The median annual salary for a JavaScript Developer was £50,000 in advertised job vacancies in Watford during the 3 months to 23 June 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
3 months to
23 Jun 2017
Same period 2016 Same period 2015
Rank 33 46 56
Rank change year-on-year +13 +10  
Permanent jobs requiring a JavaScript Developer 34 11 16
As % of all permanent IT jobs advertised in Watford 6.17% 2.24% 2.97%
As % of the Job Titles category 6.33% 2.29% 2.99%
Number of salaries quoted 33 10 7
Median salary £50,000 £55,000 £45,000
Median salary % change year-on-year -9.09% +22.22%  
90% offered a salary of more than £40,000 £55,000 £30,400
10% offered a salary of more than £60,000 £60,500 £50,000
UK excluding London median salary £40,000 £40,000 £39,000
% change year-on-year - +2.56%  

The next table is for comparison with the above and includes summary statistics for all job roles in permanent job vacancies advertised in Watford. Most job vacancies include a discernible job title. As such, the figures in the first row provide an indication of the number of permanent jobs in our overall sample.

IT Job Roles
Watford
Permanent job vacancies with a job title containing a recognized job role 537 480 536
As % of all permanent IT job vacancies advertised in Watford 97.46% 97.96% 99.44%
Number of salaries quoted 443 416 397
Median salary £50,000 £47,500 £45,000
Median salary % change year-on-year +5.26% +5.55%  
90% offered a salary of more than £25,000 £26,000 £24,000
10% offered a salary of more than £70,000 £65,000 £65,000
UK excluding London median salary £42,500 £41,500 £40,000
% change year-on-year +2.40% +3.75%  

JavaScript Developer
Job Vacancy Trend in Watford

The job posting trend of jobs advertised in Watford that featured JavaScript Developer in the job title.

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 3 months to 23 June 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 23 June 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 51 (100.00%) JavaScript
2 47 (92.16%) HTML
3 33 (64.71%) CSS
4 30 (58.82%) HTML5
5 27 (52.94%) jQuery
6 24 (47.06%) Agile Software Development
7 21 (41.18%) Web Development
8 20 (39.22%) Ajax
8 20 (39.22%) Twitter Bootstrap
9 17 (33.33%) CSS3
10 16 (31.37%) Java
11 15 (29.41%) OO
11 15 (29.41%) Scrum
11 15 (29.41%) KnockoutJS
11 15 (29.41%) D3.js
11 15 (29.41%) RESTful
11 15 (29.41%) SaaS
11 15 (29.41%) AngularJS
12 14 (27.45%) ES6
13 13 (25.49%) Web Application Development
13 13 (25.49%) Node.js
13 13 (25.49%) JSON
14 12 (23.53%) Software Engineering
14 12 (23.53%) MVVM
15 11 (21.57%) JBehave
15 11 (21.57%) WebDriver
15 11 (21.57%) Test Automation
15 11 (21.57%) Karma Test Runner
15 11 (21.57%) User Experience
15 11 (21.57%) gulp

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 9 (17.65%) JBoss
1 9 (17.65%) WebLogic
1 9 (17.65%) WebSphere
2 6 (11.76%) Umbraco
3 4 (7.84%) Tomcat
4 1 (1.96%) Apache
4 1 (1.96%) CMS
Applications
1 2 (3.92%) GIMP
1 2 (3.92%) Photoshop
Business Applications
1 5 (9.80%) Magento
Cloud Services
1 15 (29.41%) SaaS
2 1 (1.96%) Amazon AWS
Communications & Networking
1 6 (11.76%) HTTP
Database & Business Intelligence
1 10 (19.61%) SQL Server
2 4 (7.84%) SQL Server 2014
3 1 (1.96%) MongoDB
3 1 (1.96%) MySQL
3 1 (1.96%) Relational Database
Development Applications
1 11 (21.57%) gulp
1 11 (21.57%) JBehave
1 11 (21.57%) Karma Test Runner
1 11 (21.57%) WebDriver
2 6 (11.76%) Git (software)
2 6 (11.76%) Subversion
3 4 (7.84%) Eclipse
3 4 (7.84%) Maven
4 3 (5.88%) Bower
5 1 (1.96%) Team Foundation Server
General
1 1 (1.96%) Finance
1 1 (1.96%) Games
Libraries, Frameworks & Software Standards
1 47 (92.16%) HTML
2 33 (64.71%) CSS
3 30 (58.82%) HTML5
4 27 (52.94%) jQuery
5 20 (39.22%) Ajax
5 20 (39.22%) Twitter Bootstrap
6 17 (33.33%) CSS3
7 15 (29.41%) AngularJS
7 15 (29.41%) D3.js
7 15 (29.41%) KnockoutJS
7 15 (29.41%) RESTful
8 13 (25.49%) JSON
8 13 (25.49%) Node.js
9 11 (21.57%) CodeMirror
10 9 (17.65%) .NET
10 9 (17.65%) ASP.NET
10 9 (17.65%) GWT
11 7 (13.73%) lodash
11 7 (13.73%) WCF
12 6 (11.76%) Web Services
Miscellaneous
1 11 (21.57%) User Experience
2 6 (11.76%) Computer Science
3 1 (1.96%) Greenfield Project
3 1 (1.96%) Smartphone
Operating Systems
1 1 (1.96%) Linux
Processes & Methodologies
1 24 (47.06%) Agile Software Development
2 21 (41.18%) Web Development
3 15 (29.41%) OO
3 15 (29.41%) Scrum
4 13 (25.49%) Web Application Development
5 12 (23.53%) MVVM
5 12 (23.53%) Software Engineering
6 11 (21.57%) Test Automation
7 9 (17.65%) OOD
7 9 (17.65%) Wealth Management
7 9 (17.65%) Web Design
8 8 (15.69%) MVC
9 7 (13.73%) TDD
10 5 (9.80%) E-Commerce
11 4 (7.84%) Front End Development
11 4 (7.84%) Software Delivery
11 4 (7.84%) Visualisation
12 2 (3.92%) Cross-Browser Compatibility
12 2 (3.92%) Dashboard Development
12 2 (3.92%) Mathematics
Programming Languages
1 51 (100.00%) JavaScript
2 16 (31.37%) Java
3 14 (27.45%) ES6
4 7 (13.73%) C#
5 6 (11.76%) SQL
6 5 (9.80%) PHP
Qualifications
1 4 (7.84%) Computer Science Degree
1 4 (7.84%) Degree
Vendors
1 4 (7.84%) ATG
1 4 (7.84%) Demandware
1 4 (7.84%) hybris
2 1 (1.96%) Facebook
2 1 (1.96%) Google
2 1 (1.96%) Zend
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