Period
to 30 March 2020

The following table provides summary statistics for permanent job vacancies advertised in Chester 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 30 March 2020 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Cheshire > Chester
6 months to
30 Mar 2020
Same period 2019 Same period 2018
Rank 9 12 4
Rank change year-on-year +3 -8 0
Permanent jobs citing JavaScript 50 21 122
As % of all permanent jobs advertised in Chester 19.31% 12.73% 29.40%
As % of the Programming Languages category 31.45% 23.86% 42.81%
Number of salaries quoted 49 24 116
Median annual salary £42,500 £35,000 £45,000
Median salary % change year-on-year +21.43% -22.22% +28.57%
10th Percentile £34,750 £32,500 £28,125
90th Percentile £67,500 £48,375 £55,000
Cheshire median annual salary £42,500 £42,500 £42,500

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 Chester with a requirement for coding skills.

All Programming Languages
Chester
Permanent vacancies with a requirement for coding skills 159 88 285
As % of all permanent IT jobs advertised in Chester 61.39% 53.33% 68.67%
Number of salaries quoted 145 83 256
Median annual salary £40,000 £35,000 £42,500
Median salary % change year-on-year +14.29% -17.65% +13.33%
10th Percentile £30,000 £26,250 £25,000
90th Percentile £58,250 £54,750 £55,000
Cheshire median annual salary £43,500 £45,000 £42,500
% change year-on-year -3.33% +5.88% +6.25%

JavaScript
Job Vacancy Trend in Chester

Job postings citing JavaScript as a proportion of all IT jobs advertised in Chester.

Job vacancy trend for JavaScript in Chester

JavaScript
Salary Trend in Chester

3-month moving average salary quoted in jobs citing JavaScript in Chester.

Salary trend for JavaScript in Chester

JavaScript
Salary Histogram in Chester

Salary distribution for jobs citing JavaScript in Chester over the 6 months to 30 March 2020.

Salary histogram for JavaScript in Chester

For the 6 months to 30 March 2020, 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 Chester region with a requirement for JavaScript.

1 38 (76.00%) C#
2 35 (70.00%) .NET
3 32 (64.00%) SQL
4 30 (60.00%) Agile Software Development
5 26 (52.00%) HTML
6 25 (50.00%) CSS
7 21 (42.00%) AngularJS
8 18 (36.00%) SQL Server
8 18 (36.00%) Continuous Integration
9 17 (34.00%) PHP
9 17 (34.00%) Azure
10 15 (30.00%) AWS
10 15 (30.00%) Docker
10 15 (30.00%) DevOps
10 15 (30.00%) Microservices
10 15 (30.00%) SOAP
11 14 (28.00%) Java
11 14 (28.00%) Microsoft
11 14 (28.00%) Sitecore
11 14 (28.00%) Scrum
11 14 (28.00%) Mentoring
11 14 (28.00%) Test Automation
11 14 (28.00%) RESTful
11 14 (28.00%) Hudson
11 14 (28.00%) Jenkins
11 14 (28.00%) REST
12 13 (26.00%) WebDriver
12 13 (26.00%) Maven
12 13 (26.00%) Selenium
12 13 (26.00%) Python

JavaScript
Co-occurring IT Skills in Chester 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 2 (4.00%) CMS
1 2 (4.00%) Sitecore CMS
2 1 (2.00%) WordPress
Applications
1 1 (2.00%) Adobe XD
Cloud Services
1 17 (34.00%) Azure
2 15 (30.00%) AWS
3 11 (22.00%) GitHub
Database & Business Intelligence
1 18 (36.00%) SQL Server
2 6 (12.00%) MySQL
3 1 (2.00%) MongoDB
3 1 (2.00%) Relational Database
Development Applications
1 14 (28.00%) Hudson
1 14 (28.00%) Jenkins
2 13 (26.00%) JUnit
2 13 (26.00%) Maven
2 13 (26.00%) Selenium
2 13 (26.00%) WebDriver
3 11 (22.00%) Bitbucket
3 11 (22.00%) NUnit
3 11 (22.00%) Team Foundation Server
3 11 (22.00%) TestNG
4 10 (20.00%) Appium
4 10 (20.00%) Cucumber
5 4 (8.00%) JIRA
6 3 (6.00%) Git (software)
6 3 (6.00%) SpecFlow
7 2 (4.00%) gulp
7 2 (4.00%) SoapUI
8 1 (2.00%) Grunt
8 1 (2.00%) Visual Studio Team System
8 1 (2.00%) webpack
General
1 7 (14.00%) Automotive
2 1 (2.00%) Finance
Job Titles
1 30 (60.00%) Developer
2 11 (22.00%) .NET Developer
2 11 (22.00%) Automation Engineer
3 7 (14.00%) Agile .NET Developer
3 7 (14.00%) Agile Developer
3 7 (14.00%) Front End Developer (Client-Side Developer)
3 7 (14.00%) Senior .NET Developer
3 7 (14.00%) Senior Agile Developer
3 7 (14.00%) Senior Developer
3 7 (14.00%) Software Developer
4 6 (12.00%) .NET Development Manager
4 6 (12.00%) Agile Development Manager
4 6 (12.00%) Development Manager
4 6 (12.00%) Digital Developer
4 6 (12.00%) Lead .NET Developer
4 6 (12.00%) Lead Developer
5 4 (8.00%) PHP Developer
6 3 (6.00%) QA Engineer
7 2 (4.00%) C# Developer
7 2 (4.00%) UX Developer
Libraries, Frameworks & Software Standards
1 35 (70.00%) .NET
2 26 (52.00%) HTML
3 25 (50.00%) CSS
4 21 (42.00%) AngularJS
5 15 (30.00%) SOAP
6 14 (28.00%) REST
6 14 (28.00%) RESTful
7 11 (22.00%) Web Services
8 8 (16.00%) React
9 7 (14.00%) jQuery
10 5 (10.00%) .NET Core
10 5 (10.00%) ASP.NET
10 5 (10.00%) ASP.NET MVC
11 4 (8.00%) ASP.NET Web API
11 4 (8.00%) Laravel
11 4 (8.00%) Node.js
11 4 (8.00%) XML
12 3 (6.00%) Sass
12 3 (6.00%) Vue.js
13 2 (4.00%) Twitter Bootstrap
Miscellaneous
1 8 (16.00%) User Experience
2 2 (4.00%) Analytical Skills
2 2 (4.00%) PMI
3 1 (2.00%) Algorithms
3 1 (2.00%) Animation
3 1 (2.00%) Graphic Design
3 1 (2.00%) Greenfield Project
Operating Systems
1 12 (24.00%) VMS
Processes & Methodologies
1 30 (60.00%) Agile Software Development
2 18 (36.00%) Continuous Integration
3 15 (30.00%) DevOps
3 15 (30.00%) Microservices
4 14 (28.00%) Mentoring
4 14 (28.00%) Scrum
4 14 (28.00%) Test Automation
5 12 (24.00%) API Integration
5 12 (24.00%) Process Improvement
6 11 (22.00%) BDD
7 7 (14.00%) Front End Development
8 5 (10.00%) MVC
8 5 (10.00%) OOP
8 5 (10.00%) Problem-Solving
9 4 (8.00%) Computer Science
9 4 (8.00%) Mathematics
10 3 (6.00%) SDLC
11 2 (4.00%) Fintech
11 2 (4.00%) Line Management
11 2 (4.00%) Unit Testing
Programming Languages
1 38 (76.00%) C#
2 32 (64.00%) SQL
3 17 (34.00%) PHP
4 14 (28.00%) Java
5 13 (26.00%) Python
5 13 (26.00%) Shell Script
6 12 (24.00%) VBScript
7 3 (6.00%) TypeScript
8 2 (4.00%) Groovy
9 1 (2.00%) ES6
Qualifications
1 13 (26.00%) MCSD
1 13 (26.00%) Microsoft Certification
2 9 (18.00%) Degree
3 4 (8.00%) Computer Science Degree
4 2 (4.00%) PMI Certification
5 1 (2.00%) MCPD
Quality Assurance & Compliance
1 5 (10.00%) QA
System Software
1 15 (30.00%) Docker
Vendors
1 14 (28.00%) Microsoft
1 14 (28.00%) Sitecore
2 5 (10.00%) Salesforce.com
3 1 (2.00%) Adobe
3 1 (2.00%) Google