The following table provides summary statistics for contract job vacancies advertised in Cambridge 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 28 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
Cambridgeshire / Cambridge
3 months to
28 Jun 2017
Same period 2016 Same period 2015
Rank 28 34 60
Rank change year-on-year +6 +26  
Contract jobs citing JSON 11 9 2
As % of all contract IT jobs advertised in Cambridge 3.64% 2.53% 0.43%
As % of the Libraries, Frameworks & Software Standards category 14.10% 6.98% 1.23%
Number of daily rates quoted 2 7 2
Median daily rate £375 £475 £350
Median daily rate % change year-on-year -21.05% +35.71%  
90% offered a daily rate of more than £330 £338 £325
10% offered a daily rate of more than £420 £520 £375
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 Cambridge with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Cambridge
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 78 129 162
As % of all contract IT job vacancies advertised in Cambridge 25.83% 36.24% 35.14%
Number of daily rates quoted 179 357 427
Median daily rate £400 £400 £350
Median daily rate % change year-on-year - +14.28%  
90% offered a daily rate of more than £300 £300 £275
10% offered a daily rate of more than £503 £503 £438
UK excluding London median daily rate £390 £375 £350
% change year-on-year +4.00% +7.14%  
Number of hourly rates quoted 14 2 14
Median hourly rate £37.50 £42.50 £35.00
Median hourly rate % change year-on-year -11.76% +21.42%  
90% offered a hourly rate of more than £36.25 £38.00 £9.25
10% offered a hourly rate of more than £42.50 £47.00 £40.00
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 Cambridge

Job postings citing JSON as a percentage of all IT jobs advertised in Cambridge.

Job vacancy trend for JSON in Cambridge

JSON
Contractor Daily Rate Trend in Cambridge

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

Contractor daily rate trend for JSON in Cambridge

JSON
Contractor Hourly Rate Trend in Cambridge

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

Contractor hourly rate trend for JSON in Cambridge

For the 6 months to 28 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 Cambridge region with a requirement for JSON.

1 16 (80.00%) JavaScript
2 15 (75.00%) HTML
2 15 (75.00%) XML
3 13 (65.00%) Agile Software Development
3 13 (65.00%) jQuery
4 12 (60.00%) Java
5 11 (55.00%) MVC
5 11 (55.00%) REST
6 10 (50.00%) HTML5
6 10 (50.00%) PostgreSQL
7 9 (45.00%) Continuous Integration
7 9 (45.00%) Spring
7 9 (45.00%) OO
7 9 (45.00%) Git (software)
8 8 (40.00%) Domain-Driven Design
8 8 (40.00%) Scala
8 8 (40.00%) NoSQL
8 8 (40.00%) Jenkins
8 8 (40.00%) XML Schema
8 8 (40.00%) SQL
8 8 (40.00%) CSS
8 8 (40.00%) TDD
8 8 (40.00%) Greenfield Project
9 7 (35.00%) Information Security
9 7 (35.00%) Hibernate
9 7 (35.00%) Maven
9 7 (35.00%) BPMN
9 7 (35.00%) Atlassian Bamboo
9 7 (35.00%) JUnit
9 7 (35.00%) IntelliJ

JSON
Co-occurring IT Skills in Cambridge 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 3 (15.00%) Cloud Foundry
2 1 (5.00%) Anypoint
2 1 (5.00%) Apache
2 1 (5.00%) IIS
2 1 (5.00%) Mule
2 1 (5.00%) Mule ESB
2 1 (5.00%) Predix
2 1 (5.00%) Tomcat
Business Applications
1 7 (35.00%) Payment Gateway
Cloud Services
1 3 (15.00%) GitHub
2 1 (5.00%) Amazon AWS
2 1 (5.00%) Amazon EC2
2 1 (5.00%) Amazon S3
2 1 (5.00%) Amazon SQS
2 1 (5.00%) AWS Lambda
2 1 (5.00%) Route 53
Communications & Networking
1 1 (5.00%) HTTP
1 1 (5.00%) HTTPS
Database & Business Intelligence
1 10 (50.00%) PostgreSQL
2 8 (40.00%) NoSQL
3 7 (35.00%) MongoDB
4 3 (15.00%) Redis
5 2 (10.00%) MySQL
5 2 (10.00%) SQL Server
6 1 (5.00%) Amazon DynamoDB
6 1 (5.00%) Amazon RDS
6 1 (5.00%) Big Data
6 1 (5.00%) GIS
6 1 (5.00%) RDBMS
6 1 (5.00%) Relational Database
Development Applications
1 9 (45.00%) Git (software)
2 8 (40.00%) Jenkins
3 7 (35.00%) Atlassian Bamboo
3 7 (35.00%) IntelliJ
3 7 (35.00%) JUnit
3 7 (35.00%) Maven
3 7 (35.00%) Mercurial
3 7 (35.00%) Mockito
3 7 (35.00%) WebStorm
4 2 (10.00%) Babel
4 2 (10.00%) Bitbucket
4 2 (10.00%) gulp
4 2 (10.00%) Subversion
5 1 (5.00%) NetBeans
5 1 (5.00%) Octopus Deploy
5 1 (5.00%) Visual Studio
General
1 4 (20.00%) Telecoms
2 3 (15.00%) Games
Job Titles
1 12 (60.00%) Developer
2 4 (20.00%) Java Developer
3 2 (10.00%) JavaScript Developer
3 2 (10.00%) Software Engineer
4 1 (5.00%) .NET Developer
4 1 (5.00%) Cloud Developer
4 1 (5.00%) Development Engineer
4 1 (5.00%) Front End Developer (Client-Side Developer)
4 1 (5.00%) Full Stack Developer
4 1 (5.00%) GUI Developer
4 1 (5.00%) Java GUI Developer
4 1 (5.00%) MuleSoft Developer
4 1 (5.00%) Software Developer
4 1 (5.00%) Software Development Engineer
4 1 (5.00%) Tester
Libraries, Frameworks & Software Standards
1 15 (75.00%) HTML
1 15 (75.00%) XML
2 13 (65.00%) jQuery
3 11 (55.00%) REST
4 10 (50.00%) HTML5
5 9 (45.00%) Spring
6 8 (40.00%) CSS
6 8 (40.00%) XML Schema
7 7 (35.00%) Hibernate
7 7 (35.00%) JPA
8 6 (30.00%) Node.js
9 5 (25.00%) AngularJS
10 4 (20.00%) LESS
10 4 (20.00%) Polymer
10 4 (20.00%) RESTful
11 3 (15.00%) Angular 2
11 3 (15.00%) OpenLayers
11 3 (15.00%) RabbitMQ
11 3 (15.00%) Unity (Game Engine)
11 3 (15.00%) Web Components
Miscellaneous
1 8 (40.00%) Greenfield Project
2 4 (20.00%) User Experience
3 2 (10.00%) e-Learning
4 1 (5.00%) Computer Science
Operating Systems
1 1 (5.00%) Linux
1 1 (5.00%) Windows
Processes & Methodologies
1 13 (65.00%) Agile Software Development
2 11 (55.00%) MVC
3 9 (45.00%) Continuous Integration
3 9 (45.00%) OO
4 8 (40.00%) Domain-Driven Design
4 8 (40.00%) TDD
5 7 (35.00%) BDD
5 7 (35.00%) BPMN
5 7 (35.00%) Information Security
5 7 (35.00%) Open Source
6 4 (20.00%) Software Delivery
7 3 (15.00%) OWASP
7 3 (15.00%) Responsive Web Design
7 3 (15.00%) Technical Architecture
8 2 (10.00%) Software Engineering
9 1 (5.00%) Front End Development
9 1 (5.00%) Integration Testing
9 1 (5.00%) SOLID
9 1 (5.00%) Visualisation
9 1 (5.00%) YAGNI
Programming Languages
1 16 (80.00%) JavaScript
2 12 (60.00%) Java
3 8 (40.00%) Scala
3 8 (40.00%) SQL
4 7 (35.00%) Groovy
5 3 (15.00%) C#
5 3 (15.00%) ES6
6 1 (5.00%) Bash Shell
6 1 (5.00%) C++
6 1 (5.00%) Clojure
6 1 (5.00%) Dart
6 1 (5.00%) Elixir
6 1 (5.00%) Haskell
6 1 (5.00%) Kotlin
6 1 (5.00%) Objective-C
6 1 (5.00%) Perl
6 1 (5.00%) PHP
6 1 (5.00%) Rust
6 1 (5.00%) T-SQL
6 1 (5.00%) TypeScript
Qualifications
1 1 (5.00%) Computer Science Degree
1 1 (5.00%) Degree
1 1 (5.00%) Master's Degree
1 1 (5.00%) SC Cleared
1 1 (5.00%) Security Cleared
System Software
1 1 (5.00%) Firmware
Systems Management
1 1 (5.00%) CloudHub
Vendors
1 1 (5.00%) MuleSoft
1 1 (5.00%) SAP
Cambridge
Harvey Nash plc
Posted: 7 days ago