The following table provides summary statistics for permanent job vacancies advertised in Kingston Upon Thames 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 30 March 2017 with a comparison to the same period in the previous 2 years.

JSON
London / Kingston Upon Thames
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 27 34 33
Rank change year-on-year +7 -1  
Permanent jobs citing JSON 1 8 13
As % of all permanent IT jobs advertised in Kingston Upon Thames 0.73% 4.62% 5.83%
As % of the Libraries, Frameworks & Software Standards category 2.08% 8.42% 9.63%
Number of salaries quoted 1 8 13
Median salary £40,000 £42,503 £52,500
Median salary % change year-on-year -5.88% -19.04%  
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 Kingston Upon Thames with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Kingston Upon Thames
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 48 95 135
As % of all permanent IT job vacancies advertised in Kingston Upon Thames 35.04% 54.91% 60.54%
Number of salaries quoted 43 89 132
Median salary £40,000 £50,000 £52,500
Median salary % change year-on-year -20.00% -4.76%  
90% offered a salary of more than £37,500 £35,000 £32,500
10% offered a salary of more than £50,750 £60,000 £60,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

JSON
Job Vacancy Trend in Kingston Upon Thames

The job posting trend of jobs advertised in Kingston Upon Thames 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 Kingston Upon Thames

JSON
Salary Trend in Kingston Upon Thames

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

Salary trend for JSON in Kingston Upon Thames

For the 6 months to 30 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 Kingston Upon Thames region with a requirement for JSON.

1 10 (83.33%) OO
2 8 (66.67%) E-Commerce
2 8 (66.67%) OOD
3 7 (58.33%) Apple iOS
4 6 (50.00%) REST
4 6 (50.00%) iOS Development
4 6 (50.00%) Apple Swift
4 6 (50.00%) CSS
4 6 (50.00%) Web Services
4 6 (50.00%) HTML
4 6 (50.00%) JavaScript
4 6 (50.00%) Agile Software Development
5 5 (41.67%) Objective-C
5 5 (41.67%) Software Engineering
5 5 (41.67%) Ajax
5 5 (41.67%) Computer Science
5 5 (41.67%) Microservices
5 5 (41.67%) Algorithms
5 5 (41.67%) iPad
5 5 (41.67%) Unit Testing
5 5 (41.67%) Continuous Integration
5 5 (41.67%) iPhone
6 4 (33.33%) Banking
6 4 (33.33%) Telecoms
6 4 (33.33%) Finance
6 4 (33.33%) SQL
6 4 (33.33%) Client/Server
7 3 (25.00%) XML
7 3 (25.00%) TDD
7 3 (25.00%) Social Network

JSON
Co-occurring IT Skills in Kingston Upon Thames 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 3 (25.00%) Cloud Computing
2 1 (8.33%) Microsoft Azure
Database & Business Intelligence
1 3 (25.00%) Big Data
2 1 (8.33%) SQL Server
Development Applications
1 2 (16.67%) Git (software)
General
1 4 (33.33%) Banking
1 4 (33.33%) Finance
1 4 (33.33%) Telecoms
Job Titles
1 12 (100.00%) Developer
2 6 (50.00%) iOS Developer
3 5 (41.67%) JavaScript Developer
4 2 (16.67%) E-Commerce Developer
4 2 (16.67%) Mobile Developer
4 2 (16.67%) UI Developer
4 2 (16.67%) Web UI Developer
5 1 (8.33%) .NET Developer
5 1 (8.33%) Agile Developer
5 1 (8.33%) Front End Developer (Client-Side Developer)
5 1 (8.33%) HTML CSS Developer
5 1 (8.33%) HTML Developer
5 1 (8.33%) Objective-C Developer
5 1 (8.33%) UI/UX Developer
5 1 (8.33%) UX Developer
5 1 (8.33%) VB.NET Developer
5 1 (8.33%) Web Developer
5 1 (8.33%) Web UI/UX Developer
Libraries, Frameworks & Software Standards
1 6 (50.00%) CSS
1 6 (50.00%) HTML
1 6 (50.00%) REST
1 6 (50.00%) Web Services
2 5 (41.67%) Ajax
3 3 (25.00%) Ext JS
3 3 (25.00%) jQuery
3 3 (25.00%) XML
4 2 (16.67%) AngularJS
4 2 (16.67%) Backbone.js
4 2 (16.67%) HTML5
4 2 (16.67%) Node.js
4 2 (16.67%) React
5 1 (8.33%) .NET
5 1 (8.33%) ASP.NET
5 1 (8.33%) ASP.NET MVC
5 1 (8.33%) Twitter Bootstrap
Miscellaneous
1 5 (41.67%) Algorithms
1 5 (41.67%) Computer Science
1 5 (41.67%) iPad
1 5 (41.67%) iPhone
2 4 (33.33%) Client/Server
3 3 (25.00%) Social Network
3 3 (25.00%) User Experience
4 2 (16.67%) Data Structures
5 1 (8.33%) Analytical Skills
5 1 (8.33%) Mobile App
Operating Systems
1 7 (58.33%) Apple iOS
2 1 (8.33%) Android
Processes & Methodologies
1 10 (83.33%) OO
2 8 (66.67%) E-Commerce
2 8 (66.67%) OOD
3 6 (50.00%) Agile Software Development
3 6 (50.00%) iOS Development
4 5 (41.67%) Continuous Integration
4 5 (41.67%) Microservices
4 5 (41.67%) Software Engineering
4 5 (41.67%) Unit Testing
5 3 (25.00%) Front End Development
5 3 (25.00%) TDD
6 2 (16.67%) Complexity Analysis
6 2 (16.67%) Load Testing
6 2 (16.67%) Mobile Development
6 2 (16.67%) SOA
6 2 (16.67%) Web Development
7 1 (8.33%) Mobile Application Development
7 1 (8.33%) MVC
Programming Languages
1 6 (50.00%) Apple Swift
1 6 (50.00%) JavaScript
2 5 (41.67%) Objective-C
3 4 (33.33%) SQL
4 1 (8.33%) T-SQL
4 1 (8.33%) VB.NET
Qualifications
1 3 (25.00%) Degree
Vendors
1 1 (8.33%) Oracle