The table below looks at the statistics 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 3 September 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
3 Sep 2014
Same period 2013 Same period 2012
JSON
Rank 86 95 172
Rank change year-on-year
+9 +77
Contract jobs citing JSON 513 560 306
As % of all contract IT jobs located in London 2.14% 2.23% 1.17%
As % of the Libraries, Frameworks & Software Standards category 7.05% 7.09% 3.94%
Number of daily rates quoted 353 419 216
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£400 £400 £363
Average daily rate % change year-on-year
- +10.34%
90% offered a daily rate of more than £300 £300 £275
10% offered a daily rate of more than £525 £525 £475
UK excluding London average daily rate £350 £338 £310
% change year-on-year
+3.70% +8.87%
Number of hourly rates quoted 3 1 4
Average hourly rate £45.00 £32.50 £40.00
Average hourly rate % change year-on-year
+38.46% -18.75%
UK excluding London average hourly rate £35.00 £21.75 £25.00
% change year-on-year
+60.91% -13.00%
JSON
England

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 London region.

Libraries, Frameworks & Software Standards Category
London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
7274 7904 7767
As % of all contract IT jobs located in London 30.38% 31.51% 29.82%
Number of daily rates quoted 5104 5727 5503
Average daily rate £413 £400 £400
Average daily rate % change year-on-year
+3.12% -
90% offered a daily rate of more than £300 £288 £275
10% offered a daily rate of more than £575 £575 £558
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 53 53 72
Average hourly rate £45.00 £37.50 £37.50
Average hourly rate % change year-on-year
+20.00% -
90% offered a hourly rate of more than £17.50 £25.00 £15.65
10% offered a hourly rate of more than £54.00 £59.87 £45.00
UK excluding London average hourly rate £35.00 £35.00 £32.50
% change year-on-year
- +7.69%

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 3 September 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
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 3 September 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
(Use links below to see detailed
statistics and historical trends)
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
Live
Job
Vacancies
City of London -8 92 £375 -9.63% 30
Kingston Upon Thames - 4 £283 -
Docklands, London +12 3 £555 +23.33%
Hammersmith - 2 £288 - 1
Wimbledon - 1 £350 - 1
Westminster - - - - 1
Southwark - - - - 1
Chislehurst - - - -
Dagenham - - - -
Harrow - - - - 1
Ilford - - - -
Romford - - - - 1
Ruislip - - - - 3
Sidcup - - - -
Surbiton - - - -
Uxbridge - - - - 1
Wembley - - - -
West Drayton - - - -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 3 September 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.

1 602 (61.62%) XML
2 463 (47.39%) JavaScript
3 458 (46.88%) HTML
4 385 (39.41%) CSS
5 372 (38.08%) Java
6 352 (36.03%) Web Services
7 271 (27.74%) TDD
8 267 (27.33%) REST
9 265 (27.12%) Agile Software Development
10 255 (26.10%) jQuery
11 253 (25.90%) Git (software)
12 244 (24.97%) HTML5
13 239 (24.46%) Scrum
14 217 (22.21%) SQL
15 213 (21.80%) Ajax
16 199 (20.37%) RESTful
17 192 (19.65%) Continuous Integration
18 190 (19.45%) OO
19 173 (17.71%) .NET
20 169 (17.30%) CSS3
21 166 (16.99%) MVC
22 161 (16.48%) C#
23 159 (16.27%) BDD
24 152 (15.56%) Apple iOS
25 147 (15.05%) HTTP
26 145 (14.84%) Linux
27 143 (14.64%) MySQL
28 142 (14.53%) Subversion
28 142 (14.53%) Spring
29 134 (13.72%) PHP

JSON
Top Related IT Skills in London by Category

For the 6 months to 3 September 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 82 (8.39%) Node.js
2 66 (6.76%) Apache
3 34 (3.48%) CMS
4 33 (3.38%) Confluence
5 26 (2.66%) Tomcat
6 25 (2.56%) IIS
7 22 (2.25%) SharePoint
8 20 (2.05%) Umbraco
8 20 (2.05%) Apache Solr
9 14 (1.43%) OpenStack
10 13 (1.33%) Drupal
11 12 (1.23%) Elasticsearch
11 12 (1.23%) WordPress
12 10 (1.02%) Jetty
12 10 (1.02%) BizTalk Server
13 9 (0.92%) SharePoint 2013
13 9 (0.92%) Apache Pig
14 6 (0.61%) SharePoint 2010
14 6 (0.61%) ColdFusion
14 6 (0.61%) ArcGIS
Applications
1 32 (3.28%) MS Excel
2 31 (3.17%) Photoshop
3 11 (1.13%) Adobe Illustrator
4 8 (0.82%) Fireworks
5 7 (0.72%) Doxygen
6 5 (0.51%) InfoPath
6 5 (0.51%) MS Visio
6 5 (0.51%) MS Office
7 4 (0.41%) Final Cut Pro
8 3 (0.31%) Spreadsheet
9 2 (0.20%) MS PowerPoint
10 1 (0.10%) Acrobat
Business Applications
1 14 (1.43%) Google Analytics
2 9 (0.92%) Cognos TM1
3 4 (0.41%) Magento
4 2 (0.20%) Dynamics AX
5 1 (0.10%) Summit
5 1 (0.10%) Dynamics CRM
5 1 (0.10%) WebTrends
Cloud Services
1 23 (2.35%) Amazon AWS
2 13 (1.33%) Cloud Computing
3 12 (1.23%) Microsoft Azure
4 8 (0.82%) SaaS
5 7 (0.72%) PaaS
6 6 (0.61%) GitHub
7 5 (0.51%) Amazon EC2
8 4 (0.41%) Joyent
8 4 (0.41%) Force.com
9 3 (0.31%) Amazon S3
9 3 (0.31%) Google App Engine
10 2 (0.20%) Route 53
10 2 (0.20%) Heroku
11 1 (0.10%) CloudFront
11 1 (0.10%) Gitorious
11 1 (0.10%) Google Apps
11 1 (0.10%) Office 365
Communications & Networking
1 147 (15.05%) HTTP
2 34 (3.48%) TCP/IP
3 33 (3.38%) Internet
4 24 (2.46%) HTTPS
5 20 (2.05%) SSL
6 19 (1.94%) Firewall
7 18 (1.84%) VPN
8 16 (1.64%) LDAP
9 13 (1.33%) FTP
10 12 (1.23%) DNS
11 10 (1.02%) SSH
12 9 (0.92%) VoIP
13 8 (0.82%) RTSP
14 7 (0.72%) AMQP
15 6 (0.61%) SAN
15 6 (0.61%) VLAN
16 5 (0.51%) SPDY
17 4 (0.41%) DMZ
18 3 (0.31%) Reverse Proxy
18 3 (0.31%) SNMP
Database & Business Intelligence
1 143 (14.64%) MySQL
2 122 (12.49%) SQL Server
3 101 (10.34%) NoSQL
4 73 (7.47%) MongoDB
5 55 (5.63%) Relational Database
6 50 (5.12%) Apache Cassandra
7 44 (4.50%) PostgreSQL
8 39 (3.99%) SQL Server 2008
9 34 (3.48%) SQL Server Integration Services
10 33 (3.38%) Redis
11 22 (2.25%) RDBMS
12 20 (2.05%) Big Data
12 20 (2.05%) SQLite
13 18 (1.84%) Oracle Database
14 17 (1.74%) RavenDB
15 14 (1.43%) SQL Server Analysis Services
16 13 (1.33%) Hadoop
17 12 (1.23%) SQL Server 2005
18 10 (1.02%) Oracle ODI
18 10 (1.02%) Data Warehouse
Development Applications
1 253 (25.90%) Git (software)
2 142 (14.53%) Subversion
3 103 (10.54%) Cucumber
4 100 (10.24%) Jenkins
5 83 (8.50%) JIRA
6 82 (8.39%) Maven
7 68 (6.96%) Xcode
8 62 (6.35%) Visual Studio
9 53 (5.42%) Selenium
10 47 (4.81%) TeamCity
11 44 (4.50%) JUnit
11 44 (4.50%) Hudson
12 43 (4.40%) Mockito
13 39 (3.99%) WebDriver
14 37 (3.79%) Mercurial
15 34 (3.48%) Eclipse
16 29 (2.97%) Capybara
17 23 (2.35%) CruiseControl
18 18 (1.84%) Team Foundation Server
18 18 (1.84%) NUnit
General
1 82 (8.39%) Finance
2 46 (4.71%) Banking
3 27 (2.76%) Retail
4 23 (2.35%) Games
5 22 (2.25%) Publishing
6 21 (2.15%) Marketing
7 20 (2.05%) Telecoms
8 18 (1.84%) Advertising
9 11 (1.13%) French Language
9 11 (1.13%) German Language
10 9 (0.92%) Investment Banking
11 6 (0.61%) Front Office
11 6 (0.61%) Back Office
12 5 (0.51%) Music Industry
13 4 (0.41%) Retail Banking
14 3 (0.31%) Multimedia
14 3 (0.31%) Financial Institution
14 3 (0.31%) Law
14 3 (0.31%) Legal
15 2 (0.20%) Manufacturing
Job Titles
1 729 (74.62%) Developer
2 119 (12.18%) Java Developer
3 113 (11.57%) iOS Developer
4 82 (8.39%) Senior Developer
5 74 (7.57%) Front-End Developer
6 66 (6.76%) Android Developer
6 66 (6.76%) Web Developer
7 62 (6.35%) .NET Developer
8 59 (6.04%) Architect
9 50 (5.12%) PHP Developer
10 42 (4.30%) Tester
11 33 (3.38%) JavaScript Developer
12 31 (3.17%) Software Engineer
13 27 (2.76%) Programmer
14 26 (2.66%) Senior Java Developer
15 25 (2.56%) Automation Tester
16 23 (2.35%) C# Developer
17 22 (2.25%) Technical Architect
18 21 (2.15%) Lead Developer
18 21 (2.15%) Analyst
Libraries, Frameworks & Software Standards
1 602 (61.62%) XML
2 458 (46.88%) HTML
3 385 (39.41%) CSS
4 352 (36.03%) Web Services
5 267 (27.33%) REST
6 255 (26.10%) jQuery
7 244 (24.97%) HTML5
8 213 (21.80%) Ajax
9 199 (20.37%) RESTful
10 173 (17.71%) .NET
11 169 (17.30%) CSS3
12 142 (14.53%) Spring
13 127 (13.00%) SOAP
14 122 (12.49%) ASP.NET
15 102 (10.44%) AngularJS
16 71 (7.27%) .NET Framework
17 65 (6.65%) Backbone.js
18 52 (5.32%) XSLT
19 44 (4.50%) Hibernate
20 37 (3.79%) Ruby on Rails
Miscellaneous
1 82 (8.39%) Open Source
2 74 (7.57%) Mobile App
3 63 (6.45%) Computer Science
4 40 (4.09%) iPhone
5 23 (2.35%) iPad
6 20 (2.05%) Data Integration
6 20 (2.05%) Digital Media
7 19 (1.94%) Video on Demand
8 16 (1.64%) Social Media
9 11 (1.13%) Wiki
9 11 (1.13%) W3C
9 11 (1.13%) Inversion of Control
10 10 (1.02%) Enterprise Software
11 9 (0.92%) Social Network
11 9 (0.92%) Online Games
11 9 (0.92%) Social Gaming
11 9 (0.92%) Visualisation
11 9 (0.92%) New Media
12 8 (0.82%) Blackberry
12 8 (0.82%) GIS
Operating Systems
1 152 (15.56%) Apple iOS
2 145 (14.84%) Linux
3 133 (13.61%) Android
4 71 (7.27%) UNIX
5 70 (7.16%) Windows
6 20 (2.05%) Windows Server 2008
6 20 (2.05%) Red Hat Enterprise Linux
7 11 (1.13%) Windows Phone
8 9 (0.92%) Solaris
9 7 (0.72%) Windows Server 2003
9 7 (0.72%) CentOS
10 6 (0.61%) Mac OS X
10 6 (0.61%) Ubuntu
11 5 (0.51%) Windows Phone 8
12 4 (0.41%) Windows Phone 7
13 3 (0.31%) Windows Mobile
13 3 (0.31%) Windows 7
13 3 (0.31%) webOS
13 3 (0.31%) SmartOS
14 2 (0.20%) HPUX
Processes & Methodologies
1 271 (27.74%) TDD
2 265 (27.12%) Agile Software Development
3 239 (24.46%) Scrum
4 192 (19.65%) Continuous Integration
5 190 (19.45%) OO
6 166 (16.99%) MVC
7 159 (16.27%) BDD
8 127 (13.00%) iOS Development
9 95 (9.72%) E-Commerce
10 88 (9.01%) Web Development
11 87 (8.90%) Android Development
12 75 (7.68%) Pair Programming
13 73 (7.47%) Test Automation
14 67 (6.86%) Unit Testing
15 66 (6.76%) Kanban
15 66 (6.76%) Software Engineering
16 62 (6.35%) User Stories
17 60 (6.14%) OOP
18 58 (5.94%) DevOps
19 57 (5.83%) Configuration Management
Programming Languages
1 463 (47.39%) JavaScript
2 372 (38.08%) Java
3 217 (22.21%) SQL
4 161 (16.48%) C#
5 134 (13.72%) PHP
6 124 (12.69%) Ruby
7 105 (10.75%) Objective-C
8 77 (7.88%) Python
9 51 (5.22%) Shell Script
10 41 (4.20%) Perl
10 41 (4.20%) Scala
11 36 (3.68%) C++
12 33 (3.38%) C
13 25 (2.56%) Groovy
14 23 (2.35%) Bash Shell
15 22 (2.25%) PL/SQL
16 14 (1.43%) T-SQL
17 13 (1.33%) PowerShell
18 11 (1.13%) VBScript
18 11 (1.13%) VB.NET
Qualifications
1 77 (7.88%) Degree
2 14 (1.43%) Security Cleared
3 7 (0.72%) SC Cleared
4 4 (0.41%) Sun Certification
5 3 (0.31%) CTC Cleared
5 3 (0.31%) DV Cleared
6 2 (0.20%) PMI Certification
6 2 (0.20%) ISTQB
7 1 (0.10%) PhD
7 1 (0.10%) Postgraduate
7 1 (0.10%) ISEB
7 1 (0.10%) MySQL Certification
Quality Assurance & Compliance
1 78 (7.98%) QA
2 2 (0.20%) HL7
3 1 (0.10%) COBIT
3 1 (0.10%) ISO 9001
3 1 (0.10%) ISO 14001
System Software
1 6 (0.61%) Active Directory
2 4 (0.41%) HDFS
3 3 (0.31%) NFS
3 3 (0.31%) VMware Infrastructure
3 3 (0.31%) Docker
4 2 (0.20%) vCloud
4 2 (0.20%) Apache Flume
4 2 (0.20%) KVM
4 2 (0.20%) VMware ESXi
4 2 (0.20%) Hyper-V
Systems Management
1 37 (3.79%) Puppet
2 13 (1.33%) HP Quality Center
3 9 (0.92%) Opscode Chef
4 3 (0.31%) ZABBIX
4 3 (0.31%) YUM
4 3 (0.31%) Vagrant
5 2 (0.20%) Oozie
5 2 (0.20%) Ansible
5 2 (0.20%) SCOM
5 2 (0.20%) Tivoli
6 1 (0.10%) Netcool
6 1 (0.10%) Netcool/OMNIbus
6 1 (0.10%) Nagios
6 1 (0.10%) SCOrch
Vendors
1 104 (10.64%) Oracle
2 50 (5.12%) Google
3 48 (4.91%) Microsoft
4 29 (2.97%) Salesforce.com
5 28 (2.87%) Red Hat
6 27 (2.76%) JBoss
6 27 (2.76%) Zend
7 22 (2.25%) Atlassian
8 20 (2.05%) Adobe
9 13 (1.33%) Apple
10 11 (1.13%) Akamai
11 10 (1.02%) Twitter
11 10 (1.02%) Cognos
12 9 (0.92%) VMware
13 8 (0.82%) Facebook
13 8 (0.82%) TIBCO
14 5 (0.51%) IBM
14 5 (0.51%) Business Objects
14 5 (0.51%) Sybase
14 5 (0.51%) HP
West London
McGregor Boyall
Rate: £400 - £450 per day + depending on experience
Posted: 15 hours ago
London
HAYS INFORMATION TECHNOLOGY
Rate: £261.00 - £325.00 per day
Posted: 15 hours ago
City, London
Venturi
Rate: £0.00 per annum
Posted: 17 hours ago
London
Harvey Nash plc
Rate: £450 - £480 per day
Posted: 17 hours ago
London
ReThink Recruitment
Rate: £375 - £425 per day
Posted: 18 hours ago
London
Computer People
Rate: £300.00 - £325.00 per day
Posted: 20 hours ago
London
Reed Technology - UK Posting Account
Rate: £450 - £500 per day
Posted: 23 hours ago
London
Vertical IT
Rate: MARKET RATE + COMPETITIVE
Posted: Yesterday
London
Hydrogen Group
Rate: Negotiable
Posted: Yesterday
City, London
Lorien Resourcing
Posted: Yesterday
London
Square One Resources
Rate: Market Rates
Posted: Yesterday
Central London / West End
AB Recruit
Rate: From £425 to £475 per day
Posted: Yesterday
London
Progressive Recruitment
Rate: £300 - £325 per day + competitive
Posted: 3 days ago
City of London
Energize Recruitment Solutions Ltd
Posted: 4 days ago
London
Argyll Scott
Rate: £250 - £300 per day
Posted: 4 days ago
London
Roc Search
Rate: £400 - £405 per day
Posted: 5 days ago
London
Aston Carter
Rate: £450 - £550 per day
Posted: 5 days ago
West London
Experis Ltd
Rate: £450.00 - £480.00 per day
Posted: 6 days ago
West London
Tiro Partners
Rate: From £400 to £500 per day
Posted: 6 days ago
City, London
People Source Consulting
Rate: £300 - £400 per day
Posted: 6 days ago