The following table provides summary statistics for contract job vacancies advertised in Staffordshire 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 26 May 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.

JSON
West Midlands / Staffordshire
3 months to
26 May 2017
Same period 2016 Same period 2015
Rank - 19 27
Contract jobs citing JSON 0 3 2
As % of all contract IT jobs advertised in Staffordshire - 1.90% 1.08%
As % of the Libraries, Frameworks & Software Standards category - 10.00% 3.39%
Number of daily rates quoted 0 2 2
Median daily rate - £394 £341
Median daily rate % change year-on-year - +15.38%  
UK excluding London median daily rate £425 £400 £363
% change year-on-year +6.25% +10.34%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.50 £37.89 £38.75
% change year-on-year +9.52% -2.21%  

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 Staffordshire with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Staffordshire
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 32 30 59
As % of all contract IT job vacancies advertised in Staffordshire 26.23% 18.99% 31.72%
Number of daily rates quoted 21 20 39
Median daily rate £335 £300 £350
Median daily rate % change year-on-year +11.66% -14.28%  
90% offered a daily rate of more than £315 £200 £300
10% offered a daily rate of more than £345 £385 £425
UK excluding London median daily rate £385 £375 £350
% change year-on-year +2.66% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £32.50 £37.50
% change year-on-year +30.76% -13.33%  

JSON
Job Vacancy Trend in Staffordshire

The job posting trend of jobs advertised in Staffordshire 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 Staffordshire

JSON
Contractor Daily Rate Trend in Staffordshire

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

Contractor daily rate trend for JSON in Staffordshire

For the 6 months to 26 May 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 Staffordshire region with a requirement for JSON.

1 1 (100.00%) C#
1 1 (100.00%) HTML
1 1 (100.00%) JavaScript
1 1 (100.00%) .NET
1 1 (100.00%) ASP.NET
1 1 (100.00%) CSS
1 1 (100.00%) XML
1 1 (100.00%) Microsoft
1 1 (100.00%) MVC
1 1 (100.00%) Ajax
1 1 (100.00%) jQuery
1 1 (100.00%) Kanban
1 1 (100.00%) Team Foundation Server
1 1 (100.00%) HTML5
1 1 (100.00%) Razor View Engine
1 1 (100.00%) AngularJS
1 1 (100.00%) ASP.NET Web Forms

JSON
Co-occurring IT Skills in Staffordshire 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:

Development Applications
1 1 (100.00%) Team Foundation Server
Job Titles
1 1 (100.00%) .NET Developer
1 1 (100.00%) Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) .NET
1 1 (100.00%) Ajax
1 1 (100.00%) AngularJS
1 1 (100.00%) ASP.NET
1 1 (100.00%) ASP.NET Web Forms
1 1 (100.00%) CSS
1 1 (100.00%) HTML
1 1 (100.00%) HTML5
1 1 (100.00%) jQuery
1 1 (100.00%) Razor View Engine
1 1 (100.00%) XML
Processes & Methodologies
1 1 (100.00%) Kanban
1 1 (100.00%) MVC
Programming Languages
1 1 (100.00%) C#
1 1 (100.00%) JavaScript
Vendors
1 1 (100.00%) Microsoft