The statistics below represent IT jobs advertised across the Hertfordshire region that had JavaScript Developer featuring in the job title. Included is a guide to the salaries offered over the 3 months to 28 July 2016 with a comparison to same period over 2 years.

3 months to
28 Jul 2016
Same period 2015 Same period 2014
JavaScript Developer
Rank 87 127 119
Rank change year-on-year
+40 -8
Permanent jobs requiring a JavaScript Developer 46 32 39
As % of all permanent IT jobs located in Hertfordshire 2.30% 1.31% 1.55%
As % of the Job Titles category 2.39% 1.35% 1.60%
Number of salaries quoted 45 28 32
Median salary £57,500 £42,500 £45,000
Median salary % change year-on-year
+35.29% -5.55%
90% offered a salary of more than £47,500 £23,500 £35,200
10% offered a salary of more than £62,500 £48,250 £52,500
UK excluding London median salary £40,000 £40,000 £38,500
% change year-on-year
- +3.89%
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
1925 2366 2442
As % of all permanent IT jobs located in Hertfordshire 96.20% 96.85% 96.90%
Number of salaries quoted 1636 1977 2028
Median salary £45,000 £45,000 £42,500
Median salary % change year-on-year
- +5.88%
90% offered a salary of more than £24,000 £26,000 £26,500
10% offered a salary of more than £65,000 £65,000 £62,500
UK excluding London median salary £41,500 £40,000 £40,000
% change year-on-year
+3.75% -

JavaScript Developer
Jobs Demand Trend in Hertfordshire

The demand trend of job ads across the Hertfordshire region that featured JavaScript Developer in the job title.

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
Salary Histogram in Hertfordshire

This chart provides a salary histogram for IT jobs citing JavaScript Developer across the Hertfordshire region over the 3 months to 28 July 2016.

JavaScript Developer Salary Histogram in Hertfordshire

JavaScript Developer
Job Locations in Hertfordshire

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JavaScript Developer within the Hertfordshire region over the 3 months to 28 July 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Watford +25 16 £55,000 +22.22%
Waltham Cross - 8 £62,500 -
Hemel Hempstead +16 7 £47,500 - 2
Welwyn Garden City - 3 £57,500 -
Royston -3 1 £37,500 +25.00%
Harpenden - 1 £50,000 -
Hertford - 1 £57,500 - 1
JavaScript Developer
East of England

JavaScript Developer Skill Set
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 28 July 2016, JavaScript Developer job roles required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Hertfordshire region featuring JavaScript Developer in the job title.

1 94 (100.00%) JavaScript
2 82 (87.23%) HTML
3 60 (63.83%) CSS
4 57 (60.64%) HTML5
5 51 (54.26%) Agile Software Development
6 47 (50.00%) jQuery
7 43 (45.74%) CSS3
7 43 (45.74%) Git (software)
8 42 (44.68%) AngularJS
9 41 (43.62%) Web Development
10 37 (39.36%) Scrum
11 33 (35.11%) Java
12 32 (34.04%) OO
12 32 (34.04%) RESTful
13 30 (31.91%) Node.js
14 29 (30.85%) OOP
14 29 (30.85%) Software Engineering
15 27 (28.72%) Web Services
15 27 (28.72%) C#
16 25 (26.60%) MVC
16 25 (26.60%) Subversion
16 25 (26.60%) Unit Testing
16 25 (26.60%) React
16 25 (26.60%) gulp
16 25 (26.60%) Front End Development
17 23 (24.47%) SQL Server
18 22 (23.40%) SQL
19 20 (21.28%) .NET
19 20 (21.28%) Twitter Bootstrap
20 18 (19.15%) Spring

JavaScript Developer Skill Set
Top Related IT Skills in Hertfordshire 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 11 (11.70%) IIS
2 5 (5.32%) Tomcat
3 3 (3.19%) Apache
4 2 (2.13%) CMS
4 2 (2.13%) JBoss
4 2 (2.13%) Lightstreamer
5 1 (1.06%) WebSphere
Applications
1 2 (2.13%) Adobe Illustrator
1 2 (2.13%) Photoshop
2 1 (1.06%) InDesign
Business Applications
1 1 (1.06%) Magento
Cloud Services
1 13 (13.83%) SaaS
2 8 (8.51%) GitHub
3 2 (2.13%) Google Drive
Communications & Networking
1 3 (3.19%) HTTP
2 2 (2.13%) HTTPS
2 2 (2.13%) Internet
Database & Business Intelligence
1 23 (24.47%) SQL Server
2 7 (7.45%) MySQL
3 3 (3.19%) SQL Server 2014
4 1 (1.06%) SQL Server Integration Services
4 1 (1.06%) SQL Server Reporting Services
Development Applications
1 43 (45.74%) Git (software)
2 25 (26.60%) gulp
2 25 (26.60%) Subversion
3 16 (17.02%) Bitbucket
3 16 (17.02%) Maven
4 12 (12.77%) Visual Studio
5 11 (11.70%) Grunt
6 6 (6.38%) WebDriver
7 5 (5.32%) JUnit
8 4 (4.26%) Bower
9 3 (3.19%) Jasmine
9 3 (3.19%) JBehave
9 3 (3.19%) Karma Test Runner
9 3 (3.19%) Selenium
10 2 (2.13%) Atlassian Bamboo
10 2 (2.13%) Hudson
10 2 (2.13%) VSS/SourceSafe
11 1 (1.06%) CruiseControl
11 1 (1.06%) JIRA
11 1 (1.06%) Xcode
General
1 4 (4.26%) Finance
1 4 (4.26%) Marketing
1 4 (4.26%) Retail
2 1 (1.06%) Banking
2 1 (1.06%) Legal
Libraries, Frameworks & Software Standards
1 82 (87.23%) HTML
2 60 (63.83%) CSS
3 57 (60.64%) HTML5
4 47 (50.00%) jQuery
5 43 (45.74%) CSS3
6 42 (44.68%) AngularJS
7 32 (34.04%) RESTful
8 30 (31.91%) Node.js
9 27 (28.72%) Web Services
10 25 (26.60%) React
11 20 (21.28%) .NET
11 20 (21.28%) Twitter Bootstrap
12 18 (19.15%) Spring
13 15 (15.96%) Hibernate
13 15 (15.96%) lodash
14 13 (13.83%) Backbone.js
14 13 (13.83%) JPA
15 12 (12.77%) Ajax
15 12 (12.77%) KnockoutJS
16 11 (11.70%) XML
Miscellaneous
1 2 (2.13%) Analytical Skills
1 2 (2.13%) Client/Server
1 2 (2.13%) RIA
1 2 (2.13%) Social Media
1 2 (2.13%) User Experience
2 1 (1.06%) BBC
2 1 (1.06%) Computer Science
2 1 (1.06%) Driving Licence
Operating Systems
1 1 (1.06%) Linux
1 1 (1.06%) Solaris
1 1 (1.06%) Ubuntu
1 1 (1.06%) Unix
Processes & Methodologies
1 51 (54.26%) Agile Software Development
2 41 (43.62%) Web Development
3 37 (39.36%) Scrum
4 32 (34.04%) OO
5 29 (30.85%) OOP
5 29 (30.85%) Software Engineering
6 25 (26.60%) Front End Development
6 25 (26.60%) MVC
6 25 (26.60%) Unit Testing
7 16 (17.02%) E-Commerce
8 10 (10.64%) SOA
9 7 (7.45%) Performance Tuning
10 5 (5.32%) Business Analysis
10 5 (5.32%) Web Design
11 4 (4.26%) BDD
11 4 (4.26%) TDD
12 3 (3.19%) ATDD
12 3 (3.19%) DevOps
12 3 (3.19%) Open Source
12 3 (3.19%) Web Accessibility
Programming Languages
1 94 (100.00%) JavaScript
2 33 (35.11%) Java
3 27 (28.72%) C#
4 22 (23.40%) SQL
5 16 (17.02%) ES6
6 14 (14.89%) C++
7 12 (12.77%) Python
7 12 (12.77%) Scala
8 9 (9.57%) PHP
9 5 (5.32%) C
10 4 (4.26%) Ruby
11 3 (3.19%) Perl
12 2 (2.13%) T-SQL
12 2 (2.13%) TypeScript
12 2 (2.13%) VB.NET
13 1 (1.06%) Shell Script
Qualifications
1 4 (4.26%) Degree
Quality Assurance & Compliance
1 3 (3.19%) QA
System Software
1 1 (1.06%) Tivoli Workload Scheduler
Systems Management
1 1 (1.06%) Tivoli
Vendors
1 14 (14.89%) Microsoft
2 5 (5.32%) Oracle
2 5 (5.32%) Twitter
3 3 (3.19%) Google
4 2 (2.13%) Sybase
5 1 (1.06%) Adobe
5 1 (1.06%) Apple
5 1 (1.06%) Facebook
5 1 (1.06%) IBM
5 1 (1.06%) Intershop
5 1 (1.06%) Sitecore
5 1 (1.06%) Sony
5 1 (1.06%) Telerik
5 1 (1.06%) Yahoo!
Hertford, Hertfordshire
Robert Half
Salary: £50000 - £65000 per annum
Posted: 6 days ago
Hemel Hempstead
Bluetown Online LTD
Salary: £35000 - £45000 per annum
Posted: 13 days ago
Stevenage
Applause IT Ltd
Salary: £25000 - £35000 per annum + Bonus + Benefits
Posted: 27 days ago
Hemel Hempstead
Bluetown Online LTD
Salary: £35,000 per year
Posted: 27 days ago