The table below looks at the statistics for JSON skills in IT contracts advertised for the City of London region. Included is a guide to the average contractor rates offered in IT contracts that have cited JSON over the 3 months to 27 November 2014 with a comparison to the same period in the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

Location
3 months to
27 Nov 2014
Same period 2013 Same period 2012
JSON
Rank 110 106 140
Rank change year-on-year
-4 +34
Contract jobs citing JSON 97 121 58
As % of all contract IT jobs located in the City of London 1.68% 1.73% 0.91%
As % of the Libraries, Frameworks & Software Standards category 5.73% 5.77% 3.08%
Number of daily rates quoted 76 98 51
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£390 £425 £375
Average daily rate % change year-on-year
-8.24% +13.33%
90% offered a daily rate of more than £299 £334 £248
10% offered a daily rate of more than £450 £525 £550
UK excluding London average daily rate £375 £350 £325
% change year-on-year
+7.14% +7.69%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £37.50 £34.98 £34.00
% change year-on-year
+7.20% +2.88%
JSON
London

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in contract jobs advertised in the City of London region.

Libraries, Frameworks & Software Standards Category
City of London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
1693 2097 1883
As % of all contract IT jobs located in the City of London 29.33% 30.06% 29.61%
Number of daily rates quoted 1349 1608 1463
Average daily rate £425 £425 £413
Average daily rate % change year-on-year
- +3.03%
90% offered a daily rate of more than £300 £300 £275
10% offered a daily rate of more than £600 £600 £600
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 5 10 19
Average hourly rate £30.00 £40.00 £22.50
Average hourly rate % change year-on-year
-25.00% +77.77%
90% offered a hourly rate of more than £19.50 £19.00 £13.32
10% offered a hourly rate of more than £50.00 £46.23 £49.02
UK excluding London average hourly rate £35.00 £33.00 £32.50
% change year-on-year
+6.06% +1.53%

JSON
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of IT contractor jobs citing JSON across the City of London region as a proportion of the total demand within the Libraries, Frameworks & Software Standards category.

JSON Jobs Demand Trend in the City of London

JSON
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JSON across the City of London region.

JSON Daily Rate Trend in the City of London

JSON
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing JSON across the City of London region over the 3 months to 27 November 2014.

JSON Daily Rate Histogram in the City of London

JSON
Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing JSON across the City of London region.

JSON Hourly Rate Trend in the City of London

JSON
Top 30 Related IT Skills in the City of London

For the 6 months to 27 November 2014, IT contractor jobs across the City of London region citing JSON also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited JSON.

1 113 (58.85%) XML
2 96 (50.00%) HTML
3 90 (46.88%) JavaScript
4 77 (40.10%) Agile Software Development
5 71 (36.98%) CSS
6 67 (34.90%) Web Services
7 64 (33.33%) Java
8 60 (31.25%) jQuery
9 55 (28.65%) HTML5
10 45 (23.44%) OO
11 44 (22.92%) Scrum
11 44 (22.92%) Apple iOS
11 44 (22.92%) REST
12 41 (21.35%) Git (software)
12 41 (21.35%) RESTful
13 38 (19.79%) MVC
14 36 (18.75%) .NET
14 36 (18.75%) iOS Development
15 35 (18.23%) SQL
16 33 (17.19%) Ajax
17 32 (16.67%) C#
17 32 (16.67%) PHP
18 31 (16.15%) Spring
18 31 (16.15%) Objective-C
19 30 (15.63%) Linux
20 29 (15.10%) TDD
20 29 (15.10%) Continuous Integration
21 28 (14.58%) CSS3
22 26 (13.54%) Subversion
22 26 (13.54%) MySQL

JSON
Top Related IT Skills in the City of London by Category

For the 6 months to 27 November 2014, IT contractor jobs across the City of London region citing JSON also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited JSON. Up to 20 skills are shown per category.

Application Platforms
1 15 (7.81%) Node.js
2 9 (4.69%) Apache
3 8 (4.17%) CMS
4 7 (3.65%) OpenStack
5 6 (3.13%) SharePoint
6 5 (2.60%) Tomcat
6 5 (2.60%) JBoss
7 4 (2.08%) Apache Solr
7 4 (2.08%) Confluence
8 3 (1.56%) IIS
9 2 (1.04%) Apache ServiceMix
9 2 (1.04%) Joomla!
9 2 (1.04%) SharePoint Server
9 2 (1.04%) SharePoint 2010
9 2 (1.04%) Elasticsearch
9 2 (1.04%) Oracle Coherence
10 1 (0.52%) Drupal
10 1 (0.52%) Umbraco
10 1 (0.52%) SharePoint 2013
10 1 (0.52%) WebLogic
Applications
1 6 (3.13%) MS Excel
2 4 (2.08%) InfoPath
2 4 (2.08%) Spreadsheet
3 3 (1.56%) MS Office
4 2 (1.04%) Photoshop
4 2 (1.04%) Final Cut Pro
5 1 (0.52%) Adobe Illustrator
5 1 (0.52%) Doxygen
5 1 (0.52%) Adobe Creative Suite
Business Applications
1 2 (1.04%) Tridion
2 1 (0.52%) Magento
2 1 (0.52%) Google Analytics
Cloud Services
1 5 (2.60%) Cloud Computing
2 4 (2.08%) Microsoft Azure
2 4 (2.08%) Amazon AWS
3 2 (1.04%) Amazon SQS
3 2 (1.04%) IaaS
3 2 (1.04%) Office 365
4 1 (0.52%) SaaS
4 1 (0.52%) Force.com
4 1 (0.52%) GitHub
4 1 (0.52%) Heroku
Communications & Networking
1 17 (8.85%) HTTP
2 4 (2.08%) HTTPS
2 4 (2.08%) TCP/IP
3 3 (1.56%) Internet
3 3 (1.56%) VoIP
4 2 (1.04%) SSL
4 2 (1.04%) DVB
4 2 (1.04%) LDAP
4 2 (1.04%) AMQP
5 1 (0.52%) RTSP
5 1 (0.52%) VPN
Database & Business Intelligence
1 26 (13.54%) MySQL
2 25 (13.02%) SQL Server
3 17 (8.85%) NoSQL
4 10 (5.21%) Relational Database
5 9 (4.69%) Redis
6 8 (4.17%) MongoDB
7 6 (3.13%) Big Data
7 6 (3.13%) SQL Server 2008
8 5 (2.60%) Apache Cassandra
8 5 (2.60%) RDBMS
9 4 (2.08%) DB2
9 4 (2.08%) SQL Server Integration Services
9 4 (2.08%) PostgreSQL
9 4 (2.08%) SQLite
10 3 (1.56%) Hadoop
10 3 (1.56%) Oracle Database
11 2 (1.04%) SQL Navigator
11 2 (1.04%) Oracle Reports
11 2 (1.04%) Amazon DynamoDB
11 2 (1.04%) SQL Server 2012
Development Applications
1 41 (21.35%) Git (software)
2 26 (13.54%) Subversion
3 25 (13.02%) JIRA
4 20 (10.42%) Xcode
5 19 (9.90%) Cucumber
6 15 (7.81%) Maven
7 12 (6.25%) Grunt
8 10 (5.21%) Jenkins
8 10 (5.21%) Selenium
9 9 (4.69%) Mockito
10 7 (3.65%) Team Foundation Server
10 7 (3.65%) JUnit
10 7 (3.65%) Visual Studio
11 6 (3.13%) Eclipse
12 5 (2.60%) Jasmine
12 5 (2.60%) Moq
13 4 (2.08%) Calabash
13 4 (2.08%) Toad
13 4 (2.08%) Ant
13 4 (2.08%) Hudson
General
1 16 (8.33%) Finance
2 10 (5.21%) Banking
2 10 (5.21%) Retail
2 10 (5.21%) Games
3 6 (3.13%) French Language
3 6 (3.13%) German Language
4 4 (2.08%) Marketing
5 2 (1.04%) Advertising
6 1 (0.52%) Law
6 1 (0.52%) Legal
6 1 (0.52%) Financial Institution
6 1 (0.52%) Back Office
6 1 (0.52%) Investment Banking
6 1 (0.52%) Multimedia
Job Titles
1 143 (74.48%) Developer
2 33 (17.19%) iOS Developer
3 21 (10.94%) Senior Developer
4 17 (8.85%) Java Developer
5 16 (8.33%) Front-End Developer
6 15 (7.81%) Web Developer
7 11 (5.73%) PHP Developer
8 10 (5.21%) .NET Developer
9 8 (4.17%) JavaScript Developer
10 7 (3.65%) PHP Symfony Developer
10 7 (3.65%) Architect
11 6 (3.13%) Analyst
11 6 (3.13%) C# Developer
11 6 (3.13%) Senior Front-End Developer
12 5 (2.60%) Android Developer
12 5 (2.60%) Automation Engineer
12 5 (2.60%) Test Engineer
12 5 (2.60%) Senior Java Developer
12 5 (2.60%) Junior Developer
12 5 (2.60%) Lead Developer
Libraries, Frameworks & Software Standards
1 113 (58.85%) XML
2 96 (50.00%) HTML
3 71 (36.98%) CSS
4 67 (34.90%) Web Services
5 60 (31.25%) jQuery
6 55 (28.65%) HTML5
7 44 (22.92%) REST
8 41 (21.35%) RESTful
9 36 (18.75%) .NET
10 33 (17.19%) Ajax
11 31 (16.15%) Spring
12 28 (14.58%) CSS3
13 23 (11.98%) AngularJS
14 22 (11.46%) ASP.NET
15 17 (8.85%) Cocoa
16 16 (8.33%) SOAP
16 16 (8.33%) iOS SDK
17 15 (7.81%) Backbone.js
18 12 (6.25%) LAMP
19 11 (5.73%) Hibernate
Miscellaneous
1 21 (10.94%) User Experience
2 18 (9.38%) Mobile App
3 12 (6.25%) Computer Science
4 11 (5.73%) Analytical Skills
5 10 (5.21%) Data Structures
6 9 (4.69%) iPhone
7 8 (4.17%) Open Source
8 7 (3.65%) Enterprise Software
9 6 (3.13%) W3C
9 6 (3.13%) Video on Demand
10 5 (2.60%) Social Media
10 5 (2.60%) Streaming Video
10 5 (2.60%) Algorithms
11 4 (2.08%) iPad
11 4 (2.08%) Digital Media
11 4 (2.08%) Online Games
12 3 (1.56%) Wiki
12 3 (1.56%) NHS
12 3 (1.56%) DTV
12 3 (1.56%) Client/Server
Operating Systems
1 44 (22.92%) Apple iOS
2 30 (15.63%) Linux
3 25 (13.02%) Android
4 21 (10.94%) UNIX
5 10 (5.21%) Windows
6 6 (3.13%) Red Hat Enterprise Linux
7 4 (2.08%) VMS
8 3 (1.56%) CentOS
8 3 (1.56%) Ubuntu
9 2 (1.04%) Windows Server 2003
9 2 (1.04%) Windows Phone
10 1 (0.52%) webOS
10 1 (0.52%) Windows Phone 7
10 1 (0.52%) Mac OS X
10 1 (0.52%) OpenVMS
Processes & Methodologies
1 77 (40.10%) Agile Software Development
2 45 (23.44%) OO
3 44 (22.92%) Scrum
4 38 (19.79%) MVC
5 36 (18.75%) iOS Development
6 29 (15.10%) TDD
6 29 (15.10%) Continuous Integration
7 23 (11.98%) Web Development
8 19 (9.90%) E-Commerce
9 16 (8.33%) Unit Testing
10 15 (7.81%) Kanban
11 14 (7.29%) Responsive Web Design
12 13 (6.77%) BDD
12 13 (6.77%) Test Automation
12 13 (6.77%) SOA
13 11 (5.73%) Analytics
13 11 (5.73%) Software Engineering
13 11 (5.73%) DevOps
14 9 (4.69%) OOD
15 8 (4.17%) Workflow
Programming Languages
1 90 (46.88%) JavaScript
2 64 (33.33%) Java
3 35 (18.23%) SQL
4 32 (16.67%) C#
4 32 (16.67%) PHP
5 31 (16.15%) Objective-C
6 23 (11.98%) Ruby
7 17 (8.85%) Python
8 16 (8.33%) C++
9 13 (6.77%) Scala
10 8 (4.17%) Shell Script
11 6 (3.13%) T-SQL
12 5 (2.60%) C
13 4 (2.08%) VBScript
13 4 (2.08%) Bash Shell
14 3 (1.56%) ActionScript
14 3 (1.56%) PL/SQL
15 2 (1.04%) Perl
15 2 (1.04%) VBA
15 2 (1.04%) VB
Qualifications
1 13 (6.77%) Degree
2 6 (3.13%) Security Cleared
3 3 (1.56%) ISTQB
4 2 (1.04%) SC Cleared
Quality Assurance & Compliance
1 9 (4.69%) QA
2 3 (1.56%) HL7
3 1 (0.52%) WCAG
3 1 (0.52%) COBIT
System Software
1 2 (1.04%) HDFS
1 2 (1.04%) KVM
1 2 (1.04%) Apache Flume
Systems Management
1 8 (4.17%) Puppet
2 6 (3.13%) HP Quality Center
3 3 (1.56%) Opscode Chef
3 3 (1.56%) Ansible
4 2 (1.04%) Vagrant
Vendors
1 16 (8.33%) Microsoft
2 13 (6.77%) Oracle
3 12 (6.25%) Google
4 11 (5.73%) Red Hat
5 7 (3.65%) New Relic
6 6 (3.13%) Twitter
7 5 (2.60%) Zend
7 5 (2.60%) Salesforce.com
7 5 (2.60%) Apple
8 4 (2.08%) Adobe
9 3 (1.56%) Atlassian
9 3 (1.56%) Facebook
9 3 (1.56%) Splunk
9 3 (1.56%) Perforce
10 2 (1.04%) Nintex
10 2 (1.04%) HP
10 2 (1.04%) Business Objects
10 2 (1.04%) Sybase
10 2 (1.04%) Xamarin
10 2 (1.04%) Rackspace
City, London
Hydrogen Group
Rate: £400.00 per day
Posted: 10 hours ago
City, London
Montash
Rate: £400 - £500 per day
Posted: Yesterday
City, London
Harvey Nash plc
Rate: £450 - £480 per day
Posted: 6 days ago
City of London
Hays IT - Uk Posting account
Rate: £400.00 - £455.00 per day
Posted: 23 days ago