The following table provides summary statistics for contract job vacancies advertised in Warrington 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
Cheshire / Warrington
Rank 18 24 -
Rank change year-on-year +6 -  
Contract jobs citing JSON 1 25 0
As % of all contract IT jobs advertised in Warrington 1.00% 7.29% -
As % of the Libraries, Frameworks & Software Standards category 4.00% 32.47% -
Number of daily rates quoted 1 16 0
Median daily rate £420 £400 -
Median daily rate % change year-on-year +5.00% -  
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 Warrington with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Warrington
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 25 77 46
As % of all contract IT job vacancies advertised in Warrington 25.00% 22.45% 22.77%
Number of daily rates quoted 22 57 32
Median daily rate £420 £375 £650
Median daily rate % change year-on-year +12.00% -42.30%  
90% offered a daily rate of more than £348 £320 £400
10% offered a daily rate of more than £500 £500 £700
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
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 Warrington

The job posting trend of jobs advertised in Warrington 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 Warrington

JSON
Contractor Daily Rate Trend in Warrington

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

Contractor daily rate trend for JSON in Warrington

JSON
Top 30 Related IT Skills in Warrington

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 Warrington region with a requirement for JSON.

1 7 (100.00%) JavaScript
2 6 (85.71%) SQL Server
3 5 (71.43%) DB2
3 5 (71.43%) J2EE
3 5 (71.43%) Oracle
3 5 (71.43%) SQL
3 5 (71.43%) Web Services
3 5 (71.43%) XML
3 5 (71.43%) Unix
3 5 (71.43%) Windows
3 5 (71.43%) AIX
3 5 (71.43%) Linux
3 5 (71.43%) SOA
3 5 (71.43%) Middleware
3 5 (71.43%) MongoDB
3 5 (71.43%) NoSQL
3 5 (71.43%) Oracle SOA Suite
3 5 (71.43%) Big Data
3 5 (71.43%) Relational Database
3 5 (71.43%) Microservices
4 4 (57.14%) Agile Software Development
5 3 (42.86%) Risk Management
5 3 (42.86%) Analytical Skills
5 3 (42.86%) Business Transformation
5 3 (42.86%) Technical Architecture
6 2 (28.57%) Web Development
6 2 (28.57%) HTML5
6 2 (28.57%) jQuery
6 2 (28.57%) CSS3
6 2 (28.57%) TDD

JSON
Top Related IT Skills in Warrington 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 (71.43%) Oracle SOA Suite
2 1 (14.29%) CMS
Database & Business Intelligence
1 6 (85.71%) SQL Server
2 5 (71.43%) Big Data
2 5 (71.43%) DB2
2 5 (71.43%) MongoDB
2 5 (71.43%) NoSQL
2 5 (71.43%) Relational Database
3 1 (14.29%) SQL Server 2008
Development Applications
1 1 (14.29%) Cucumber
1 1 (14.29%) Selenium
Job Titles
1 5 (71.43%) Architect
2 3 (42.86%) Principal Architect
3 2 (28.57%) Applications Architect
3 2 (28.57%) Domain Architect
4 1 (14.29%) Data Architect
4 1 (14.29%) Developer
4 1 (14.29%) Java Applications Architect
4 1 (14.29%) Java Architect
4 1 (14.29%) Java Solutions Architect
4 1 (14.29%) Java Team Leader
4 1 (14.29%) Java Technical Architect
4 1 (14.29%) SOA Architect
4 1 (14.29%) Software Developer
4 1 (14.29%) Solutions Architect
4 1 (14.29%) Team Leader
4 1 (14.29%) Technical Architect
4 1 (14.29%) Technical Solutions Architect
Libraries, Frameworks & Software Standards
1 5 (71.43%) J2EE
1 5 (71.43%) Middleware
1 5 (71.43%) Web Services
1 5 (71.43%) XML
2 2 (28.57%) CSS
2 2 (28.57%) CSS3
2 2 (28.57%) HTML
2 2 (28.57%) HTML5
2 2 (28.57%) jQuery
3 1 (14.29%) .NET
3 1 (14.29%) AngularJS
3 1 (14.29%) ASP.NET Web API
3 1 (14.29%) Dropwizard
3 1 (14.29%) Node.js
3 1 (14.29%) REST
3 1 (14.29%) RESTful
3 1 (14.29%) Spring
Miscellaneous
1 3 (42.86%) Analytical Skills
Operating Systems
1 5 (71.43%) AIX
1 5 (71.43%) Linux
1 5 (71.43%) Unix
1 5 (71.43%) Windows
Processes & Methodologies
1 5 (71.43%) Microservices
1 5 (71.43%) SOA
2 4 (57.14%) Agile Software Development
3 3 (42.86%) Business Transformation
3 3 (42.86%) Risk Management
3 3 (42.86%) Technical Architecture
4 2 (28.57%) Software Engineering
4 2 (28.57%) TDD
4 2 (28.57%) Web Development
5 1 (14.29%) BDD
5 1 (14.29%) Configuration Management
5 1 (14.29%) Content Management
5 1 (14.29%) Continuous Integration
5 1 (14.29%) Dependency Injection
5 1 (14.29%) E-Commerce
5 1 (14.29%) Enterprise Architecture
5 1 (14.29%) Kanban
5 1 (14.29%) MVC
5 1 (14.29%) Pair Programming
5 1 (14.29%) Test Automation
Programming Languages
1 7 (100.00%) JavaScript
2 5 (71.43%) SQL
3 2 (28.57%) Java
4 1 (14.29%) C#
Qualifications
1 1 (14.29%) BPSS Clearance
1 1 (14.29%) Security Cleared
Quality Assurance & Compliance
1 1 (14.29%) Disclosure Scotland
Vendors
1 5 (71.43%) Oracle
2 1 (14.29%) ATG
2 1 (14.29%) hybris