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 May 2016 with a comparison to same period over 2 years.

3 months to
28 May 2016
Same period 2015 Same period 2014
JavaScript Developer
Rank 93 105 115
Rank change year-on-year
+12 +10
Permanent jobs requiring a JavaScript Developer 42 50 40
As % of all permanent IT jobs located in Hertfordshire 2.04% 2.19% 1.58%
As % of the Job Titles category 2.14% 2.26% 1.62%
Number of salaries quoted 39 34 37
Median salary £55,000 £46,250 £45,000
Median salary % change year-on-year
+18.91% +2.77%
90% offered a salary of more than £42,500 £25,750 £30,000
10% offered a salary of more than £65,000 £50,000 £52,500
UK excluding London median salary £40,000 £40,000 £37,500
% change year-on-year
- +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
1965 2216 2471
As % of all permanent IT jobs located in Hertfordshire 95.25% 97.07% 97.67%
Number of salaries quoted 1652 1771 2007
Median salary £45,000 £45,000 £40,000
Median salary % change year-on-year
- +12.50%
90% offered a salary of more than £26,500 £26,000 £26,000
10% offered a salary of more than £65,000 £60,000 £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 May 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 May 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 +6 14 £60,000 +33.33% 4
Hemel Hempstead +13 3 £45,000 +12.50%
Welwyn Garden City +13 3 £57,500 +109.09%
Tring - 2 £45,000 -
Waltham Cross - 2 £62,500 -
Stevenage -15 1 £29,000 -38.94% 1
JavaScript Developer
East of England

JavaScript Developer Skill Set
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 28 May 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 72 (100.00%) JavaScript
2 63 (87.50%) HTML
3 49 (68.06%) CSS
4 45 (62.50%) HTML5
5 36 (50.00%) Git (software)
6 35 (48.61%) CSS3
7 34 (47.22%) Agile Software Development
8 33 (45.83%) jQuery
9 32 (44.44%) Web Development
10 27 (37.50%) Scrum
11 25 (34.72%) AngularJS
12 24 (33.33%) Front End Development
12 24 (33.33%) Java
13 23 (31.94%) RESTful
14 21 (29.17%) OO
14 21 (29.17%) Software Engineering
15 19 (26.39%) Subversion
15 19 (26.39%) SQL
16 18 (25.00%) OOP
16 18 (25.00%) Node.js
17 17 (23.61%) React
17 17 (23.61%) Web Services
17 17 (23.61%) XML
17 17 (23.61%) Spring
18 16 (22.22%) SQL Server
18 16 (22.22%) C#
19 15 (20.83%) E-Commerce
19 15 (20.83%) Maven
20 14 (19.44%) .NET
21 13 (18.06%) C++

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 18 (25.00%) Node.js
2 5 (6.94%) IIS
3 3 (4.17%) Apache
4 2 (2.78%) CMS
4 2 (2.78%) JBoss
4 2 (2.78%) Tomcat
5 1 (1.39%) WebSphere
Applications
1 1 (1.39%) Adobe Illustrator
1 1 (1.39%) InDesign
1 1 (1.39%) Photoshop
Business Applications
1 1 (1.39%) Magento
Cloud Services
1 8 (11.11%) GitHub
2 6 (8.33%) SaaS
3 2 (2.78%) Google Drive
Communications & Networking
1 3 (4.17%) HTTP
2 2 (2.78%) HTTPS
2 2 (2.78%) Internet
Database & Business Intelligence
1 16 (22.22%) SQL Server
2 7 (9.72%) MySQL
3 1 (1.39%) SQL Server Integration Services
3 1 (1.39%) SQL Server Reporting Services
Development Applications
1 36 (50.00%) Git (software)
2 19 (26.39%) Subversion
3 15 (20.83%) Maven
4 8 (11.11%) Bitbucket
5 7 (9.72%) gulp
5 7 (9.72%) JUnit
6 6 (8.33%) Visual Studio
7 4 (5.56%) Bower
7 4 (5.56%) Grunt
8 3 (4.17%) Jasmine
9 2 (2.78%) Atlassian Bamboo
9 2 (2.78%) Selenium
9 2 (2.78%) VSS/SourceSafe
9 2 (2.78%) WebDriver
10 1 (1.39%) CruiseControl
10 1 (1.39%) Hudson
10 1 (1.39%) JIRA
10 1 (1.39%) Xcode
General
1 5 (6.94%) Finance
2 3 (4.17%) Marketing
2 3 (4.17%) Retail
3 1 (1.39%) Banking
3 1 (1.39%) Legal
Libraries, Frameworks & Software Standards
1 63 (87.50%) HTML
2 49 (68.06%) CSS
3 45 (62.50%) HTML5
4 35 (48.61%) CSS3
5 33 (45.83%) jQuery
6 25 (34.72%) AngularJS
7 23 (31.94%) RESTful
8 17 (23.61%) React
8 17 (23.61%) Spring
8 17 (23.61%) Web Services
8 17 (23.61%) XML
9 14 (19.44%) .NET
10 12 (16.67%) Hibernate
11 10 (13.89%) J2EE
11 10 (13.89%) JPA
11 10 (13.89%) KnockoutJS
12 9 (12.50%) ASP.NET
12 9 (12.50%) Sass
12 9 (12.50%) Twitter Bootstrap
13 7 (9.72%) XSLT
Miscellaneous
1 3 (4.17%) Computer Science
2 2 (2.78%) Analytical Skills
2 2 (2.78%) RIA
2 2 (2.78%) Social Media
3 1 (1.39%) Animation
3 1 (1.39%) BBC
3 1 (1.39%) User Experience
Operating Systems
1 1 (1.39%) Linux
1 1 (1.39%) Solaris
1 1 (1.39%) Ubuntu
1 1 (1.39%) Unix
Processes & Methodologies
1 34 (47.22%) Agile Software Development
2 32 (44.44%) Web Development
3 27 (37.50%) Scrum
4 24 (33.33%) Front End Development
5 21 (29.17%) OO
5 21 (29.17%) Software Engineering
6 18 (25.00%) OOP
7 15 (20.83%) E-Commerce
8 12 (16.67%) MVC
9 11 (15.28%) SOA
10 10 (13.89%) Unit Testing
11 8 (11.11%) TDD
12 5 (6.94%) Web Design
13 3 (4.17%) ATDD
13 3 (4.17%) BDD
13 3 (4.17%) DevOps
13 3 (4.17%) Web Accessibility
14 2 (2.78%) Open Source
14 2 (2.78%) Project Management
15 1 (1.39%) SEO
Programming Languages
1 72 (100.00%) JavaScript
2 24 (33.33%) Java
3 19 (26.39%) SQL
4 16 (22.22%) C#
5 13 (18.06%) C++
6 10 (13.89%) PHP
7 8 (11.11%) Python
7 8 (11.11%) Scala
8 7 (9.72%) C
8 7 (9.72%) ES6
9 5 (6.94%) VB.NET
10 3 (4.17%) Perl
11 2 (2.78%) T-SQL
12 1 (1.39%) Shell Script
Qualifications
1 6 (8.33%) Degree
Quality Assurance & Compliance
1 3 (4.17%) QA
System Software
1 1 (1.39%) Tivoli Workload Scheduler
Systems Management
1 1 (1.39%) Tivoli
Vendors
1 7 (9.72%) Oracle
2 6 (8.33%) Microsoft
2 6 (8.33%) Twitter
3 3 (4.17%) Google
4 2 (2.78%) Sybase
5 1 (1.39%) Adobe
5 1 (1.39%) Apple
5 1 (1.39%) Facebook
5 1 (1.39%) IBM
5 1 (1.39%) Intershop
5 1 (1.39%) Sony
5 1 (1.39%) Yahoo!
Hitchin, Hertfordshire
Gardiff Epos
Salary: From £25,000 to £35,000 per annum
Posted: 2 days ago
Watford, Hertfordshire
Salmon Ltd
Salary: Excellent salary and benefits
Posted: 2 days ago
Watford, Hertfordshire
Verticality Ltd
Salary: £45000 - £65000 per annum, Benefits Bonus + Comprehensive Benefits
Posted: 3 days ago
Stevenage, Hertfordshire
Applause IT Innovation
Salary: £20000 - £30000 per annum + Bonus + Benefits
Posted: 3 days ago
Watford, Hertfordshire
Oscar
Salary: £45000 - £65000 per annum + Benefits (10% Bonus)
Posted: 3 days ago
Hertfordshire
Verticality Ltd
Salary: £55000 - £65000 per annum, Benefits Bonus + Extensive Benefits
Posted: 3 days ago
Watford, Hertfordshire
Oscar
Salary: £40000 - £55000 per annum + Benefits
Posted: 5 days ago