Period
to 17 August 2018

The following table provides summary statistics for contract job vacancies advertised in Wales with a requirement for JSON skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSON over the 6 months to 17 August 2018 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

JSON
UK > Wales
6 months to
17 Aug 2018
Same period 2017 Same period 2016
Rank 78 68 72
Rank change year-on-year -10 +4 +30
Contract jobs citing JSON 27 25 18
As % of all contract IT jobs advertised in Wales 1.83% 2.08% 1.56%
As % of the Libraries, Frameworks & Software Standards category 5.81% 7.10% 5.29%
Number of daily rates quoted 25 17 10
Wales median daily rate £400 £425 £370
Median daily rate % change year-on-year -5.88% +14.86% -1.33%
10th Percentile £309 £300 £308
90th Percentile £595 £480 £501
UK median daily rate £470 £450 £425
% change year-on-year +4.44% +5.88% +6.25%
Number of hourly rates quoted 0 0 0
Wales median hourly rate - - -
UK median hourly rate £45.00 £39.75 £45.00
% change year-on-year +13.21% -11.67% +34.33%

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

All Software Libraries and Frameworks
Wales
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 465 352 340
As % of all contract IT jobs advertised in Wales 31.57% 29.26% 29.39%
Number of daily rates quoted 350 271 238
Wales median daily rate £410 £375 £375
Median daily rate % change year-on-year +9.33% - +7.14%
10th Percentile £300 £240 £285
90th Percentile £551 £525 £513
UK median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% +6.25%
Number of hourly rates quoted 0 4 4
Wales median hourly rate - £18.25 £42.90
Median hourly rate % change year-on-year - -57.45% +168.09%
UK median hourly rate £41.52 £40.00 £36.00
% change year-on-year +3.79% +11.11% -2.76%

JSON
Job Vacancy Trend in Wales

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

Job vacancy trend for JSON in Wales

JSON
Contractor Daily Rate Trend in Wales

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JSON in Wales.

Contractor daily rate trend for JSON in Wales

JSON
Contractor Daily Rate Histogram in Wales

The daily rate distribution of IT jobs citing JSON in Wales over the 6 months to 17 August 2018.

Contractor daily rate histogram for JSON in Wales

JSON
Contract Job Locations in Wales

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the Wales region over the 6 months to 17 August 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
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South Wales -16 25 £400 -5.04% 11
JSON
UK

For the 6 months to 17 August 2018, IT contractor 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 contract job ads across the Wales region with a requirement for JSON.

1 17 (62.96%) Agile Software Development
2 15 (55.56%) SOAP
3 14 (51.85%) HTML
3 14 (51.85%) CSS
3 14 (51.85%) REST
4 12 (44.44%) AngularJS
5 11 (40.74%) C#
6 10 (37.04%) .NET
6 10 (37.04%) Scrum
7 9 (33.33%) .NET Framework
7 9 (33.33%) SQL Server
7 9 (33.33%) CSS3
7 9 (33.33%) Selenium
7 9 (33.33%) Test Automation
7 9 (33.33%) HTML5
8 8 (29.63%) Git (software)
8 8 (29.63%) Unit Testing
8 8 (29.63%) Java
8 8 (29.63%) XML
9 7 (25.93%) JavaScript
9 7 (25.93%) TDD
9 7 (25.93%) Continuous Integration
9 7 (25.93%) Node.js
9 7 (25.93%) RESTful
9 7 (25.93%) Microsoft Azure
9 7 (25.93%) DevOps
9 7 (25.93%) npm
10 6 (22.22%) Front End Development
11 5 (18.52%) Security Cleared
11 5 (18.52%) WCF

JSON
Co-occurring IT Skills in 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 4 (14.81%) CMS
1 4 (14.81%) Sitecore CMS
2 2 (7.41%) Anypoint
2 2 (7.41%) Apache ServiceMix
2 2 (7.41%) JBoss
2 2 (7.41%) Mule
2 2 (7.41%) Mule ESB
3 1 (3.70%) ArcGIS
Cloud Services
1 7 (25.93%) Microsoft Azure
1 7 (25.93%) npm
2 2 (7.41%) Amazon AWS
3 1 (3.70%) AWS CloudFormation
3 1 (3.70%) IaaS
3 1 (3.70%) PaaS
3 1 (3.70%) SaaS
3 1 (3.70%) Virtual Private Cloud
Communications & Networking
1 1 (3.70%) IPsec
1 1 (3.70%) VPN
Database & Business Intelligence
1 9 (33.33%) SQL Server
2 2 (7.41%) MySQL
3 1 (3.70%) Amazon RDS
Development Applications
1 9 (33.33%) Selenium
2 8 (29.63%) Git (software)
3 4 (14.81%) SpecFlow
3 4 (14.81%) Visual Studio
3 4 (14.81%) Visual Studio Team System
3 4 (14.81%) WebDriver
4 2 (7.41%) Jenkins
5 1 (3.70%) Ant
5 1 (3.70%) Atlassian Bamboo
5 1 (3.70%) Hudson
5 1 (3.70%) Maven
5 1 (3.70%) Sonatype Nexus
General
1 3 (11.11%) Marketing
2 2 (7.41%) Back Office
3 1 (3.70%) Finance
3 1 (3.70%) Financial Institution
Job Titles
1 21 (77.78%) Developer
2 6 (22.22%) Front End Developer (Client-Side Developer)
3 5 (18.52%) .NET Developer
4 4 (14.81%) Angular Developer
4 4 (14.81%) Automation Tester
4 4 (14.81%) Tester
5 3 (11.11%) Architect
5 3 (11.11%) Developer in Test
5 3 (11.11%) Software Developer
5 3 (11.11%) Software Tester
5 3 (11.11%) Test Automation Developer
6 2 (7.41%) MuleSoft Developer
6 2 (7.41%) PHP Developer
7 1 (3.70%) AWS Architect
7 1 (3.70%) Cloud Architect
7 1 (3.70%) Cloud Solutions Architect
7 1 (3.70%) Designer
7 1 (3.70%) DevOps Engineer
7 1 (3.70%) Full Stack Developer
7 1 (3.70%) Linux DevOps Engineer
Libraries, Frameworks & Software Standards
1 15 (55.56%) SOAP
2 14 (51.85%) CSS
2 14 (51.85%) HTML
2 14 (51.85%) REST
3 12 (44.44%) AngularJS
4 10 (37.04%) .NET
5 9 (33.33%) .NET Framework
5 9 (33.33%) CSS3
5 9 (33.33%) HTML5
6 8 (29.63%) XML
7 7 (25.93%) Node.js
7 7 (25.93%) RESTful
8 5 (18.52%) ASP.NET
8 5 (18.52%) ASP.NET MVC
8 5 (18.52%) Aurelia
8 5 (18.52%) Entity Framework
8 5 (18.52%) jQuery
8 5 (18.52%) React
8 5 (18.52%) WCF
9 4 (14.81%) KnockoutJS
Miscellaneous
1 3 (11.11%) Greenfield Project
2 2 (7.41%) Mobile App
3 1 (3.70%) Public Cloud
Operating Systems
1 2 (7.41%) Linux
2 1 (3.70%) Unix
2 1 (3.70%) Windows
Processes & Methodologies
1 17 (62.96%) Agile Software Development
2 10 (37.04%) Scrum
3 9 (33.33%) Test Automation
4 8 (29.63%) Unit Testing
5 7 (25.93%) Continuous Integration
5 7 (25.93%) DevOps
5 7 (25.93%) TDD
6 6 (22.22%) Front End Development
7 5 (18.52%) MVC
8 4 (14.81%) API Testing
8 4 (14.81%) Exploratory Testing
8 4 (14.81%) Functional Testing
8 4 (14.81%) Kanban
8 4 (14.81%) Non-Functional Testing
8 4 (14.81%) Project Management
8 4 (14.81%) SDET
9 3 (11.11%) API Development
10 2 (7.41%) Configuration Management
10 2 (7.41%) Open Source
10 2 (7.41%) TOGAF
Programming Languages
1 11 (40.74%) C#
2 8 (29.63%) Java
3 7 (25.93%) JavaScript
4 5 (18.52%) TypeScript
5 3 (11.11%) Python
6 2 (7.41%) PHP
7 1 (3.70%) Bash Shell
Qualifications
1 5 (18.52%) Security Cleared
System Software
1 1 (3.70%) Active Directory
1 1 (3.70%) Docker
Systems Management
1 2 (7.41%) Ansible
2 1 (3.70%) Kubernetes
2 1 (3.70%) Mesos
2 1 (3.70%) Opscode Chef
2 1 (3.70%) Puppet
2 1 (3.70%) rkt
2 1 (3.70%) Rundeck
2 1 (3.70%) Single Sign-On
2 1 (3.70%) Terraform
Vendors
1 4 (14.81%) Microsoft
1 4 (14.81%) Sitecore
2 3 (11.11%) MuleSoft
3 1 (3.70%) ESRI
3 1 (3.70%) Google