The following table provides summary statistics for contract job vacancies advertised in Hemel Hempstead 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 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)
Hertfordshire / Hemel Hempstead
3 months to
27 Mar 2017
Same period 2016 Same period 2015
Rank 11 15 7
Rank change year-on-year +4 -8  
Contract jobs citing JavaScript 1 3 11
As % of all contract IT jobs advertised in Hemel Hempstead 2.86% 3.23% 15.71%
As % of the Programming Languages category 20.00% 11.54% 57.89%
Number of daily rates quoted 1 3 2
Median daily rate £360 £313 £343
Median daily rate % change year-on-year +15.20% -8.75%  
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 £33.75
% change year-on-year +11.84% +12.59%  

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 Hemel Hempstead with a requirement for programming language skills.

Contract Programming Language Skills
Hemel Hempstead
Contract job vacancies with a requirement for programming language skills 5 26 19
As % of all contract IT job vacancies advertised in Hemel Hempstead 14.29% 27.96% 27.14%
Number of daily rates quoted 4 18 7
Median daily rate £350 £390 £350
Median daily rate % change year-on-year -10.25% +11.42%  
90% offered a daily rate of more than £300 £260 £275
10% offered a daily rate of more than £360 £538 £425
UK excluding London median daily rate £390 £375 £350
% change year-on-year +4.00% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.64 £40.00 £36.00
% change year-on-year +4.10% +11.11%  

JavaScript
Job Vacancy Trend in Hemel Hempstead

The job posting trend of jobs advertised in Hemel Hempstead 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 Hemel Hempstead

JavaScript
Contractor Daily Rate Trend in Hemel Hempstead

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

Contractor daily rate trend for JavaScript in Hemel Hempstead

JavaScript
Contractor Hourly Rate Trend in Hemel Hempstead

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

Contractor hourly rate trend for JavaScript in Hemel Hempstead

JavaScript
Top 30 Co-occurring IT Skills in Hemel Hempstead

For the 6 months to 27 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 Hemel Hempstead region with a requirement for JavaScript.

1 2 (66.67%) HTML
1 2 (66.67%) CSS
1 2 (66.67%) AngularJS
1 2 (66.67%) jQuery
1 2 (66.67%) Node.js
1 2 (66.67%) CSS3
1 2 (66.67%) KnockoutJS
1 2 (66.67%) HTML5
2 1 (33.33%) BDD
2 1 (33.33%) C#
2 1 (33.33%) CMake
2 1 (33.33%) Web Application Development
2 1 (33.33%) Sass
2 1 (33.33%) LESS
2 1 (33.33%) Continuous Integration
2 1 (33.33%) Mac OS
2 1 (33.33%) Git (software)
2 1 (33.33%) RESTful
2 1 (33.33%) ASP.NET MVC
2 1 (33.33%) Analytics
2 1 (33.33%) Jenkins
2 1 (33.33%) Twitter Bootstrap
2 1 (33.33%) ASP.NET Web API
2 1 (33.33%) Docker
2 1 (33.33%) DevOps
2 1 (33.33%) Dashboard Development
2 1 (33.33%) Front End Development
2 1 (33.33%) SQL Server 2014
2 1 (33.33%) ASP.NET MVC 5
2 1 (33.33%) Digital Analytics

JavaScript
Co-occurring IT Skills in Hemel Hempstead 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:

Database & Business Intelligence
1 1 (33.33%) SQL Server
1 1 (33.33%) SQL Server 2014
Development Applications
1 1 (33.33%) CMake
1 1 (33.33%) Git (software)
1 1 (33.33%) Jenkins
1 1 (33.33%) Subversion
Job Titles
1 2 (66.67%) Developer
2 1 (33.33%) .NET Developer
2 1 (33.33%) ASP.NET Developer
2 1 (33.33%) ASP.NET MVC Developer
2 1 (33.33%) C# .NET Developer
2 1 (33.33%) C# ASP.NET Developer
2 1 (33.33%) C# Developer
2 1 (33.33%) DevOps Engineer
2 1 (33.33%) Front End Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 2 (66.67%) AngularJS
1 2 (66.67%) CSS
1 2 (66.67%) CSS3
1 2 (66.67%) HTML
1 2 (66.67%) HTML5
1 2 (66.67%) jQuery
1 2 (66.67%) KnockoutJS
1 2 (66.67%) Node.js
2 1 (33.33%) .NET
2 1 (33.33%) ASP.NET
2 1 (33.33%) ASP.NET MVC
2 1 (33.33%) ASP.NET MVC 5
2 1 (33.33%) ASP.NET Web API
2 1 (33.33%) JSON
2 1 (33.33%) LESS
2 1 (33.33%) RESTful
2 1 (33.33%) Sass
2 1 (33.33%) Twitter Bootstrap
2 1 (33.33%) XHTML
Miscellaneous
1 1 (33.33%) Tandem
Operating Systems
1 1 (33.33%) Linux
1 1 (33.33%) Mac OS
1 1 (33.33%) Windows
Processes & Methodologies
1 1 (33.33%) Agile Software Development
1 1 (33.33%) Analytics
1 1 (33.33%) BDD
1 1 (33.33%) Configuration Management
1 1 (33.33%) Continuous Integration
1 1 (33.33%) Dashboard Development
1 1 (33.33%) DevOps
1 1 (33.33%) Digital Analytics
1 1 (33.33%) Front End Development
1 1 (33.33%) MVC
1 1 (33.33%) TDD
1 1 (33.33%) Web Application Development
Programming Languages
1 1 (33.33%) C#
1 1 (33.33%) SQL
1 1 (33.33%) T-SQL
System Software
1 1 (33.33%) Docker
1 1 (33.33%) Virtual Machines
Vendors
1 1 (33.33%) Microsoft