Period
to 20 November 2017

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 20 November 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Cheshire > Chester
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 6 5 4
Rank change year-on-year -1 -1 +3
Permanent jobs citing JavaScript 87 73 120
As % of all permanent IT jobs advertised in Chester 24.30% 26.26% 24.74%
As % of the Programming Languages category 35.80% 37.82% 38.59%
Number of salaries quoted 81 67 92
Chester median annual salary £45,000 £37,500 £38,000
Median salary % change year-on-year +20.00% -1.32% +8.57%
10th Percentile £27,500 £26,150 £23,000
90th Percentile £55,000 £51,750 £50,000
Cheshire median annual salary £42,500 £37,500 £38,000
% change year-on-year +13.33% -1.32% +8.57%

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 243 193 311
As % of all permanent IT jobs advertised in Chester 67.88% 69.42% 64.12%
Number of salaries quoted 222 175 232
Chester median annual salary £42,500 £40,000 £42,500
Median salary % change year-on-year +6.25% -5.88% +21.43%
10th Percentile £26,250 £25,750 £24,000
90th Percentile £55,000 £55,000 £60,675
Cheshire median annual salary £42,500 £37,500 £39,000
% change year-on-year +13.33% -3.85% +4.00%

JavaScript
Job Vacancy Trend in Chester

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

Job vacancy trend for JavaScript in Chester

JavaScript
Salary Trend in Chester

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

Salary trend for JavaScript in Chester

JavaScript
Salary Histogram in Chester

The salary distribution of IT jobs citing JavaScript in Chester over the 6 months to 20 November 2017.

Salary histogram for JavaScript in Chester

For the 6 months to 20 November 2017, 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 Chester region with a requirement for JavaScript.

1 60 (68.97%) HTML
2 50 (57.47%) MVC
2 50 (57.47%) Agile Software Development
3 46 (52.87%) CSS
4 43 (49.43%) jQuery
5 41 (47.13%) Java
5 41 (47.13%) C#
6 38 (43.68%) SQL
6 38 (43.68%) .NET
7 37 (42.53%) AngularJS
8 35 (40.23%) ASP.NET
9 33 (37.93%) ASP.NET MVC
10 30 (34.48%) SQL Server
11 27 (31.03%) Spring
12 23 (26.44%) TDD
13 22 (25.29%) Git (software)
14 18 (20.69%) BDD
15 17 (19.54%) JUnit
16 16 (18.39%) WCF
16 16 (18.39%) DevOps
17 14 (16.09%) Microsoft
18 13 (14.94%) Linux
18 13 (14.94%) MySQL
18 13 (14.94%) Web Development
18 13 (14.94%) .NET Framework
18 13 (14.94%) ASP.NET Web API
18 13 (14.94%) HTML5
18 13 (14.94%) Twitter Bootstrap
19 12 (13.79%) Jenkins
19 12 (13.79%) Entity Framework

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 7 (8.05%) Apache
2 5 (5.75%) Tomcat
3 4 (4.60%) Umbraco
4 3 (3.45%) nginx
5 1 (1.15%) IIS
5 1 (1.15%) WordPress
Applications
1 1 (1.15%) Adobe Creative Suite
1 1 (1.15%) Adobe Illustrator
1 1 (1.15%) Microsoft Office
1 1 (1.15%) Photoshop
Business Applications
1 2 (2.30%) Magento
Cloud Services
1 7 (8.05%) Microsoft Azure
2 4 (4.60%) Amazon AWS
3 3 (3.45%) Amazon EC2
3 3 (3.45%) Amazon SQS
3 3 (3.45%) AWS CloudFormation
3 3 (3.45%) CloudFront
3 3 (3.45%) GitHub
3 3 (3.45%) Virtual Private Cloud
Communications & Networking
1 2 (2.30%) HTTP
1 2 (2.30%) Internet
2 1 (1.15%) SMS
Database & Business Intelligence
1 30 (34.48%) SQL Server
2 13 (14.94%) MySQL
3 11 (12.64%) NoSQL
4 9 (10.34%) SQL Server 2016
5 7 (8.05%) SQL Server 2008
6 6 (6.90%) MongoDB
6 6 (6.90%) Oracle Database
6 6 (6.90%) Oracle Database 11g
7 5 (5.75%) Relational Database
8 4 (4.60%) SQL Server Reporting Services
9 3 (3.45%) Amazon RDS
9 3 (3.45%) PostgreSQL
10 1 (1.15%) Big Data
10 1 (1.15%) RDBMS
Development Applications
1 22 (25.29%) Git (software)
2 17 (19.54%) JUnit
3 12 (13.79%) Jenkins
4 8 (9.20%) Maven
5 7 (8.05%) Eclipse
5 7 (8.05%) JIRA
5 7 (8.05%) Visual Studio
6 4 (4.60%) Atlassian Bamboo
7 3 (3.45%) Jasmine
7 3 (3.45%) Selenium
8 2 (2.30%) Ant
8 2 (2.30%) Bitbucket
8 2 (2.30%) Cucumber
8 2 (2.30%) Gradle
8 2 (2.30%) Mockito
8 2 (2.30%) Protractor
9 1 (1.15%) gulp
9 1 (1.15%) Karma Test Runner
9 1 (1.15%) Team Foundation Server
9 1 (1.15%) Vagrant
General
1 11 (12.64%) Games
2 5 (5.75%) Marketing
3 4 (4.60%) Retail
4 2 (2.30%) Finance
5 1 (1.15%) Advertising
Job Titles
1 84 (96.55%) Developer
2 32 (36.78%) .NET Developer
3 21 (24.14%) Java Developer
3 21 (24.14%) Software Developer
4 14 (16.09%) ASP.NET Developer
5 12 (13.79%) Java Software Developer
6 11 (12.64%) C# Developer
7 10 (11.49%) C# .NET Developer
8 9 (10.34%) ASP.NET MVC Developer
9 8 (9.20%) Senior Developer
9 8 (9.20%) Web Developer
10 7 (8.05%) C# ASP.NET Developer
11 5 (5.75%) PHP Developer
11 5 (5.75%) Python Developer
11 5 (5.75%) SQL Developer
12 4 (4.60%) C# Software Developer
12 4 (4.60%) Front End Developer (Client-Side Developer)
12 4 (4.60%) Full Stack Developer
12 4 (4.60%) Junior
12 4 (4.60%) Junior Developer
Libraries, Frameworks & Software Standards
1 60 (68.97%) HTML
2 46 (52.87%) CSS
3 43 (49.43%) jQuery
4 38 (43.68%) .NET
5 37 (42.53%) AngularJS
6 35 (40.23%) ASP.NET
7 33 (37.93%) ASP.NET MVC
8 27 (31.03%) Spring
9 16 (18.39%) WCF
10 13 (14.94%) .NET Framework
10 13 (14.94%) ASP.NET Web API
10 13 (14.94%) HTML5
10 13 (14.94%) Twitter Bootstrap
11 12 (13.79%) Entity Framework
11 12 (13.79%) Hibernate
11 12 (13.79%) Node.js
12 11 (12.64%) Ajax
12 11 (12.64%) ASP.NET Web Forms
12 11 (12.64%) SOAP
13 9 (10.34%) React
Miscellaneous
1 8 (9.20%) User Experience
2 3 (3.45%) Fintech
2 3 (3.45%) Greenfield Project
3 2 (2.30%) Linux Command Line
4 1 (1.15%) Computer Science
4 1 (1.15%) Enterprise Software
Operating Systems
1 13 (14.94%) Linux
2 5 (5.75%) Unix
3 3 (3.45%) CentOS
3 3 (3.45%) Debian
3 3 (3.45%) Mac OS X
3 3 (3.45%) Red Hat Enterprise Linux
3 3 (3.45%) Windows
4 2 (2.30%) Windows Server
4 2 (2.30%) Windows Server 2003
4 2 (2.30%) Windows Server 2008
Processes & Methodologies
1 50 (57.47%) Agile Software Development
1 50 (57.47%) MVC
2 23 (26.44%) TDD
3 18 (20.69%) BDD
4 16 (18.39%) DevOps
5 13 (14.94%) Web Development
6 7 (8.05%) Web Application Development
7 6 (6.90%) Open Source
8 5 (5.75%) Front End Development
8 5 (5.75%) Scrum
8 5 (5.75%) Software Engineering
9 4 (4.60%) Build Automation
9 4 (4.60%) Software Architecture
10 3 (3.45%) Collaborative Working
10 3 (3.45%) E-Commerce
10 3 (3.45%) Issue Tracking
10 3 (3.45%) OO
10 3 (3.45%) OOP
10 3 (3.45%) SDLC
11 2 (2.30%) CRM
Programming Languages
1 41 (47.13%) C#
1 41 (47.13%) Java
2 38 (43.68%) SQL
3 11 (12.64%) PHP
4 9 (10.34%) C++
5 8 (9.20%) C
5 8 (9.20%) PL/SQL
5 8 (9.20%) T-SQL
6 7 (8.05%) Ruby
7 6 (6.90%) Python
8 3 (3.45%) Bash Shell
9 1 (1.15%) Groovy
Qualifications
1 5 (5.75%) Degree
2 1 (1.15%) Computer Science Degree
Quality Assurance & Compliance
1 2 (2.30%) QA
System Software
1 3 (3.45%) Docker
Systems Management
1 3 (3.45%) Ansible
1 3 (3.45%) Puppet
1 3 (3.45%) Salt
2 2 (2.30%) Opscode Chef
Vendors
1 14 (16.09%) Microsoft
2 12 (13.79%) Oracle
3 4 (4.60%) Salesforce.com
4 3 (3.45%) Google
4 3 (3.45%) Twitter
5 1 (1.15%) Adobe
5 1 (1.15%) Zend