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 24 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
24 Mar 2017
Same period 2016 Same period 2015
JSON
England / Yorkshire
Rank 73 95 95
Rank change year-on-year +22 0  
Contract jobs citing JSON 54 44 36
As % of all contract IT jobs advertised in Yorkshire 2.50% 1.56% 1.37%
As % of the Libraries, Frameworks & Software Standards category 7.41% 5.14% 4.53%
Number of daily rates quoted 36 32 24
Median daily rate £488 £400 £325
Median daily rate % change year-on-year +21.87% +23.07%  
90% offered a daily rate of more than £375 £309 £275
10% offered a daily rate of more than £625 £625 £350
UK excluding London median daily rate £414 £375 £350
% change year-on-year +10.33% +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 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 729 856 794
As % of all contract IT job vacancies advertised in Yorkshire 33.75% 30.40% 30.16%
Number of daily rates quoted 507 605 495
Median daily rate £375 £375 £340
Median daily rate % change year-on-year - +10.29%  
90% offered a daily rate of more than £300 £295 £250
10% offered a daily rate of more than £525 £500 £450
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 3 7 6
Median hourly rate £22.50 £32.50 £40.00
Median hourly rate % change year-on-year -30.76% -18.75%  
UK excluding London median hourly rate £40.00 £38.00 £36.00
% change year-on-year +5.26% +5.55%  

JSON
Job Vacancy Trend in Yorkshire

The job posting trend of jobs advertised in 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 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 24 March 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 hourly rates quoted in IT contractor 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 24 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
West Yorkshire +24 41 £550 +22.22% 20
South Yorkshire +1 9 £380 +23.57% 5
North Yorkshire +2 1 £400 +14.28% 2
East Yorkshire - 1 £260 - 2
JSON
England

JSON
Top 30 Related IT Skills in Yorkshire

For the 6 months to 24 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 Yorkshire region with a requirement for JSON.

1 72 (72.00%) Agile Software Development
2 64 (64.00%) HTML
3 57 (57.00%) HTML5
4 56 (56.00%) Java
5 50 (50.00%) RESTful
6 48 (48.00%) Jenkins
6 48 (48.00%) CSS
7 47 (47.00%) Scrum
7 47 (47.00%) JIRA
8 45 (45.00%) Open Source
9 43 (43.00%) Scala
9 43 (43.00%) Spring
10 42 (42.00%) Ruby
10 42 (42.00%) REST
11 40 (40.00%) Django
12 39 (39.00%) CSS3
13 36 (36.00%) Play Framework
14 35 (35.00%) Ajax
14 35 (35.00%) TDD
15 34 (34.00%) Linux
15 34 (34.00%) NoSQL
16 30 (30.00%) Python
16 30 (30.00%) JavaScript
17 29 (29.00%) Confluence
18 28 (28.00%) MongoDB
19 26 (26.00%) Kanban
19 26 (26.00%) MVC
20 25 (25.00%) Automated Testing
20 25 (25.00%) Git (software)
20 25 (25.00%) Ruby on Rails

JSON
Top Related 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 29 (29.00%) Confluence
2 4 (4.00%) Cloud Foundry
3 2 (2.00%) Apache
3 2 (2.00%) CMS
3 2 (2.00%) Oracle SOA Suite
4 1 (1.00%) Apache Solr
4 1 (1.00%) Elasticsearch
4 1 (1.00%) IIS
4 1 (1.00%) SharePoint
4 1 (1.00%) Tomcat
4 1 (1.00%) Umbraco
Applications
1 1 (1.00%) MS PowerPoint
1 1 (1.00%) MS Visio
Business Applications
1 1 (1.00%) Dynamics AX
Cloud Services
1 7 (7.00%) Amazon AWS
2 5 (5.00%) Microsoft Azure
3 4 (4.00%) GitHub
4 3 (3.00%) CloudBees
4 3 (3.00%) IaaS
4 3 (3.00%) OpenShift
4 3 (3.00%) PaaS
5 1 (1.00%) Google Analytics
5 1 (1.00%) Google Cloud Platform
5 1 (1.00%) Google Tag Manager
Communications & Networking
1 14 (14.00%) HTTP
2 2 (2.00%) SMS
3 1 (1.00%) Extranet
3 1 (1.00%) Internet
3 1 (1.00%) Intranet
Database & Business Intelligence
1 34 (34.00%) NoSQL
2 28 (28.00%) MongoDB
3 23 (23.00%) Relational Database
4 12 (12.00%) MySQL
5 7 (7.00%) Apache Cassandra
5 7 (7.00%) PostgreSQL
6 6 (6.00%) SQL Server
7 3 (3.00%) Redis
8 2 (2.00%) SQL Server Reporting Services
9 1 (1.00%) CouchDB
9 1 (1.00%) Neo4j
9 1 (1.00%) Oracle Database
9 1 (1.00%) OrientDB
9 1 (1.00%) SQL Server 2012
Development Applications
1 48 (48.00%) Jenkins
2 47 (47.00%) JIRA
3 25 (25.00%) Git (software)
4 20 (20.00%) Cucumber
4 20 (20.00%) Selenium
5 16 (16.00%) JUnit
6 14 (14.00%) Subversion
7 6 (6.00%) Maven
8 5 (5.00%) WebDriver
9 4 (4.00%) Gradle
9 4 (4.00%) IntelliJ
9 4 (4.00%) Mockito
10 3 (3.00%) Ant
10 3 (3.00%) RSpec
10 3 (3.00%) SonarQube
10 3 (3.00%) Spock
10 3 (3.00%) Team Foundation Server
11 2 (2.00%) Gatling
11 2 (2.00%) Octopus Deploy
11 2 (2.00%) SQL Server Management Studio (SSMS)
General
1 9 (9.00%) Retail
2 5 (5.00%) Finance
3 3 (3.00%) Marketing
4 2 (2.00%) Banking
4 2 (2.00%) Games
5 1 (1.00%) Advertising
Job Titles
1 51 (51.00%) Developer
2 33 (33.00%) Architect
3 21 (21.00%) Front End Developer (Client-Side Developer)
3 21 (21.00%) Technical Architect
4 18 (18.00%) Java Developer
5 13 (13.00%) Java Architect
6 12 (12.00%) Scala Developer
7 9 (9.00%) HTML Developer
7 9 (9.00%) JavaScript Developer
8 8 (8.00%) Java Technical Architect
9 7 (7.00%) HTML CSS Developer
9 7 (7.00%) Java Scala Developer
10 6 (6.00%) Agile Developer
10 6 (6.00%) Solutions Architect
11 5 (5.00%) .NET Developer
11 5 (5.00%) Lead Architect
12 4 (4.00%) Angular Developer
12 4 (4.00%) Test Engineer
12 4 (4.00%) Web Developer
13 3 (3.00%) QA Test Engineer
Libraries, Frameworks & Software Standards
1 64 (64.00%) HTML
2 57 (57.00%) HTML5
3 50 (50.00%) RESTful
4 48 (48.00%) CSS
5 43 (43.00%) Spring
6 42 (42.00%) REST
7 40 (40.00%) Django
8 39 (39.00%) CSS3
9 36 (36.00%) Play Framework
10 35 (35.00%) Ajax
11 25 (25.00%) Ruby on Rails
12 19 (19.00%) Spring MVC
13 18 (18.00%) Guice
13 18 (18.00%) XML
14 12 (12.00%) SOAP
15 10 (10.00%) AngularJS
16 9 (9.00%) jQuery
17 7 (7.00%) .NET
18 6 (6.00%) ASP.NET
18 6 (6.00%) Sass
Miscellaneous
1 12 (12.00%) User Experience
2 9 (9.00%) Social Media
3 8 (8.00%) Driving Licence
4 6 (6.00%) Mobile App
5 5 (5.00%) Tandem
6 2 (2.00%) Data Structures
6 2 (2.00%) W3C
7 1 (1.00%) Algorithms
7 1 (1.00%) Animation
7 1 (1.00%) Computer Science
7 1 (1.00%) Data Centre
7 1 (1.00%) Digital Media
7 1 (1.00%) Foreign Exchange (FX)
7 1 (1.00%) iPhone
7 1 (1.00%) Linux Command Line
7 1 (1.00%) N-Tier
Operating Systems
1 34 (34.00%) Linux
2 3 (3.00%) Unix
2 3 (3.00%) Windows
3 2 (2.00%) Apple iOS
4 1 (1.00%) Android
4 1 (1.00%) Windows Server
4 1 (1.00%) Windows Server 2012
Processes & Methodologies
1 72 (72.00%) Agile Software Development
2 47 (47.00%) Scrum
3 45 (45.00%) Open Source
4 35 (35.00%) TDD
5 26 (26.00%) Kanban
5 26 (26.00%) MVC
6 25 (25.00%) Automated Testing
7 23 (23.00%) Front End Development
8 21 (21.00%) Continuous Integration
9 20 (20.00%) Microservices
10 18 (18.00%) BDD
11 16 (16.00%) Configuration Management
11 16 (16.00%) Responsive Web Design
12 15 (15.00%) Web Development
13 14 (14.00%) Web Design
14 10 (10.00%) Mentoring
14 10 (10.00%) SOA
15 9 (9.00%) OWASP
16 8 (8.00%) OO
16 8 (8.00%) User Stories
Programming Languages
1 56 (56.00%) Java
2 43 (43.00%) Scala
3 42 (42.00%) Ruby
4 30 (30.00%) JavaScript
4 30 (30.00%) Python
5 19 (19.00%) C#
6 11 (11.00%) SQL
7 3 (3.00%) PowerShell
8 2 (2.00%) Apple Swift
8 2 (2.00%) Clojure
8 2 (2.00%) Groovy
9 1 (1.00%) Bash Shell
9 1 (1.00%) C++
9 1 (1.00%) ES6
9 1 (1.00%) Korn
9 1 (1.00%) PHP
9 1 (1.00%) T-SQL
9 1 (1.00%) VB.NET
9 1 (1.00%) VBScript
9 1 (1.00%) XPath
Qualifications
1 1 (1.00%) Degree
1 1 (1.00%) SC Cleared
1 1 (1.00%) Security Cleared
Quality Assurance & Compliance
1 4 (4.00%) QA
2 2 (2.00%) WCAG
3 1 (1.00%) FATCA
3 1 (1.00%) ISO 9001
3 1 (1.00%) ISO/IEC 27001
3 1 (1.00%) SDET
System Software
1 8 (8.00%) Docker
2 1 (1.00%) Firmware
Systems Management
1 15 (15.00%) Opscode Chef
1 15 (15.00%) Puppet
2 1 (1.00%) Kubernetes
Vendors
1 21 (21.00%) Google
2 5 (5.00%) Microsoft
3 3 (3.00%) Adobe
3 3 (3.00%) Ensighten
4 2 (2.00%) IBM
4 2 (2.00%) MuleSoft
4 2 (2.00%) Oracle
5 1 (1.00%) Apple
5 1 (1.00%) Atmel
5 1 (1.00%) IBM Sterling
5 1 (1.00%) Solace
5 1 (1.00%) TIBCO
Kingston Upon Hull
Pearson Frank
Rate: £250 - £275 per annum
Posted: Yesterday
Leeds, West Yorkshire
The Bridge Ltd
Rate: Unspecified Market Rate
Posted: 3 days ago
West Yorkshire
Fruition IT Resources Limited
Rate: £500 - £600 per day
Posted: 2 days ago
Leeds, West Yorkshire
The Bridge Ltd
Rate: Unspecified Neg
Posted: 3 days ago