Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Chiswick with a requirement for JSON skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JSON over the 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

JSON
Hounslow > Chiswick
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 28 - 36
Rank change year-on-year - +36 -13
Permanent jobs citing JSON 2 0 3
As % of all permanent IT jobs advertised in Chiswick 2.15% - 2.34%
As % of the Libraries, Frameworks & Software Standards category 3.77% - 4.17%
Number of salaries quoted 2 0 3
Chiswick median annual salary £53,750 - £45,000
10th Percentile £48,125 - £42,500
90th Percentile £60,375 - £50,500
Hounslow median annual salary £53,750 - £40,000

JSON is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Chiswick with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Chiswick
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 53 63 72
As % of all permanent IT jobs advertised in Chiswick 56.99% 49.22% 56.25%
Number of salaries quoted 53 63 72
Chiswick median annual salary £57,500 £55,000 £42,500
Median salary % change year-on-year +4.55% +29.41% -7.61%
10th Percentile £47,500 £40,700 £27,000
90th Percentile £81,000 £76,750 £55,000
Hounslow median annual salary £55,000 £55,000 £42,500
% change year-on-year - +29.41% -15.00%

JSON
Job Vacancy Trend in Chiswick

Job postings citing JSON as a percentage of all IT jobs advertised in Chiswick.

Job vacancy trend for JSON in Chiswick

JSON
Salary Trend in Chiswick

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

Salary trend for JSON in Chiswick

For the 6 months to 21 November 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 Chiswick region with a requirement for JSON.

1 2 (100.00%) SQL
1 2 (100.00%) .NET
1 2 (100.00%) Oracle
1 2 (100.00%) CSS
1 2 (100.00%) Python
1 2 (100.00%) HTTP
1 2 (100.00%) Internet
1 2 (100.00%) HTML
1 2 (100.00%) Java
1 2 (100.00%) JavaScript
1 2 (100.00%) PHP
1 2 (100.00%) MVC
1 2 (100.00%) SEO
1 2 (100.00%) Agile Software Development
1 2 (100.00%) Ajax
1 2 (100.00%) Web Development
1 2 (100.00%) .NET Framework
1 2 (100.00%) Ergonomics
1 2 (100.00%) Computer Science
1 2 (100.00%) Zend
1 2 (100.00%) jQuery
1 2 (100.00%) Laravel
1 2 (100.00%) Backbone.js
1 2 (100.00%) Responsive Web Design
1 2 (100.00%) Sass
1 2 (100.00%) AngularJS
1 2 (100.00%) Apache Cordova
1 2 (100.00%) HTML5
1 2 (100.00%) TypeScript
1 2 (100.00%) React

JSON
Co-occurring IT Skills in Chiswick 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:

Cloud Services
1 1 (50.00%) SaaS
Communications & Networking
1 2 (100.00%) HTTP
1 2 (100.00%) Internet
Development Applications
1 2 (100.00%) gulp
2 1 (50.00%) Vagrant
Job Titles
1 2 (100.00%) Developer
2 1 (50.00%) Front End Developer (Client-Side Developer)
2 1 (50.00%) Full Stack Developer
2 1 (50.00%) PHP Developer
2 1 (50.00%) SQL Developer
2 1 (50.00%) UI Developer
2 1 (50.00%) UI/UX Developer
2 1 (50.00%) UX Developer
Libraries, Frameworks & Software Standards
1 2 (100.00%) .NET
1 2 (100.00%) .NET Framework
1 2 (100.00%) Ajax
1 2 (100.00%) AngularJS
1 2 (100.00%) Apache Cordova
1 2 (100.00%) Backbone.js
1 2 (100.00%) CSS
1 2 (100.00%) HTML
1 2 (100.00%) HTML5
1 2 (100.00%) jQuery
1 2 (100.00%) Laravel
1 2 (100.00%) React
1 2 (100.00%) RequireJS
1 2 (100.00%) Sass
Miscellaneous
1 2 (100.00%) Computer Science
1 2 (100.00%) User Experience
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) Ergonomics
1 2 (100.00%) MVC
1 2 (100.00%) Responsive Web Design
1 2 (100.00%) SEO
1 2 (100.00%) Web Development
2 1 (50.00%) Configuration Management
2 1 (50.00%) DevOps
2 1 (50.00%) Front End Development
2 1 (50.00%) Scrum
Programming Languages
1 2 (100.00%) ES6
1 2 (100.00%) Java
1 2 (100.00%) JavaScript
1 2 (100.00%) PHP
1 2 (100.00%) Python
1 2 (100.00%) SQL
1 2 (100.00%) TypeScript
2 1 (50.00%) PL/SQL
Quality Assurance & Compliance
1 1 (50.00%) QA
System Software
1 1 (50.00%) Docker
Vendors
1 2 (100.00%) Oracle
1 2 (100.00%) Zend