The following table provides summary statistics for contract job vacancies advertised in Warwick 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 29 March 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)
Warwickshire / Warwick
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 13 13 12
Rank change year-on-year 0 -1  
Contract jobs citing JavaScript 5 7 5
As % of all contract IT jobs advertised in Warwick 4.24% 4.46% 4.95%
As % of the Programming Languages category 17.86% 26.92% 26.32%
Number of daily rates quoted 5 2 4
Median daily rate £375 £388 £325
Median daily rate % change year-on-year -3.22% +19.23%  
UK excluding London median daily rate £375 £350 £350
% change year-on-year +7.14% -  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £38.00 £35.00
% change year-on-year +11.84% +8.57%  

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 Warwick with a requirement for programming language skills.

Contract Programming Language Skills
Warwick
Contract job vacancies with a requirement for programming language skills 28 26 19
As % of all contract IT job vacancies advertised in Warwick 23.73% 16.56% 18.81%
Number of daily rates quoted 17 13 16
Median daily rate £350 £325 £325
Median daily rate % change year-on-year +7.69% -  
90% offered a daily rate of more than £270 £313 £311
10% offered a daily rate of more than £415 £445 £395
UK excluding London median daily rate £388 £375 £350
% change year-on-year +3.33% +7.14%  
Number of hourly rates quoted 4 2 0
Median hourly rate £27.75 £19.61 -
Median hourly rate % change year-on-year +41.50% -  
UK excluding London median hourly rate £41.50 £40.00 £36.00
% change year-on-year +3.75% +11.11%  

JavaScript
Job Vacancy Trend in Warwick

The job posting trend of jobs advertised in Warwick 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 Warwick

JavaScript
Contractor Daily Rate Trend in Warwick

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

Contractor daily rate trend for JavaScript in Warwick

JavaScript
Contractor Daily Rate Histogram in Warwick

The daily rate distribution of IT jobs citing JavaScript in Warwick over the 3 months to 29 March 2017.

Contractor daily rate histogram for JavaScript in Warwick

JavaScript
Contractor Hourly Rate Trend in Warwick

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

Contractor hourly rate trend for JavaScript in Warwick

For the 6 months to 29 March 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 Warwick region with a requirement for JavaScript.

1 11 (91.67%) HTML
1 11 (91.67%) CSS
2 7 (58.33%) PHP
3 4 (33.33%) Agile Software Development
3 4 (33.33%) MySQL
3 4 (33.33%) Web Development
4 3 (25.00%) Drupal
4 3 (25.00%) PaaS
4 3 (25.00%) Laravel
5 1 (8.33%) ITSM
5 1 (8.33%) MVC
5 1 (8.33%) SEO
5 1 (8.33%) LAMP
5 1 (8.33%) C#
5 1 (8.33%) Google
5 1 (8.33%) Software Engineering
5 1 (8.33%) SQL Server
5 1 (8.33%) Visual Studio
5 1 (8.33%) ASP.NET
5 1 (8.33%) SQL
5 1 (8.33%) T-SQL
5 1 (8.33%) .NET
5 1 (8.33%) JDBC
5 1 (8.33%) Web Services
5 1 (8.33%) ODBC
5 1 (8.33%) ITIL
5 1 (8.33%) LDAP
5 1 (8.33%) SSL
5 1 (8.33%) Microsoft
5 1 (8.33%) SAML

JavaScript
Co-occurring IT Skills in Warwick 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 (25.00%) Drupal
2 1 (8.33%) Apache Solr
Cloud Services
1 3 (25.00%) PaaS
2 1 (8.33%) GitHub
Communications & Networking
1 1 (8.33%) Intranet
1 1 (8.33%) LDAP
1 1 (8.33%) SSL
Database & Business Intelligence
1 4 (33.33%) MySQL
2 1 (8.33%) SQL Server
Development Applications
1 1 (8.33%) Git (software)
1 1 (8.33%) Visual Studio
Job Titles
1 10 (83.33%) Developer
2 6 (50.00%) PHP Developer
3 3 (25.00%) Drupal Developer
3 3 (25.00%) MySQL Developer
3 3 (25.00%) PHP Laravel Developer
3 3 (25.00%) PHP MySQL Developer
4 2 (16.67%) Architect
4 2 (16.67%) Solutions Architect
5 1 (8.33%) .NET Developer
5 1 (8.33%) ASP.NET Developer
5 1 (8.33%) ASP.NET MVC Developer
5 1 (8.33%) C# .NET Developer
5 1 (8.33%) C# ASP.NET Developer
5 1 (8.33%) C# Developer
5 1 (8.33%) Web Developer
Libraries, Frameworks & Software Standards
1 11 (91.67%) CSS
1 11 (91.67%) HTML
2 3 (25.00%) Laravel
3 1 (8.33%) .NET
3 1 (8.33%) .NET Framework
3 1 (8.33%) AngularJS
3 1 (8.33%) ASP.NET MVC
3 1 (8.33%) CSS3
3 1 (8.33%) Drush
3 1 (8.33%) Entity Framework
3 1 (8.33%) HTML5
3 1 (8.33%) JDBC
3 1 (8.33%) jQuery
3 1 (8.33%) LAMP
3 1 (8.33%) LINQ
3 1 (8.33%) ODBC
3 1 (8.33%) REST
3 1 (8.33%) SAML
3 1 (8.33%) Twitter Bootstrap
3 1 (8.33%) Web Services
Miscellaneous
1 1 (8.33%) Enterprise Software
1 1 (8.33%) Wiki
Processes & Methodologies
1 4 (33.33%) Agile Software Development
1 4 (33.33%) Web Development
2 1 (8.33%) API Integration
2 1 (8.33%) ITIL
2 1 (8.33%) ITSM
2 1 (8.33%) MVC
2 1 (8.33%) SEO
2 1 (8.33%) Software Engineering
Programming Languages
1 7 (58.33%) PHP
2 1 (8.33%) C#
2 1 (8.33%) SQL
2 1 (8.33%) T-SQL
Quality Assurance & Compliance
1 1 (8.33%) QA
Vendors
1 1 (8.33%) Google
1 1 (8.33%) Microsoft
1 1 (8.33%) ServiceNow