The following table provides summary statistics for contract job vacancies advertised in Wiltshire with a requirement for JSON skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JSON over the 3 months to 27 March 2017 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.

3 months to
27 Mar 2017
Same period 2016 Same period 2015
JSON
South West / Wiltshire
Rank 58 58 62
Rank change year-on-year 0 +4  
Contract jobs citing JSON 3 4 1
As % of all contract IT jobs advertised in Wiltshire 0.47% 0.61% 0.14%
As % of the Libraries, Frameworks & Software Standards category 2.38% 2.74% 1.01%
Number of daily rates quoted 2 3 1
Median daily rate £385 £305 £550
Median daily rate % change year-on-year +26.22% -44.54%  
UK excluding London median daily rate £413 £375 £350
% change year-on-year +10.00% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £36.50 £55.00 £37.50
% change year-on-year -33.63% +46.66%  

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 contract job vacancies advertised in Wiltshire with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Wiltshire
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 126 146 99
As % of all contract IT job vacancies advertised in Wiltshire 19.69% 22.39% 13.85%
Number of daily rates quoted 78 93 65
Median daily rate £410 £350 £375
Median daily rate % change year-on-year +17.14% -6.66%  
90% offered a daily rate of more than £345 £300 £325
10% offered a daily rate of more than £450 £425 £425
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 2 7 0
Median hourly rate £47.75 £44.00 -
Median hourly rate % change year-on-year +8.52% -  
UK excluding London median hourly rate £40.50 £38.00 £36.00
% change year-on-year +6.57% +5.55%  

JSON
Job Vacancy Trend in Wiltshire

The job posting trend of jobs advertised in Wiltshire citing JSON as a proportion of all contract or permanent IT jobs with a match in the Libraries, Frameworks & Software Standards category.

Job vacancy trend for JSON in Wiltshire

JSON
Contractor Daily Rate Trend in Wiltshire

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

Contractor daily rate trend for JSON in Wiltshire

JSON
Contractor Daily Rate Histogram in Wiltshire

The daily rate distribution of IT jobs citing JSON in Wiltshire over the 3 months to 27 March 2017.

Contractor daily rate histogram for JSON in Wiltshire

JSON
Contract Job Locations in Wiltshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the Wiltshire region over the 3 months to 27 March 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Swindon -2 1 £475 +55.73% 2
Malmesbury - 1 £295 -
JSON
South West

JSON
Top 30 Related IT Skills in Wiltshire

For the 6 months to 27 March 2017, IT contractor jobs citing JSON also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Wiltshire region with a requirement for JSON.

1 5 (71.43%) CSS
1 5 (71.43%) HTML
2 3 (42.86%) JavaScript
2 3 (42.86%) .NET
2 3 (42.86%) MySQL
2 3 (42.86%) XML
2 3 (42.86%) Windows
2 3 (42.86%) Linux
2 3 (42.86%) Scrum
2 3 (42.86%) Agile Software Development
2 3 (42.86%) jQuery
2 3 (42.86%) Sass
2 3 (42.86%) C#
3 2 (28.57%) Dropwizard
3 2 (28.57%) Continuous Improvement
3 2 (28.57%) Analytical Skills
3 2 (28.57%) Spring
3 2 (28.57%) QA
3 2 (28.57%) Git (software)
3 2 (28.57%) MVC
3 2 (28.57%) SQL
3 2 (28.57%) WebLogic
3 2 (28.57%) ASP.NET
3 2 (28.57%) SQL Server
3 2 (28.57%) Java
4 1 (14.29%) PHP
4 1 (14.29%) JUnit
4 1 (14.29%) OOP
4 1 (14.29%) SMTP
4 1 (14.29%) TCP/IP

JSON
Top Related IT Skills in Wiltshire 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 2 (28.57%) WebLogic
2 1 (14.29%) BizTalk Server
2 1 (14.29%) CMS
2 1 (14.29%) Sitecore CMS
Communications & Networking
1 1 (14.29%) Firewall
1 1 (14.29%) SMTP
1 1 (14.29%) TCP/IP
Database & Business Intelligence
1 3 (42.86%) MySQL
2 2 (28.57%) SQL Server
3 1 (14.29%) FileMaker
3 1 (14.29%) SQL Server 2012
Development Applications
1 2 (28.57%) Git (software)
2 1 (14.29%) Cucumber
2 1 (14.29%) JBehave
2 1 (14.29%) JUnit
2 1 (14.29%) Selenium
2 1 (14.29%) Team Foundation Server
General
1 1 (14.29%) Banking
Job Titles
1 7 (100.00%) Developer
2 2 (28.57%) Java Developer
3 1 (14.29%) .NET Developer
3 1 (14.29%) ASP.NET Developer
3 1 (14.29%) ASP.NET MVC Developer
3 1 (14.29%) BizTalk Consultant
3 1 (14.29%) BizTalk Developer
3 1 (14.29%) C# .NET Developer
3 1 (14.29%) C# ASP.NET Developer
3 1 (14.29%) C# Developer
3 1 (14.29%) Consultant
3 1 (14.29%) HTML CSS Developer
3 1 (14.29%) HTML Developer
3 1 (14.29%) PHP Developer
3 1 (14.29%) PHP Laravel Developer
3 1 (14.29%) Sitecore Developer
3 1 (14.29%) UI Developer
3 1 (14.29%) Web UI Developer
Libraries, Frameworks & Software Standards
1 5 (71.43%) CSS
1 5 (71.43%) HTML
2 3 (42.86%) .NET
2 3 (42.86%) jQuery
2 3 (42.86%) Sass
2 3 (42.86%) XML
3 2 (28.57%) ASP.NET
3 2 (28.57%) Dropwizard
3 2 (28.57%) Spring
4 1 (14.29%) .NET Framework
4 1 (14.29%) ASP.NET MVC
4 1 (14.29%) ASP.NET Web API
4 1 (14.29%) Entity Framework
4 1 (14.29%) HTML5
4 1 (14.29%) LAMP
4 1 (14.29%) Laravel
4 1 (14.29%) LINQ
4 1 (14.29%) REST
4 1 (14.29%) WCF
4 1 (14.29%) Web Services
Miscellaneous
1 2 (28.57%) Analytical Skills
Operating Systems
1 3 (42.86%) Linux
1 3 (42.86%) Windows
2 1 (14.29%) Mac OS
Processes & Methodologies
1 3 (42.86%) Agile Software Development
1 3 (42.86%) Scrum
2 2 (28.57%) Continuous Improvement
2 2 (28.57%) MVC
3 1 (14.29%) Automated Testing
3 1 (14.29%) Continuous Integration
3 1 (14.29%) OOP
3 1 (14.29%) Performance Tuning
3 1 (14.29%) Software Testing
Programming Languages
1 3 (42.86%) C#
1 3 (42.86%) JavaScript
2 2 (28.57%) Java
2 2 (28.57%) SQL
3 1 (14.29%) PHP
3 1 (14.29%) T-SQL
Quality Assurance & Compliance
1 2 (28.57%) QA
Vendors
1 1 (14.29%) Microsoft
1 1 (14.29%) RedGate
1 1 (14.29%) Sitecore
1 1 (14.29%) Twitter