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

Location
3 months to
2 Sep 2015
Same period 2014 Same period 2013
JavaScript Developer
Rank 146 138 119
Rank change year-on-year
-8 -19
Permanent jobs requiring a JavaScript Developer 4 3 12
As % of all permanent IT jobs located in Hertfordshire 0.16% 0.13% 0.59%
As % of the Job Titles category 0.17% 0.13% 0.62%
Number of salaries quoted 4 3 11
Average salary £55,000 £50,000 £70,000
Average salary % change year-on-year
+10.00% -28.57%
UK excluding London average salary £45,000 £40,000 £37,500
% change year-on-year
+12.50% +6.66%
JavaScript Developer
East of England

The following table is for comparison with the above and provides statistics for the entire Job Titles category in permanent 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 permanent jobs in the overall sample.

Job Titles Category
Hertfordshire
Permanent IT job ads with a match in the
Job Titles category
2295 2267 1924
As % of all permanent IT jobs located in Hertfordshire 94.37% 97.05% 95.06%
Number of salaries quoted 1976 1865 1563
Average salary £45,000 £45,000 £40,000
Average salary % change year-on-year
- +12.50%
90% offered a salary of more than £26,500 £26,500 £23,500
10% offered a salary of more than £65,000 £62,250 £65,000
UK excluding London average salary £40,000 £40,000 £39,000
% change year-on-year
- +2.56%

JavaScript Developer
Jobs Demand Trend in Hertfordshire

This chart provides a 3-month moving total of permanent IT 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
Salary Trend in Hertfordshire

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

JavaScript Developer Salary Trend in Hertfordshire

JavaScript Developer
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 2 September 2015, IT 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 IT job ads sampled with JavaScript Developer in their job title.

1 8 (100.00%) JavaScript
1 8 (100.00%) OO
1 8 (100.00%) jQuery
2 5 (62.50%) HTML
2 5 (62.50%) CSS
2 5 (62.50%) HTML5
2 5 (62.50%) CSS3
3 4 (50.00%) Backbone.js
3 4 (50.00%) Git (software)
3 4 (50.00%) Web Services
3 4 (50.00%) Agile Software Development
4 3 (37.50%) TDD
4 3 (37.50%) Ruby
4 3 (37.50%) Ajax
4 3 (37.50%) Ruby on Rails
4 3 (37.50%) Marketing
4 3 (37.50%) Microsoft
4 3 (37.50%) WCF
4 3 (37.50%) WPF
4 3 (37.50%) LINQ
4 3 (37.50%) MVC
4 3 (37.50%) WinForms
4 3 (37.50%) PHP
4 3 (37.50%) SQL
4 3 (37.50%) T-SQL
4 3 (37.50%) VB.NET
4 3 (37.50%) .NET
4 3 (37.50%) ASP.NET
4 3 (37.50%) MVVM
4 3 (37.50%) BDD

JavaScript Developer
Top Related IT Skills in Hertfordshire by Category

For the 6 months to 2 September 2015, IT 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 IT job ads sampled with JavaScript Developer in their job title. Up to 20 skills are shown per category.

Application Platforms
1 2 (25.00%) Node.js
Development Applications
1 4 (50.00%) Git (software)
2 1 (12.50%) Bitbucket
2 1 (12.50%) gulp
General
1 3 (37.50%) Marketing
Libraries, Frameworks & Software Standards
1 8 (100.00%) jQuery
2 5 (62.50%) HTML
2 5 (62.50%) CSS
2 5 (62.50%) HTML5
2 5 (62.50%) CSS3
3 4 (50.00%) Backbone.js
3 4 (50.00%) Web Services
4 3 (37.50%) .NET
4 3 (37.50%) ASP.NET
4 3 (37.50%) WinForms
4 3 (37.50%) Ajax
4 3 (37.50%) Ruby on Rails
4 3 (37.50%) WCF
4 3 (37.50%) WPF
4 3 (37.50%) LINQ
4 3 (37.50%) Ember.js
4 3 (37.50%) ASP.NET MVC
5 1 (12.50%) WAMP
5 1 (12.50%) RESTful
5 1 (12.50%) AngularJS
Processes & Methodologies
1 8 (100.00%) OO
2 4 (50.00%) Agile Software Development
3 3 (37.50%) TDD
3 3 (37.50%) MVC
3 3 (37.50%) MVVM
3 3 (37.50%) BDD
4 1 (12.50%) Scrum
4 1 (12.50%) Web Development
4 1 (12.50%) Unit Testing
4 1 (12.50%) OOP
Programming Languages
1 8 (100.00%) JavaScript
2 3 (37.50%) PHP
2 3 (37.50%) SQL
2 3 (37.50%) T-SQL
2 3 (37.50%) VB.NET
2 3 (37.50%) Ruby
2 3 (37.50%) C#
3 1 (12.50%) Java
Qualifications
1 1 (12.50%) Degree
Vendors
1 3 (37.50%) Microsoft
Hertford, Hertfordshire
Evolution Recruitment Solutions
Salary: 55k + Benefits
Posted: 14 hours ago
Hertfordshire
Verticality Ltd
Salary: £50000 - £65000 per annum, Benefits Bonus + Comprehensive Benefits
Posted: Yesterday