Period
to 16 January 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 16 January 2018 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Hertfordshire > Watford
6 months to
16 Jan 2018
Same period 2017 Same period 2016
Rank 7 13 24
Rank change year-on-year +6 +11 -12
Permanent jobs citing JavaScript 167 116 84
As % of all permanent IT jobs advertised in Watford 19.13% 11.47% 8.20%
As % of the Programming Languages category 33.27% 26.01% 19.76%
Number of salaries quoted 148 125 79
Watford median annual salary £50,000 £45,000 £45,000
Median salary % change year-on-year +11.11% - +11.11%
10th Percentile £32,500 £32,500 £22,500
90th Percentile £66,250 £62,500 £70,000
Hertfordshire median annual salary £47,500 £42,500 £45,000
% change year-on-year +11.76% -5.56% +5.88%

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 502 446 425
As % of all permanent IT jobs advertised in Watford 57.50% 44.11% 41.50%
Number of salaries quoted 448 388 362
Watford median annual salary £52,500 £50,000 £45,000
Median salary % change year-on-year +5.00% +11.11% +5.88%
10th Percentile £31,775 £32,125 £28,525
90th Percentile £67,500 £67,500 £60,000
Hertfordshire median annual salary £50,000 £47,500 £45,000
% change year-on-year +5.26% +5.56% -

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 16 January 2018.

Salary histogram for JavaScript in Watford

For the 6 months to 16 January 2018, IT jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Watford region with a requirement for JavaScript.

1 111 (66.47%) HTML
2 97 (58.08%) CSS
3 85 (50.90%) Agile Software Development
4 77 (46.11%) Java
5 70 (41.92%) C#
6 68 (40.72%) .NET
7 54 (32.34%) Web Services
8 46 (27.54%) jQuery
9 45 (26.95%) Scrum
10 43 (25.75%) SQL
11 42 (25.15%) OO
12 41 (24.55%) XML
12 41 (24.55%) REST
13 40 (23.95%) MVC
14 39 (23.35%) HTML5
15 34 (20.36%) Node.js
15 34 (20.36%) Maven
15 34 (20.36%) ASP.NET
16 33 (19.76%) Software Engineering
17 32 (19.16%) AngularJS
18 28 (16.77%) Finance
18 28 (16.77%) Web Development
19 26 (15.57%) Spring
20 25 (14.97%) QA
21 24 (14.37%) SQL Server
22 23 (13.77%) TDD
23 22 (13.17%) Git (software)
24 20 (11.98%) Test Automation
24 20 (11.98%) CSS3
25 19 (11.38%) Twitter Bootstrap

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 13 (7.78%) CMS
2 12 (7.19%) Tomcat
3 9 (5.39%) Apache
3 9 (5.39%) SharePoint
4 8 (4.79%) Adobe Experience Manager
5 4 (2.40%) WebSphere
6 3 (1.80%) MQSeries
6 3 (1.80%) WebSphere Application Server
7 2 (1.20%) Confluence
7 2 (1.20%) DNN
7 2 (1.20%) WordPress
8 1 (0.60%) Elasticsearch
8 1 (0.60%) IIS
8 1 (0.60%) JBoss
8 1 (0.60%) Umbraco
8 1 (0.60%) WebLogic
Applications
1 7 (4.19%) Microsoft Office
2 1 (0.60%) Adobe Illustrator
2 1 (0.60%) MS Visio
2 1 (0.60%) Photoshop
Business Applications
1 5 (2.99%) Magento
2 2 (1.20%) Dynamics CRM
Cloud Services
1 15 (8.98%) Amazon AWS
2 10 (5.99%) SaaS
3 9 (5.39%) Office 365
4 7 (4.19%) Microsoft Azure
5 3 (1.80%) GitHub
6 2 (1.20%) Heroku
7 1 (0.60%) Amazon ElastiCache
7 1 (0.60%) Amazon S3
7 1 (0.60%) Amazon SQS
7 1 (0.60%) AWS CloudFormation
7 1 (0.60%) AWS Elastic Beanstalk
7 1 (0.60%) AWS Lambda
7 1 (0.60%) CloudFront
7 1 (0.60%) Google Analytics
7 1 (0.60%) Route 53
7 1 (0.60%) Serverless
Communications & Networking
1 7 (4.19%) HTTP
2 4 (2.40%) Intranet
3 3 (1.80%) Internet
4 1 (0.60%) VPN
Database & Business Intelligence
1 24 (14.37%) SQL Server
2 11 (6.59%) MySQL
3 9 (5.39%) MongoDB
4 7 (4.19%) NoSQL
5 5 (2.99%) Relational Database
6 3 (1.80%) Amazon DynamoDB
6 3 (1.80%) Big Data
6 3 (1.80%) DB2
6 3 (1.80%) Jackrabbit
6 3 (1.80%) RDBMS
7 2 (1.20%) PostgreSQL
7 2 (1.20%) Redis
8 1 (0.60%) Amazon RDS
Development Applications
1 34 (20.36%) Maven
2 22 (13.17%) Git (software)
3 16 (9.58%) WebDriver
4 15 (8.98%) Visual Studio
5 13 (7.78%) Selenium
6 11 (6.59%) JUnit
7 9 (5.39%) gulp
7 9 (5.39%) Karma Test Runner
8 8 (4.79%) Bitbucket
8 8 (4.79%) JBehave
8 8 (4.79%) jMock
9 7 (4.19%) Subversion
10 6 (3.59%) Jenkins
11 4 (2.40%) Cucumber
11 4 (2.40%) Eclipse
12 3 (1.80%) Ant
12 3 (1.80%) Log4j
12 3 (1.80%) Mocha
12 3 (1.80%) Mockito
12 3 (1.80%) WebSphere Studio Application Developer
General
1 28 (16.77%) Finance
2 12 (7.19%) Retail
3 7 (4.19%) Games
4 5 (2.99%) Financial Institution
5 3 (1.80%) Automotive
5 3 (1.80%) Legal
6 2 (1.20%) Marketing
7 1 (0.60%) Publishing
Job Titles
1 131 (78.44%) Developer
2 40 (23.95%) .NET Developer
3 32 (19.16%) Java Developer
4 27 (16.17%) JavaScript Developer
5 25 (14.97%) Senior Developer
6 23 (13.77%) C# Developer
7 19 (11.38%) Java Engineer
8 18 (10.78%) Web Developer
9 16 (9.58%) C# .NET Developer
10 15 (8.98%) Senior .NET Developer
11 12 (7.19%) Consultant
12 9 (5.39%) SharePoint Developer
13 8 (4.79%) Front End Developer (Client-Side Developer)
13 8 (4.79%) Full Stack Developer
13 8 (4.79%) Java Web Developer
13 8 (4.79%) Support Engineer
14 7 (4.19%) Analyst
14 7 (4.19%) Junior
14 7 (4.19%) QA Automation Engineer
14 7 (4.19%) Software Developer
Libraries, Frameworks & Software Standards
1 111 (66.47%) HTML
2 97 (58.08%) CSS
3 68 (40.72%) .NET
4 54 (32.34%) Web Services
5 46 (27.54%) jQuery
6 41 (24.55%) REST
6 41 (24.55%) XML
7 39 (23.35%) HTML5
8 34 (20.36%) ASP.NET
8 34 (20.36%) Node.js
9 32 (19.16%) AngularJS
10 26 (15.57%) Spring
11 20 (11.98%) CSS3
12 19 (11.38%) React
12 19 (11.38%) Twitter Bootstrap
13 18 (10.78%) SOAP
14 16 (9.58%) .NET Framework
15 15 (8.98%) Ajax
16 14 (8.38%) ASP.NET MVC
17 13 (7.78%) XHTML
Miscellaneous
1 11 (6.59%) Computer Science
1 11 (6.59%) User Experience
2 9 (5.39%) Greenfield Project
3 8 (4.79%) Analytical Skills
3 8 (4.79%) Enterprise Software
3 8 (4.79%) Fintech
4 6 (3.59%) Spread Betting
5 1 (0.60%) Driving Licence
5 1 (0.60%) Smartphone
Operating Systems
1 17 (10.18%) Linux
2 15 (8.98%) Unix
3 8 (4.79%) Windows
4 3 (1.80%) HPUX
4 3 (1.80%) Solaris
5 2 (1.20%) Mac OS X
5 2 (1.20%) Windows Server
Processes & Methodologies
1 85 (50.90%) Agile Software Development
2 45 (26.95%) Scrum
3 42 (25.15%) OO
4 40 (23.95%) MVC
5 33 (19.76%) Software Engineering
6 28 (16.77%) Web Development
7 23 (13.77%) TDD
8 20 (11.98%) Test Automation
9 19 (11.38%) OOP
10 18 (10.78%) E-Commerce
11 17 (10.18%) CRM
12 15 (8.98%) BDD
12 15 (8.98%) OOD
13 12 (7.19%) UML
14 11 (6.59%) DNA
14 11 (6.59%) QA Automation
14 11 (6.59%) SDET
15 10 (5.99%) SOLID
16 9 (5.39%) Customer Requirements
16 9 (5.39%) Information Architecture
Programming Languages
1 77 (46.11%) Java
2 70 (41.92%) C#
3 43 (25.75%) SQL
4 12 (7.19%) Apex Code
5 11 (6.59%) ES6
5 11 (6.59%) PowerShell
6 10 (5.99%) Python
7 8 (4.79%) Groovy
7 8 (4.79%) Ruby
8 7 (4.19%) PHP
9 6 (3.59%) Shell Script
9 6 (3.59%) T-SQL
10 3 (1.80%) Bash Shell
10 3 (1.80%) C++
10 3 (1.80%) Perl
11 1 (0.60%) GraphQL
11 1 (0.60%) VB.NET
11 1 (0.60%) VBA
Qualifications
1 17 (10.18%) Degree
2 8 (4.79%) Computer Science Degree
3 1 (0.60%) Numerate Degree
Quality Assurance & Compliance
1 25 (14.97%) QA
2 5 (2.99%) SLA
Vendors
1 14 (8.38%) Microsoft
2 12 (7.19%) Salesforce.com
3 5 (2.99%) Sun
4 3 (1.80%) ATG
4 3 (1.80%) Blue Martini
4 3 (1.80%) Demandware
4 3 (1.80%) Elastic Path
4 3 (1.80%) IBM
4 3 (1.80%) Zend
5 2 (1.20%) hybris
6 1 (0.60%) Adobe
6 1 (0.60%) Citrix
6 1 (0.60%) Google
6 1 (0.60%) Interwoven
6 1 (0.60%) Monetate
6 1 (0.60%) Optimizely
6 1 (0.60%) Qubit
6 1 (0.60%) Sitecore