The following table provides summary statistics for permanent job vacancies advertised in Cardiff 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 23 March 2017 with a comparison to the same period in the previous 2 years.

3 months to
23 Mar 2017
Same period 2016 Same period 2015
JSON
South Wales / Cardiff
Rank 58 61 43
Rank change year-on-year +3 -18  
Permanent jobs citing JSON 9 17 24
As % of all permanent IT jobs advertised in Cardiff 1.64% 2.43% 3.70%
As % of the Libraries, Frameworks & Software Standards category 3.95% 6.83% 10.71%
Number of salaries quoted 9 17 24
Median salary £41,500 £35,000 £30,000
Median salary % change year-on-year +18.57% +16.66%  
90% offered a salary of more than £31,400 £30,000 £27,800
10% offered a salary of more than £48,800 £40,000 £40,950
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 Cardiff with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
Cardiff
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 228 249 224
As % of all permanent IT job vacancies advertised in Cardiff 41.45% 35.57% 34.57%
Number of salaries quoted 209 193 194
Median salary £38,000 £37,500 £35,000
Median salary % change year-on-year +1.33% +7.14%  
90% offered a salary of more than £26,000 £25,000 £27,500
10% offered a salary of more than £50,000 £46,000 £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 Cardiff

The job posting trend of jobs advertised in Cardiff 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 Cardiff

JSON
Salary Trend in Cardiff

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

Salary trend for JSON in Cardiff

JSON
Salary Histogram in Cardiff

The salary distribution of IT jobs citing JSON in Cardiff over the 3 months to 23 March 2017.

Salary histogram for JSON in Cardiff

JSON
Top 30 Related IT Skills in Cardiff

For the 6 months to 23 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 Cardiff region with a requirement for JSON.

1 23 (82.14%) Agile Software Development
2 22 (78.57%) REST
3 20 (71.43%) JavaScript
4 14 (50.00%) HTML
5 12 (42.86%) SQL Server
5 12 (42.86%) SOAP
6 11 (39.29%) Web Services
6 11 (39.29%) C#
6 11 (39.29%) TDD
6 11 (39.29%) AngularJS
7 10 (35.71%) CSS
7 10 (35.71%) MVC
7 10 (35.71%) Scrum
8 9 (32.14%) HTTP
8 9 (32.14%) Java
8 9 (32.14%) .NET
8 9 (32.14%) Node.js
8 9 (32.14%) Elasticsearch
8 9 (32.14%) ASP.NET Web API
9 8 (28.57%) Spring
9 8 (28.57%) jQuery
9 8 (28.57%) Amazon AWS
10 7 (25.00%) Unit Testing
10 7 (25.00%) Software Engineering
10 7 (25.00%) ASP.NET
10 7 (25.00%) SQL
10 7 (25.00%) XML
10 7 (25.00%) Tomcat
10 7 (25.00%) Entity Framework
10 7 (25.00%) HTML5

JSON
Top Related IT Skills in Cardiff 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 9 (32.14%) Elasticsearch
2 7 (25.00%) Tomcat
3 5 (17.86%) Apache
4 3 (10.71%) CMS
4 3 (10.71%) Umbraco
5 2 (7.14%) JBoss
Applications
1 4 (14.29%) MS Excel
Business Applications
1 1 (3.57%) Compiere
1 1 (3.57%) Salesforce.com CRM
1 1 (3.57%) SAP ERP
1 1 (3.57%) SAP S/4HANA
Cloud Services
1 8 (28.57%) Amazon AWS
2 5 (17.86%) SaaS
3 2 (7.14%) Microsoft Azure
4 1 (3.57%) Cloud Computing
Communications & Networking
1 9 (32.14%) HTTP
2 1 (3.57%) Broadband
2 1 (3.57%) TCP/IP
Database & Business Intelligence
1 12 (42.86%) SQL Server
2 6 (21.43%) Big Data
3 4 (14.29%) MongoDB
3 4 (14.29%) NoSQL
4 2 (7.14%) Oracle Database
Development Applications
1 6 (21.43%) Eclipse
1 6 (21.43%) NetBeans
2 5 (17.86%) JUnit
2 5 (17.86%) Subversion
3 3 (10.71%) Jenkins
3 3 (10.71%) JMeter
3 3 (10.71%) Visual Studio
4 2 (7.14%) Maven
4 2 (7.14%) SoapUI
4 2 (7.14%) Sonatype Nexus
4 2 (7.14%) Xcode
5 1 (3.57%) Android Studio
5 1 (3.57%) CocoaPods
5 1 (3.57%) Cucumber
5 1 (3.57%) Git (software)
5 1 (3.57%) Gradle
5 1 (3.57%) Rational DOORS
5 1 (3.57%) Selenium
General
1 2 (7.14%) Automotive
1 2 (7.14%) Finance
2 1 (3.57%) Aerospace
Job Titles
1 21 (75.00%) Developer
2 10 (35.71%) Senior Developer
3 7 (25.00%) Java Developer
4 6 (21.43%) .NET Developer
4 6 (21.43%) Software Engineer
5 5 (17.86%) Senior .NET Developer
6 4 (14.29%) Agile Developer
6 4 (14.29%) Agile Java Developer
6 4 (14.29%) Senior Agile Developer
6 4 (14.29%) Senior Agile Java Developer
6 4 (14.29%) Senior Java Developer
7 3 (10.71%) Software Developer
8 2 (7.14%) C# Developer
8 2 (7.14%) Java Engineer
8 2 (7.14%) Java Software Engineer
8 2 (7.14%) JavaScript Developer
8 2 (7.14%) Senior C# .NET Developer
8 2 (7.14%) Senior C# Developer
8 2 (7.14%) Senior Software Developer
8 2 (7.14%) Web Developer
Libraries, Frameworks & Software Standards
1 22 (78.57%) REST
2 14 (50.00%) HTML
3 12 (42.86%) SOAP
4 11 (39.29%) AngularJS
4 11 (39.29%) Web Services
5 10 (35.71%) CSS
6 9 (32.14%) .NET
6 9 (32.14%) ASP.NET Web API
6 9 (32.14%) Node.js
7 8 (28.57%) jQuery
7 8 (28.57%) Spring
8 7 (25.00%) ASP.NET
8 7 (25.00%) Entity Framework
8 7 (25.00%) HTML5
8 7 (25.00%) XML
9 6 (21.43%) .NET Framework
9 6 (21.43%) CSS3
9 6 (21.43%) Hibernate
10 5 (17.86%) J2EE
11 4 (14.29%) RESTful
Miscellaneous
1 1 (3.57%) Client/Server
1 1 (3.57%) Computer Science
1 1 (3.57%) Fintech
Operating Systems
1 5 (17.86%) Linux
2 3 (10.71%) Apple iOS
3 2 (7.14%) Unix
4 1 (3.57%) Android
4 1 (3.57%) VxWorks
4 1 (3.57%) Windows
Processes & Methodologies
1 23 (82.14%) Agile Software Development
2 11 (39.29%) TDD
3 10 (35.71%) MVC
3 10 (35.71%) Scrum
4 7 (25.00%) Software Engineering
4 7 (25.00%) Unit Testing
5 6 (21.43%) OO
5 6 (21.43%) Open Source
6 5 (17.86%) System Testing
7 3 (10.71%) iOS Development
7 3 (10.71%) Mentoring
7 3 (10.71%) SDLC
7 3 (10.71%) Web Development
8 2 (7.14%) Automation Testing
8 2 (7.14%) BDD
8 2 (7.14%) Continuous Integration
8 2 (7.14%) CRM
8 2 (7.14%) DevOps
8 2 (7.14%) ITIL
8 2 (7.14%) Software Delivery
Programming Languages
1 20 (71.43%) JavaScript
2 11 (39.29%) C#
3 9 (32.14%) Java
4 7 (25.00%) SQL
5 3 (10.71%) TypeScript
6 2 (7.14%) Apex Code
6 2 (7.14%) Objective-C
6 2 (7.14%) Python
6 2 (7.14%) SOQL
6 2 (7.14%) VB
6 2 (7.14%) VB.NET
7 1 (3.57%) ABAP
7 1 (3.57%) Assembly Language
7 1 (3.57%) C
7 1 (3.57%) C++
7 1 (3.57%) Fortran
7 1 (3.57%) Go
7 1 (3.57%) MATLAB
7 1 (3.57%) Ruby
7 1 (3.57%) Scala
Qualifications
1 2 (7.14%) Degree
2 1 (3.57%) PhD
2 1 (3.57%) Security Cleared
Quality Assurance & Compliance
1 1 (3.57%) DO-178B
1 1 (3.57%) IEC 61508
1 1 (3.57%) MISRA
1 1 (3.57%) MISRA C
1 1 (3.57%) QA
System Software
1 3 (10.71%) Docker
Systems Management
1 2 (7.14%) Ansible
1 2 (7.14%) Rundeck
Vendors
1 6 (21.43%) Microsoft
2 2 (7.14%) Oracle
2 2 (7.14%) Red Hat
2 2 (7.14%) Salesforce.com
3 1 (3.57%) SAP
Cardiff, South Glamorgan
Computer Recruiter Ltd
Salary: To £34K + Benefits
Posted: 2 days ago
Cardiff, South Glamorgan
Companies House
Salary: £29,646 per annum Generous pension scheme, 30 days A/L, various financ
Posted: 3 days ago
Cardiff
Virtusa
Salary: £0 - £85,000 per year
Posted: 24 days ago