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 22 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
Buckinghamshire / Milton Keynes
3 months to
22 Jun 2017
Same period 2016 Same period 2015
Rank 46 63 62
Rank change year-on-year +17 -1  
Contract jobs citing JSON 33 2 11
As % of all contract IT jobs advertised in Milton Keynes 4.49% 0.30% 1.32%
As % of the Libraries, Frameworks & Software Standards category 14.73% 1.30% 5.61%
Number of daily rates quoted 6 1 11
Median daily rate £388 £400 £320
Median daily rate % change year-on-year -3.12% +25.00%  
90% offered a daily rate of more than £375 £400 £230
10% offered a daily rate of more than £394 £400 £325
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 £38.75 £29.14 £55.00
% change year-on-year +32.97% -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 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 224 154 196
As % of all contract IT job vacancies advertised in Milton Keynes 30.48% 23.09% 23.56%
Number of daily rates quoted 101 71 124
Median daily rate £360 £338 £325
Median daily rate % change year-on-year +6.66% +3.84%  
90% offered a daily rate of more than £325 £268 £250
10% offered a daily rate of more than £525 £439 £430
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £42.50 £36.00 £38.89
% change year-on-year +18.05% -7.41%  

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

For the 6 months to 22 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 Milton Keynes region with a requirement for JSON.

1 31 (77.50%) Agile Software Development
2 22 (55.00%) Git (software)
3 21 (52.50%) RESTful
3 21 (52.50%) Microservices
4 20 (50.00%) REST
5 19 (47.50%) XML
6 18 (45.00%) Java
6 18 (45.00%) Scrum
7 17 (42.50%) Jenkins
8 16 (40.00%) Finance
8 16 (40.00%) HTML
9 15 (37.50%) IBM
10 14 (35.00%) JavaScript
10 14 (35.00%) Spring
10 14 (35.00%) Node.js
10 14 (35.00%) Spring Boot
10 14 (35.00%) API Development
11 12 (30.00%) Swagger
11 12 (30.00%) Banking
12 11 (27.50%) TDD
12 11 (27.50%) Apple iOS
12 11 (27.50%) AngularJS
13 10 (25.00%) MongoDB
13 10 (25.00%) OO
13 10 (25.00%) Apple Swift
13 10 (25.00%) iOS Development
14 9 (22.50%) Mobile Development
14 9 (22.50%) Objective-C
14 9 (22.50%) Web Services
15 8 (20.00%) git-flow

JSON
Co-occurring 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 4 (10.00%) WebSphere
2 2 (5.00%) Alfresco
2 2 (5.00%) CMS
2 2 (5.00%) Drupal
2 2 (5.00%) Liferay
2 2 (5.00%) Oracle SOA Suite
3 1 (2.50%) Apache
3 1 (2.50%) Apache Spark
3 1 (2.50%) OpenStack
Cloud Services
1 5 (12.50%) PaaS
2 2 (5.00%) OpenShift
3 1 (2.50%) Microsoft Azure
Communications & Networking
1 1 (2.50%) Internet
1 1 (2.50%) Intranet
Database & Business Intelligence
1 10 (25.00%) MongoDB
2 5 (12.50%) PostgreSQL
3 4 (10.00%) Hadoop
4 2 (5.00%) Big Data
5 1 (2.50%) Apache Hive
5 1 (2.50%) Data Lake
5 1 (2.50%) Impala
5 1 (2.50%) MySQL
5 1 (2.50%) Relational Database
5 1 (2.50%) SQL Server
5 1 (2.50%) SQL Server Integration Services
5 1 (2.50%) Sqoop
Development Applications
1 22 (55.00%) Git (software)
2 17 (42.50%) Jenkins
3 8 (20.00%) git-flow
4 7 (17.50%) JUnit
5 3 (7.50%) Cucumber
6 2 (5.00%) Maven
7 1 (2.50%) Selenium
7 1 (2.50%) Visual Studio
General
1 16 (40.00%) Finance
2 12 (30.00%) Banking
3 3 (7.50%) Retail
4 2 (5.00%) Spanish Language
Job Titles
1 38 (95.00%) Developer
2 12 (30.00%) Java Developer
3 10 (25.00%) iOS Developer
4 9 (22.50%) Node.js Developer
5 7 (17.50%) MongoDB Developer
6 4 (10.00%) Agile Developer
6 4 (10.00%) Front End Developer (Client-Side Developer)
7 3 (7.50%) Senior Developer
7 3 (7.50%) Software Developer
8 2 (5.00%) Hadoop Developer
8 2 (5.00%) Java Software Developer
8 2 (5.00%) Senior Front-End Developer
9 1 (2.50%) Agile Java Developer
9 1 (2.50%) Architecture Manager
9 1 (2.50%) Big Data Developer
9 1 (2.50%) JavaScript Developer
9 1 (2.50%) Senior Web Applications Developer
9 1 (2.50%) Web Applications Developer
9 1 (2.50%) WebSphere Developer
9 1 (2.50%) XML Developer
Libraries, Frameworks & Software Standards
1 21 (52.50%) RESTful
2 20 (50.00%) REST
3 19 (47.50%) XML
4 16 (40.00%) HTML
5 14 (35.00%) Node.js
5 14 (35.00%) Spring
5 14 (35.00%) Spring Boot
6 12 (30.00%) Swagger
7 11 (27.50%) AngularJS
8 9 (22.50%) Web Services
9 7 (17.50%) OAuth
9 7 (17.50%) SOAP
10 6 (15.00%) CSS
10 6 (15.00%) iOS SDK
11 5 (12.50%) Spring Security
12 4 (10.00%) ActiveMQ
12 4 (10.00%) CSS3
12 4 (10.00%) Java EE
12 4 (10.00%) Kafka
12 4 (10.00%) XSLT
Miscellaneous
1 1 (2.50%) Algorithms
1 1 (2.50%) Computer Science
1 1 (2.50%) Mobile App
1 1 (2.50%) Mobile Banking
1 1 (2.50%) Online Banking
Operating Systems
1 11 (27.50%) Apple iOS
2 2 (5.00%) Linux
3 1 (2.50%) Android
Processes & Methodologies
1 31 (77.50%) Agile Software Development
2 21 (52.50%) Microservices
3 18 (45.00%) Scrum
4 14 (35.00%) API Development
5 11 (27.50%) TDD
6 10 (25.00%) iOS Development
6 10 (25.00%) OO
7 9 (22.50%) Mobile Development
8 6 (15.00%) Software Engineering
9 4 (10.00%) BDD
9 4 (10.00%) SOA
10 3 (7.50%) CRM
10 3 (7.50%) Front End Development
10 3 (7.50%) MVC
10 3 (7.50%) Open Source
11 2 (5.00%) Agile Testing
11 2 (5.00%) Business Intelligence
11 2 (5.00%) Document Management
11 2 (5.00%) SDLC
11 2 (5.00%) User Stories
Programming Languages
1 18 (45.00%) Java
2 14 (35.00%) JavaScript
3 10 (25.00%) Apple Swift
4 9 (22.50%) Objective-C
5 4 (10.00%) Ruby
6 3 (7.50%) SQL
7 2 (5.00%) C#
8 1 (2.50%) Clojure
8 1 (2.50%) F#
8 1 (2.50%) Perl
8 1 (2.50%) PHP
8 1 (2.50%) Scala
8 1 (2.50%) Shell Script
Qualifications
1 3 (7.50%) Degree
2 1 (2.50%) Computer Science Degree
System Software
1 4 (10.00%) Docker
Systems Management
1 3 (7.50%) Marathon
1 3 (7.50%) Mesos
2 1 (2.50%) Oozie
Vendors
1 15 (37.50%) IBM
2 7 (17.50%) Apple
3 4 (10.00%) Apigee
3 4 (10.00%) MuleSoft
4 3 (7.50%) Oracle
4 3 (7.50%) WSO2
5 2 (5.00%) Microsoft
5 2 (5.00%) OpenText
6 1 (2.50%) Cloudera
6 1 (2.50%) Pega
6 1 (2.50%) Red Hat