Period
to 21 November 2017

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 6 months to 21 November 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
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 53 70 67
Rank change year-on-year +17 -3 -9
Contract jobs citing JSON 12 12 2
As % of all contract IT jobs advertised in Coventry 1.61% 1.14% 0.28%
As % of the Libraries, Frameworks & Software Standards category 5.94% 3.87% 1.14%
Number of daily rates quoted 8 7 2
Coventry median daily rate £443 £525 £378
Median daily rate % change year-on-year -15.71% +39.07% +37.27%
10th Percentile £364 £473 £363
90th Percentile £501 £553 £390
West Midlands median daily rate £492 £415 £325
% change year-on-year +18.46% +27.69% +5.69%
Number of hourly rates quoted 0 0 0
Coventry median hourly rate - - -
West Midlands median hourly rate £32.50 £37.50 -
% change year-on-year -13.33% - -

JSON is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Coventry with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Coventry
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 202 310 176
As % of all contract IT jobs advertised in Coventry 27.08% 29.36% 24.55%
Number of daily rates quoted 143 214 130
Coventry median daily rate £425 £389 £338
Median daily rate % change year-on-year +9.32% +15.19% -9.40%
10th Percentile £313 £300 £219
90th Percentile £575 £534 £540
West Midlands median daily rate £400 £375 £350
% change year-on-year +6.67% +7.14% -
Number of hourly rates quoted 8 3 5
Coventry median hourly rate £25.00 £13.00 £22.50
Median hourly rate % change year-on-year +92.31% -42.22% -28.57%
10th Percentile £20.88 £11.50 £14.15
90th Percentile £42.18 £16.50 £29.11
West Midlands median hourly rate £30.58 £23.00 £28.69
% change year-on-year +32.96% -19.83% +4.33%

JSON
Job Vacancy Trend in Coventry

Job postings citing JSON as a percentage of all IT jobs advertised in Coventry.

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

JSON
Contractor Daily Rate Histogram in Coventry

The daily rate distribution of IT jobs citing JSON in Coventry over the 6 months to 21 November 2017.

Contractor daily rate histogram for JSON in Coventry

For the 6 months to 21 November 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 7 (58.33%) PowerShell
1 7 (58.33%) Microsoft Azure
1 7 (58.33%) IaaS
2 6 (50.00%) PaaS
3 5 (41.67%) Agile Software Development
3 5 (41.67%) Scrum
4 4 (33.33%) User Experience
4 4 (33.33%) Angular 2
4 4 (33.33%) JavaScript
4 4 (33.33%) HTML
4 4 (33.33%) CSS
4 4 (33.33%) Apache Cordova
4 4 (33.33%) AngularJS
4 4 (33.33%) Web Development
5 3 (25.00%) Microsoft Virtual Server
5 3 (25.00%) Continuous Integration
5 3 (25.00%) VMware Infrastructure
5 3 (25.00%) Android
5 3 (25.00%) Hyper-V
5 3 (25.00%) Test Automation
5 3 (25.00%) REST
5 3 (25.00%) Static Code Analysis
5 3 (25.00%) SaaS
5 3 (25.00%) HTML5
5 3 (25.00%) Windows
5 3 (25.00%) OOP
5 3 (25.00%) OO
5 3 (25.00%) VPN
5 3 (25.00%) Microsoft
5 3 (25.00%) VMware

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 2 (16.67%) SharePoint
2 1 (8.33%) SharePoint Server
Business Applications
1 2 (16.67%) Dynamics CRM
Cloud Services
1 7 (58.33%) IaaS
1 7 (58.33%) Microsoft Azure
2 6 (50.00%) PaaS
3 3 (25.00%) SaaS
4 1 (8.33%) Azure Active Directory
4 1 (8.33%) Office 365
Communications & Networking
1 3 (25.00%) VPN
2 1 (8.33%) Network Security
Database & Business Intelligence
1 2 (16.67%) MongoDB
2 1 (8.33%) SQL Server
Development Applications
1 2 (16.67%) Jasmine
1 2 (16.67%) Protractor
1 2 (16.67%) Visual Studio Team System
2 1 (8.33%) Team Foundation Server
General
1 2 (16.67%) Retail
Job Titles
1 5 (41.67%) Azure Consultant
1 5 (41.67%) Consultant
1 5 (41.67%) Developer
2 4 (33.33%) Angular Developer
2 4 (33.33%) JavaScript Developer
3 3 (25.00%) Cordova Developer
3 3 (25.00%) Front End Developer (Client-Side Developer)
4 2 (16.67%) Azure DevOps
4 2 (16.67%) Azure DevOps Engineer
4 2 (16.67%) Azure Engineer
4 2 (16.67%) DevOps Engineer
5 1 (8.33%) Active Directory Engineer
5 1 (8.33%) Android Developer
5 1 (8.33%) Security Consultant
5 1 (8.33%) UI Developer
5 1 (8.33%) UI/UX Developer
5 1 (8.33%) UX Developer
Libraries, Frameworks & Software Standards
1 4 (33.33%) Angular 2
1 4 (33.33%) AngularJS
1 4 (33.33%) Apache Cordova
1 4 (33.33%) CSS
1 4 (33.33%) HTML
2 3 (25.00%) Ajax
2 3 (25.00%) HTML5
2 3 (25.00%) REST
3 2 (16.67%) Ionic Framework
3 2 (16.67%) Node.js
3 2 (16.67%) Spring
3 2 (16.67%) XML
4 1 (8.33%) .NET
4 1 (8.33%) .NET Framework
4 1 (8.33%) Android SDK
Miscellaneous
1 4 (33.33%) User Experience
2 3 (25.00%) Web 2.0
3 1 (8.33%) Computer Science
3 1 (8.33%) Data Centre
Operating Systems
1 3 (25.00%) Android
1 3 (25.00%) Windows
1 3 (25.00%) Windows Server
2 2 (16.67%) Mac OS X
2 2 (16.67%) Windows Server 2012
Processes & Methodologies
1 5 (41.67%) Agile Software Development
1 5 (41.67%) Scrum
2 4 (33.33%) Web Development
3 3 (25.00%) Continuous Integration
3 3 (25.00%) Cross-Browser Compatibility
3 3 (25.00%) Front End Development
3 3 (25.00%) Mobile Development
3 3 (25.00%) OO
3 3 (25.00%) OOP
3 3 (25.00%) Static Code Analysis
3 3 (25.00%) Test Automation
4 2 (16.67%) CRM
4 2 (16.67%) DevOps
4 2 (16.67%) Logistics
5 1 (8.33%) Android Development
5 1 (8.33%) Data Encryption
5 1 (8.33%) Kanban
5 1 (8.33%) Migration
5 1 (8.33%) Security Hardening
Programming Languages
1 7 (58.33%) PowerShell
2 4 (33.33%) JavaScript
3 3 (25.00%) TypeScript
4 2 (16.67%) Apple Swift
4 2 (16.67%) ES6
4 2 (16.67%) Java
4 2 (16.67%) Objective-C
4 2 (16.67%) Shell Script
5 1 (8.33%) SQL
Qualifications
1 1 (8.33%) Computer Science Degree
1 1 (8.33%) Degree
1 1 (8.33%) Master's Degree
1 1 (8.33%) Six Sigma Black Belt
System Software
1 3 (25.00%) Hyper-V
1 3 (25.00%) Microsoft Virtual Server
1 3 (25.00%) Virtual Servers
1 3 (25.00%) VMware Infrastructure
2 1 (8.33%) Active Directory
2 1 (8.33%) Virtual Machines
Systems Management
1 2 (16.67%) SCOM
Vendors
1 3 (25.00%) Microsoft
1 3 (25.00%) VMware