The following table provides summary statistics for contract job vacancies advertised in Leamington Spa 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 27 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)
Warwickshire / Leamington Spa
3 months to
27 Jun 2017
Same period 2016 Same period 2015
Rank 1 4 4
Rank change year-on-year +3 0  
Contract jobs citing JavaScript 12 7 2
As % of all contract IT jobs advertised in Leamington Spa 30.00% 17.95% 13.33%
As % of the Programming Languages category 63.16% 43.75% 50.00%
Number of daily rates quoted 9 2 2
Median daily rate £200 £313 £220
Median daily rate % change year-on-year -36.00% +42.04%  
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 3 0 0
Median hourly rate £38.00 - -
UK excluding London median hourly rate £43.45 £37.50 £39.78
% change year-on-year +15.85% -5.71%  

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 Leamington Spa with a requirement for programming language skills.

Contract Programming Language Skills
Leamington Spa
Contract job vacancies with a requirement for programming language skills 19 16 4
As % of all contract IT job vacancies advertised in Leamington Spa 47.50% 41.03% 26.67%
Number of daily rates quoted 11 6 3
Median daily rate £200 £305 £220
Median daily rate % change year-on-year -34.42% +38.63%  
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 3 1 0
Median hourly rate £38.00 £22.50 -
Median hourly rate % change year-on-year +68.88% -  
UK excluding London median hourly rate £42.50 £37.50 £37.00
% change year-on-year +13.33% +1.35%  

JavaScript
Job Vacancy Trend in Leamington Spa

The job posting trend of jobs advertised in Leamington Spa 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 Leamington Spa

JavaScript
Contractor Daily Rate Trend in Leamington Spa

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

Contractor daily rate trend for JavaScript in Leamington Spa

JavaScript
Contractor Daily Rate Histogram in Leamington Spa

The daily rate distribution of IT jobs citing JavaScript in Leamington Spa over the 3 months to 27 June 2017.

Contractor daily rate histogram for JavaScript in Leamington Spa

JavaScript
Contractor Hourly Rate Trend in Leamington Spa

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

Contractor hourly rate trend for JavaScript in Leamington Spa

For the 6 months to 27 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 Leamington Spa region with a requirement for JavaScript.

1 12 (66.67%) HTML
2 11 (61.11%) CSS
2 11 (61.11%) Agile Software Development
2 11 (61.11%) jQuery
3 8 (44.44%) Degree
4 7 (38.89%) AngularJS
5 6 (33.33%) Sass
5 6 (33.33%) Integration Testing
5 6 (33.33%) Mathematics
5 6 (33.33%) Computer Science
5 6 (33.33%) Selenium
5 6 (33.33%) TDD
5 6 (33.33%) Java
5 6 (33.33%) SQL
5 6 (33.33%) .NET
5 6 (33.33%) J2EE
5 6 (33.33%) SQL Server
5 6 (33.33%) Hibernate
6 5 (27.78%) E-Commerce
6 5 (27.78%) PHP
6 5 (27.78%) Linux
6 5 (27.78%) OO
6 5 (27.78%) C#
6 5 (27.78%) Symfony
6 5 (27.78%) nginx
6 5 (27.78%) Bash Shell
6 5 (27.78%) PHPUnit
6 5 (27.78%) Elasticsearch
6 5 (27.78%) Vagrant
6 5 (27.78%) OO PHP

JavaScript
Co-occurring IT Skills in Leamington Spa 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 5 (27.78%) Elasticsearch
1 5 (27.78%) nginx
2 3 (16.67%) SharePoint
3 1 (5.56%) CMS
Applications
1 1 (5.56%) Photoshop
Communications & Networking
1 4 (22.22%) Internet
2 3 (16.67%) Intranet
Database & Business Intelligence
1 6 (33.33%) SQL Server
2 3 (16.67%) SQL Server 2000
2 3 (16.67%) SQL Server 2005
2 3 (16.67%) SQL Server 2008
Development Applications
1 6 (33.33%) Selenium
2 5 (27.78%) PHPUnit
2 5 (27.78%) Vagrant
General
1 4 (22.22%) Automotive
2 1 (5.56%) Games
Job Titles
1 18 (100.00%) Developer
2 6 (33.33%) Java Developer
3 5 (27.78%) OO PHP Developer
3 5 (27.78%) PHP Developer
3 5 (27.78%) PHP Symfony Developer
3 5 (27.78%) SQL Developer
3 5 (27.78%) Symfony Developer
4 3 (16.67%) Software Developer
5 2 (11.11%) .NET Developer
5 2 (11.11%) JavaScript Developer
5 2 (11.11%) VB.NET Developer
6 1 (5.56%) C# Developer
6 1 (5.56%) C# Web Developer
6 1 (5.56%) Junior
6 1 (5.56%) Junior Developer
6 1 (5.56%) Junior Software Developer
6 1 (5.56%) Lead C# Developer
6 1 (5.56%) Lead Developer
6 1 (5.56%) Lead Web Developer
6 1 (5.56%) Web Developer
Libraries, Frameworks & Software Standards
1 12 (66.67%) HTML
2 11 (61.11%) CSS
2 11 (61.11%) jQuery
3 7 (38.89%) AngularJS
4 6 (33.33%) .NET
4 6 (33.33%) Hibernate
4 6 (33.33%) J2EE
4 6 (33.33%) Sass
5 5 (27.78%) Symfony
5 5 (27.78%) Twig
6 4 (22.22%) Ajax
6 4 (22.22%) ASP.NET
6 4 (22.22%) Web Services
7 3 (16.67%) Classic ASP
7 3 (16.67%) Razor View Engine
8 1 (5.56%) ASP.NET Web Forms
8 1 (5.56%) CSS3
8 1 (5.56%) LESS
8 1 (5.56%) React
8 1 (5.56%) Twitter Bootstrap
Miscellaneous
1 6 (33.33%) Computer Science
2 1 (5.56%) RIA
Operating Systems
1 5 (27.78%) Linux
Processes & Methodologies
1 11 (61.11%) Agile Software Development
2 6 (33.33%) Integration Testing
2 6 (33.33%) Mathematics
2 6 (33.33%) TDD
3 5 (27.78%) E-Commerce
3 5 (27.78%) OO
3 5 (27.78%) OO PHP
4 4 (22.22%) MVC
5 2 (11.11%) Unit Testing
5 2 (11.11%) Web Development
6 1 (5.56%) Cross-Browser Compatibility
6 1 (5.56%) High Availability
6 1 (5.56%) Low Latency
6 1 (5.56%) Open Source
Programming Languages
1 6 (33.33%) Java
1 6 (33.33%) SQL
2 5 (27.78%) Bash Shell
2 5 (27.78%) C#
2 5 (27.78%) PHP
3 3 (16.67%) T-SQL
4 2 (11.11%) VB.NET
5 1 (5.56%) VB
Qualifications
1 8 (44.44%) Degree
Systems Management
1 5 (27.78%) Ansible
Vendors
1 4 (22.22%) Microsoft