The first table below looks at the demand for JSON skills in IT contracts advertised for the London region. Included is a guide to the average contractor rates offered in IT contracts that have cited JSON over the 3 months to 18 April 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Libraries, Frameworks & Software Standards category for the London region.

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
18 Apr 2014
Same period 2013 Same period 2012
JSON
Rank 112 141 234
Rank change year-on-year
+29 +93
Contract jobs citing JSON 452 316 202
As % of all contract IT jobs located in London 1.87% 1.46% 0.72%
As % of the Libraries, Frameworks & Software Standards category 6.38% 5.07% 2.62%
Number of daily rates quoted 342 234 145
Average daily rate £413 £400 £350
Average daily rate % change year-on-year
+3.12% +14.28%
90% offered a daily rate of more than £300 £288 £300
10% offered a daily rate of more than £525 £564 £458
UK excluding London average daily rate £335 £325 £330
% change year-on-year
+3.07% -1.51%
Number of hourly rates quoted 3 3 0
Average hourly rate £30.00 £42.00 -
Average hourly rate % change year-on-year
-28.57% -
UK excluding London average hourly rate £32.50 £34.00 £19.50
% change year-on-year
-4.41% +74.35%
Libraries, Frameworks & Software Standards Category
London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
7080 6238 7719
As % of all contract IT jobs located in London 29.26% 28.87% 27.55%
Number of daily rates quoted 5091 4525 5117
Average daily rate £400 £400 £400
90% offered a daily rate of more than £300 £288 £285
10% offered a daily rate of more than £550 £575 £575
UK excluding London average daily rate £333 £325 £325
% change year-on-year
+2.46% -
Number of hourly rates quoted 36 63 75
Average hourly rate £37.50 £40.00 £33.50
Average hourly rate % change year-on-year
-6.25% +19.40%
90% offered a hourly rate of more than £30.00 £19.60 £15.00
10% offered a hourly rate of more than £163.00 £54.00 £47.50
UK excluding London average hourly rate £35.00 £35.00 £31.00
% change year-on-year
- +12.90%
JSON
England

JSON
Jobs Demand Trend in London

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

JSON Jobs Demand Trend in London

JSON
Daily Rate Trend in London

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

JSON Daily Rate Trend in London

JSON
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing JSON across the London region over the 3 months to 18 April 2014.

JSON Daily Rate Histogram in London

JSON
Hourly Rate Trend in London

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

JSON Hourly Rate Trend in London

JSON
Hourly Rate Histogram in London

This chart provides a histogram of hourly rates quoted in contract IT jobs citing JSON across the London region over the 3 months to 18 April 2014.

JSON Hourly Rate Histogram in London

JSON
Contract Job Locations in London

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing JSON within the London region over the 3 months to 18 April 2014. 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
(Click each for more statistics)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Find
Job
Vacancies
City of London +1 92 £425 +6.25% 36
Brentford +4 4 £345 -16.92%
Kingston Upon Thames -6 3 £400 +45.45%
Surbiton - 1 £400 -
Uxbridge - 1 £350 -
Wembley - - - -
West Drayton - - - -
Sidcup - - - -
Stanmore - - - -
Westminster - - - -
Clapham - - - -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 18 April 2014, IT contractor jobs across the 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.

1 474 (57.88%) XML
2 450 (54.95%) JavaScript
3 397 (48.47%) HTML
4 368 (44.93%) Java
5 329 (40.17%) CSS
6 311 (37.97%) Web Services
7 264 (32.23%) REST
8 261 (31.87%) jQuery
9 232 (28.33%) TDD
10 224 (27.35%) Agile Software Development
11 221 (26.98%) HTML5
12 220 (26.86%) MVC
13 216 (26.37%) Scrum
14 207 (25.27%) Ajax
14 207 (25.27%) SQL
15 204 (24.91%) Git (software)
16 176 (21.49%) RESTful
17 174 (21.25%) .NET
18 162 (19.78%) C#
18 162 (19.78%) Continuous Integration
19 155 (18.93%) CSS3
20 146 (17.83%) OO
21 140 (17.09%) Subversion
22 137 (16.73%) HTTP
23 136 (16.61%) BDD
24 135 (16.48%) Spring
25 126 (15.38%) SOAP
26 122 (14.90%) Linux
27 117 (14.29%) ASP.NET
28 113 (13.80%) PHP

JSON
Top Related IT Skills in London by Category

For the 6 months to 18 April 2014, IT contractor jobs across the 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 65 (7.94%) Node.js
2 53 (6.47%) CMS
3 46 (5.62%) Tomcat
4 40 (4.88%) Apache
5 22 (2.69%) SharePoint
6 21 (2.56%) WebLogic
7 17 (2.08%) IIS
8 16 (1.95%) WordPress
8 16 (1.95%) Umbraco
9 13 (1.59%) Adobe CQ
10 12 (1.47%) Mule
11 10 (1.22%) Alfresco
12 9 (1.10%) BizTalk Server
13 8 (0.98%) WebSphere
13 8 (0.98%) Elasticsearch
13 8 (0.98%) Confluence
14 7 (0.85%) Drupal
15 6 (0.73%) ArcGIS
15 6 (0.73%) ColdFusion
15 6 (0.73%) ArcSDE
Applications
1 34 (4.15%) MS Excel
2 30 (3.66%) Photoshop
3 9 (1.10%) Adobe Illustrator
4 6 (0.73%) MS Office
5 5 (0.61%) MS Visio
6 4 (0.49%) MS Project
7 3 (0.37%) InfoPath
7 3 (0.37%) Fireworks
8 2 (0.24%) SPSS
8 2 (0.24%) MS PowerPoint
9 1 (0.12%) Doxygen
9 1 (0.12%) Maya
Business Applications
1 11 (1.34%) Magento
2 6 (0.73%) Google Analytics
2 6 (0.73%) Dynamics CRM
3 1 (0.12%) Dynamics AX
3 1 (0.12%) Remedy ITSM
Cloud Services
1 27 (3.30%) Amazon AWS
2 15 (1.83%) GitHub
3 13 (1.59%) Microsoft Azure
4 9 (1.10%) PaaS
5 8 (0.98%) Cloud Computing
6 7 (0.85%) SaaS
7 6 (0.73%) Amazon EC2
8 4 (0.49%) Office 365
8 4 (0.49%) Joyent
8 4 (0.49%) IaaS
9 2 (0.24%) CloudFront
9 2 (0.24%) Amazon S3
10 1 (0.12%) Google App Engine
Communications & Networking
1 137 (16.73%) HTTP
2 25 (3.05%) SSL
3 20 (2.44%) Internet
4 14 (1.71%) Firewall
5 13 (1.59%) LDAP
5 13 (1.59%) TCP/IP
6 9 (1.10%) FTP
7 8 (0.98%) DNS
8 7 (0.85%) HTTPS
9 6 (0.73%) VPN
10 5 (0.61%) VLAN
10 5 (0.61%) SNMP
11 4 (0.49%) RTSP
12 3 (0.37%) iSCSI
12 3 (0.37%) NAS
12 3 (0.37%) SSH
12 3 (0.37%) Kerberos
12 3 (0.37%) SAN
12 3 (0.37%) DMZ
13 2 (0.24%) WEP
Database & Business Intelligence
1 104 (12.70%) MySQL
2 98 (11.97%) SQL Server
3 85 (10.38%) MongoDB
4 56 (6.84%) NoSQL
4 56 (6.84%) Relational Database
5 39 (4.76%) PostgreSQL
6 30 (3.66%) SQL Server 2008
7 20 (2.44%) Apache Cassandra
8 18 (2.20%) SQLite
8 18 (2.20%) SQL Server Integration Services
9 17 (2.08%) Oracle Database
10 14 (1.71%) RDBMS
10 14 (1.71%) Oracle Reports
11 13 (1.59%) SQL Server 2005
12 11 (1.34%) RavenDB
12 11 (1.34%) Hazelcast
12 11 (1.34%) Oracle Database 11g
13 10 (1.22%) SQL Server Reporting Services
14 9 (1.10%) SQL Server Analysis Services
14 9 (1.10%) Big Data
Development Applications
1 204 (24.91%) Git (software)
2 140 (17.09%) Subversion
3 78 (9.52%) Maven
4 73 (8.91%) Jenkins
5 66 (8.06%) Cucumber
6 58 (7.08%) JUnit
7 49 (5.98%) Selenium
7 49 (5.98%) Visual Studio
8 44 (5.37%) Xcode
8 44 (5.37%) WebDriver
9 41 (5.01%) TeamCity
10 39 (4.76%) Hudson
11 35 (4.27%) Mercurial
12 33 (4.03%) JIRA
13 30 (3.66%) Mockito
14 29 (3.54%) Eclipse
15 26 (3.17%) NUnit
16 22 (2.69%) Ant
17 19 (2.32%) CruiseControl
18 18 (2.20%) JBehave
General
1 79 (9.65%) Finance
2 51 (6.23%) Banking
3 27 (3.30%) Publishing
4 23 (2.81%) Games
5 19 (2.32%) Retail
6 16 (1.95%) Marketing
7 13 (1.59%) Investment Banking
7 13 (1.59%) Advertising
8 9 (1.10%) Back Office
9 6 (0.73%) Pharmaceutical
10 4 (0.49%) Telecoms
10 4 (0.49%) Front Office
11 3 (0.37%) Multimedia
11 3 (0.37%) Retail Banking
11 3 (0.37%) Financial Institution
12 2 (0.24%) Legal
12 2 (0.24%) Billing
13 1 (0.12%) Corporate Banking
13 1 (0.12%) French Language
13 1 (0.12%) German Language
Job Titles
1 607 (74.11%) Developer
2 119 (14.53%) Java Developer
3 86 (10.50%) Senior Developer
4 66 (8.06%) iOS Developer
5 64 (7.81%) Architect
6 62 (7.57%) Android Developer
7 56 (6.84%) Front-End Developer
8 55 (6.72%) Web Developer
9 53 (6.47%) .NET Developer
10 29 (3.54%) JavaScript Developer
11 28 (3.42%) Software Engineer
12 27 (3.30%) C# Developer
13 26 (3.17%) Analyst
14 25 (3.05%) Tester
15 21 (2.56%) PHP Developer
16 19 (2.32%) Senior Java Developer
16 19 (2.32%) Senior Software Engineer
17 18 (2.20%) Solutions Architect
18 17 (2.08%) UI Developer
18 17 (2.08%) Automation Tester
Libraries, Frameworks & Software Standards
1 474 (57.88%) XML
2 397 (48.47%) HTML
3 329 (40.17%) CSS
4 311 (37.97%) Web Services
5 264 (32.23%) REST
6 261 (31.87%) jQuery
7 221 (26.98%) HTML5
8 207 (25.27%) Ajax
9 176 (21.49%) RESTful
10 174 (21.25%) .NET
11 155 (18.93%) CSS3
12 135 (16.48%) Spring
13 126 (15.38%) SOAP
14 117 (14.29%) ASP.NET
15 89 (10.87%) .NET Framework
16 75 (9.16%) Spring MVC
17 66 (8.06%) AngularJS
18 57 (6.96%) Hibernate
19 52 (6.35%) J2EE
19 52 (6.35%) Backbone.js
Miscellaneous
1 97 (11.84%) Open Source
2 77 (9.40%) Mobile App
3 38 (4.64%) Computer Science
4 16 (1.95%) Streaming Video
4 16 (1.95%) iPad
5 15 (1.83%) iPhone
5 15 (1.83%) Social Media
5 15 (1.83%) Graphic Design
6 14 (1.71%) W3C
6 14 (1.71%) Digital Media
7 11 (1.34%) Social Network
8 10 (1.22%) Enterprise Software
9 8 (0.98%) Mobile Payment
9 8 (0.98%) Augmented Reality
10 7 (0.85%) Video on Demand
10 7 (0.85%) Animation
10 7 (0.85%) Client/Server
11 6 (0.73%) Management Information System
11 6 (0.73%) GIS
11 6 (0.73%) Online Games
Operating Systems
1 122 (14.90%) Linux
2 91 (11.11%) Android
3 89 (10.87%) Apple iOS
4 56 (6.84%) Windows
5 49 (5.98%) UNIX
6 17 (2.08%) Windows Server 2008
7 15 (1.83%) Ubuntu
8 13 (1.59%) Red Hat Enterprise Linux
9 11 (1.34%) Mac OS X
10 10 (1.22%) Solaris
10 10 (1.22%) CentOS
11 9 (1.10%) Windows Server 2003
12 8 (0.98%) Windows Phone
13 4 (0.49%) Windows 8
14 3 (0.37%) Windows Phone 8
15 1 (0.12%) Mac OS
15 1 (0.12%) Windows Phone 7
15 1 (0.12%) bada
Processes & Methodologies
1 232 (28.33%) TDD
2 224 (27.35%) Agile Software Development
3 220 (26.86%) MVC
4 216 (26.37%) Scrum
5 162 (19.78%) Continuous Integration
6 146 (17.83%) OO
7 136 (16.61%) BDD
8 94 (11.48%) Web Development
9 89 (10.87%) E-Commerce
10 86 (10.50%) OOP
11 76 (9.28%) iOS Development
12 71 (8.67%) Android Development
13 70 (8.55%) Kanban
14 63 (7.69%) Unit Testing
15 62 (7.57%) SOA
16 59 (7.20%) Pair Programming
17 58 (7.08%) Test Automation
18 49 (5.98%) Software Engineering
19 38 (4.64%) MVVM
20 34 (4.15%) Responsive Web Design
Programming Languages
1 450 (54.95%) JavaScript
2 368 (44.93%) Java
3 207 (25.27%) SQL
4 162 (19.78%) C#
5 113 (13.80%) PHP
6 106 (12.94%) Ruby
7 68 (8.30%) Python
8 58 (7.08%) Objective-C
9 52 (6.35%) Groovy
10 49 (5.98%) C++
11 40 (4.88%) Shell Script
12 38 (4.64%) Perl
13 29 (3.54%) Scala
14 28 (3.42%) C
15 26 (3.17%) XPath
16 23 (2.81%) PL/SQL
17 20 (2.44%) T-SQL
18 19 (2.32%) Bash Shell
19 14 (1.71%) VB
20 13 (1.59%) VB.NET
Qualifications
1 60 (7.33%) Degree
2 8 (0.98%) SC Cleared
2 8 (0.98%) Security Cleared
3 4 (0.49%) PRINCE2 Certification
4 1 (0.12%) CTC Cleared
4 1 (0.12%) MySQL Certification
4 1 (0.12%) PMI Certification
4 1 (0.12%) Microsoft Certification
Quality Assurance & Compliance
1 63 (7.69%) QA
2 2 (0.24%) WAI
3 1 (0.12%) PCI DSS
3 1 (0.12%) Section 508
3 1 (0.12%) WCAG
3 1 (0.12%) Sarbanes-Oxley
System Software
1 14 (1.71%) Active Directory
2 4 (0.49%) Apache Flume
3 3 (0.37%) NFS
4 2 (0.24%) VMware Infrastructure
Systems Management
1 26 (3.17%) Opscode Chef
2 24 (2.93%) Puppet
3 7 (0.85%) Nagios
4 5 (0.61%) HP Quality Center
5 4 (0.49%) ZABBIX
5 4 (0.49%) Zenoss
6 3 (0.37%) Vagrant
6 3 (0.37%) StatsD
7 2 (0.24%) Cacti
7 2 (0.24%) Munin
8 1 (0.12%) YUM
8 1 (0.12%) Tivoli
8 1 (0.12%) Netcool
8 1 (0.12%) Netcool/OMNIbus
Vendors
1 87 (10.62%) Oracle
2 49 (5.98%) Microsoft
3 46 (5.62%) Google
4 27 (3.30%) JBoss
5 26 (3.17%) Adobe
6 22 (2.69%) Apple
6 22 (2.69%) Twitter
7 20 (2.44%) Facebook
8 19 (2.32%) Zend
9 16 (1.95%) Akamai
10 14 (1.71%) Red Hat
11 13 (1.59%) Salesforce.com
12 11 (1.34%) Sencha
12 11 (1.34%) Elastic Path
12 11 (1.34%) VMware
13 10 (1.22%) Splunk
14 8 (0.98%) Sybase
15 6 (0.73%) TIBCO
15 6 (0.73%) HP
15 6 (0.73%) Neolane
London
Burns Sheehan
Rate: £375 - £400 per day
Posted: Yesterday
London
Experis IT
Rate: £350.00 per day
Posted: Yesterday
London
Burns Sheehan
Rate: £400 - £425 per day
Posted: Yesterday
London
Clearwater People Solutions
Rate: £350 - £400 Per Day
Posted: Yesterday
City, London
Oscar Associates (UK) Ltd
Rate: £320 - £340 per day + negotiable
Posted: Yesterday
London
FIRST POINT IT RESOURCING
Rate: £300 - £500 per day
Posted: 2 days ago
City, London
Aston Carter
Rate: £550 - £600 per day
Posted: 3 days ago
City, London
BBC Worldwide Ltd
Posted: 3 days ago
London
Elevate Direct
Rate: From £350 to £450 per annum - dep on exp
Posted: 3 days ago
London
Venturi
Rate: £300 per annum
Posted: 3 days ago
City, London
Joseph Harry Ltd
Posted: 3 days ago
City, London
Hydrogen Group
Rate: £500.00 - £525.00 per day
Posted: 3 days ago
London
Mortimer Spinks
Rate: £350 - £450 per day
Posted: 3 days ago
London
Square One Resources
Rate: Up to £450 per day
Posted: 3 days ago
London
Square One Resources
Posted: 3 days ago
London
Burns Sheehan
Rate: £425 per day
Posted: 4 days ago
West London
Personnel IT
Rate: £300 - £350 per day
Posted: 4 days ago
London
Focus Select Ltd
Rate: £25 - £35 Per Hour
Posted: 4 days ago
London
Vertical IT
Rate: £180 - £220 per day
Posted: 4 days ago