The following table provides summary statistics for contract job vacancies advertised in South Yorkshire 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.

JSON
Yorkshire / South Yorkshire
3 months to
27 Mar 2017
Same period 2016 Same period 2015
Rank 46 50 42
Rank change year-on-year +4 -8  
Contract jobs citing JSON 9 5 2
As % of all contract IT jobs advertised in South Yorkshire 1.95% 0.93% 0.48%
As % of the Libraries, Frameworks & Software Standards category 5.59% 3.52% 2.22%
Number of daily rates quoted 7 3 0
Median daily rate £380 £308 -
Median daily rate % change year-on-year +23.57% -  
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 South Yorkshire with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
South Yorkshire
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 161 142 90
As % of all contract IT job vacancies advertised in South Yorkshire 34.92% 26.49% 21.69%
Number of daily rates quoted 98 106 62
Median daily rate £380 £338 £325
Median daily rate % change year-on-year +12.59% +3.84%  
90% offered a daily rate of more than £275 £250 £225
10% offered a daily rate of more than £500 £475 £488
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 0 0 1
Median hourly rate - - £40.00
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 South Yorkshire

The job posting trend of jobs advertised in South Yorkshire 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 South Yorkshire

JSON
Contractor Daily Rate Trend in South Yorkshire

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

Contractor daily rate trend for JSON in South Yorkshire

JSON
Contract Job Locations in South Yorkshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the South Yorkshire 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
Doncaster - 6 £380 - 1
Sheffield +4 3 £425 +21.42%
JSON
Yorkshire

JSON
Top 30 Co-occurring IT Skills in South Yorkshire

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 South Yorkshire region with a requirement for JSON.

1 12 (80.00%) Java
2 9 (60.00%) Agile Software Development
3 8 (53.33%) SOAP
3 8 (53.33%) XML
4 7 (46.67%) JavaScript
4 7 (46.67%) OO
4 7 (46.67%) SOA
5 6 (40.00%) RESTful
6 5 (33.33%) HTML5
6 5 (33.33%) Node.js
6 5 (33.33%) CSS3
6 5 (33.33%) HTML
6 5 (33.33%) Web Services
6 5 (33.33%) CSS
6 5 (33.33%) Spring
6 5 (33.33%) Maven
7 4 (26.67%) Web Development
7 4 (26.67%) Linux
7 4 (26.67%) DOM
7 4 (26.67%) REST
7 4 (26.67%) Git (software)
7 4 (26.67%) jQuery
7 4 (26.67%) AngularJS
7 4 (26.67%) Gradle
8 3 (20.00%) Sass
8 3 (20.00%) Unix
8 3 (20.00%) Web Design
8 3 (20.00%) Mockito
8 3 (20.00%) BDD
8 3 (20.00%) MongoDB

JSON
Co-occurring IT Skills in South Yorkshire 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 1 (6.67%) Apache
1 1 (6.67%) Cloud Foundry
1 1 (6.67%) Oracle SOA Suite
1 1 (6.67%) Tomcat
Applications
1 1 (6.67%) MS PowerPoint
1 1 (6.67%) MS Visio
Cloud Services
1 1 (6.67%) Amazon AWS
1 1 (6.67%) GitHub
1 1 (6.67%) Google Cloud Platform
1 1 (6.67%) Microsoft Azure
Communications & Networking
1 1 (6.67%) HTTP
Database & Business Intelligence
1 3 (20.00%) MongoDB
2 2 (13.33%) NoSQL
2 2 (13.33%) Redis
3 1 (6.67%) CouchDB
3 1 (6.67%) MySQL
3 1 (6.67%) Relational Database
3 1 (6.67%) SQL Server
Development Applications
1 5 (33.33%) Maven
2 4 (26.67%) Git (software)
2 4 (26.67%) Gradle
3 3 (20.00%) Mockito
3 3 (20.00%) Spock
4 2 (13.33%) Ant
4 2 (13.33%) EasyMock
4 2 (13.33%) Jenkins
4 2 (13.33%) jMock
4 2 (13.33%) Selenium
4 2 (13.33%) Subversion
5 1 (6.67%) Cucumber
5 1 (6.67%) Eclipse
5 1 (6.67%) IntelliJ
5 1 (6.67%) JIRA
5 1 (6.67%) JUnit
5 1 (6.67%) TeamCity
5 1 (6.67%) VSS/SourceSafe
General
1 2 (13.33%) Banking
2 1 (6.67%) Finance
Job Titles
1 12 (80.00%) Developer
2 8 (53.33%) Java Developer
3 3 (20.00%) Angular Developer
3 3 (20.00%) Front End Developer (Client-Side Developer)
3 3 (20.00%) JavaScript Developer
3 3 (20.00%) Node.js Developer
4 2 (13.33%) Senior Developer
5 1 (6.67%) Architect
5 1 (6.67%) DevOps Engineer
5 1 (6.67%) Senior Java Developer
5 1 (6.67%) Senior Web Developer
5 1 (6.67%) Solutions Architect
5 1 (6.67%) Technical Architect
5 1 (6.67%) Technical Solutions Architect
5 1 (6.67%) Test Automation Engineer
5 1 (6.67%) Test Engineer
5 1 (6.67%) Web Developer
Libraries, Frameworks & Software Standards
1 8 (53.33%) SOAP
1 8 (53.33%) XML
2 6 (40.00%) RESTful
3 5 (33.33%) CSS
3 5 (33.33%) CSS3
3 5 (33.33%) HTML
3 5 (33.33%) HTML5
3 5 (33.33%) Node.js
3 5 (33.33%) Spring
3 5 (33.33%) Web Services
4 4 (26.67%) AngularJS
4 4 (26.67%) DOM
4 4 (26.67%) jQuery
4 4 (26.67%) REST
5 3 (20.00%) Ajax
5 3 (20.00%) JAXB
5 3 (20.00%) Sass
6 2 (13.33%) Java EE
6 2 (13.33%) Velocity
6 2 (13.33%) XSD
Miscellaneous
1 1 (6.67%) Data Centre
1 1 (6.67%) Data Structures
1 1 (6.67%) Foreign Exchange (FX)
1 1 (6.67%) Linux Command Line
1 1 (6.67%) Mobile App
1 1 (6.67%) User Experience
Operating Systems
1 4 (26.67%) Linux
2 3 (20.00%) Unix
Processes & Methodologies
1 9 (60.00%) Agile Software Development
2 7 (46.67%) OO
2 7 (46.67%) SOA
3 4 (26.67%) Web Development
4 3 (20.00%) BDD
4 3 (20.00%) Front End Development
4 3 (20.00%) Progressive Enhancement
4 3 (20.00%) Responsive Web Design
4 3 (20.00%) TDD
4 3 (20.00%) Web Design
5 2 (13.33%) Continuous Deployment
5 2 (13.33%) Continuous Integration
5 2 (13.33%) DevOps
5 2 (13.33%) Mobile Development
5 2 (13.33%) MVC
5 2 (13.33%) Scrum
6 1 (6.67%) Integration Testing
6 1 (6.67%) Investment Management
6 1 (6.67%) Refactoring
6 1 (6.67%) Test Management
Programming Languages
1 12 (80.00%) Java
2 7 (46.67%) JavaScript
3 2 (13.33%) Clojure
3 2 (13.33%) Groovy
3 2 (13.33%) Scala
4 1 (6.67%) C#
4 1 (6.67%) ECMAScript
4 1 (6.67%) ES6
4 1 (6.67%) Jython
4 1 (6.67%) Korn
4 1 (6.67%) Python
4 1 (6.67%) Ruby
4 1 (6.67%) Shell Script
4 1 (6.67%) SQL
4 1 (6.67%) XPath
Qualifications
1 1 (6.67%) Degree
1 1 (6.67%) SC Cleared
1 1 (6.67%) Security Cleared
Quality Assurance & Compliance
1 1 (6.67%) FATCA
System Software
1 2 (13.33%) Docker
Systems Management
1 1 (6.67%) Kubernetes
Vendors
1 3 (20.00%) Adobe
1 3 (20.00%) Ensighten
2 1 (6.67%) Google
2 1 (6.67%) IBM
2 1 (6.67%) MuleSoft
2 1 (6.67%) Oracle
2 1 (6.67%) Solace
2 1 (6.67%) TIBCO