Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in South Wales 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
Wales > South Wales
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 90 95 90
Rank change year-on-year +5 -5 +19
Permanent jobs citing JSON 23 47 54
As % of all permanent IT jobs advertised in South Wales 1.61% 2.17% 2.23%
As % of the Libraries, Frameworks & Software Standards category 4.37% 5.85% 5.89%
Number of salaries quoted 22 46 45
South Wales median annual salary £37,500 £40,000 £37,500
Median salary % change year-on-year -6.25% +6.67% +25.00%
10th Percentile £28,687 £30,625 £28,750
90th Percentile £56,125 £55,000 £45,000
Wales median annual salary £40,000 £40,000 £37,500
% change year-on-year - +6.67% +25.00%

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 South Wales with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
South Wales
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 526 804 917
As % of all permanent IT jobs advertised in South Wales 36.86% 37.07% 37.81%
Number of salaries quoted 482 738 784
South Wales median annual salary £40,000 £35,000 £35,000
Median salary % change year-on-year +14.29% - -
10th Percentile £23,775 £22,850 £23,750
90th Percentile £55,314 £55,000 £47,500
Wales median annual salary £39,351 £37,500 £35,000
% change year-on-year +4.93% +7.14% -

JSON
Job Vacancy Trend in South Wales

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

Job vacancy trend for JSON in South Wales

JSON
Salary Trend in South Wales

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

Salary trend for JSON in South Wales

JSON
Salary Histogram in South Wales

The salary distribution of IT jobs citing JSON in South Wales over the 6 months to 21 November 2017.

Salary histogram for JSON in South Wales

JSON
Job Locations in South Wales

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing JSON within the South Wales region over the 6 months to 21 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Cardiff +20 14 £32,500 -18.75% 1
Newport 0 6 £52,500 +5.00% 1
Torfaen -4 1 £42,500 +3.03%
Neath Port Talbot - 1 £42,500 -
Bridgend - 1 £40,000 -
JSON
Wales

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 South Wales region with a requirement for JSON.

1 16 (69.57%) XML
2 15 (65.22%) HTML
3 13 (56.52%) JavaScript
4 11 (47.83%) PHP
5 10 (43.48%) Java
5 10 (43.48%) Agile Software Development
6 9 (39.13%) HTML5
6 9 (39.13%) CSS
6 9 (39.13%) OO
7 8 (34.78%) SQL
7 8 (34.78%) jQuery
8 7 (30.43%) CSS3
8 7 (30.43%) MySQL
8 7 (30.43%) Apache
9 6 (26.09%) Spring
9 6 (26.09%) Ajax
10 5 (21.74%) Subversion
10 5 (21.74%) Test Automation
10 5 (21.74%) SOAP
10 5 (21.74%) SQL Server
10 5 (21.74%) MVC
10 5 (21.74%) Scrum
10 5 (21.74%) SDLC
11 4 (17.39%) Web Design
11 4 (17.39%) Hibernate
11 4 (17.39%) C++
11 4 (17.39%) Tomcat
11 4 (17.39%) Linux
11 4 (17.39%) OOP
11 4 (17.39%) RESTful

JSON
Co-occurring IT Skills in South Wales 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 7 (30.43%) Apache
2 4 (17.39%) Tomcat
3 2 (8.70%) CMS
3 2 (8.70%) Elasticsearch
3 2 (8.70%) IIS
3 2 (8.70%) WordPress
Cloud Services
1 2 (8.70%) GitHub
Communications & Networking
1 2 (8.70%) FTP
1 2 (8.70%) HTTP
1 2 (8.70%) Internet
1 2 (8.70%) SMTP
1 2 (8.70%) SSH
1 2 (8.70%) TCP/IP
2 1 (4.35%) HTTPS
Database & Business Intelligence
1 7 (30.43%) MySQL
2 5 (21.74%) SQL Server
3 3 (13.04%) MongoDB
4 2 (8.70%) Big Data
4 2 (8.70%) SQLite
5 1 (4.35%) Data Warehouse
5 1 (4.35%) HPCC
5 1 (4.35%) PostgreSQL
5 1 (4.35%) Redis
5 1 (4.35%) Relational Database
5 1 (4.35%) SAP BW
5 1 (4.35%) SAP HANA
Development Applications
1 5 (21.74%) Subversion
2 3 (13.04%) JIRA
3 2 (8.70%) Bugzilla
3 2 (8.70%) Eclipse
3 2 (8.70%) GitLab
3 2 (8.70%) JMeter
3 2 (8.70%) NetBeans
3 2 (8.70%) Selenium
3 2 (8.70%) Team Foundation Server
3 2 (8.70%) Visual Studio
3 2 (8.70%) VSS/SourceSafe
4 1 (4.35%) Git (software)
4 1 (4.35%) Jenkins
General
1 3 (13.04%) Finance
2 1 (4.35%) Advertising
2 1 (4.35%) Games
2 1 (4.35%) Marketing
2 1 (4.35%) Publishing
2 1 (4.35%) Retail
Job Titles
1 17 (73.91%) Developer
2 5 (21.74%) Java Developer
3 4 (17.39%) PHP Developer
4 2 (8.70%) Development Manager
4 2 (8.70%) Firmware Engineer
4 2 (8.70%) Front End Developer (Client-Side Developer)
4 2 (8.70%) J2EE Developer
4 2 (8.70%) Java Web Developer
4 2 (8.70%) Java/J2EE Developer
4 2 (8.70%) JavaScript Developer
4 2 (8.70%) Junior
4 2 (8.70%) Junior Developer
4 2 (8.70%) Senior Firmware Engineer
4 2 (8.70%) Web Developer
5 1 (4.35%) ABAP Developer
5 1 (4.35%) C++ Software Engineer
5 1 (4.35%) Java Applications Developer
5 1 (4.35%) Junior ABAP Developer
5 1 (4.35%) Junior Front End Developer (Client-Side Developer)
5 1 (4.35%) Senior Java/J2EE Developer
Libraries, Frameworks & Software Standards
1 16 (69.57%) XML
2 15 (65.22%) HTML
3 9 (39.13%) CSS
3 9 (39.13%) HTML5
4 8 (34.78%) jQuery
5 7 (30.43%) CSS3
6 6 (26.09%) Ajax
6 6 (26.09%) Spring
7 5 (21.74%) SOAP
8 4 (17.39%) Hibernate
8 4 (17.39%) RESTful
8 4 (17.39%) Twitter Bootstrap
9 3 (13.04%) Kafka
9 3 (13.04%) LAMP
9 3 (13.04%) REST
10 2 (8.70%) J2EE
10 2 (8.70%) Mustache
10 2 (8.70%) Node.js
10 2 (8.70%) Web Services
11 1 (4.35%) Smarty
Miscellaneous
1 2 (8.70%) Fintech
1 2 (8.70%) User Experience
2 1 (4.35%) Anti-Piracy
2 1 (4.35%) Data Structures
2 1 (4.35%) Greenfield Project
2 1 (4.35%) Social Media
Operating Systems
1 4 (17.39%) Linux
2 2 (8.70%) Unix
3 1 (4.35%) Apple iOS
3 1 (4.35%) Mac OS
Processes & Methodologies
1 10 (43.48%) Agile Software Development
2 9 (39.13%) OO
3 5 (21.74%) MVC
3 5 (21.74%) Scrum
3 5 (21.74%) SDLC
3 5 (21.74%) Test Automation
4 4 (17.39%) OOP
4 4 (17.39%) Responsive Web Design
4 4 (17.39%) TDD
4 4 (17.39%) Web Design
5 3 (13.04%) Front End Development
6 2 (8.70%) Defect Management
6 2 (8.70%) DSDM
6 2 (8.70%) Load Testing
6 2 (8.70%) Migration
6 2 (8.70%) OOD
6 2 (8.70%) Software Delivery
6 2 (8.70%) Software Engineering
6 2 (8.70%) Web Development
6 2 (8.70%) Workflow
Programming Languages
1 13 (56.52%) JavaScript
2 11 (47.83%) PHP
3 10 (43.48%) Java
4 8 (34.78%) SQL
5 4 (17.39%) C++
6 3 (13.04%) C
7 2 (8.70%) Embedded C
7 2 (8.70%) Embedded C++
7 2 (8.70%) Go
7 2 (8.70%) Python
8 1 (4.35%) ABAP
8 1 (4.35%) Apple Swift
8 1 (4.35%) Objective-C
Qualifications
1 2 (8.70%) Degree
Quality Assurance & Compliance
1 1 (4.35%) Data Quality
1 1 (4.35%) QA
System Software
1 2 (8.70%) Firmware
Systems Management
1 1 (4.35%) Ansible
1 1 (4.35%) Terraform
Vendors
1 2 (8.70%) SAP
1 2 (8.70%) Twitter
2 1 (4.35%) Oracle