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 3 months to 24 June 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Cheshire / Chester
3 months to
24 Jun 2017
Same period 2016 Same period 2015
Rank 5 2 6
Rank change year-on-year -3 +4  
Permanent jobs citing JavaScript 36 66 39
As % of all permanent IT jobs advertised in Chester 24.00% 36.46% 20.63%
As % of the Programming Languages category 33.03% 51.56% 42.39%
Number of salaries quoted 36 60 25
Median salary £32,500 £30,500 £42,500
Median salary % change year-on-year +6.55% -28.23%  
90% offered a salary of more than £29,000 £26,800 £27,500
10% offered a salary of more than £43,750 £50,500 £45,000
UK excluding London median salary £40,000 £40,000 £39,000
% change year-on-year - +2.56%  

JavaScript is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Chester with a requirement for programming language skills.

Programming Language Skills
Chester
Permanent job vacancies with a requirement for programming language skills 109 128 92
As % of all permanent IT job vacancies advertised in Chester 72.67% 70.72% 48.68%
Number of salaries quoted 105 118 63
Median salary £37,500 £32,500 £41,500
Median salary % change year-on-year +15.38% -21.68%  
90% offered a salary of more than £30,000 £24,000 £26,041
10% offered a salary of more than £47,500 £45,000 £46,250
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year +3.65% +2.50%  

JavaScript
Job Vacancy Trend in Chester

The job posting trend of jobs advertised in Chester citing JavaScript as a proportion of all permanent or contract IT jobs with a match in the Programming Languages category.

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 3 months to 24 June 2017.

Salary histogram for JavaScript in Chester

For the 6 months to 24 June 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 36 (53.73%) HTML
2 29 (43.28%) AngularJS
3 26 (38.81%) MVC
4 25 (37.31%) SQL
4 25 (37.31%) MySQL
5 22 (32.84%) CSS
6 21 (31.34%) jQuery
7 19 (28.36%) Python
8 18 (26.87%) Java
8 18 (26.87%) Django
9 17 (25.37%) Agile Software Development
9 17 (25.37%) Spring
9 17 (25.37%) C#
10 16 (23.88%) .NET
11 14 (20.90%) Git (software)
11 14 (20.90%) SQL Server
11 14 (20.90%) Amazon AWS
12 13 (19.40%) HTML5
13 12 (17.91%) Web Development
13 12 (17.91%) Web Services
13 12 (17.91%) ASP.NET
13 12 (17.91%) Greenfield Project
14 11 (16.42%) Yahoo!
15 10 (14.93%) JUnit
16 9 (13.43%) PHP
16 9 (13.43%) Linux
17 8 (11.94%) Front End Development
17 8 (11.94%) Open Source
17 8 (11.94%) CSS3
18 7 (10.45%) ASP.NET Web API

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 3 (4.48%) Apache
1 3 (4.48%) CMS
2 2 (2.99%) IIS
2 2 (2.99%) Tomcat
2 2 (2.99%) WordPress
3 1 (1.49%) nginx
Applications
1 2 (2.99%) Adobe Creative Suite
1 2 (2.99%) Adobe Illustrator
1 2 (2.99%) Fireworks
1 2 (2.99%) InDesign
1 2 (2.99%) Photoshop
Business Applications
1 2 (2.99%) Magento
2 1 (1.49%) WebTrends
Cloud Services
1 14 (20.90%) Amazon AWS
2 2 (2.99%) Amazon EC2
2 2 (2.99%) Amazon SQS
2 2 (2.99%) AWS CloudFormation
2 2 (2.99%) CloudFront
2 2 (2.99%) GitHub
2 2 (2.99%) Microsoft Azure
2 2 (2.99%) Virtual Private Cloud
Database & Business Intelligence
1 25 (37.31%) MySQL
2 14 (20.90%) SQL Server
3 5 (7.46%) Oracle Database
3 5 (7.46%) Oracle Database 11g
4 3 (4.48%) MongoDB
4 3 (4.48%) SQL Server 2008
5 2 (2.99%) Amazon RDS
5 2 (2.99%) Data Warehouse
5 2 (2.99%) PostgreSQL
6 1 (1.49%) NoSQL
6 1 (1.49%) RDBMS
6 1 (1.49%) Relational Database
6 1 (1.49%) SQL Server 2012
Development Applications
1 14 (20.90%) Git (software)
2 10 (14.93%) JUnit
3 6 (8.96%) Eclipse
3 6 (8.96%) Maven
4 5 (7.46%) JIRA
5 4 (5.97%) Visual Studio
6 2 (2.99%) Axure RP
6 2 (2.99%) Jenkins
6 2 (2.99%) Subversion
7 1 (1.49%) Android Studio
7 1 (1.49%) Team Foundation Server
7 1 (1.49%) Xcode
General
1 4 (5.97%) Finance
1 4 (5.97%) Marketing
2 1 (1.49%) Advertising
2 1 (1.49%) Banking
2 1 (1.49%) Manufacturing
Job Titles
1 57 (85.07%) Developer
2 16 (23.88%) Java Developer
3 13 (19.40%) Python Developer
4 12 (17.91%) .NET Developer
4 12 (17.91%) Software Developer
5 11 (16.42%) C# Developer
6 10 (14.93%) C# .NET Developer
7 8 (11.94%) ASP.NET Developer
7 8 (11.94%) C# ASP.NET Developer
8 7 (10.45%) SQL Developer
9 6 (8.96%) ASP.NET MVC Developer
9 6 (8.96%) J2EE Developer
9 6 (8.96%) Java/J2EE Developer
9 6 (8.96%) JavaScript Developer
9 6 (8.96%) PHP Developer
10 5 (7.46%) .NET Software Developer
10 5 (7.46%) Front End Developer (Client-Side Developer)
10 5 (7.46%) HTML CSS Developer
10 5 (7.46%) HTML Developer
11 4 (5.97%) Java Software Developer
Libraries, Frameworks & Software Standards
1 36 (53.73%) HTML
2 29 (43.28%) AngularJS
3 22 (32.84%) CSS
4 21 (31.34%) jQuery
5 18 (26.87%) Django
6 17 (25.37%) Spring
7 16 (23.88%) .NET
8 13 (19.40%) HTML5
9 12 (17.91%) ASP.NET
9 12 (17.91%) Web Services
10 8 (11.94%) CSS3
11 7 (10.45%) ASP.NET Web API
11 7 (10.45%) J2EE
11 7 (10.45%) JDBC
12 6 (8.96%) ASP.NET MVC
12 6 (8.96%) JSP
13 5 (7.46%) Hibernate
13 5 (7.46%) iBATIS
13 5 (7.46%) Spring Integration
13 5 (7.46%) Spring MVC
Miscellaneous
1 12 (17.91%) Greenfield Project
2 6 (8.96%) User Experience
3 2 (2.99%) Digital Media
3 2 (2.99%) Fintech
3 2 (2.99%) Mobile App
4 1 (1.49%) Enterprise Software
4 1 (1.49%) Linux Command Line
4 1 (1.49%) Online Banking
4 1 (1.49%) Social Media
4 1 (1.49%) Web 2.0
Operating Systems
1 9 (13.43%) Linux
2 2 (2.99%) CentOS
2 2 (2.99%) Red Hat Enterprise Linux
2 2 (2.99%) Unix
2 2 (2.99%) Windows
3 1 (1.49%) Android
3 1 (1.49%) Debian
3 1 (1.49%) Mac OS X
Processes & Methodologies
1 26 (38.81%) MVC
2 17 (25.37%) Agile Software Development
3 12 (17.91%) Web Development
4 8 (11.94%) Front End Development
4 8 (11.94%) Open Source
5 7 (10.45%) DevOps
5 7 (10.45%) OO
5 7 (10.45%) TDD
6 6 (8.96%) E-Commerce
6 6 (8.96%) Software Engineering
7 5 (7.46%) Issue Tracking
8 4 (5.97%) BDD
9 3 (4.48%) Scrum
10 2 (2.99%) A/B Testing
10 2 (2.99%) ERP
10 2 (2.99%) OOP
10 2 (2.99%) Prototyping
10 2 (2.99%) SDLC
10 2 (2.99%) Wireframes
11 1 (1.49%) OOA/OOD
Programming Languages
1 25 (37.31%) SQL
2 19 (28.36%) Python
3 18 (26.87%) Java
4 17 (25.37%) C#
5 9 (13.43%) PHP
6 5 (7.46%) PL/SQL
7 2 (2.99%) Bash Shell
7 2 (2.99%) PHP 5
8 1 (1.49%) C
8 1 (1.49%) C++
8 1 (1.49%) ES6
8 1 (1.49%) Groovy
8 1 (1.49%) Objective-C
8 1 (1.49%) T-SQL
8 1 (1.49%) VB
8 1 (1.49%) VB.NET
8 1 (1.49%) VB6
8 1 (1.49%) VBScript
Qualifications
1 1 (1.49%) Degree
1 1 (1.49%) MCAD
1 1 (1.49%) MCPD
1 1 (1.49%) Microsoft Certification
Quality Assurance & Compliance
1 1 (1.49%) HL7
1 1 (1.49%) QA
System Software
1 1 (1.49%) Docker
1 1 (1.49%) Firmware
Systems Management
1 1 (1.49%) Ansible
1 1 (1.49%) Opscode Chef
1 1 (1.49%) Puppet
1 1 (1.49%) Salt
Vendors
1 11 (16.42%) Yahoo!
2 6 (8.96%) Oracle
3 4 (5.97%) Microsoft
4 2 (2.99%) Adobe
5 1 (1.49%) Xamarin
5 1 (1.49%) Zend
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