The following table provides summary statistics for contract job vacancies advertised in 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 29 June 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
England / Yorkshire
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 70 73 107
Rank change year-on-year +3 +34  
Contract jobs citing JSON 54 74 43
As % of all contract IT jobs advertised in Yorkshire 2.62% 2.65% 1.45%
As % of the Libraries, Frameworks & Software Standards category 7.32% 7.63% 5.64%
Number of daily rates quoted 28 52 40
Median daily rate £425 £389 £325
Median daily rate % change year-on-year +9.32% +19.61%  
90% offered a daily rate of more than £364 £301 £271
10% offered a daily rate of more than £533 £450 £345
UK excluding London median daily rate £425 £400 £375
% change year-on-year +6.25% +6.66%  
Number of hourly rates quoted 1 0 0
Median hourly rate £42.50 - -
UK excluding London median hourly rate £41.50 £29.14 £55.00
% change year-on-year +42.41% -47.01%  

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

Contract Software Library & Framework Skills
Yorkshire
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 738 970 762
As % of all contract IT job vacancies advertised in Yorkshire 35.86% 34.68% 25.76%
Number of daily rates quoted 1903 2825 2125
Median daily rate £388 £400 £330
Median daily rate % change year-on-year -3.12% +21.21%  
90% offered a daily rate of more than £283 £306 £268
10% offered a daily rate of more than £500 £506 £450
UK excluding London median daily rate £395 £375 £350
% change year-on-year +5.33% +7.14%  
Number of hourly rates quoted 2 2 76
Median hourly rate £41.88 £13.85 £40.00
Median hourly rate % change year-on-year +202.34% -65.37%  
90% offered a hourly rate of more than £40.69 £10.93 £32.50
10% offered a hourly rate of more than £43.56 £16.77 £47.50
UK excluding London median hourly rate £42.50 £36.00 £40.00
% change year-on-year +18.05% -10.00%  

JSON
Job Vacancy Trend in Yorkshire

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

Job vacancy trend for JSON in Yorkshire

JSON
Contractor Daily Rate Trend in Yorkshire

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

Contractor daily rate trend for JSON in Yorkshire

JSON
Contractor Daily Rate Histogram in Yorkshire

The daily rate distribution of IT jobs citing JSON in Yorkshire over the 3 months to 29 June 2017.

Contractor daily rate histogram for JSON in Yorkshire

JSON
Contractor Hourly Rate Trend in Yorkshire

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing JSON in Yorkshire.

Contractor hourly rate trend for JSON in Yorkshire

JSON
Contract Job Locations in 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 Yorkshire region over the 3 months to 29 June 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
West Yorkshire +21 43 £425 +6.25% 11
South Yorkshire -8 5 £380 +1.33% 3
North Yorkshire +4 2 £488 +26.62%
East Yorkshire -4 1 £380 -15.55% 1
JSON
England

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

1 87 (79.09%) Agile Software Development
2 65 (59.09%) HTML
3 64 (58.18%) Java
3 64 (58.18%) Scrum
3 64 (58.18%) RESTful
4 61 (55.45%) CSS
5 56 (50.91%) HTML5
6 53 (48.18%) Open Source
6 53 (48.18%) Scala
7 52 (47.27%) REST
8 50 (45.45%) CSS3
8 50 (45.45%) Test Automation
8 50 (45.45%) Jenkins
9 49 (44.55%) JIRA
10 47 (42.73%) Ajax
11 45 (40.91%) Spring
12 44 (40.00%) Ruby
13 43 (39.09%) Play Framework
13 43 (39.09%) Git (software)
14 42 (38.18%) Django
15 40 (36.36%) Linux
16 39 (35.45%) Continuous Integration
17 37 (33.64%) Ruby on Rails
18 35 (31.82%) Python
19 33 (30.00%) Configuration Management
19 33 (30.00%) Google
19 33 (30.00%) Confluence
20 32 (29.09%) Relational Database
20 32 (29.09%) Subversion
20 32 (29.09%) MVC

JSON
Co-occurring IT Skills in 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 33 (30.00%) Confluence
2 3 (2.73%) Oracle SOA Suite
3 2 (1.82%) Apache
3 2 (1.82%) SAS
4 1 (0.91%) Cloud Foundry
4 1 (0.91%) CMS
4 1 (0.91%) IIS
Applications
1 1 (0.91%) Microsoft Excel
1 1 (0.91%) Microsoft PowerPoint
1 1 (0.91%) MS Visio
Business Applications
1 1 (0.91%) Dynamics CRM
Cloud Services
1 2 (1.82%) Amazon AWS
1 2 (1.82%) Microsoft Azure
2 1 (0.91%) Google Analytics
2 1 (0.91%) Google Cloud Platform
2 1 (0.91%) Google Tag Manager
Communications & Networking
1 31 (28.18%) HTTP
2 1 (0.91%) Extranet
2 1 (0.91%) Intranet
Database & Business Intelligence
1 32 (29.09%) Relational Database
2 25 (22.73%) NoSQL
3 19 (17.27%) MongoDB
4 12 (10.91%) MySQL
5 8 (7.27%) Apache Cassandra
6 6 (5.45%) PostgreSQL
7 5 (4.55%) SQL Server
8 3 (2.73%) Big Data
9 2 (1.82%) Redis
9 2 (1.82%) SQL Server 2008
9 2 (1.82%) SQL Server 2012
9 2 (1.82%) SQL Server 2014
10 1 (0.91%) CouchDB
Development Applications
1 50 (45.45%) Jenkins
2 49 (44.55%) JIRA
3 43 (39.09%) Git (software)
4 32 (29.09%) Subversion
5 29 (26.36%) JUnit
6 9 (8.18%) IntelliJ
7 7 (6.36%) Selenium
8 6 (5.45%) Cucumber
8 6 (5.45%) Maven
9 4 (3.64%) Gradle
9 4 (3.64%) Team Foundation Server
10 3 (2.73%) Eclipse
11 2 (1.82%) Atlassian Bamboo
11 2 (1.82%) Gatling
11 2 (1.82%) Mockito
11 2 (1.82%) Octopus Deploy
11 2 (1.82%) Sonatype Nexus
11 2 (1.82%) WebDriver
12 1 (0.91%) TeamCity
12 1 (0.91%) Visual Studio Team System
General
1 10 (9.09%) Retail
2 9 (8.18%) Finance
3 3 (2.73%) Marketing
4 2 (1.82%) Banking
5 1 (0.91%) Games
5 1 (0.91%) Local Government
Job Titles
1 72 (65.45%) Developer
2 29 (26.36%) Scala Developer
3 27 (24.55%) Architect
3 27 (24.55%) Java Developer
4 22 (20.00%) Technical Architect
5 17 (15.45%) Front End Developer (Client-Side Developer)
6 15 (13.64%) Java Scala Developer
7 11 (10.00%) Java Architect
8 7 (6.36%) HTML CSS Developer
8 7 (6.36%) HTML Developer
8 7 (6.36%) Java Technical Architect
9 6 (5.45%) Agile Developer
9 6 (5.45%) JavaScript Developer
10 5 (4.55%) Web Developer
11 4 (3.64%) .NET Developer
11 4 (3.64%) Agile Java Developer
11 4 (3.64%) ASP.NET Developer
11 4 (3.64%) C# ASP.NET Developer
11 4 (3.64%) C# Developer
11 4 (3.64%) Front End Web Developer (Client-Side Developer)
Libraries, Frameworks & Software Standards
1 65 (59.09%) HTML
2 64 (58.18%) RESTful
3 61 (55.45%) CSS
4 56 (50.91%) HTML5
5 52 (47.27%) REST
6 50 (45.45%) CSS3
7 47 (42.73%) Ajax
8 45 (40.91%) Spring
9 43 (39.09%) Play Framework
10 42 (38.18%) Django
11 37 (33.64%) Ruby on Rails
12 30 (27.27%) Guice
13 26 (23.64%) Spring MVC
14 25 (22.73%) XML
15 10 (9.09%) SOAP
16 7 (6.36%) jQuery
16 7 (6.36%) Web Services
17 5 (4.55%) Java EE
17 5 (4.55%) JAXB
18 4 (3.64%) .NET
Miscellaneous
1 16 (14.55%) Greenfield Project
2 10 (9.09%) User Experience
3 6 (5.45%) Social Media
4 4 (3.64%) Driving Licence
5 2 (1.82%) Analytical Skills
5 2 (1.82%) N-Tier
6 1 (0.91%) BYOD
6 1 (0.91%) Data Centre
6 1 (0.91%) Data Structures
6 1 (0.91%) Digital Media
6 1 (0.91%) Enterprise Software
6 1 (0.91%) Fintech
6 1 (0.91%) Foreign Exchange (FX)
6 1 (0.91%) Linux Command Line
6 1 (0.91%) W3C
Operating Systems
1 40 (36.36%) Linux
2 1 (0.91%) Unix
2 1 (0.91%) Windows
Processes & Methodologies
1 87 (79.09%) Agile Software Development
2 64 (58.18%) Scrum
3 53 (48.18%) Open Source
4 50 (45.45%) Test Automation
5 39 (35.45%) Continuous Integration
6 33 (30.00%) Configuration Management
7 32 (29.09%) MVC
8 27 (24.55%) OWASP
9 25 (22.73%) Responsive Web Design
9 25 (22.73%) Web Design
10 23 (20.91%) TDD
11 20 (18.18%) Kanban
12 18 (16.36%) API Development
12 18 (16.36%) Front End Development
13 17 (15.45%) Microservices
14 14 (12.73%) Service Design
14 14 (12.73%) Web Development
15 13 (11.82%) SOA
16 11 (10.00%) BDD
16 11 (10.00%) OO
Programming Languages
1 64 (58.18%) Java
2 53 (48.18%) Scala
3 44 (40.00%) Ruby
4 35 (31.82%) Python
5 32 (29.09%) C#
6 30 (27.27%) JavaScript
7 11 (10.00%) SQL
8 3 (2.73%) PowerShell
9 2 (1.82%) Bash Shell
9 2 (1.82%) PHP
9 2 (1.82%) Prolog
10 1 (0.91%) C
10 1 (0.91%) ECMAScript
10 1 (0.91%) ES6
10 1 (0.91%) Korn
10 1 (0.91%) Shell Script
10 1 (0.91%) T-SQL
10 1 (0.91%) VBScript
10 1 (0.91%) XPath
Qualifications
1 1 (0.91%) Degree
1 1 (0.91%) SC Cleared
1 1 (0.91%) Security Cleared
Quality Assurance & Compliance
1 1 (0.91%) FATCA
1 1 (0.91%) ISO 9001
1 1 (0.91%) ISO/IEC 27001
System Software
1 10 (9.09%) Docker
2 1 (0.91%) Firmware
Systems Management
1 9 (8.18%) Puppet
2 5 (4.55%) Opscode Chef
3 1 (0.91%) Packer
Vendors
1 33 (30.00%) Google
2 6 (5.45%) Microsoft
3 3 (2.73%) Oracle
4 2 (1.82%) IBM
5 1 (0.91%) Atmel
5 1 (0.91%) IBM Sterling
5 1 (0.91%) MuleSoft
5 1 (0.91%) Solace
5 1 (0.91%) TIBCO
5 1 (0.91%) VMware
5 1 (0.91%) Zend
West Yorkshire
The Bridge Ltd
Rate: £400 per day
Posted: Yesterday
Leeds, West Yorkshire
The Bridge Ltd
Rate: From £400 to £450 per day
Posted: 2 days ago
Leeds, West Yorkshire
Bentley Whitaker
Rate: From £450 to £500 per annum
Posted: 6 days ago