Period
to 25 June 2018

The following table provides summary statistics for permanent job vacancies advertised in Watford with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 6 months to 25 June 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Hertfordshire > Watford
6 months to
25 Jun 2018
Same period 2017 Same period 2016
Rank 4 8 16
Rank change year-on-year +4 +8 -10
Permanent jobs citing JavaScript 195 174 96
As % of all permanent IT jobs advertised in Watford 20.46% 15.70% 9.04%
As % of the Programming Languages category 37.72% 32.77% 23.82%
Number of salaries quoted 181 156 70
Watford median annual salary £52,500 £47,500 £55,000
Median salary % change year-on-year +10.53% -13.64% +22.22%
10th Percentile £28,750 £32,500 £32,125
90th Percentile £67,500 £62,500 £70,125
Hertfordshire median annual salary £50,000 £45,000 £45,000
% change year-on-year +11.11% - -

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Watford with a requirement for coding skills.

All Programming Languages
Watford
Permanent vacancies with a requirement for coding skills 517 531 403
As % of all permanent IT jobs advertised in Watford 54.25% 47.92% 37.95%
Number of salaries quoted 462 439 323
Watford median annual salary £50,000 £50,000 £47,500
Median salary % change year-on-year - +5.26% +5.56%
10th Percentile £31,250 £32,500 £31,000
90th Percentile £67,500 £72,500 £70,000
Hertfordshire median annual salary £50,000 £45,000 £45,000
% change year-on-year +11.11% - -

JavaScript
Job Vacancy Trend in Watford

Job postings citing JavaScript as a percentage of all IT jobs advertised in Watford.

Job vacancy trend for JavaScript in Watford

JavaScript
Salary Trend in Watford

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

Salary trend for JavaScript in Watford

JavaScript
Salary Histogram in Watford

The salary distribution of IT jobs citing JavaScript in Watford over the 6 months to 25 June 2018.

Salary histogram for JavaScript in Watford

For the 6 months to 25 June 2018, IT jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the Watford region with a requirement for JavaScript.

1 132 (67.69%) HTML
2 102 (52.31%) Java
3 92 (47.18%) SQL
4 87 (44.62%) Agile Software Development
5 86 (44.10%) CSS
6 73 (37.44%) C#
7 69 (35.38%) .NET
8 68 (34.87%) HTML5
9 62 (31.79%) XML
10 43 (22.05%) MVC
11 42 (21.54%) AngularJS
12 41 (21.03%) Git (software)
12 41 (21.03%) jQuery
13 40 (20.51%) OO
14 39 (20.00%) Scrum
15 38 (19.49%) Node.js
16 35 (17.95%) QA
17 34 (17.44%) SQL Server
18 33 (16.92%) Spring
19 32 (16.41%) SaaS
20 31 (15.90%) Salesforce.com
20 31 (15.90%) JSP
20 31 (15.90%) Web Services
21 30 (15.38%) Apex Code
21 30 (15.38%) Enterprise Software
22 29 (14.87%) REST
23 28 (14.36%) CSS3
23 28 (14.36%) ASP.NET
24 27 (13.85%) J2EE
24 27 (13.85%) Software Engineering

JavaScript
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 16 (8.21%) Tomcat
2 15 (7.69%) WebSphere
3 14 (7.18%) WebSphere Application Server
4 13 (6.67%) Oracle Service Bus
4 13 (6.67%) Oracle SOA Suite
5 9 (4.62%) Adobe Experience Manager
5 9 (4.62%) Apache
5 9 (4.62%) CMS
6 8 (4.10%) SharePoint
7 7 (3.59%) MQSeries
8 2 (1.03%) Apache Solr
8 2 (1.03%) CloudStack
8 2 (1.03%) Confluence
8 2 (1.03%) CoreMedia CMS
8 2 (1.03%) Elasticsearch
8 2 (1.03%) IIS
8 2 (1.03%) SharePoint 2013
9 1 (0.51%) JBoss
9 1 (0.51%) WordPress
Applications
1 5 (2.56%) Photoshop
2 3 (1.54%) GIMP
2 3 (1.54%) Microsoft Excel
3 1 (0.51%) MS Visio
Business Applications
1 10 (5.13%) Magento
2 2 (1.03%) Fredhopper
2 2 (1.03%) SAP Hybris
3 1 (0.51%) Dynamics CRM
3 1 (0.51%) Shopify
Cloud Services
1 32 (16.41%) SaaS
2 20 (10.26%) Amazon AWS
3 17 (8.72%) Microsoft Azure
4 2 (1.03%) Amazon EC2
4 2 (1.03%) AWS CloudFormation
4 2 (1.03%) GitHub
4 2 (1.03%) Google Analytics
4 2 (1.03%) Office 365
4 2 (1.03%) Virtual Private Cloud
5 1 (0.51%) Dynamics 365
Communications & Networking
1 14 (7.18%) Internet
2 13 (6.67%) SSL
3 2 (1.03%) Broadband
3 2 (1.03%) Skype
3 2 (1.03%) VPN
Database & Business Intelligence
1 34 (17.44%) SQL Server
2 16 (8.21%) SQL Server Integration Services
3 13 (6.67%) Oracle Database
3 13 (6.67%) Oracle Database 12c
4 11 (5.64%) Relational Database
5 9 (4.62%) RDBMS
6 8 (4.10%) DB2
6 8 (4.10%) NoSQL
7 7 (3.59%) Big Data
7 7 (3.59%) Jackrabbit
8 2 (1.03%) Endeca
8 2 (1.03%) MongoDB
9 1 (0.51%) Crystal Reports
9 1 (0.51%) MS Access
9 1 (0.51%) MySQL
9 1 (0.51%) SQL Server 2008
9 1 (0.51%) SQL Server 2012
9 1 (0.51%) SQL Server 2014
9 1 (0.51%) SQL Server Reporting Services
Development Applications
1 41 (21.03%) Git (software)
2 17 (8.72%) Maven
2 17 (8.72%) Subversion
3 14 (7.18%) gulp
3 14 (7.18%) Jenkins
3 14 (7.18%) Karma Test Runner
3 14 (7.18%) WebDriver
4 12 (6.15%) JBehave
5 10 (5.13%) JUnit
6 8 (4.10%) Ant
6 8 (4.10%) Eclipse
6 8 (4.10%) Log4j
6 8 (4.10%) WebSphere Studio Application Developer
7 7 (3.59%) Mockito
8 6 (3.08%) JIRA
8 6 (3.08%) Team Foundation Server
8 6 (3.08%) Visual Studio
9 5 (2.56%) Mercurial
10 4 (2.05%) PostCSS
10 4 (2.05%) webpack
General
1 25 (12.82%) Finance
2 17 (8.72%) Banking
3 13 (6.67%) Retail
4 5 (2.56%) Games
4 5 (2.56%) Marketing
5 4 (2.05%) Advertising
6 1 (0.51%) Automotive
6 1 (0.51%) Legal
6 1 (0.51%) Local Government
6 1 (0.51%) Manufacturing
Job Titles
1 135 (69.23%) Developer
2 32 (16.41%) .NET Developer
3 30 (15.38%) Consultant
4 27 (13.85%) Java Developer
5 23 (11.79%) Software Developer
6 21 (10.77%) Senior Developer
7 20 (10.26%) Front End Developer (Client-Side Developer)
7 20 (10.26%) Implementation Consultant
8 18 (9.23%) Junior
8 18 (9.23%) Software Consultant
9 17 (8.72%) JavaScript Developer
9 17 (8.72%) Senior Consultant
10 16 (8.21%) Architect
10 16 (8.21%) Java Engineer
10 16 (8.21%) Software Implementation Consultant
11 13 (6.67%) Senior Implementation Consultant
11 13 (6.67%) Support Engineer
12 12 (6.15%) Node.js Developer
13 11 (5.64%) Software Engineer
14 10 (5.13%) WebSphere Developer
Libraries, Frameworks & Software Standards
1 132 (67.69%) HTML
2 86 (44.10%) CSS
3 69 (35.38%) .NET
4 68 (34.87%) HTML5
5 62 (31.79%) XML
6 42 (21.54%) AngularJS
7 41 (21.03%) jQuery
8 38 (19.49%) Node.js
9 33 (16.92%) Spring
10 31 (15.90%) JSP
10 31 (15.90%) Web Services
11 29 (14.87%) REST
12 28 (14.36%) ASP.NET
12 28 (14.36%) CSS3
13 27 (13.85%) J2EE
14 23 (11.79%) React
15 22 (11.28%) SOAP
16 21 (10.77%) XHTML
16 21 (10.77%) XSD
17 17 (8.72%) Twitter Bootstrap
Miscellaneous
1 30 (15.38%) Enterprise Software
2 14 (7.18%) Analytical Skills
3 13 (6.67%) Computer Science
4 11 (5.64%) User Experience
5 4 (2.05%) Greenfield Project
6 3 (1.54%) Driving Licence
6 3 (1.54%) Mobile App
7 2 (1.03%) Client/Server
7 2 (1.03%) Hybrid Cloud
7 2 (1.03%) Private Cloud
7 2 (1.03%) Public Cloud
7 2 (1.03%) Smartphone
7 2 (1.03%) W3C
8 1 (0.51%) Algorithms
8 1 (0.51%) Enterprise Cloud
8 1 (0.51%) Fintech
8 1 (0.51%) Social Media
Operating Systems
1 14 (7.18%) Windows
2 12 (6.15%) Linux
2 12 (6.15%) Unix
3 8 (4.10%) Windows Server
4 7 (3.59%) HPUX
4 7 (3.59%) Solaris
5 3 (1.54%) Android
6 1 (0.51%) Apple iOS
Processes & Methodologies
1 87 (44.62%) Agile Software Development
2 43 (22.05%) MVC
3 40 (20.51%) OO
4 39 (20.00%) Scrum
5 27 (13.85%) Software Engineering
6 25 (12.82%) E-Commerce
7 24 (12.31%) OOP
7 24 (12.31%) TDD
8 21 (10.77%) Problem-Solving
9 19 (9.74%) Web Development
10 18 (9.23%) SDLC
11 17 (8.72%) Software Delivery
12 16 (8.21%) Test Automation
13 14 (7.18%) SOA
14 13 (6.67%) Continuous Integration
14 13 (6.67%) Line Management
14 13 (6.67%) Pair Programming
14 13 (6.67%) Proactive Monitoring
15 12 (6.15%) Customer Requirements
15 12 (6.15%) UML
Programming Languages
1 102 (52.31%) Java
2 92 (47.18%) SQL
3 73 (37.44%) C#
4 30 (15.38%) Apex Code
5 20 (10.26%) ES6
6 13 (6.67%) C++
6 13 (6.67%) PL/SQL
7 11 (5.64%) Python
8 9 (4.62%) Bash Shell
9 8 (4.10%) PHP
10 7 (3.59%) Perl
11 6 (3.08%) C
11 6 (3.08%) T-SQL
12 5 (2.56%) TypeScript
13 4 (2.05%) PowerShell
14 3 (1.54%) VBA
15 2 (1.03%) Groovy
15 2 (1.03%) Ruby
15 2 (1.03%) VB.NET
15 2 (1.03%) VBScript
Qualifications
1 21 (10.77%) Degree
2 6 (3.08%) Computer Science Degree
Quality Assurance & Compliance
1 35 (17.95%) QA
2 3 (1.54%) Sarbanes-Oxley
System Software
1 2 (1.03%) Docker
Systems Management
1 4 (2.05%) Opscode Chef
2 2 (1.03%) Ansible
2 2 (1.03%) Puppet
Vendors
1 31 (15.90%) Salesforce.com
2 14 (7.18%) IBM
3 13 (6.67%) Oracle
4 12 (6.15%) hybris
5 10 (5.13%) Microsoft
6 9 (4.62%) Blue Martini
6 9 (4.62%) Demandware
6 9 (4.62%) Elastic Path
7 7 (3.59%) ATG
8 2 (1.03%) Adobe
8 2 (1.03%) Citrix
8 2 (1.03%) Google
8 2 (1.03%) SAP
9 1 (0.51%) Monetate
9 1 (0.51%) Nintex
9 1 (0.51%) Optimizely
9 1 (0.51%) Qubit
9 1 (0.51%) Sybase
9 1 (0.51%) Telerik