The following table provides summary statistics for contract job vacancies advertised in Coventry 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 29 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
West Midlands / Coventry
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 37 42 38
Rank change year-on-year +5 -4  
Contract jobs citing JSON 6 4 1
As % of all contract IT jobs advertised in Coventry 1.71% 1.10% 0.32%
As % of the Libraries, Frameworks & Software Standards category 6.98% 3.92% 1.35%
Number of daily rates quoted 6 1 0
Median daily rate £525 £375 -
Median daily rate % change year-on-year +40.00% -  
UK excluding London median daily rate £411 £375 £350
% change year-on-year +9.66% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £37.00 £55.00 £37.50
% change year-on-year -32.72% +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 Coventry with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Coventry
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 86 102 74
As % of all contract IT job vacancies advertised in Coventry 24.50% 28.18% 24.03%
Number of daily rates quoted 63 76 46
Median daily rate £450 £375 £358
Median daily rate % change year-on-year +20.00% +4.89%  
90% offered a daily rate of more than £301 £300 £250
10% offered a daily rate of more than £550 £475 £550
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 2 1 0
Median hourly rate £23.00 £35.00 -
Median hourly rate % change year-on-year -34.28% -  
UK excluding London median hourly rate £41.00 £38.00 £36.00
% change year-on-year +7.89% +5.55%  

JSON
Job Vacancy Trend in Coventry

The job posting trend of jobs advertised in Coventry 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 Coventry

JSON
Contractor Daily Rate Trend in Coventry

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

Contractor daily rate trend for JSON in Coventry

For the 6 months to 29 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 Coventry region with a requirement for JSON.

1 15 (100.00%) Web Services
2 13 (86.67%) HTML
2 13 (86.67%) REST
3 12 (80.00%) HTML5
4 11 (73.33%) CSS
5 10 (66.67%) MySQL
5 10 (66.67%) Microsoft
5 10 (66.67%) PostgreSQL
5 10 (66.67%) Django
5 10 (66.67%) MongoDB
5 10 (66.67%) Apache Cassandra
5 10 (66.67%) NoSQL
5 10 (66.67%) CSS3
5 10 (66.67%) Ruby
5 10 (66.67%) Ajax
5 10 (66.67%) Ruby on Rails
5 10 (66.67%) Scala
5 10 (66.67%) Microsoft Azure
5 10 (66.67%) Amazon AWS
5 10 (66.67%) Play Framework
6 8 (53.33%) Agile Software Development
6 8 (53.33%) User Experience
7 5 (33.33%) XML
7 5 (33.33%) Java
7 5 (33.33%) C#
8 4 (26.67%) Technical Architecture
8 4 (26.67%) Configuration Management
8 4 (26.67%) Open Source
9 3 (20.00%) Spring
9 3 (20.00%) Hibernate

JSON
Co-occurring IT Skills in Coventry 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%) Adobe Experience Manager
Applications
1 2 (13.33%) MS Excel
Cloud Services
1 10 (66.67%) Amazon AWS
1 10 (66.67%) Microsoft Azure
Database & Business Intelligence
1 10 (66.67%) Apache Cassandra
1 10 (66.67%) MongoDB
1 10 (66.67%) MySQL
1 10 (66.67%) NoSQL
1 10 (66.67%) PostgreSQL
Development Applications
1 2 (13.33%) Jenkins
1 2 (13.33%) JMeter
2 1 (6.67%) JUnit
General
1 2 (13.33%) Automotive
Job Titles
1 9 (60.00%) Architect
1 9 (60.00%) Technical Architect
2 7 (46.67%) Digital Architect
2 7 (46.67%) Digital Technical Architect
3 4 (26.67%) Cloud Architect
3 4 (26.67%) Developer
4 3 (20.00%) Digital Transformation Architect
5 2 (13.33%) Analyst
5 2 (13.33%) Automation Test Analyst
5 2 (13.33%) Test Analyst
6 1 (6.67%) Applications Developer
6 1 (6.67%) C# Architect
6 1 (6.67%) Cloud Solutions Architect
6 1 (6.67%) Lead Developer
6 1 (6.67%) Mobile Applications Developer
6 1 (6.67%) Mobile Developer
6 1 (6.67%) Performance Analyst
6 1 (6.67%) Performance Test Analyst
6 1 (6.67%) Solutions Architect
6 1 (6.67%) Technical Solutions Architect
Libraries, Frameworks & Software Standards
1 15 (100.00%) Web Services
2 13 (86.67%) HTML
2 13 (86.67%) REST
3 12 (80.00%) HTML5
4 11 (73.33%) CSS
5 10 (66.67%) Ajax
5 10 (66.67%) CSS3
5 10 (66.67%) Django
5 10 (66.67%) Play Framework
5 10 (66.67%) Ruby on Rails
6 5 (33.33%) XML
7 3 (20.00%) Hibernate
7 3 (20.00%) Java EE
7 3 (20.00%) JSP
7 3 (20.00%) Servlets
7 3 (20.00%) Spring
8 2 (13.33%) AngularJS
8 2 (13.33%) Ionic Framework
8 2 (13.33%) SOAP
8 2 (13.33%) Twitter Bootstrap
Miscellaneous
1 8 (53.33%) User Experience
2 2 (13.33%) Mobile App
Processes & Methodologies
1 8 (53.33%) Agile Software Development
2 4 (26.67%) Configuration Management
2 4 (26.67%) Open Source
2 4 (26.67%) Technical Architecture
3 3 (20.00%) MVC
4 2 (13.33%) Continuous Integration
4 2 (13.33%) Integration Testing
4 2 (13.33%) Mobile Application Development
4 2 (13.33%) Performance Testing
4 2 (13.33%) Waterfall
5 1 (6.67%) Line Management
5 1 (6.67%) Matrix Management
5 1 (6.67%) Mobile Development
5 1 (6.67%) Project Management
5 1 (6.67%) TDD
Programming Languages
1 10 (66.67%) Ruby
1 10 (66.67%) Scala
2 5 (33.33%) C#
2 5 (33.33%) Java
3 3 (20.00%) JavaScript
3 3 (20.00%) SQL
Qualifications
1 2 (13.33%) Security Cleared
Vendors
1 10 (66.67%) Microsoft
2 1 (6.67%) Adobe