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 4 December 2016 with a comparison to same period over 2 years.

3 months to
4 Dec 2016
Same period 2015 Same period 2014
JavaScript Developer
Rank 92 108 134
Rank change year-on-year
+16 +26
Permanent jobs requiring a JavaScript Developer 47 41 19
As % of all permanent IT jobs located in Hertfordshire 2.19% 1.86% 0.78%
As % of the Job Titles category 2.25% 1.92% 0.81%
Number of salaries quoted 42 39 19
Median salary £55,000 £42,500 £35,000
Median salary % change year-on-year
+29.41% +21.42%
90% offered a salary of more than £35,000 £27,500 £29,400
10% offered a salary of more than £62,500 £57,750 £45,500
UK excluding London median salary £40,000 £40,000 £35,000
% change year-on-year
- +14.28%
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
2093 2138 2353
As % of all permanent IT jobs located in Hertfordshire 97.71% 97.23% 96.00%
Number of salaries quoted 1736 1813 1952
Median salary £47,500 £45,000 £45,000
Median salary % change year-on-year
+5.55% -
90% offered a salary of more than £25,500 £26,000 £25,000
10% offered a salary of more than £67,500 £63,500 £65,000
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year
+3.65% +2.50%

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 4 December 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 4 December 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 +11 21 £55,000 +120.00% 1
Stevenage +10 10 £55,000 +100.00% 1
St Albans 0 6 £62,500 -
Hemel Hempstead +6 4 £42,500 -5.55%
Waltham Cross 0 3 £62,500 +47.05%
Borehamwood - 2 £35,000 -
Royston - 2 £40,000 -
Hertford - 1 £52,500 -
JavaScript Developer
East of England

JavaScript Developer Skill Set
Top 30 Related IT Skills in Hertfordshire

For the 6 months to 4 December 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 96 (100.00%) JavaScript
2 77 (80.21%) HTML
3 48 (50.00%) jQuery
4 46 (47.92%) CSS
5 45 (46.88%) Agile Software Development
6 42 (43.75%) HTML5
7 38 (39.58%) C#
8 35 (36.46%) SQL Server
8 35 (36.46%) AngularJS
9 34 (35.42%) gulp
9 34 (35.42%) .NET
9 34 (35.42%) Java
9 34 (35.42%) MVC
10 31 (32.29%) Scrum
10 31 (32.29%) SQL
10 31 (32.29%) Web Development
11 30 (31.25%) Web Services
12 29 (30.21%) Node.js
13 28 (29.17%) Twitter Bootstrap
14 27 (28.13%) Unit Testing
14 27 (28.13%) Software Engineering
15 26 (27.08%) RESTful
16 24 (25.00%) OO
17 23 (23.96%) OOP
18 21 (21.88%) ASP.NET
18 21 (21.88%) ES6
19 17 (17.71%) Git (software)
20 16 (16.67%) Spring
20 16 (16.67%) Maven
20 16 (16.67%) Microsoft

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 14 (14.58%) Tomcat
2 13 (13.54%) IIS
3 3 (3.13%) Lightstreamer
4 2 (2.08%) WebSphere
5 1 (1.04%) Apache
5 1 (1.04%) CMS
5 1 (1.04%) Elasticsearch
5 1 (1.04%) Umbraco
5 1 (1.04%) WordPress
Applications
1 5 (5.21%) Adobe Illustrator
1 5 (5.21%) Photoshop
Business Applications
1 1 (1.04%) Payment Gateway
Cloud Services
1 11 (11.46%) SaaS
2 1 (1.04%) Amazon AWS
2 1 (1.04%) GitHub
Communications & Networking
1 5 (5.21%) FTP
1 5 (5.21%) SSH
2 1 (1.04%) Broadband
2 1 (1.04%) HTTP
Database & Business Intelligence
1 35 (36.46%) SQL Server
2 9 (9.38%) SQL Server 2014
3 7 (7.29%) MySQL
4 5 (5.21%) Data Warehouse
5 1 (1.04%) Redis
Development Applications
1 34 (35.42%) gulp
2 17 (17.71%) Git (software)
3 16 (16.67%) Maven
4 14 (14.58%) Visual Studio
5 13 (13.54%) Bitbucket
5 13 (13.54%) Subversion
6 12 (12.50%) WebDriver
7 10 (10.42%) Grunt
7 10 (10.42%) JBehave
7 10 (10.42%) Karma Test Runner
8 2 (2.08%) JUnit
8 2 (2.08%) Selenium
9 1 (1.04%) Hudson
9 1 (1.04%) RSpec
General
1 7 (7.29%) Marketing
2 3 (3.13%) Finance
2 3 (3.13%) Telecoms
3 2 (2.08%) Banking
4 1 (1.04%) Retail
Libraries, Frameworks & Software Standards
1 77 (80.21%) HTML
2 48 (50.00%) jQuery
3 46 (47.92%) CSS
4 42 (43.75%) HTML5
5 35 (36.46%) AngularJS
6 34 (35.42%) .NET
7 30 (31.25%) Web Services
8 29 (30.21%) Node.js
9 28 (29.17%) Twitter Bootstrap
10 26 (27.08%) RESTful
11 21 (21.88%) ASP.NET
12 16 (16.67%) CSS3
12 16 (16.67%) Spring
13 15 (15.63%) Ajax
13 15 (15.63%) React
14 14 (14.58%) lodash
15 11 (11.46%) Backbone.js
15 11 (11.46%) JAX-RS
16 10 (10.42%) D3.js
16 10 (10.42%) REST
Miscellaneous
1 12 (12.50%) User Experience
2 5 (5.21%) Enterprise Software
3 4 (4.17%) Client/Server
3 4 (4.17%) Computer Science
4 3 (3.13%) Analytical Skills
5 2 (2.08%) Physics
5 2 (2.08%) Visualisation
6 1 (1.04%) Driving Licence
6 1 (1.04%) Mathematics
Operating Systems
1 2 (2.08%) Solaris
1 2 (2.08%) Unix
2 1 (1.04%) Linux
2 1 (1.04%) Mac OS X
Processes & Methodologies
1 45 (46.88%) Agile Software Development
2 34 (35.42%) MVC
3 31 (32.29%) Scrum
3 31 (32.29%) Web Development
4 27 (28.13%) Software Engineering
4 27 (28.13%) Unit Testing
5 24 (25.00%) OO
6 23 (23.96%) OOP
7 16 (16.67%) Front End Development
8 7 (7.29%) Performance Tuning
9 5 (5.21%) Business Analysis
10 3 (3.13%) High Availability
10 3 (3.13%) Mentoring
10 3 (3.13%) Multithreading
10 3 (3.13%) SOLID
11 2 (2.08%) BDD
11 2 (2.08%) Data Visualisation
11 2 (2.08%) E-Commerce
11 2 (2.08%) TDD
12 1 (1.04%) ERP
Programming Languages
1 96 (100.00%) JavaScript
2 38 (39.58%) C#
3 34 (35.42%) Java
4 31 (32.29%) SQL
5 21 (21.88%) ES6
6 12 (12.50%) C++
7 10 (10.42%) Python
7 10 (10.42%) Ruby
8 9 (9.38%) Scala
9 6 (6.25%) TypeScript
10 5 (5.21%) ABAP
11 3 (3.13%) VB.NET
12 2 (2.08%) C
12 2 (2.08%) Shell Script
13 1 (1.04%) Jython
13 1 (1.04%) PHP
Qualifications
1 5 (5.21%) Degree
2 2 (2.08%) PhD
Quality Assurance & Compliance
1 3 (3.13%) QA
System Software
1 1 (1.04%) Tivoli Workload Scheduler
Systems Management
1 1 (1.04%) Capistrano
1 1 (1.04%) Grafana
1 1 (1.04%) Graphite
1 1 (1.04%) Opscode Chef
1 1 (1.04%) Oracle Enterprise Manager
1 1 (1.04%) Tivoli
Vendors
1 16 (16.67%) Microsoft
2 5 (5.21%) SAP
3 3 (3.13%) Oracle
4 2 (2.08%) IBM
5 1 (1.04%) Sitecore
5 1 (1.04%) Telerik
5 1 (1.04%) Zend
Stevenage, Hertfordshire
Oscar
Salary: £45000 - £55000 per annum + Benefits
Posted: 6 days ago
Watford, Hertfordshire
Verticality Ltd
Salary: £55000 - £65000 per annum, Benefits Bonus + Comprehensive Benefits
Posted: 5 days ago