The table below looks at the statistics for the JavaScript Developer role in IT contracts advertised for the Hertfordshire region. Included is a guide to the average contractor rates offered in IT contracts that have cited JavaScript Developer in their job title over the 3 months to 28 August 2015 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
28 Aug 2015
Same period 2014 Same period 2013
JavaScript Developer
Rank 65 64 55
Rank change year-on-year
-1 -9
Contract jobs requiring a JavaScript Developer 5 8 2
As % of all contract IT jobs located in Hertfordshire 0.62% 1.01% 0.38%
As % of the Job Titles category 0.67% 1.07% 0.40%
Number of daily rates quoted 5 8 2
Average daily rate
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£375 £350 £300
Average daily rate % change year-on-year
+7.14% +16.66%
UK excluding London average daily rate £388 £360 £325
% change year-on-year
+7.63% +10.76%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £42.00 £80.00 £37.50
% change year-on-year
-47.50% +113.33%
JavaScript Developer
East of England

The following table is for comparison with the above and provides statistics for the entire Job Titles category in contract jobs advertised in the Hertfordshire region. Most job vacancies include a discernible job title. As such the figures in the first row provide an indication of the total number of contract jobs in the overall sample.

Job Titles Category
Hertfordshire
Contract IT job ads with a match in the
Job Titles category
750 751 497
As % of all contract IT jobs located in Hertfordshire 92.48% 95.06% 95.21%
Number of daily rates quoted 394 417 245
Average daily rate £398 £375 £375
Average daily rate % change year-on-year
+6.00% -
90% offered a daily rate of more than £200 £190 £180
10% offered a daily rate of more than £550 £500 £500
UK excluding London average daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 70 54 46
Average hourly rate £17.50 £14.50 £16.50
Average hourly rate % change year-on-year
+20.68% -12.12%
90% offered a hourly rate of more than £9.50 £10.00 £10.50
10% offered a hourly rate of more than £40.00 £29.75 £104.00
UK excluding London average hourly rate £17.00 £16.50 £17.00
% change year-on-year
+3.03% -2.94%

JavaScript Developer
Jobs Demand Trend in Hertfordshire

This chart provides a 3-month moving total of IT contractor jobs citing JavaScript Developer in the job title across the Hertfordshire region as a proportion of the total demand within the Job Titles category.

JavaScript Developer Jobs Demand Trend in Hertfordshire

JavaScript Developer
Daily Rate Trend in Hertfordshire

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JavaScript Developer across the Hertfordshire region.

JavaScript Developer Daily Rate Trend in Hertfordshire

JavaScript Developer
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 28 August 2015, IT contractor jobs across the Hertfordshire region that cited JavaScript Developer in their job title mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled with JavaScript Developer in their job title.

1 18 (100.00%) HTML
1 18 (100.00%) JavaScript
1 18 (100.00%) CSS
2 12 (66.67%) CSS3
3 11 (61.11%) HTML5
4 10 (55.56%) jQuery
5 7 (38.89%) AngularJS
6 6 (33.33%) Responsive Web Design
6 6 (33.33%) JSON
7 5 (27.78%) Google
7 5 (27.78%) Git (software)
7 5 (27.78%) Visualisation
7 5 (27.78%) MVVM
7 5 (27.78%) E-Commerce
7 5 (27.78%) Mustache
7 5 (27.78%) Sass
7 5 (27.78%) Facebook
7 5 (27.78%) Underscore.js
8 4 (22.22%) Semantic HTML
8 4 (22.22%) Backbone.js
8 4 (22.22%) KnockoutJS
8 4 (22.22%) D3.js
8 4 (22.22%) Grunt
8 4 (22.22%) User Experience
8 4 (22.22%) OO
8 4 (22.22%) XHTML
8 4 (22.22%) JSP
8 4 (22.22%) Java
8 4 (22.22%) JSTL
8 4 (22.22%) W3C

JavaScript Developer
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 28 August 2015, IT contractor jobs across the Hertfordshire region that cited JavaScript Developer in their job title mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled with JavaScript Developer in their job title. Up to 20 skills are shown per category.

Application Platforms
1 2 (11.11%) Node.js
Communications & Networking
1 3 (16.67%) HTTP
Database & Business Intelligence
1 3 (16.67%) MongoDB
1 3 (16.67%) Amazon DynamoDB
Development Applications
1 5 (27.78%) Git (software)
2 4 (22.22%) Grunt
2 4 (22.22%) Subversion
3 3 (16.67%) gulp
General
1 1 (5.56%) Finance
Libraries, Frameworks & Software Standards
1 18 (100.00%) HTML
1 18 (100.00%) CSS
2 12 (66.67%) CSS3
3 11 (61.11%) HTML5
4 10 (55.56%) jQuery
5 7 (38.89%) AngularJS
6 6 (33.33%) JSON
7 5 (27.78%) Mustache
7 5 (27.78%) Sass
7 5 (27.78%) Underscore.js
8 4 (22.22%) Semantic HTML
8 4 (22.22%) Backbone.js
8 4 (22.22%) KnockoutJS
8 4 (22.22%) D3.js
8 4 (22.22%) JSTL
8 4 (22.22%) XHTML
8 4 (22.22%) JSP
9 3 (16.67%) DOM
9 3 (16.67%) .NET
9 3 (16.67%) Twitter Bootstrap
Miscellaneous
1 5 (27.78%) Visualisation
2 4 (22.22%) User Experience
2 4 (22.22%) W3C
Processes & Methodologies
1 6 (33.33%) Responsive Web Design
2 5 (27.78%) MVVM
2 5 (27.78%) E-Commerce
3 4 (22.22%) OO
4 3 (16.67%) E-Procurement
5 2 (11.11%) Agile Software Development
5 2 (11.11%) TDD
5 2 (11.11%) MVC
5 2 (11.11%) BDD
Programming Languages
1 18 (100.00%) JavaScript
2 4 (22.22%) Java
3 3 (16.67%) C#
4 1 (5.56%) C
Qualifications
1 1 (5.56%) Degree
Vendors
1 5 (27.78%) Google
1 5 (27.78%) Facebook