The following table provides summary statistics for permanent job vacancies advertised in Chesterfield 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 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
JavaScript (including ECMAScript)
Derbyshire / Chesterfield
Rank 12 16 14
Rank change year-on-year +4 -2  
Permanent jobs citing JavaScript 5 2 2
As % of all permanent IT jobs advertised in Chesterfield 8.93% 2.99% 3.13%
As % of the Programming Languages category 33.33% 10.53% 12.50%
Number of salaries quoted 5 2 2
Median salary £37,500 £45,000 £40,000
Median salary % change year-on-year -16.66% +12.50%  
UK excluding London median salary £40,000 £40,000 £38,500
% change year-on-year - +3.89%  

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 Chesterfield with a requirement for programming language skills.

Programming Language Skills
Chesterfield
Permanent job vacancies with a requirement for programming language skills 15 19 16
As % of all permanent IT job vacancies advertised in Chesterfield 26.79% 28.36% 25.00%
Number of salaries quoted 14 19 16
Median salary £33,250 £30,000 £45,000
Median salary % change year-on-year +10.83% -33.33%  
90% offered a salary of more than £27,500 £25,500 £37,750
10% offered a salary of more than £39,750 £45,000 £50,000
UK excluding London median salary £41,500 £40,500 £40,000
% change year-on-year +2.46% +1.25%  

JavaScript
Job Vacancy Trend in Chesterfield

The job posting trend of jobs advertised in Chesterfield 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 Chesterfield

JavaScript
Salary Trend in Chesterfield

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

Salary trend for JavaScript in Chesterfield

JavaScript
Top 30 Related IT Skills in Chesterfield

For the 6 months to 24 March 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 Chesterfield region with a requirement for JavaScript.

1 6 (54.55%) HTML
2 5 (45.45%) C#
2 5 (45.45%) .NET
2 5 (45.45%) Microsoft
3 4 (36.36%) IPv4
3 4 (36.36%) Active Directory
3 4 (36.36%) SQL Server
3 4 (36.36%) DHCP
3 4 (36.36%) DNS
3 4 (36.36%) C++
3 4 (36.36%) Java
3 4 (36.36%) SQL
3 4 (36.36%) XML
3 4 (36.36%) XSL
3 4 (36.36%) Unix
3 4 (36.36%) Windows
3 4 (36.36%) Linux
3 4 (36.36%) VMware
3 4 (36.36%) Agile Software Development
3 4 (36.36%) TDD
3 4 (36.36%) Pair Programming
3 4 (36.36%) Ajax
3 4 (36.36%) Local Government
3 4 (36.36%) Web Development
3 4 (36.36%) Degree
3 4 (36.36%) Computer Science
3 4 (36.36%) SC Cleared
3 4 (36.36%) Security Cleared
3 4 (36.36%) VMware Infrastructure
3 4 (36.36%) PowerShell

JavaScript
Top Related IT Skills in Chesterfield 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 4 (36.36%) OpenStack
2 1 (9.09%) BizTalk Server
Business Applications
1 1 (9.09%) Dynamics CRM
Cloud Services
1 1 (9.09%) Microsoft Azure
Communications & Networking
1 4 (36.36%) DHCP
1 4 (36.36%) DNS
1 4 (36.36%) IPv4
Database & Business Intelligence
1 4 (36.36%) SQL Server
General
1 4 (36.36%) Local Government
2 1 (9.09%) Advertising
Job Titles
1 7 (63.64%) Developer
2 4 (36.36%) .NET Developer
2 4 (36.36%) .NET Software Developer
2 4 (36.36%) Deployment Engineer
3 2 (18.18%) Angular Developer
3 2 (18.18%) Front End Developer (Client-Side Developer)
3 2 (18.18%) HTML CSS Developer
3 2 (18.18%) HTML Developer
3 2 (18.18%) JavaScript Developer
4 1 (9.09%) CRM Developer
4 1 (9.09%) Dynamics CRM Developer
4 1 (9.09%) Microsoft Developer
Libraries, Frameworks & Software Standards
1 6 (54.55%) HTML
2 5 (45.45%) .NET
3 4 (36.36%) Ajax
3 4 (36.36%) RESTful
3 4 (36.36%) XML
3 4 (36.36%) XSL
4 2 (18.18%) AngularJS
4 2 (18.18%) Apache Cordova
4 2 (18.18%) Backbone.js
4 2 (18.18%) CSS
4 2 (18.18%) KnockoutJS
4 2 (18.18%) LESS
4 2 (18.18%) React
4 2 (18.18%) Sass
Miscellaneous
1 4 (36.36%) Computer Science
1 4 (36.36%) Linux Command Line
1 4 (36.36%) Virtual Team
2 2 (18.18%) Mobile App
2 2 (18.18%) Smartphone
Operating Systems
1 4 (36.36%) Linux
1 4 (36.36%) Unix
1 4 (36.36%) Windows
Processes & Methodologies
1 4 (36.36%) Agile Software Development
1 4 (36.36%) Continuous Improvement
1 4 (36.36%) Pair Programming
1 4 (36.36%) TDD
1 4 (36.36%) User Stories
1 4 (36.36%) Web Development
2 2 (18.18%) Front End Development
2 2 (18.18%) Responsive Web Design
2 2 (18.18%) Validation
2 2 (18.18%) Wireframes
3 1 (9.09%) CRM
Programming Languages
1 5 (45.45%) C#
2 4 (36.36%) Bash Shell
2 4 (36.36%) C++
2 4 (36.36%) Java
2 4 (36.36%) PowerShell
2 4 (36.36%) SQL
Qualifications
1 4 (36.36%) Degree
1 4 (36.36%) SC Cleared
1 4 (36.36%) Security Cleared
System Software
1 4 (36.36%) Active Directory
1 4 (36.36%) vCloud
1 4 (36.36%) VMware Infrastructure
1 4 (36.36%) vSphere
Vendors
1 5 (45.45%) Microsoft
2 4 (36.36%) VMware