Period
to 22 November 2017

The median annual salary for a JavaScript Developer was £50,000 in advertised job vacancies in Watford during the 6 months to 22 November 2017.

The first table below provides salary benchmarking and summary statistics including a comparison to same period in the previous 2 years.

JavaScript Developer
Hertfordshire > Watford
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 62 52 95
Rank change year-on-year -10 +43 +9
Permanent jobs requiring a JavaScript Developer 34 40 8
As % of all permanent IT jobs advertised in Watford 3.51% 3.82% 0.76%
As % of the Job Titles category 3.64% 3.96% 0.78%
Number of salaries quoted 29 39 6
Watford median annual salary £50,000 £55,000 £40,000
Median salary % change year-on-year -9.09% +37.50% -33.33%
10th Percentile £32,500 £32,500 £22,125
90th Percentile £63,750 £62,500 £52,500
Hertfordshire median annual salary £50,000 £55,000 £45,000
% change year-on-year -9.09% +22.22% +12.50%

The following table is for comparison with the above and includes summary statistics for all permanent IT job vacancies advertised in Watford. Most job vacancies include a discernible job title that can be normalized. As such, the figures in the second row provide an indication of the number of permanent jobs in our overall sample.

All Permanent IT Job Vacancies
Watford
Permanent vacancies in Watford with a recognized job title 933 1011 1029
% of permanent IT jobs with a recognized job title 96.38% 96.65% 97.91%
Number of salaries quoted 784 871 848
Watford median annual salary £50,000 £50,000 £45,000
Median salary % change year-on-year - +11.11% -
10th Percentile £26,250 £26,250 £26,750
90th Percentile £67,500 £75,000 £70,000
Hertfordshire median annual salary £45,000 £47,500 £45,000
% change year-on-year -5.26% +5.56% -

JavaScript Developer
Job Vacancy Trend in Watford

Job postings that featured JavaScript Developer in the job title as a percentage of all IT jobs advertised in Watford.

Job vacancy trend for JavaScript Developer in Watford

JavaScript Developer
Salary Trend in Watford

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

Salary trend for JavaScript Developer in Watford

JavaScript Developer
Salary Histogram in Watford

The salary distribution of IT jobs citing JavaScript Developer in Watford over the 6 months to 22 November 2017.

Salary histogram for JavaScript Developer in Watford

JavaScript Developer Skill Set
Top 30 Co-occurring IT Skills in Watford

For the 6 months to 22 November 2017, 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 Watford region featuring JavaScript Developer in the job title.

1 34 (100.00%) JavaScript
2 26 (76.47%) HTML
3 24 (70.59%) CSS
4 21 (61.76%) Agile Software Development
5 20 (58.82%) Scrum
5 20 (58.82%) Java
6 16 (47.06%) OO
6 16 (47.06%) Ajax
7 15 (44.12%) Web Development
8 14 (41.18%) jQuery
9 12 (35.29%) OOD
9 12 (35.29%) User Experience
10 10 (29.41%) SQL Server
10 10 (29.41%) HTML5
11 9 (26.47%) Twitter Bootstrap
12 8 (23.53%) Web Services
12 8 (23.53%) Web Application Development
12 8 (23.53%) Information Architecture
12 8 (23.53%) Node.js
12 8 (23.53%) D3.js
12 8 (23.53%) RESTful
12 8 (23.53%) ES6
13 7 (20.59%) Karma Test Runner
13 7 (20.59%) gulp
13 7 (20.59%) CodeMirror
13 7 (20.59%) JBehave
13 7 (20.59%) WebDriver
13 7 (20.59%) Test Automation
13 7 (20.59%) Software Engineering
14 6 (17.65%) Spring

JavaScript Developer Skill Set
Co-occurring IT Skills in Watford 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 6 (17.65%) JBoss
1 6 (17.65%) Tomcat
1 6 (17.65%) WebLogic
1 6 (17.65%) WebSphere
2 1 (2.94%) Umbraco
Applications
1 1 (2.94%) Adobe Illustrator
1 1 (2.94%) Photoshop
Business Applications
1 1 (2.94%) Magento
Cloud Services
1 5 (14.71%) SaaS
2 1 (2.94%) Amazon AWS
2 1 (2.94%) TestFlight
Communications & Networking
1 2 (5.88%) HTTP
1 2 (5.88%) Internet
Database & Business Intelligence
1 10 (29.41%) SQL Server
2 5 (14.71%) SQL Server 2014
3 2 (5.88%) PostgreSQL
4 1 (2.94%) MySQL
Development Applications
1 7 (20.59%) gulp
1 7 (20.59%) JBehave
1 7 (20.59%) Karma Test Runner
1 7 (20.59%) WebDriver
2 6 (17.65%) Maven
3 5 (14.71%) Eclipse
4 4 (11.76%) Visual Studio
5 1 (2.94%) Bower
5 1 (2.94%) EasyMock
5 1 (2.94%) Git (software)
5 1 (2.94%) Grunt
5 1 (2.94%) Jenkins
5 1 (2.94%) JUnit
5 1 (2.94%) Mockito
5 1 (2.94%) TestFairy
General
1 2 (5.88%) Finance
1 2 (5.88%) Legal
Libraries, Frameworks & Software Standards
1 26 (76.47%) HTML
2 24 (70.59%) CSS
3 16 (47.06%) Ajax
4 14 (41.18%) jQuery
5 10 (29.41%) HTML5
6 9 (26.47%) Twitter Bootstrap
7 8 (23.53%) D3.js
7 8 (23.53%) Node.js
7 8 (23.53%) RESTful
7 8 (23.53%) Web Services
8 7 (20.59%) CodeMirror
9 6 (17.65%) AngularJS
9 6 (17.65%) GWT
9 6 (17.65%) Java EE
9 6 (17.65%) Spring
10 5 (14.71%) .NET
10 5 (14.71%) JAX-RS
10 5 (14.71%) XML
11 4 (11.76%) DHTML
12 3 (8.82%) CSS3
Miscellaneous
1 12 (35.29%) User Experience
2 6 (17.65%) Fintech
3 4 (11.76%) Computer Science
4 2 (5.88%) Analytical Skills
4 2 (5.88%) Client/Server
5 1 (2.94%) Greenfield Project
5 1 (2.94%) Mobile App
Operating Systems
1 1 (2.94%) Linux
Processes & Methodologies
1 21 (61.76%) Agile Software Development
2 20 (58.82%) Scrum
3 16 (47.06%) OO
4 15 (44.12%) Web Development
5 12 (35.29%) OOD
6 8 (23.53%) Information Architecture
6 8 (23.53%) Web Application Development
7 7 (20.59%) Software Engineering
7 7 (20.59%) Test Automation
8 5 (14.71%) Collaborative Working
8 5 (14.71%) TDD
9 4 (11.76%) E-Commerce
9 4 (11.76%) Software Delivery
9 4 (11.76%) Wealth Management
9 4 (11.76%) Web Design
10 3 (8.82%) MVVM
11 1 (2.94%) CQRS
11 1 (2.94%) Front End Development
11 1 (2.94%) Mobile Application Development
11 1 (2.94%) Visualisation
Programming Languages
1 34 (100.00%) JavaScript
2 20 (58.82%) Java
3 8 (23.53%) ES6
4 5 (14.71%) C#
5 4 (11.76%) PHP
6 2 (5.88%) SQL
7 1 (2.94%) Shell Script
7 1 (2.94%) T-SQL
Qualifications
1 4 (11.76%) Computer Science Degree
1 4 (11.76%) Degree
Vendors
1 4 (11.76%) Demandware
2 1 (2.94%) Adobe
2 1 (2.94%) ATG
2 1 (2.94%) hybris