The following table provides summary statistics for contract job vacancies advertised in West 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 30 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 / West Yorkshire
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 56 82 90
Rank change year-on-year +26 +8  
Contract jobs citing JSON 43 30 25
As % of all contract IT jobs advertised in West Yorkshire 3.21% 1.53% 1.36%
As % of the Libraries, Frameworks & Software Standards category 8.88% 4.75% 4.39%
Number of daily rates quoted 26 23 16
Median daily rate £550 £450 £325
Median daily rate % change year-on-year +22.22% +38.46%  
90% offered a daily rate of more than £428 £378 £275
10% offered a daily rate of more than £600 £625 £350
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 £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 West Yorkshire with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
West Yorkshire
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 484 632 569
As % of all contract IT job vacancies advertised in West Yorkshire 36.12% 32.26% 31.03%
Number of daily rates quoted 352 459 348
Median daily rate £375 £400 £350
Median daily rate % change year-on-year -6.25% +14.28%  
90% offered a daily rate of more than £300 £300 £275
10% offered a daily rate of more than £525 £505 £450
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 2 5 5
Median hourly rate £22.50 £9.00 £40.00
Median hourly rate % change year-on-year +150.00% -77.50%  
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 West Yorkshire

The job posting trend of jobs advertised in West 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 West Yorkshire

JSON
Contractor Daily Rate Trend in West Yorkshire

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

Contractor daily rate trend for JSON in West Yorkshire

JSON
Contractor Daily Rate Histogram in West Yorkshire

The daily rate distribution of IT jobs citing JSON in West Yorkshire over the 3 months to 30 March 2017.

Contractor daily rate histogram for JSON in West Yorkshire

JSON
Contractor Hourly Rate Trend in West Yorkshire

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

Contractor hourly rate trend for JSON in West Yorkshire

JSON
Contract Job Locations in West 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 West Yorkshire region over the 3 months to 30 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
Leeds +8 32 £525 +16.66% 17
Bradford - 6 £575 - 6
JSON
Yorkshire

For the 6 months to 30 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 West Yorkshire region with a requirement for JSON.

1 57 (75.00%) Agile Software Development
2 55 (72.37%) HTML
3 49 (64.47%) HTML5
4 44 (57.89%) JIRA
5 42 (55.26%) CSS
5 42 (55.26%) Scrum
5 42 (55.26%) Jenkins
6 41 (53.95%) Open Source
7 40 (52.63%) RESTful
7 40 (52.63%) REST
7 40 (52.63%) Ruby
8 39 (51.32%) Django
8 39 (51.32%) Java
9 38 (50.00%) Scala
10 36 (47.37%) CSS3
11 35 (46.05%) Spring
12 34 (44.74%) Ajax
13 33 (43.42%) Play Framework
14 29 (38.16%) NoSQL
14 29 (38.16%) TDD
15 27 (35.53%) Linux
15 27 (35.53%) Python
15 27 (35.53%) Ruby on Rails
16 26 (34.21%) Confluence
17 25 (32.89%) Automated Testing
18 24 (31.58%) Kanban
19 23 (30.26%) MVC
20 22 (28.95%) MongoDB
21 21 (27.63%) Google
22 20 (26.32%) JavaScript

JSON
Co-occurring IT Skills in West 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 26 (34.21%) Confluence
2 3 (3.95%) Cloud Foundry
3 2 (2.63%) CMS
4 1 (1.32%) Apache
4 1 (1.32%) IIS
4 1 (1.32%) SharePoint
4 1 (1.32%) Umbraco
Cloud Services
1 4 (5.26%) Amazon AWS
1 4 (5.26%) Microsoft Azure
2 3 (3.95%) CloudBees
2 3 (3.95%) GitHub
2 3 (3.95%) IaaS
2 3 (3.95%) OpenShift
2 3 (3.95%) PaaS
3 1 (1.32%) Google Analytics
3 1 (1.32%) Google Tag Manager
Communications & Networking
1 13 (17.11%) HTTP
2 1 (1.32%) Extranet
2 1 (1.32%) Internet
2 1 (1.32%) Intranet
Database & Business Intelligence
1 29 (38.16%) NoSQL
2 22 (28.95%) MongoDB
3 20 (26.32%) Relational Database
4 11 (14.47%) MySQL
5 8 (10.53%) Apache Cassandra
5 8 (10.53%) PostgreSQL
6 2 (2.63%) SQL Server
6 2 (2.63%) SQL Server Reporting Services
7 1 (1.32%) SQL Server 2012
Development Applications
1 44 (57.89%) JIRA
2 42 (55.26%) Jenkins
3 18 (23.68%) Git (software)
4 15 (19.74%) Cucumber
5 14 (18.42%) JUnit
5 14 (18.42%) Selenium
6 12 (15.79%) Subversion
7 4 (5.26%) WebDriver
8 3 (3.95%) IntelliJ
8 3 (3.95%) SonarQube
8 3 (3.95%) Team Foundation Server
9 2 (2.63%) Atlassian Bamboo
9 2 (2.63%) Gatling
9 2 (2.63%) Octopus Deploy
9 2 (2.63%) RSpec
10 1 (1.32%) Ant
10 1 (1.32%) Calabash
10 1 (1.32%) Eclipse
10 1 (1.32%) JMeter
10 1 (1.32%) Maven
General
1 10 (13.16%) Retail
2 5 (6.58%) Finance
3 2 (2.63%) Marketing
4 1 (1.32%) Games
Job Titles
1 36 (47.37%) Developer
2 28 (36.84%) Architect
3 19 (25.00%) Front End Developer (Client-Side Developer)
4 15 (19.74%) Technical Architect
5 13 (17.11%) Scala Developer
6 12 (15.79%) Java Architect
7 9 (11.84%) Java Developer
8 8 (10.53%) Java Scala Developer
9 7 (9.21%) HTML CSS Developer
9 7 (9.21%) HTML Developer
10 6 (7.89%) Java Technical Architect
10 6 (7.89%) JavaScript Developer
11 4 (5.26%) Agile Developer
11 4 (5.26%) Front End Web Developer (Client-Side Developer)
11 4 (5.26%) Lead Architect
11 4 (5.26%) Solutions Architect
11 4 (5.26%) Web Developer
12 3 (3.95%) Agile Java Developer
12 3 (3.95%) Java Software Architect
12 3 (3.95%) Software Architect
Libraries, Frameworks & Software Standards
1 55 (72.37%) HTML
2 49 (64.47%) HTML5
3 42 (55.26%) CSS
4 40 (52.63%) REST
4 40 (52.63%) RESTful
5 39 (51.32%) Django
6 36 (47.37%) CSS3
7 35 (46.05%) Spring
8 34 (44.74%) Ajax
9 33 (43.42%) Play Framework
10 27 (35.53%) Ruby on Rails
11 19 (25.00%) Guice
11 19 (25.00%) Spring MVC
12 8 (10.53%) XML
13 4 (5.26%) jQuery
13 4 (5.26%) SOAP
14 3 (3.95%) AngularJS
14 3 (3.95%) ASP.NET
14 3 (3.95%) React
14 3 (3.95%) Spring Boot
Miscellaneous
1 9 (11.84%) User Experience
2 7 (9.21%) Driving Licence
3 5 (6.58%) Mobile App
3 5 (6.58%) Social Media
3 5 (6.58%) Tandem
4 2 (2.63%) W3C
5 1 (1.32%) Algorithms
5 1 (1.32%) Animation
5 1 (1.32%) Computer Science
5 1 (1.32%) Data Structures
5 1 (1.32%) Digital Media
5 1 (1.32%) iPhone
5 1 (1.32%) N-Tier
Operating Systems
1 27 (35.53%) Linux
2 3 (3.95%) Windows
3 2 (2.63%) Apple iOS
4 1 (1.32%) Android
4 1 (1.32%) Windows Server
4 1 (1.32%) Windows Server 2012
Processes & Methodologies
1 57 (75.00%) Agile Software Development
2 42 (55.26%) Scrum
3 41 (53.95%) Open Source
4 29 (38.16%) TDD
5 25 (32.89%) Automated Testing
6 24 (31.58%) Kanban
7 23 (30.26%) MVC
8 20 (26.32%) Front End Development
9 17 (22.37%) Configuration Management
9 17 (22.37%) Continuous Integration
10 15 (19.74%) BDD
11 14 (18.42%) Microservices
11 14 (18.42%) Responsive Web Design
12 12 (15.79%) Web Design
12 12 (15.79%) Web Development
13 10 (13.16%) Mentoring
13 10 (13.16%) OWASP
14 9 (11.84%) Software Engineering
15 8 (10.53%) User Stories
16 7 (9.21%) Continuous Delivery
Programming Languages
1 40 (52.63%) Ruby
2 39 (51.32%) Java
3 38 (50.00%) Scala
4 27 (35.53%) Python
5 20 (26.32%) JavaScript
6 16 (21.05%) C#
7 6 (7.89%) SQL
8 3 (3.95%) PowerShell
9 2 (2.63%) Apple Swift
10 1 (1.32%) Bash Shell
10 1 (1.32%) C++
10 1 (1.32%) PHP
10 1 (1.32%) T-SQL
10 1 (1.32%) VB.NET
10 1 (1.32%) VBScript
Quality Assurance & Compliance
1 3 (3.95%) QA
2 1 (1.32%) ISO 9001
2 1 (1.32%) ISO/IEC 27001
2 1 (1.32%) SDET
2 1 (1.32%) WCAG
System Software
1 6 (7.89%) Docker
Systems Management
1 12 (15.79%) Opscode Chef
1 12 (15.79%) Puppet
Vendors
1 21 (27.63%) Google
2 4 (5.26%) Microsoft
3 1 (1.32%) Apple
3 1 (1.32%) IBM
3 1 (1.32%) IBM Sterling
3 1 (1.32%) MuleSoft
Leeds, West Yorkshire
Oscar
Rate: £350 - £450 per day
Posted: Yesterday
Leeds, West Yorkshire
4it Recruitment Ltd
Rate: From £300 to £330 per day 3 Months initially
Posted: 2 days ago
Wakefield, West Yorkshire
Calibre Search Ltd
Rate: £375 - £425 per day
Posted: 2 days ago