The following table provides summary statistics for contract job vacancies advertised in North Wales 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 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.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
JavaScript (including ECMAScript)
Wales / North Wales
Rank - 3 10
Contract jobs citing JavaScript 0 6 4
As % of all contract IT jobs advertised in North Wales - 35.29% 9.09%
As % of the Programming Languages category - 54.55% 50.00%
Number of daily rates quoted 0 1 4
Median daily rate - £325 £275
Median daily rate % change year-on-year - +18.18%  
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 £41.75 £38.00 £35.00
% change year-on-year +9.86% +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 North Wales with a requirement for programming language skills.

Contract Programming Language Skills
North Wales
Contract job vacancies with a requirement for programming language skills 1 11 8
As % of all contract IT job vacancies advertised in North Wales 10.00% 64.71% 18.18%
Number of daily rates quoted 1 3 7
Median daily rate £175 £225 £275
Median daily rate % change year-on-year -22.22% -18.18%  
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 North Wales

The job posting trend of jobs advertised in North Wales 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 North Wales

JavaScript
Contractor Daily Rate Trend in North Wales

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

Contractor daily rate trend for JavaScript in North Wales

JavaScript
Contractor Hourly Rate Trend in North Wales

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

Contractor hourly rate trend for JavaScript in North Wales

JavaScript
Top 26 Related IT Skills in North Wales

For the 6 months to 23 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 North Wales region with a requirement for JavaScript.

1 5 (83.33%) HTML
1 5 (83.33%) CSS
1 5 (83.33%) Agile Software Development
1 5 (83.33%) jQuery
2 4 (66.67%) TDD
2 4 (66.67%) AngularJS
2 4 (66.67%) Front End Development
3 3 (50.00%) Protractor
3 3 (50.00%) Jenkins
3 3 (50.00%) Grunt
3 3 (50.00%) gulp
3 3 (50.00%) Git (software)
3 3 (50.00%) Adobe Experience Manager
3 3 (50.00%) HTML5
3 3 (50.00%) Node.js
3 3 (50.00%) CSS3
3 3 (50.00%) E-Commerce
3 3 (50.00%) OO
4 2 (33.33%) Python
4 2 (33.33%) Django
5 1 (16.67%) Unit Testing
5 1 (16.67%) Continuous Integration
5 1 (16.67%) Linux
5 1 (16.67%) Java
5 1 (16.67%) MySQL
5 1 (16.67%) Jasmine

JavaScript
Top Related IT Skills in North Wales 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 (50.00%) Adobe Experience Manager
Database & Business Intelligence
1 1 (16.67%) MySQL
Development Applications
1 3 (50.00%) Git (software)
1 3 (50.00%) Grunt
1 3 (50.00%) gulp
1 3 (50.00%) Jenkins
1 3 (50.00%) Protractor
2 1 (16.67%) Jasmine
Job Titles
1 6 (100.00%) Developer
2 4 (66.67%) Angular Developer
2 4 (66.67%) Front End Developer (Client-Side Developer)
3 2 (33.33%) Python Developer
4 1 (16.67%) Agile Developer
4 1 (16.67%) Agile Java Developer
4 1 (16.67%) Django Developer
4 1 (16.67%) Java Developer
4 1 (16.67%) JavaScript Developer
4 1 (16.67%) Python/Django Developer
Libraries, Frameworks & Software Standards
1 5 (83.33%) CSS
1 5 (83.33%) HTML
1 5 (83.33%) jQuery
2 4 (66.67%) AngularJS
3 3 (50.00%) CSS3
3 3 (50.00%) HTML5
3 3 (50.00%) Node.js
4 2 (33.33%) Django
Operating Systems
1 1 (16.67%) Linux
Processes & Methodologies
1 5 (83.33%) Agile Software Development
2 4 (66.67%) Front End Development
2 4 (66.67%) TDD
3 3 (50.00%) E-Commerce
3 3 (50.00%) OO
4 1 (16.67%) Continuous Integration
4 1 (16.67%) Unit Testing
Programming Languages
1 2 (33.33%) Python
2 1 (16.67%) Java