The following table provides summary statistics for permanent job vacancies advertised in Chester with a requirement for JSON skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JSON over the 3 months to 29 March 2017 with a comparison to the same period in the previous 2 years.

JSON
Cheshire / Chester
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 21 19 29
Rank change year-on-year -2 +10  
Permanent jobs citing JSON 9 13 1
As % of all permanent IT jobs advertised in Chester 6.52% 8.18% 0.58%
As % of the Libraries, Frameworks & Software Standards category 13.85% 16.46% 1.79%
Number of salaries quoted 9 11 1
Median salary £47,500 £42,500 £27,500
Median salary % change year-on-year +11.76% +54.54%  
UK excluding London median salary £42,500 £45,000 £40,000
% change year-on-year -5.55% +12.50%  

JSON is in the industry standards, technical specifications and software library and framework 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 industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Chester
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 65 79 56
As % of all permanent IT job vacancies advertised in Chester 47.10% 49.69% 32.75%
Number of salaries quoted 60 66 37
Median salary £42,000 £42,500 £37,500
Median salary % change year-on-year -1.17% +13.33%  
90% offered a salary of more than £32,500 £27,500 £20,000
10% offered a salary of more than £52,500 £47,500 £45,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

JSON
Job Vacancy Trend in Chester

The job posting trend of jobs advertised in Chester citing JSON as a proportion of all permanent or contract IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for JSON in Chester

JSON
Salary Trend in Chester

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

Salary trend for JSON in Chester

For the 6 months to 29 March 2017, IT jobs citing JSON 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 JSON.

1 9 (69.23%) Agile Software Development
2 8 (61.54%) SOAP
3 7 (53.85%) SQL
4 6 (46.15%) .NET
4 6 (46.15%) J2EE
4 6 (46.15%) C#
4 6 (46.15%) Java
4 6 (46.15%) SQL Server
4 6 (46.15%) XML
4 6 (46.15%) Spring
5 5 (38.46%) WCF
5 5 (38.46%) MS Excel
5 5 (38.46%) IT Strategy
6 4 (30.77%) B2B
6 4 (30.77%) Microsoft
7 3 (23.08%) BizTalk Server
7 3 (23.08%) EAI
7 3 (23.08%) OO
7 3 (23.08%) XSLT
7 3 (23.08%) ITIL
7 3 (23.08%) PRINCE2
7 3 (23.08%) CSS
7 3 (23.08%) Scrum
7 3 (23.08%) ETL
7 3 (23.08%) FTP
7 3 (23.08%) MVC
7 3 (23.08%) Retail
8 2 (15.38%) CSS3
8 2 (15.38%) jQuery
8 2 (15.38%) RESTful

JSON
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 (23.08%) BizTalk Server
2 1 (7.69%) IIS
Applications
1 5 (38.46%) MS Excel
Business Applications
1 1 (7.69%) Magento
Communications & Networking
1 3 (23.08%) FTP
Database & Business Intelligence
1 6 (46.15%) SQL Server
2 1 (7.69%) MySQL
2 1 (7.69%) SQL Server 2000
2 1 (7.69%) SQL Server 2005
2 1 (7.69%) SQL Server 2008
Development Applications
1 1 (7.69%) Git (software)
1 1 (7.69%) Moq
1 1 (7.69%) NUnit
1 1 (7.69%) TeamCity
1 1 (7.69%) Visual Studio
General
1 3 (23.08%) Retail
2 2 (15.38%) Finance
3 1 (7.69%) Banking
3 1 (7.69%) Manufacturing
3 1 (7.69%) Marketing
Job Titles
1 9 (69.23%) Developer
2 5 (38.46%) J2EE Developer
2 5 (38.46%) Java Developer
2 5 (38.46%) Java/J2EE Developer
3 3 (23.08%) Analyst
3 3 (23.08%) Integration Analyst
4 2 (15.38%) .NET Developer
4 2 (15.38%) C# .NET Developer
4 2 (15.38%) C# Developer
5 1 (7.69%) Business Developer
5 1 (7.69%) C# WPF Developer
5 1 (7.69%) E-Commerce Developer
5 1 (7.69%) J2EE Software Engineer
5 1 (7.69%) Java Engineer
5 1 (7.69%) Java J2EE Software Engineer
5 1 (7.69%) Java Software Engineer
5 1 (7.69%) Magento Developer
5 1 (7.69%) SQL Developer
5 1 (7.69%) Systems Developer
5 1 (7.69%) WPF Developer
Libraries, Frameworks & Software Standards
1 8 (61.54%) SOAP
2 6 (46.15%) .NET
2 6 (46.15%) J2EE
2 6 (46.15%) Spring
2 6 (46.15%) XML
3 5 (38.46%) WCF
4 3 (23.08%) CSS
4 3 (23.08%) XSLT
5 2 (15.38%) Ajax
5 2 (15.38%) ASP.NET
5 2 (15.38%) CSS3
5 2 (15.38%) HTML
5 2 (15.38%) jQuery
5 2 (15.38%) RESTful
5 2 (15.38%) Web Services
6 1 (7.69%) AngularJS
6 1 (7.69%) ASP.NET MVC 3
6 1 (7.69%) ASP.NET Web API
6 1 (7.69%) ASP.NET Web Forms
6 1 (7.69%) Unity DI Container
Miscellaneous
1 1 (7.69%) Computer Science
1 1 (7.69%) iPad
1 1 (7.69%) Online Banking
1 1 (7.69%) Web 2.0
Processes & Methodologies
1 9 (69.23%) Agile Software Development
2 5 (38.46%) IT Strategy
3 4 (30.77%) B2B
4 3 (23.08%) EAI
4 3 (23.08%) ETL
4 3 (23.08%) ITIL
4 3 (23.08%) MVC
4 3 (23.08%) OO
4 3 (23.08%) PRINCE2
4 3 (23.08%) Scrum
5 2 (15.38%) E-Commerce
5 2 (15.38%) Software Engineering
6 1 (7.69%) MVVM
6 1 (7.69%) OOA/OOD
6 1 (7.69%) OOD
6 1 (7.69%) SDLC
6 1 (7.69%) SOLID
6 1 (7.69%) TDD
6 1 (7.69%) Unit Testing
6 1 (7.69%) Web Development
Programming Languages
1 7 (53.85%) SQL
2 6 (46.15%) C#
2 6 (46.15%) Java
3 2 (15.38%) JavaScript
4 1 (7.69%) PHP
4 1 (7.69%) XAML
Qualifications
1 1 (7.69%) Degree
Vendors
1 4 (30.77%) Microsoft
2 1 (7.69%) Oracle
2 1 (7.69%) Zend
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