The following table provides summary statistics for contract job vacancies advertised in Milton Keynes 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 27 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
27 Mar 2017
Same period 2016 Same period 2015
JSON
Buckinghamshire / Milton Keynes
Rank 60 68 67
Rank change year-on-year +8 -1  
Contract jobs citing JSON 9 2 6
As % of all contract IT jobs advertised in Milton Keynes 1.22% 0.27% 0.72%
As % of the Libraries, Frameworks & Software Standards category 6.52% 1.03% 3.33%
Number of daily rates quoted 4 1 6
Median daily rate £369 £525 £500
Median daily rate % change year-on-year -29.76% +5.00%  
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 £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 Milton Keynes with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Milton Keynes
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 138 194 180
As % of all contract IT job vacancies advertised in Milton Keynes 18.72% 25.80% 21.45%
Number of daily rates quoted 72 116 106
Median daily rate £365 £355 £325
Median daily rate % change year-on-year +2.81% +9.23%  
90% offered a daily rate of more than £325 £275 £275
10% offered a daily rate of more than £450 £550 £450
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 0 1 0
Median hourly rate - £15.00 -
UK excluding London median hourly rate £40.50 £38.00 £36.00
% change year-on-year +6.57% +5.55%  

JSON
Job Vacancy Trend in Milton Keynes

The job posting trend of jobs advertised in Milton Keynes 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 Milton Keynes

JSON
Contractor Daily Rate Trend in Milton Keynes

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

Contractor daily rate trend for JSON in Milton Keynes

JSON
Top 30 Related IT Skills in Milton Keynes

For the 6 months to 27 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 Milton Keynes region with a requirement for JSON.

1 10 (83.33%) Agile Software Development
2 8 (66.67%) RESTful
3 7 (58.33%) Web Services
3 7 (58.33%) OO
4 6 (50.00%) XML
4 6 (50.00%) Apple iOS
4 6 (50.00%) TDD
4 6 (50.00%) Git (software)
5 5 (41.67%) Mobile Development
5 5 (41.67%) Apple Swift
5 5 (41.67%) iOS Development
5 5 (41.67%) Banking
5 5 (41.67%) Scrum
6 4 (33.33%) Objective-C
6 4 (33.33%) Software Engineering
6 4 (33.33%) iOS SDK
6 4 (33.33%) Apple
6 4 (33.33%) git-flow
7 3 (25.00%) Java
7 3 (25.00%) REST
8 2 (16.67%) Android
8 2 (16.67%) BDD
8 2 (16.67%) Hadoop
8 2 (16.67%) jQuery
8 2 (16.67%) Unit Testing
8 2 (16.67%) Linux
8 2 (16.67%) HTML
8 2 (16.67%) JUnit
8 2 (16.67%) CSS
8 2 (16.67%) SOAP

JSON
Top Related IT Skills in Milton Keynes 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 1 (8.33%) Apache
1 1 (8.33%) WebSphere
Business Applications
1 1 (8.33%) BusinessWorks
Cloud Services
1 1 (8.33%) OpenShift
Communications & Networking
1 1 (8.33%) Internet
1 1 (8.33%) Intranet
Database & Business Intelligence
1 2 (16.67%) Big Data
1 2 (16.67%) Hadoop
2 1 (8.33%) Apache Hive
2 1 (8.33%) Data Lake
2 1 (8.33%) Impala
2 1 (8.33%) MySQL
2 1 (8.33%) PostgreSQL
2 1 (8.33%) Relational Database
Development Applications
1 6 (50.00%) Git (software)
2 4 (33.33%) git-flow
3 2 (16.67%) Jenkins
3 2 (16.67%) JUnit
4 1 (8.33%) Maven
4 1 (8.33%) Mockito
4 1 (8.33%) Selenium
4 1 (8.33%) SonarQube
General
1 5 (41.67%) Banking
2 1 (8.33%) Finance
2 1 (8.33%) Retail
Job Titles
1 11 (91.67%) Developer
2 5 (41.67%) iOS Developer
3 2 (16.67%) Java Developer
4 1 (8.33%) Agile Developer
4 1 (8.33%) Android Developer
4 1 (8.33%) Android Engineer
4 1 (8.33%) Big Data Developer
4 1 (8.33%) Front End Developer (Client-Side Developer)
4 1 (8.33%) Front End Java Developer (Client-Side Java Developer)
4 1 (8.33%) Hadoop Developer
4 1 (8.33%) JavaScript Developer
4 1 (8.33%) Node.js Developer
4 1 (8.33%) PHP Software Engineer
4 1 (8.33%) Senior Android Developer
4 1 (8.33%) Senior Developer
4 1 (8.33%) Software Engineer
4 1 (8.33%) TIBCO Developer
4 1 (8.33%) WebSphere Developer
Libraries, Frameworks & Software Standards
1 8 (66.67%) RESTful
2 7 (58.33%) Web Services
3 6 (50.00%) XML
4 4 (33.33%) iOS SDK
5 3 (25.00%) REST
6 2 (16.67%) CSS
6 2 (16.67%) HTML
6 2 (16.67%) jQuery
6 2 (16.67%) SOAP
7 1 (8.33%) Ajax
7 1 (8.33%) CSS3
7 1 (8.33%) J2EE
7 1 (8.33%) Java EE
7 1 (8.33%) Java SE
7 1 (8.33%) LAMP
7 1 (8.33%) Middleware
7 1 (8.33%) PowerMock
7 1 (8.33%) Ruby on Rails
7 1 (8.33%) Spring
7 1 (8.33%) TIBCO EMS
Miscellaneous
1 1 (8.33%) Computer Science
1 1 (8.33%) Enterprise Software
1 1 (8.33%) Mobile App
1 1 (8.33%) Mobile Banking
1 1 (8.33%) Online Banking
Operating Systems
1 6 (50.00%) Apple iOS
2 2 (16.67%) Android
2 2 (16.67%) Linux
Processes & Methodologies
1 10 (83.33%) Agile Software Development
2 7 (58.33%) OO
3 6 (50.00%) TDD
4 5 (41.67%) iOS Development
4 5 (41.67%) Mobile Development
4 5 (41.67%) Scrum
5 4 (33.33%) Software Engineering
6 2 (16.67%) Agile Testing
6 2 (16.67%) BDD
6 2 (16.67%) MVC
6 2 (16.67%) Unit Testing
7 1 (8.33%) Android Development
7 1 (8.33%) Asynchronous Programming
7 1 (8.33%) Continuous Integration
7 1 (8.33%) Kanban
7 1 (8.33%) Mathematics
7 1 (8.33%) Multithreaded Programming
7 1 (8.33%) Multithreading
7 1 (8.33%) Open Source
7 1 (8.33%) Waterfall
Programming Languages
1 5 (41.67%) Apple Swift
2 4 (33.33%) Objective-C
3 3 (25.00%) Java
4 1 (8.33%) C#
4 1 (8.33%) JavaScript
4 1 (8.33%) Perl
4 1 (8.33%) PHP
4 1 (8.33%) Ruby
4 1 (8.33%) Shell Script
4 1 (8.33%) SQL
Qualifications
1 1 (8.33%) Degree
Vendors
1 4 (33.33%) Apple
2 1 (8.33%) Cloudera
2 1 (8.33%) Oracle
2 1 (8.33%) Pega
2 1 (8.33%) Red Hat
2 1 (8.33%) TIBCO