Period
to 25 March 2019

The following table provides summary statistics for permanent job vacancies advertised in Windsor 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 March 2019 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Berkshire > Windsor
6 months to
25 Mar 2019
Same period 2018 Same period 2017
Rank 5 3 6
Rank change year-on-year -2 +3 +2
Permanent jobs citing JavaScript 10 30 46
As % of all permanent IT jobs advertised in Windsor 16.67% 29.41% 27.22%
As % of the Programming Languages category 47.62% 54.55% 53.49%
Number of salaries quoted 10 25 44
Windsor median annual salary £53,750 £47,500 £42,500
Median salary % change year-on-year +13.16% +11.76% +6.25%
10th Percentile £41,375 £37,000 £28,625
90th Percentile £65,750 £57,500 £58,750
Berkshire median annual salary £52,500 £48,750 £42,500
% change year-on-year +7.69% +14.71% -5.56%

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 Windsor with a requirement for coding skills.

All Programming Languages
Windsor
Permanent vacancies with a requirement for coding skills 21 55 86
As % of all permanent IT jobs advertised in Windsor 35.00% 53.92% 50.89%
Number of salaries quoted 19 50 66
Windsor median annual salary £52,500 £50,000 £52,500
Median salary % change year-on-year +5.00% -4.76% +26.51%
10th Percentile £30,250 £37,000 £31,250
90th Percentile £63,000 £73,000 £67,500
Berkshire median annual salary £52,500 £47,500 £47,500
% change year-on-year +10.53% - -

JavaScript
Job Vacancy Trend in Windsor

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

Job vacancy trend for JavaScript in Windsor

JavaScript
Salary Trend in Windsor

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

Salary trend for JavaScript in Windsor

JavaScript
Salary Histogram in Windsor

The salary distribution of IT jobs citing JavaScript in Windsor over the 6 months to 25 March 2019.

Salary histogram for JavaScript in Windsor

For the 6 months to 25 March 2019, 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 Windsor region with a requirement for JavaScript.

1 9 (90.00%) CSS
2 7 (70.00%) HTML
2 7 (70.00%) Agile Software Development
2 7 (70.00%) AngularJS
3 6 (60.00%) React
4 5 (50.00%) PHP
4 5 (50.00%) Python
5 4 (40.00%) MVC
5 4 (40.00%) Front End Development
5 4 (40.00%) Computer Science
5 4 (40.00%) Git (software)
6 3 (30.00%) WordPress
6 3 (30.00%) ASP.NET MVC
6 3 (30.00%) Apple iOS
6 3 (30.00%) Node.js
6 3 (30.00%) ASP.NET Web API
6 3 (30.00%) JIRA
6 3 (30.00%) TDD
6 3 (30.00%) CMS
6 3 (30.00%) Scrum
6 3 (30.00%) .NET
6 3 (30.00%) ASP.NET
6 3 (30.00%) Java
6 3 (30.00%) C#
6 3 (30.00%) .NET Core
6 3 (30.00%) Greenfield Project
6 3 (30.00%) Magento
7 2 (20.00%) Computer Science Degree
7 2 (20.00%) npm
7 2 (20.00%) Problem-Solving

JavaScript
Co-occurring IT Skills in Windsor 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 3 (30.00%) CMS
1 3 (30.00%) WordPress
2 2 (20.00%) concrete5
2 2 (20.00%) Confluence
2 2 (20.00%) EPiServer
Business Applications
1 3 (30.00%) Magento
Cloud Services
1 2 (20.00%) Asana
1 2 (20.00%) npm
2 1 (10.00%) Microsoft Azure
Database & Business Intelligence
1 2 (20.00%) SQL Server
2 1 (10.00%) MySQL
Development Applications
1 4 (40.00%) Git (software)
2 3 (30.00%) JIRA
3 2 (20.00%) Subversion
3 2 (20.00%) webpack
4 1 (10.00%) JIRA Agile
Job Titles
1 10 (100.00%) Developer
2 4 (40.00%) Software Developer
3 2 (20.00%) Front End Developer (Client-Side Developer)
3 2 (20.00%) Full Stack Developer
3 2 (20.00%) Lead Developer
3 2 (20.00%) Senior Developer
3 2 (20.00%) Senior Full Stack Developer
4 1 (10.00%) .NET Developer
4 1 (10.00%) .NET Software Developer
4 1 (10.00%) Applications Developer
4 1 (10.00%) C# Developer
4 1 (10.00%) C# Software Developer
4 1 (10.00%) Senior Software Developer
4 1 (10.00%) Web Applications Developer
4 1 (10.00%) Web Developer
Libraries, Frameworks & Software Standards
1 9 (90.00%) CSS
2 7 (70.00%) AngularJS
2 7 (70.00%) HTML
3 6 (60.00%) React
4 3 (30.00%) .NET
4 3 (30.00%) .NET Core
4 3 (30.00%) ASP.NET
4 3 (30.00%) ASP.NET MVC
4 3 (30.00%) ASP.NET Web API
4 3 (30.00%) Node.js
5 2 (20.00%) CSS3
5 2 (20.00%) HTML5
5 2 (20.00%) iOS SDK
5 2 (20.00%) Jinja
5 2 (20.00%) Pug
5 2 (20.00%) RESTful
5 2 (20.00%) Swagger
5 2 (20.00%) Vue.js
Miscellaneous
1 3 (30.00%) Greenfield Project
2 2 (20.00%) Analytical Skills
2 2 (20.00%) Data Structures
3 1 (10.00%) Mobile App
Operating Systems
1 3 (30.00%) Apple iOS
2 1 (10.00%) Android
Processes & Methodologies
1 7 (70.00%) Agile Software Development
2 4 (40.00%) Computer Science
2 4 (40.00%) Front End Development
2 4 (40.00%) MVC
3 3 (30.00%) Scrum
3 3 (30.00%) TDD
4 2 (20.00%) API Design
4 2 (20.00%) Data Privacy
4 2 (20.00%) E-Commerce
4 2 (20.00%) Problem-Solving
4 2 (20.00%) Project Management
4 2 (20.00%) Systems Analysis
4 2 (20.00%) Web Development
4 2 (20.00%) Workflow
5 1 (10.00%) Artificial Intelligence
5 1 (10.00%) Machine Learning
5 1 (10.00%) OOP
5 1 (10.00%) Software Engineering
Programming Languages
1 5 (50.00%) PHP
1 5 (50.00%) Python
2 3 (30.00%) C#
2 3 (30.00%) Java
3 2 (20.00%) Apple Swift
3 2 (20.00%) C++
3 2 (20.00%) Ruby
Qualifications
1 2 (20.00%) Computer Science Degree
1 2 (20.00%) Degree
System Software
1 2 (20.00%) Docker