The following table provides summary statistics for contract job vacancies advertised in Cambridgeshire 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 29 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
East of England > Cambridgeshire
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank 42 46 77
Rank change year-on-year +4 +31  
Contract jobs citing JSON 12 16 3
As % of all contract IT jobs advertised in Cambridgeshire 2.04% 2.71% 0.38%
As % of the Libraries, Frameworks & Software Standards category 7.10% 7.77% 1.05%
Number of daily rates quoted 3 10 2
Cambridgeshire median daily rate £400 £453 £350
Median daily rate % change year-on-year -11.60% +29.28%  
10th Percentile £335 £356 £325
90th Percentile £435 £505 £375
East of England median daily rate £450 £425 £350
% change year-on-year +5.88% +21.42%  
Number of hourly rates quoted 0 0 0
Cambridgeshire median hourly rate - - -
East of England median hourly rate £52.00 - -

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 Cambridgeshire with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Cambridgeshire
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 169 206 286
As % of all contract IT job vacancies advertised in Cambridgeshire 28.74% 34.86% 35.97%
Number of daily rates quoted 280 503 635
Cambridgeshire median daily rate £400 £400 £350
Median daily rate % change year-on-year - +14.28%  
10th Percentile £275 £313 £225
90th Percentile £525 £525 £433
East of England median daily rate £425 £375 £370
% change year-on-year +13.33% +1.25%  
Number of hourly rates quoted 17 2 22
Cambridgeshire median hourly rate £40.00 £42.50 £40.00
Median hourly rate % change year-on-year -5.88% +6.25%  
East of England median hourly rate £41.50 £31.27 £38.00
% change year-on-year +32.71% -17.71%  

JSON
Job Vacancy Trend in Cambridgeshire

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

Job vacancy trend for JSON in Cambridgeshire

JSON
Contractor Daily Rate Trend in Cambridgeshire

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

Contractor daily rate trend for JSON in Cambridgeshire

JSON
Contractor Hourly Rate Trend in Cambridgeshire

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

Contractor hourly rate trend for JSON in Cambridgeshire

JSON
Contract Job Locations in Cambridgeshire

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the Cambridgeshire region over the 3 months to 29 June 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
Cambridge +9 11 £375 -21.05% 7
JSON
East of England

For the 6 months to 29 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 Cambridgeshire region with a requirement for JSON.

1 26 (83.87%) JavaScript
2 24 (77.42%) Agile Software Development
3 21 (67.74%) REST
4 19 (61.29%) Continuous Integration
4 19 (61.29%) Git (software)
5 18 (58.06%) TDD
6 16 (51.61%) Node.js
7 15 (48.39%) HTML
7 15 (48.39%) XML
8 13 (41.94%) Java
8 13 (41.94%) jQuery
9 11 (35.48%) MVC
9 11 (35.48%) Scrum
9 11 (35.48%) .NET
9 11 (35.48%) Linux
9 11 (35.48%) HTTP
10 10 (32.26%) TCP/IP
10 10 (32.26%) DNS
10 10 (32.26%) Python
10 10 (32.26%) E-Commerce
10 10 (32.26%) SOA
10 10 (32.26%) SSL
10 10 (32.26%) PostgreSQL
10 10 (32.26%) Opscode Chef
10 10 (32.26%) Docker
10 10 (32.26%) IaaS
10 10 (32.26%) PaaS
10 10 (32.26%) HTML5
10 10 (32.26%) Kanban
10 10 (32.26%) Ubuntu

JSON
Co-occurring IT Skills in Cambridgeshire 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 (9.68%) Cloud Foundry
2 2 (6.45%) Anypoint
3 1 (3.23%) Apache
3 1 (3.23%) IIS
3 1 (3.23%) Mule
3 1 (3.23%) Mule ESB
3 1 (3.23%) Predix
3 1 (3.23%) Tomcat
Business Applications
1 7 (22.58%) Payment Gateway
Cloud Services
1 10 (32.26%) IaaS
1 10 (32.26%) PaaS
2 3 (9.68%) GitHub
3 1 (3.23%) Amazon AWS
3 1 (3.23%) Amazon EC2
3 1 (3.23%) Amazon S3
3 1 (3.23%) Amazon SQS
3 1 (3.23%) AWS Lambda
3 1 (3.23%) Route 53
Communications & Networking
1 11 (35.48%) HTTP
2 10 (32.26%) DNS
2 10 (32.26%) SSL
2 10 (32.26%) TCP/IP
3 1 (3.23%) HTTPS
Database & Business Intelligence
1 10 (32.26%) PostgreSQL
2 8 (25.81%) NoSQL
3 7 (22.58%) MongoDB
4 3 (9.68%) Redis
5 2 (6.45%) MySQL
5 2 (6.45%) SQL Server
6 1 (3.23%) Amazon DynamoDB
6 1 (3.23%) Amazon RDS
6 1 (3.23%) Big Data
6 1 (3.23%) GIS
6 1 (3.23%) RDBMS
6 1 (3.23%) Relational Database
Development Applications
1 19 (61.29%) Git (software)
2 8 (25.81%) Jenkins
3 7 (22.58%) Atlassian Bamboo
3 7 (22.58%) IntelliJ
3 7 (22.58%) JUnit
3 7 (22.58%) Maven
3 7 (22.58%) Mercurial
3 7 (22.58%) Mockito
3 7 (22.58%) WebStorm
4 2 (6.45%) Babel
4 2 (6.45%) Bitbucket
4 2 (6.45%) gulp
4 2 (6.45%) Subversion
5 1 (3.23%) NetBeans
5 1 (3.23%) Octopus Deploy
5 1 (3.23%) Visual Studio
General
1 4 (12.90%) Telecoms
2 3 (9.68%) Games
Job Titles
1 13 (41.94%) Developer
2 7 (22.58%) Platform Engineer
3 4 (12.90%) E-Commerce Engineer
3 4 (12.90%) Java Developer
3 4 (12.90%) Software Engineer
4 2 (6.45%) DevOps Engineer
4 2 (6.45%) JavaScript Developer
4 2 (6.45%) Operations Engineer
5 1 (3.23%) .NET Developer
5 1 (3.23%) Architect
5 1 (3.23%) Cloud Developer
5 1 (3.23%) Development Engineer
5 1 (3.23%) Front End Developer (Client-Side Developer)
5 1 (3.23%) GUI Developer
5 1 (3.23%) Integration Developer
5 1 (3.23%) Java GUI Developer
5 1 (3.23%) Software Developer
5 1 (3.23%) Software Development Engineer
5 1 (3.23%) Technical Architect
5 1 (3.23%) Tester
Libraries, Frameworks & Software Standards
1 21 (67.74%) REST
2 16 (51.61%) Node.js
3 15 (48.39%) HTML
3 15 (48.39%) XML
4 13 (41.94%) jQuery
5 11 (35.48%) .NET
6 10 (32.26%) HTML5
7 9 (29.03%) Spring
8 8 (25.81%) CSS
8 8 (25.81%) XML Schema
9 7 (22.58%) Hibernate
9 7 (22.58%) JPA
10 5 (16.13%) AngularJS
10 5 (16.13%) RESTful
11 4 (12.90%) LESS
11 4 (12.90%) Polymer
12 3 (9.68%) Angular 2
12 3 (9.68%) OpenLayers
12 3 (9.68%) Unity (Game Engine)
12 3 (9.68%) Web Components
Miscellaneous
1 8 (25.81%) Greenfield Project
2 4 (12.90%) User Experience
3 2 (6.45%) e-Learning
4 1 (3.23%) Computer Science
4 1 (3.23%) Enterprise Software
Operating Systems
1 11 (35.48%) Linux
2 10 (32.26%) CoreOS
2 10 (32.26%) Ubuntu
3 1 (3.23%) Windows
Processes & Methodologies
1 24 (77.42%) Agile Software Development
2 19 (61.29%) Continuous Integration
3 18 (58.06%) TDD
4 11 (35.48%) MVC
4 11 (35.48%) Scrum
5 10 (32.26%) Continuous Delivery
5 10 (32.26%) E-Commerce
5 10 (32.26%) Kanban
5 10 (32.26%) SOA
6 9 (29.03%) OO
7 8 (25.81%) Domain-Driven Design
8 7 (22.58%) BDD
8 7 (22.58%) BPMN
8 7 (22.58%) Information Security
8 7 (22.58%) Open Source
9 4 (12.90%) Software Delivery
9 4 (12.90%) Software Engineering
10 3 (9.68%) OWASP
10 3 (9.68%) Responsive Web Design
10 3 (9.68%) Technical Architecture
Programming Languages
1 26 (83.87%) JavaScript
2 13 (41.94%) Java
3 10 (32.26%) Python
4 8 (25.81%) Scala
4 8 (25.81%) SQL
5 7 (22.58%) Groovy
6 3 (9.68%) C#
6 3 (9.68%) ES6
7 1 (3.23%) C
7 1 (3.23%) C++
7 1 (3.23%) Dart
7 1 (3.23%) Elixir
7 1 (3.23%) Haskell
7 1 (3.23%) Kotlin
7 1 (3.23%) Objective-C
7 1 (3.23%) Perl
7 1 (3.23%) PHP
7 1 (3.23%) Rust
7 1 (3.23%) T-SQL
7 1 (3.23%) TypeScript
Qualifications
1 1 (3.23%) Computer Science Degree
1 1 (3.23%) Degree
1 1 (3.23%) Master's Degree
1 1 (3.23%) SC Cleared
1 1 (3.23%) Security Cleared
System Software
1 10 (32.26%) Docker
2 1 (3.23%) Firmware
Systems Management
1 10 (32.26%) Opscode Chef
2 1 (3.23%) CloudHub
Vendors
1 2 (6.45%) MuleSoft
2 1 (3.23%) SAP
Cambridgeshire
Scott-Merrick LLP
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