Experience
2 3 (13.64%) Analytical Skills
3 1 (4.55%) N-Tier
Operating Systems
1 1 (4.55%) Android
1 1 (4.55%) Apple iOS
1 1 (4.55%) Unix
1 1 (4.55%) Windows
1 1 (4.55%) Windows Server
Processes & Methodologies
1 13 (59.09%) MVC
2 6 (27.27%) Agile Software Development
3 5 (22.73%) OO
3 5 (22.73%) OOP
4 4 (18.18%) CRM
4 4 (18.18%) Front End Development
4 4 (18.18%) Scrum
4 4 (18.18%) Unit Testing
5 3 (13.64%) Stakeholder Management
6 2 (9.09%) Automated Testing
6 2 (9.09%) Process Management
6 2 (9.09%) Responsive Web Design
6 2 (9.09%) SOA
6 2 (9.09%) Software Engineering
6 2 (9.09%) TDD
6 2 (9.09%) Test Automation
6 2 (9.09%) Web Development
7 1 (4.55%) Content Management
7 1 (4.55%) Continuous Integration
7 1 (4.55%) Web Design
Programming Languages
1 9 (40.91%) C#
2 5 (22.73%) Java
3 4 (18.18%) SQL
4 3 (13.64%) PHP
5 2 (9.09%) PL/SQL
5 2 (9.09%) Python
5 2 (9.09%) TypeScript
6 1 (4.55%) T-SQL
Qualifications
1 6 (27.27%) Security Cleared
2 3 (13.64%) SC Cleared
3 2 (9.09%) DV Cleared
4 1 (4.55%) BPSS Clearance
Quality Assurance & Compliance
1 2 (9.09%) QA
System Software
1 2 (9.09%) Active Directory
Systems Management
1 1 (4.55%) HP Quality Center
Vendors
1 3 (13.64%) Oracle
2 1 (4.55%) Google
2 1 (4.55%) IBM