The following table provides summary statistics for contract job vacancies advertised in Leeds 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 26 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
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 58 76 64
Rank change year-on-year +18 -12  
Contract jobs citing JSON 27 32 42
As % of all contract IT jobs advertised in Leeds 2.47% 2.17% 2.73%
As % of the Libraries, Frameworks & Software Standards category 6.19% 5.33% 10.24%
Number of daily rates quoted 11 22 40
Median daily rate £365 £395 £325
Median daily rate % change year-on-year -7.59% +21.53%  
90% offered a daily rate of more than £315 £325 £291
10% offered a daily rate of more than £475 £470 £338
UK excluding London median daily rate £425 £400 £375
% change year-on-year +6.25% +6.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
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 Leeds with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Leeds
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 436 600 410
As % of all contract IT job vacancies advertised in Leeds 39.89% 40.71% 26.62%
Number of daily rates quoted 322 448 315
Median daily rate £400 £400 £330
Median daily rate % change year-on-year - +21.21%  
90% offered a daily rate of more than £310 £318 £288
10% offered a daily rate of more than £468 £500 £460
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 0 2 3
Median hourly rate - £13.85 £37.50
Median hourly rate % change year-on-year - -63.06%  
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 Leeds

The job posting trend of jobs advertised in Leeds 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 Leeds

JSON
Contractor Daily Rate Trend in Leeds

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

Contractor daily rate trend for JSON in Leeds

JSON
Contractor Daily Rate Histogram in Leeds

The daily rate distribution of IT jobs citing JSON in Leeds over the 3 months to 26 June 2017.

Contractor daily rate histogram for JSON in Leeds

For the 6 months to 26 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 Leeds region with a requirement for JSON.

1 45 (78.95%) Agile Software Development
2 44 (77.19%) HTML
3 41 (71.93%) CSS
4 36 (63.16%) HTML5
5 35 (61.40%) Scala
6 34 (59.65%) Scrum
7 32 (56.14%) Test Automation
7 32 (56.14%) Ajax
7 32 (56.14%) REST
7 32 (56.14%) CSS3
8 31 (54.39%) RESTful
8 31 (54.39%) Java
9 30 (52.63%) Open Source
10 28 (49.12%) Ruby
10 28 (49.12%) Django
10 28 (49.12%) Play Framework
11 25 (43.86%) Linux
12 24 (42.11%) Continuous Integration
12 24 (42.11%) JIRA
12 24 (42.11%) Ruby on Rails
13 23 (40.35%) Spring
13 23 (40.35%) Jenkins
14 22 (38.60%) Git (software)
14 22 (38.60%) Python
14 22 (38.60%) MVC
15 20 (35.09%) Configuration Management
15 20 (35.09%) Google
16 19 (33.33%) Confluence
17 18 (31.58%) Guice
17 18 (31.58%) Spring MVC

JSON
Co-occurring IT Skills in Leeds 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 19 (33.33%) Confluence
2 2 (3.51%) SAS
3 1 (1.75%) Apache
3 1 (1.75%) CMS
Cloud Services
1 1 (1.75%) Amazon AWS
1 1 (1.75%) Google Analytics
1 1 (1.75%) Google Tag Manager
Communications & Networking
1 17 (29.82%) HTTP
2 1 (1.75%) Extranet
2 1 (1.75%) Intranet
Database & Business Intelligence
1 18 (31.58%) Relational Database
2 14 (24.56%) MongoDB
3 11 (19.30%) NoSQL
4 10 (17.54%) MySQL
5 6 (10.53%) Apache Cassandra
5 6 (10.53%) PostgreSQL
6 2 (3.51%) Big Data
6 2 (3.51%) SQL Server
6 2 (3.51%) SQL Server 2008
6 2 (3.51%) SQL Server 2012
6 2 (3.51%) SQL Server 2014
Development Applications
1 24 (42.11%) JIRA
2 23 (40.35%) Jenkins
3 22 (38.60%) Git (software)
4 16 (28.07%) JUnit
4 16 (28.07%) Subversion
5 5 (8.77%) Selenium
6 4 (7.02%) Cucumber
6 4 (7.02%) IntelliJ
6 4 (7.02%) Team Foundation Server
7 2 (3.51%) Atlassian Bamboo
7 2 (3.51%) Gatling
7 2 (3.51%) Octopus Deploy
7 2 (3.51%) WebDriver
8 1 (1.75%) Ant
8 1 (1.75%) Eclipse
8 1 (1.75%) JMeter
8 1 (1.75%) Maven
8 1 (1.75%) PHPUnit
General
1 3 (5.26%) Finance
2 2 (3.51%) Marketing
3 1 (1.75%) Games
3 1 (1.75%) Retail
Job Titles
1 40 (70.18%) Developer
2 15 (26.32%) Front End Developer (Client-Side Developer)
2 15 (26.32%) Scala Developer
3 14 (24.56%) Java Developer
4 13 (22.81%) Java Scala Developer
5 9 (15.79%) Architect
5 9 (15.79%) Technical Architect
6 5 (8.77%) HTML CSS Developer
6 5 (8.77%) HTML Developer
7 4 (7.02%) Front End Web Developer (Client-Side Developer)
7 4 (7.02%) JavaScript Developer
7 4 (7.02%) Web Developer
8 3 (5.26%) Agile Developer
9 2 (3.51%) Agile Java Developer
9 2 (3.51%) ASP.NET MVC Developer
9 2 (3.51%) C# .NET Developer
9 2 (3.51%) C# ASP.NET Developer
9 2 (3.51%) CSS Developer
9 2 (3.51%) Digital Developer
9 2 (3.51%) Java Architect
Libraries, Frameworks & Software Standards
1 44 (77.19%) HTML
2 41 (71.93%) CSS
3 36 (63.16%) HTML5
4 32 (56.14%) Ajax
4 32 (56.14%) CSS3
4 32 (56.14%) REST
5 31 (54.39%) RESTful
6 28 (49.12%) Django
6 28 (49.12%) Play Framework
7 24 (42.11%) Ruby on Rails
8 23 (40.35%) Spring
9 18 (31.58%) Guice
9 18 (31.58%) Spring MVC
10 11 (19.30%) XML
11 5 (8.77%) jQuery
12 2 (3.51%) .NET
12 2 (3.51%) .NET Framework
12 2 (3.51%) ASP.NET
12 2 (3.51%) Ext JS
12 2 (3.51%) Unity DI Container
Miscellaneous
1 5 (8.77%) User Experience
2 4 (7.02%) Driving Licence
2 4 (7.02%) Greenfield Project
3 2 (3.51%) N-Tier
4 1 (1.75%) Algorithms
4 1 (1.75%) Animation
4 1 (1.75%) BYOD
4 1 (1.75%) Data Structures
4 1 (1.75%) Digital Media
4 1 (1.75%) iPhone
4 1 (1.75%) W3C
Operating Systems
1 25 (43.86%) Linux
2 1 (1.75%) Apple iOS
2 1 (1.75%) Windows
Processes & Methodologies
1 45 (78.95%) Agile Software Development
2 34 (59.65%) Scrum
3 32 (56.14%) Test Automation
4 30 (52.63%) Open Source
5 24 (42.11%) Continuous Integration
6 22 (38.60%) MVC
7 20 (35.09%) Configuration Management
8 16 (28.07%) Responsive Web Design
8 16 (28.07%) Web Design
9 15 (26.32%) Front End Development
10 14 (24.56%) OWASP
11 12 (21.05%) Web Development
12 9 (15.79%) TDD
13 8 (14.04%) API Development
13 8 (14.04%) Digital Transformation Programme
13 8 (14.04%) Kanban
14 6 (10.53%) Product Management
14 6 (10.53%) Prototyping
14 6 (10.53%) Software Architecture
14 6 (10.53%) User Stories
Programming Languages
1 35 (61.40%) Scala
2 31 (54.39%) Java
3 28 (49.12%) Ruby
4 22 (38.60%) Python
5 18 (31.58%) C#
6 15 (26.32%) JavaScript
7 6 (10.53%) SQL
8 3 (5.26%) PowerShell
9 2 (3.51%) Bash Shell
9 2 (3.51%) PHP
9 2 (3.51%) Prolog
10 1 (1.75%) Apple Swift
10 1 (1.75%) VBScript
Quality Assurance & Compliance
1 1 (1.75%) ISO 9001
1 1 (1.75%) ISO/IEC 27001
System Software
1 2 (3.51%) Docker
Systems Management
1 6 (10.53%) Puppet
2 4 (7.02%) Opscode Chef
Vendors
1 20 (35.09%) Google
2 5 (8.77%) Microsoft
3 1 (1.75%) Apple
3 1 (1.75%) IBM
3 1 (1.75%) IBM Sterling
3 1 (1.75%) Zend
Leeds, West Yorkshire
The Bridge Ltd
Rate: From £400 to £450 per day
Posted: 11 hours ago
Leeds, West Yorkshire
Bentley Whitaker
Rate: From £450 to £500 per annum
Posted: 4 days ago