The following table provides summary statistics for contract job vacancies advertised in the East of England 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 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
26 Mar 2017
Same period 2016 Same period 2015
JSON
England / East of England
Rank 52 85 91
Rank change year-on-year +33 +6  
Contract jobs citing JSON 80 41 35
As % of all contract IT jobs advertised in the East of England 3.76% 1.67% 1.33%
As % of the Libraries, Frameworks & Software Standards category 12.82% 6.60% 4.65%
Number of daily rates quoted 41 16 12
Median daily rate £400 £325 £413
Median daily rate % change year-on-year +23.07% -21.21%  
90% offered a daily rate of more than £275 £270 £278
10% offered a daily rate of more than £500 £498 £486
UK excluding London median daily rate £413 £375 £350
% change year-on-year +10.00% +7.14%  
Number of hourly rates quoted 8 2 3
Median hourly rate £35.50 £52.50 £37.50
Median hourly rate % change year-on-year -32.38% +40.00%  
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 the East of England with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
East of England
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 624 621 753
As % of all contract IT job vacancies advertised in the East of England 29.30% 25.27% 28.67%
Number of daily rates quoted 414 374 426
Median daily rate £375 £375 £385
Median daily rate % change year-on-year - -2.59%  
90% offered a daily rate of more than £250 £300 £250
10% offered a daily rate of more than £525 £515 £513
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 15 22 25
Median hourly rate £37.00 £37.50 £36.00
Median hourly rate % change year-on-year -1.33% +4.16%  
90% offered a hourly rate of more than £12.10 £9.00 £23.00
10% offered a hourly rate of more than £52.00 £55.00 £40.00
UK excluding London median hourly rate £40.00 £38.00 £36.00
% change year-on-year +5.26% +5.55%  

JSON
Job Vacancy Trend in the East of England

The job posting trend of jobs advertised in the East of England 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 the East of England

JSON
Contractor Daily Rate Trend in the East of England

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

Contractor daily rate trend for JSON in the East of England

JSON
Contractor Daily Rate Histogram in the East of England

The daily rate distribution of IT jobs citing JSON in the East of England over the 3 months to 26 March 2017.

Contractor daily rate histogram for JSON in the East of England

JSON
Contractor Hourly Rate Trend in the East of England

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

Contractor hourly rate trend for JSON in the East of England

JSON
Contractor Hourly Rate Histogram in the East of England

The hourly rate distribution of IT jobs citing JSON in the East of England over the 3 months to 26 March 2017.

Contractor hourly rate histogram for JSON in the East of England

JSON
Contract Job Locations in the East of England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the East of England region over the 3 months to 26 March 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
Essex +7 33 £363 -9.37% 6
Cambridgeshire +21 19 £375 +2.04% 5
Hertfordshire +4 17 £475 +51.39% 4
Bedfordshire - 5 £300 -
Suffolk - 5 £400 -
Norfolk - 1 - - 2
JSON
England

JSON
Top 30 Related IT Skills in the East of England

For the 6 months to 26 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 East of England region with a requirement for JSON.

1 104 (70.75%) JavaScript
2 88 (59.86%) Java
3 85 (57.82%) XML
4 84 (57.14%) HTML
5 64 (43.54%) TDD
6 62 (42.18%) Agile Software Development
7 57 (38.78%) CSS
8 50 (34.01%) SQL
8 50 (34.01%) RESTful
9 45 (30.61%) Continuous Integration
10 41 (27.89%) REST
11 40 (27.21%) MVC
12 32 (21.77%) Jenkins
13 31 (21.09%) Mobile App
13 31 (21.09%) .NET
13 31 (21.09%) Oracle
13 31 (21.09%) Git (software)
14 30 (20.41%) jQuery
14 30 (20.41%) CRM
15 29 (19.73%) JUnit
16 28 (19.05%) Unix
17 26 (17.69%) SAP
17 26 (17.69%) Animation
17 26 (17.69%) AngularJS
18 24 (16.33%) GitHub
18 24 (16.33%) Linux
19 23 (15.65%) OOD
19 23 (15.65%) SOA
19 23 (15.65%) PHP
19 23 (15.65%) Web Development

JSON
Top Related IT Skills in the East of England 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 8 (5.44%) BizTalk Server
1 8 (5.44%) SharePoint
1 8 (5.44%) Skype for Business
2 7 (4.76%) Apache
2 7 (4.76%) IIS
2 7 (4.76%) WebSphere
3 6 (4.08%) CMS
4 4 (2.72%) Apache Spark
4 4 (2.72%) Drupal
4 4 (2.72%) Elasticsearch
4 4 (2.72%) Mule
4 4 (2.72%) nginx
4 4 (2.72%) Oracle SOA Suite
5 3 (2.04%) Cloud Foundry
5 3 (2.04%) Oracle Service Bus
6 2 (1.36%) Magnolia
6 2 (1.36%) Tomcat
7 1 (0.68%) Apache ServiceMix
7 1 (0.68%) Mule ESB
7 1 (0.68%) NServiceBus
Applications
1 11 (7.48%) MS Excel
2 2 (1.36%) Photoshop
3 1 (0.68%) MS Office
3 1 (0.68%) MS PowerPoint
3 1 (0.68%) MS Project
Business Applications
1 22 (14.97%) Adobe Campaign
1 22 (14.97%) Unica
2 14 (9.52%) Dynamics CRM
3 11 (7.48%) SAP Oil and Gas
4 5 (3.40%) Payment Gateway
5 4 (2.72%) SAP HCM
6 1 (0.68%) SAP SD
Cloud Services
1 24 (16.33%) GitHub
2 12 (8.16%) Adobe Analytics
3 10 (6.80%) IaaS
3 10 (6.80%) Microsoft Azure
3 10 (6.80%) PaaS
4 8 (5.44%) Amazon AWS
4 8 (5.44%) Office 365
4 8 (5.44%) Yammer
5 4 (2.72%) Boomi
5 4 (2.72%) SuccessFactors
6 1 (0.68%) Amazon EC2
6 1 (0.68%) Amazon S3
6 1 (0.68%) Amazon SQS
6 1 (0.68%) AWS Lambda
6 1 (0.68%) Azure Active Directory
6 1 (0.68%) Route 53
6 1 (0.68%) SaaS
Communications & Networking
1 15 (10.20%) HTTP
2 11 (7.48%) SSL
2 11 (7.48%) TCP/IP
3 10 (6.80%) DNS
4 2 (1.36%) Internet
5 1 (0.68%) HTTPS
5 1 (0.68%) X.509
Database & Business Intelligence
1 21 (14.29%) SQL Server
2 18 (12.24%) BusinessObjects
3 14 (9.52%) NoSQL
4 13 (8.84%) Hadoop
5 10 (6.80%) PostgreSQL
6 8 (5.44%) MongoDB
7 7 (4.76%) MySQL
8 6 (4.08%) Redis
9 5 (3.40%) Big Data
10 3 (2.04%) HBase
11 2 (1.36%) Relational Database
11 2 (1.36%) SQLite
12 1 (0.68%) Amazon DynamoDB
12 1 (0.68%) Amazon RDS
12 1 (0.68%) Data Warehouse
12 1 (0.68%) DataStage
12 1 (0.68%) GIS
12 1 (0.68%) Oracle Database
12 1 (0.68%) SQL Server 2008
12 1 (0.68%) Triplestore
Development Applications
1 32 (21.77%) Jenkins
2 31 (21.09%) Git (software)
3 29 (19.73%) JUnit
4 14 (9.52%) Gradle
5 12 (8.16%) Calabash
6 10 (6.80%) Xcode
7 6 (4.08%) Android Studio
7 6 (4.08%) Maven
7 6 (4.08%) Subversion
7 6 (4.08%) Team Foundation Server
8 5 (3.40%) Atlassian Bamboo
8 5 (3.40%) Grunt
8 5 (3.40%) IntelliJ
8 5 (3.40%) Mercurial
8 5 (3.40%) Mockito
8 5 (3.40%) WebStorm
9 4 (2.72%) JIRA
9 4 (2.72%) Visual Studio
10 3 (2.04%) gulp
10 3 (2.04%) Vagrant
General
1 19 (12.93%) Manufacturing
2 16 (10.88%) Telecoms
3 13 (8.84%) Finance
3 13 (8.84%) Marketing
4 12 (8.16%) Automotive
4 12 (8.16%) Retail
5 11 (7.48%) Electronics
6 3 (2.04%) Games
7 1 (0.68%) Banking
7 1 (0.68%) Publishing
Job Titles
1 111 (75.51%) Developer
2 18 (12.24%) Android Developer
3 17 (11.56%) Java Developer
4 15 (10.20%) Architect
4 15 (10.20%) CRM Developer
5 12 (8.16%) Front End Developer (Client-Side Developer)
6 10 (6.80%) iOS Developer
7 9 (6.12%) Integration Developer
7 9 (6.12%) JavaScript Developer
8 8 (5.44%) .NET Developer
9 7 (4.76%) Platform Engineer
9 7 (4.76%) Technical Architect
10 6 (4.08%) Angular Developer
10 6 (4.08%) HTML CSS Developer
10 6 (4.08%) HTML Developer
10 6 (4.08%) SOA Architect
10 6 (4.08%) UI Developer
10 6 (4.08%) Web Developer
11 5 (3.40%) WebSphere Developer
12 4 (2.72%) Java Architect
Libraries, Frameworks & Software Standards
1 85 (57.82%) XML
2 84 (57.14%) HTML
3 57 (38.78%) CSS
4 50 (34.01%) RESTful
5 41 (27.89%) REST
6 31 (21.09%) .NET
7 30 (20.41%) jQuery
8 26 (17.69%) AngularJS
9 23 (15.65%) HTML5
10 22 (14.97%) Core Animation
10 22 (14.97%) Core Data
10 22 (14.97%) Node.js
11 21 (14.29%) Web Services
12 17 (11.56%) Twitter Bootstrap
13 16 (10.88%) XSLT
14 15 (10.20%) Android SDK
14 15 (10.20%) Middleware
15 13 (8.84%) Ajax
15 13 (8.84%) CSS3
15 13 (8.84%) Sass
Miscellaneous
1 31 (21.09%) Mobile App
2 26 (17.69%) Animation
3 10 (6.80%) iPhone
4 8 (5.44%) Analytical Skills
5 7 (4.76%) User Experience
6 6 (4.08%) DataPower
7 5 (3.40%) iPad
8 2 (1.36%) Enterprise Software
8 2 (1.36%) W3C
9 1 (0.68%) Data Structures
9 1 (0.68%) Hedge funds
9 1 (0.68%) IBM Mainframe
9 1 (0.68%) Internet of Things
9 1 (0.68%) Mainframe
9 1 (0.68%) RIA
9 1 (0.68%) Tandem
9 1 (0.68%) Virtual Team
Operating Systems
1 28 (19.05%) Unix
2 24 (16.33%) Linux
3 18 (12.24%) Android
4 12 (8.16%) Apple iOS
5 10 (6.80%) CoreOS
5 10 (6.80%) Ubuntu
6 9 (6.12%) Windows
7 1 (0.68%) Mac OS X
7 1 (0.68%) Solaris
Processes & Methodologies
1 64 (43.54%) TDD
2 62 (42.18%) Agile Software Development
3 45 (30.61%) Continuous Integration
4 40 (27.21%) MVC
5 30 (20.41%) CRM
6 23 (15.65%) OOD
6 23 (15.65%) Open Source
6 23 (15.65%) Pair Programming
6 23 (15.65%) SOA
6 23 (15.65%) Web Development
7 22 (14.97%) OOA/OOD
7 22 (14.97%) Push Notifications
8 21 (14.29%) OO
9 20 (13.61%) B2C
9 20 (13.61%) Scrum
10 19 (12.93%) Business Intelligence
11 18 (12.24%) Android Development
11 18 (12.24%) E-Commerce
12 16 (10.88%) Analytics
13 13 (8.84%) Continuous Delivery
Programming Languages
1 104 (70.75%) JavaScript
2 88 (59.86%) Java
3 50 (34.01%) SQL
4 23 (15.65%) PHP
5 17 (11.56%) Python
6 14 (9.52%) C#
6 14 (9.52%) C++
7 11 (7.48%) XPath
8 10 (6.80%) Apple Swift
8 10 (6.80%) Objective-C
9 8 (5.44%) Groovy
10 7 (4.76%) T-SQL
11 6 (4.08%) Ruby
12 5 (3.40%) Scala
13 3 (2.04%) CoffeeScript
13 3 (2.04%) Go
13 3 (2.04%) Lua
13 3 (2.04%) Shell Script
14 2 (1.36%) Perl
14 2 (1.36%) PL/SQL
Qualifications
1 5 (3.40%) Degree
2 3 (2.04%) Security Cleared
3 1 (0.68%) DV Cleared
3 1 (0.68%) ISEB
3 1 (0.68%) SC Cleared
Quality Assurance & Compliance
1 2 (1.36%) WAI
2 1 (0.68%) CDISC
2 1 (0.68%) HL7
System Software
1 14 (9.52%) Docker
2 1 (0.68%) Active Directory
2 1 (0.68%) Apache Flume
2 1 (0.68%) Firmware
2 1 (0.68%) HDFS
2 1 (0.68%) Time Sharing Option
Systems Management
1 10 (6.80%) Opscode Chef
2 6 (4.08%) WebSphere Cast Iron
3 2 (1.36%) TeamSite
4 1 (0.68%) Ansible
4 1 (0.68%) Kibana
Vendors
1 31 (21.09%) Oracle
2 26 (17.69%) SAP
3 22 (14.97%) Adobe
4 10 (6.80%) IBM
4 10 (6.80%) Microsoft
4 10 (6.80%) Salesforce.com
5 8 (5.44%) Infor
6 4 (2.72%) Dell
7 3 (2.04%) Cloudera
7 3 (2.04%) WSO2
8 2 (1.36%) HP
9 1 (0.68%) BEA
9 1 (0.68%) Red Hat
9 1 (0.68%) Telerik
9 1 (0.68%) Teradata
9 1 (0.68%) TIBCO
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