Period
to 18 February 2018

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 18 February 2018 with a comparison to the same period in the previous 2 years.

JSON
Wales > South Wales
6 months to
18 Feb 2018
Same period 2017 Same period 2016
Rank 88 90 100
Rank change year-on-year +2 +10 -3
Permanent jobs citing JSON 22 41 43
As % of all permanent IT jobs advertised in South Wales 1.62% 2.16% 1.80%
As % of the Libraries, Frameworks & Software Standards category 4.37% 5.35% 5.02%
Number of salaries quoted 21 42 38
South Wales median annual salary £35,000 £43,750 £34,813
Median salary % change year-on-year -20.00% +25.67% +16.04%
10th Percentile £31,000 £31,375 £29,625
90th Percentile £49,500 £65,625 £44,125
Wales median annual salary £40,000 £45,000 £35,000
% change year-on-year -11.11% +28.57% +16.67%

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 504 767 857
As % of all permanent IT jobs advertised in South Wales 37.17% 40.39% 35.90%
Number of salaries quoted 441 690 715
South Wales median annual salary £40,000 £35,000 £35,000
Median salary % change year-on-year +14.29% - -
10th Percentile £26,250 £24,475 £22,700
90th Percentile £55,000 £55,000 £47,500
Wales median annual salary £40,000 £37,500 £35,000
% change year-on-year +6.67% +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 18 February 2018.

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 18 February 2018. 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 +17 17 £35,000 -13.58% 4
Newport +3 4 £46,250 - 1
Caerphilly - 1 £40,000 - 1
JSON
Wales

For the 6 months to 18 February 2018, IT jobs citing JSON also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the South Wales region with a requirement for JSON.

1 15 (68.18%) HTML
2 14 (63.64%) JavaScript
3 12 (54.55%) CSS
3 12 (54.55%) Agile Software Development
4 11 (50.00%) jQuery
4 11 (50.00%) XML
4 11 (50.00%) OO
5 10 (45.45%) SOAP
5 10 (45.45%) Scrum
6 9 (40.91%) MVC
6 9 (40.91%) PHP
6 9 (40.91%) REST
7 8 (36.36%) Java
7 8 (36.36%) SQL Server
7 8 (36.36%) Finance
8 7 (31.82%) Visual Studio
8 7 (31.82%) HTML5
9 6 (27.27%) CSS3
9 6 (27.27%) Subversion
9 6 (27.27%) Spring
9 6 (27.27%) Ajax
9 6 (27.27%) SQL
9 6 (27.27%) AngularJS
9 6 (27.27%) Twitter Bootstrap
10 5 (22.73%) MySQL
10 5 (22.73%) Linux
10 5 (22.73%) Apache
10 5 (22.73%) Tomcat
10 5 (22.73%) TDD
10 5 (22.73%) Test Automation

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 5 (22.73%) Apache
1 5 (22.73%) Tomcat
2 3 (13.64%) SharePoint
3 2 (9.09%) CMS
3 2 (9.09%) WordPress
4 1 (4.55%) Anypoint
4 1 (4.55%) Elasticsearch
Cloud Services
1 2 (9.09%) GitHub
2 1 (4.55%) Amazon AWS
Communications & Networking
1 2 (9.09%) FTP
1 2 (9.09%) Internet
1 2 (9.09%) SMTP
1 2 (9.09%) SSH
Database & Business Intelligence
1 8 (36.36%) SQL Server
2 5 (22.73%) MySQL
3 3 (13.64%) Oracle Database
4 1 (4.55%) Big Data
4 1 (4.55%) Data Warehouse
4 1 (4.55%) HPCC
4 1 (4.55%) MongoDB
4 1 (4.55%) PostgreSQL
4 1 (4.55%) Relational Database
4 1 (4.55%) SAP BW
4 1 (4.55%) SAP HANA
Development Applications
1 7 (31.82%) Visual Studio
2 6 (27.27%) Subversion
3 4 (18.18%) Bugzilla
3 4 (18.18%) Eclipse
3 4 (18.18%) JMeter
3 4 (18.18%) NetBeans
3 4 (18.18%) Selenium
3 4 (18.18%) Team Foundation Server
3 4 (18.18%) VSS/SourceSafe
4 2 (9.09%) Git (software)
4 2 (9.09%) GitLab
General
1 8 (36.36%) Finance
2 4 (18.18%) Marketing
3 3 (13.64%) Electronics
3 3 (13.64%) Manufacturing
3 3 (13.64%) Telecoms
4 1 (4.55%) Back Office
4 1 (4.55%) Financial Institution
4 1 (4.55%) Law
4 1 (4.55%) Retail
Job Titles
1 19 (86.36%) Developer
2 6 (27.27%) Java Developer
2 6 (27.27%) PHP Developer
3 4 (18.18%) .NET Developer
3 4 (18.18%) J2EE Developer
3 4 (18.18%) Java/J2EE Developer
4 3 (13.64%) .NET Software Developer
4 3 (13.64%) Agile .NET Developer
4 3 (13.64%) Agile C# Developer
4 3 (13.64%) Agile Developer
4 3 (13.64%) ASP.NET Developer
4 3 (13.64%) ASP.NET MVC Developer
4 3 (13.64%) C# .NET Developer
4 3 (13.64%) C# ASP.NET Developer
4 3 (13.64%) C# Developer
4 3 (13.64%) C# Software Developer
4 3 (13.64%) Software Developer
5 2 (9.09%) Firmware Engineer
5 2 (9.09%) Front End Developer (Client-Side Developer)
5 2 (9.09%) Senior Firmware Engineer
Libraries, Frameworks & Software Standards
1 15 (68.18%) HTML
2 12 (54.55%) CSS
3 11 (50.00%) jQuery
3 11 (50.00%) XML
4 10 (45.45%) SOAP
5 9 (40.91%) REST
6 7 (31.82%) HTML5
7 6 (27.27%) Ajax
7 6 (27.27%) AngularJS
7 6 (27.27%) CSS3
7 6 (27.27%) Spring
7 6 (27.27%) Twitter Bootstrap
8 4 (18.18%) .NET
8 4 (18.18%) Hibernate
8 4 (18.18%) J2EE
9 3 (13.64%) ASP.NET
9 3 (13.64%) ASP.NET MVC
9 3 (13.64%) ASP.NET Web API
9 3 (13.64%) WCF
10 2 (9.09%) Mustache
Miscellaneous
1 4 (18.18%) Fintech
2 3 (13.64%) Greenfield Project
3 1 (4.55%) Data Structures
3 1 (4.55%) Mobile App
3 1 (4.55%) Social Media
Operating Systems
1 5 (22.73%) Linux
2 1 (4.55%) Amazon Linux
2 1 (4.55%) CentOS
Processes & Methodologies
1 12 (54.55%) Agile Software Development
2 11 (50.00%) OO
3 10 (45.45%) Scrum
4 9 (40.91%) MVC
5 5 (22.73%) TDD
5 5 (22.73%) Test Automation
6 4 (18.18%) Defect Management
6 4 (18.18%) DSDM
6 4 (18.18%) Kanban
6 4 (18.18%) Load Testing
6 4 (18.18%) Migration
6 4 (18.18%) OOP
6 4 (18.18%) Open Source
6 4 (18.18%) Responsive Web Design
6 4 (18.18%) SDLC
6 4 (18.18%) Software Delivery
6 4 (18.18%) System Testing
6 4 (18.18%) Test Strategy
6 4 (18.18%) Waterfall
6 4 (18.18%) Web Design
Programming Languages
1 14 (63.64%) JavaScript
2 9 (40.91%) PHP
3 8 (36.36%) Java
4 6 (27.27%) SQL
5 4 (18.18%) C#
6 2 (9.09%) C
6 2 (9.09%) C++
6 2 (9.09%) Embedded C
6 2 (9.09%) Embedded C++
6 2 (9.09%) Ruby
7 1 (4.55%) ABAP
7 1 (4.55%) Go
Qualifications
1 2 (9.09%) Degree
Quality Assurance & Compliance
1 1 (4.55%) Data Quality
1 1 (4.55%) QA
System Software
1 2 (9.09%) Firmware
2 1 (4.55%) KVM
Vendors
1 4 (18.18%) Oracle
1 4 (18.18%) SAP
2 3 (13.64%) Microsoft
3 2 (9.09%) Twitter
4 1 (4.55%) MuleSoft