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 24 October 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
24 Oct 2014
Same period 2013 Same period 2012
JSON
Rank 133 109 178
Rank change year-on-year
-24 +69
Contract jobs citing JSON 398 507 295
As % of all contract IT jobs located in London 1.61% 2.00% 1.22%
As % of the Libraries, Frameworks & Software Standards category 5.34% 6.47% 4.05%
Number of daily rates quoted 265 391 200
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£400 £415 £375
Average daily rate % change year-on-year
-3.61% +10.66%
90% offered a daily rate of more than £293 £300 £300
10% offered a daily rate of more than £500 £500 £550
UK excluding London average daily rate £375 £350 £335
% change year-on-year
+7.14% +4.47%
Number of hourly rates quoted 1 1 1
Average hourly rate £40.00 £35.00 £33.50
Average hourly rate % change year-on-year
+14.28% +4.47%
UK excluding London average hourly rate £35.00 £6.00 £19.02
% change year-on-year
+483.33% -68.45%
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
7449 7839 7291
As % of all contract IT jobs located in London 30.21% 30.94% 30.15%
Number of daily rates quoted 5519 5701 5190
Average daily rate £420 £410 £400
Average daily rate % change year-on-year
+2.43% +2.50%
90% offered a daily rate of more than £300 £295 £280
10% offered a daily rate of more than £575 £568 £575
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 37 46 69
Average hourly rate £35.00 £35.75 £33.50
Average hourly rate % change year-on-year
-2.09% +6.71%
90% offered a hourly rate of more than £15.00 £22.50 £12.50
10% offered a hourly rate of more than £95.00 £55.00 £45.00
UK excluding London average hourly rate £35.00 £35.00 £30.00
% change year-on-year
- +16.66%

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 24 October 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 24 October 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 -16 93 £375 -11.76% 42
Docklands, London +15 2 £555 +43.22%
Uxbridge -6 1 £275 -54.16%
West Drayton - - - -
Westminster - - - - 1
Canary Wharf - - - -
Southwark - - - -
Hammersmith - - - -
Wimbledon - - - - 1
Harrow - - - -
Hornchurch - - - -
Kingston Upon Thames - - - -
Sidcup - - - -
Surbiton - - - -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 24 October 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.

1 604 (62.85%) XML
2 460 (47.87%) Agile Software Development
3 438 (45.58%) HTML
4 429 (44.64%) JavaScript
5 385 (40.06%) Java
6 377 (39.23%) CSS
7 358 (37.25%) Web Services
8 274 (28.51%) TDD
9 252 (26.22%) Git (software)
9 252 (26.22%) REST
10 244 (25.39%) HTML5
10 244 (25.39%) jQuery
11 229 (23.83%) Scrum
12 206 (21.44%) RESTful
13 194 (20.19%) OO
14 192 (19.98%) Ajax
15 187 (19.46%) SQL
16 179 (18.63%) Continuous Integration
17 174 (18.11%) MVC
18 161 (16.75%) Apple iOS
19 160 (16.65%) Spring
20 151 (15.71%) CSS3
21 142 (14.78%) .NET
22 139 (14.46%) PHP
22 139 (14.46%) iOS Development
23 138 (14.36%) Android
24 135 (14.05%) Linux
25 131 (13.63%) MySQL
26 130 (13.53%) SOAP
26 130 (13.53%) BDD

JSON
Top Related IT Skills in London by Category

For the 6 months to 24 October 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 84 (8.74%) Apache
2 79 (8.22%) Node.js
3 38 (3.95%) Confluence
4 35 (3.64%) Tomcat
4 35 (3.64%) JBoss
5 30 (3.12%) CMS
6 25 (2.60%) Apache Solr
7 24 (2.50%) Elasticsearch
8 20 (2.08%) SharePoint
9 17 (1.77%) OpenStack
10 16 (1.66%) IIS
11 12 (1.25%) Drupal
12 11 (1.14%) Jetty
12 11 (1.14%) Apache Spark
13 10 (1.04%) Apache ServiceMix
13 10 (1.04%) Umbraco
13 10 (1.04%) BizTalk Server
14 9 (0.94%) WordPress
14 9 (0.94%) Apache Pig
15 8 (0.83%) WebSphere
Applications
1 28 (2.91%) Photoshop
2 17 (1.77%) MS Excel
3 12 (1.25%) Doxygen
4 7 (0.73%) Adobe Illustrator
5 6 (0.62%) Fireworks
6 5 (0.52%) InfoPath
6 5 (0.52%) Final Cut Pro
7 3 (0.31%) Spreadsheet
7 3 (0.31%) MS Visio
8 2 (0.21%) MS PowerPoint
9 1 (0.10%) Acrobat
9 1 (0.10%) MS Office
9 1 (0.10%) Adobe Creative Suite
Business Applications
1 11 (1.14%) Google Analytics
2 9 (0.94%) Cognos TM1
3 3 (0.31%) Tridion
3 3 (0.31%) Magento
3 3 (0.31%) Advent Portfolio Exchange
4 2 (0.21%) Dynamics AX
5 1 (0.10%) WebTrends
5 1 (0.10%) Summit
5 1 (0.10%) Dynamics NAV
Cloud Services
1 20 (2.08%) Amazon AWS
2 13 (1.35%) Microsoft Azure
3 8 (0.83%) GitHub
4 7 (0.73%) Cloud Computing
5 6 (0.62%) Amazon EC2
6 5 (0.52%) Amazon SQS
7 4 (0.42%) IaaS
7 4 (0.42%) Force.com
8 3 (0.31%) SaaS
8 3 (0.31%) Office 365
9 2 (0.21%) Joyent
9 2 (0.21%) Route 53
9 2 (0.21%) Heroku
9 2 (0.21%) Google App Engine
9 2 (0.21%) Amazon S3
10 1 (0.10%) Google Apps
10 1 (0.10%) Gitorious
Communications & Networking
1 123 (12.80%) HTTP
2 34 (3.54%) TCP/IP
3 28 (2.91%) HTTPS
4 26 (2.71%) Internet
5 19 (1.98%) VPN
6 12 (1.25%) SSL
7 11 (1.14%) FTP
7 11 (1.14%) RTSP
8 10 (1.04%) VoIP
9 9 (0.94%) LDAP
9 9 (0.94%) DNS
10 8 (0.83%) AMQP
10 8 (0.83%) SPDY
11 7 (0.73%) Firewall
11 7 (0.73%) SSH
12 5 (0.52%) SAN
13 3 (0.31%) VLAN
13 3 (0.31%) Reverse Proxy
14 2 (0.21%) iSCSI
14 2 (0.21%) NAS
Database & Business Intelligence
1 131 (13.63%) MySQL
2 118 (12.28%) SQL Server
3 100 (10.41%) NoSQL
4 55 (5.72%) MongoDB
5 51 (5.31%) Relational Database
6 44 (4.58%) Apache Cassandra
7 36 (3.75%) Redis
7 36 (3.75%) PostgreSQL
8 34 (3.54%) SQL Server 2008
9 30 (3.12%) Big Data
10 26 (2.71%) SQL Server Integration Services
11 21 (2.19%) SQLite
11 21 (2.19%) RDBMS
12 20 (2.08%) Oracle Database
13 19 (1.98%) Hadoop
14 13 (1.35%) DB2
15 10 (1.04%) Oracle ODI
16 9 (0.94%) Apache Hive
16 9 (0.94%) RavenDB
17 8 (0.83%) SQL Server 2005
Development Applications
1 252 (26.22%) Git (software)
2 126 (13.11%) Subversion
3 108 (11.24%) JIRA
4 98 (10.20%) Cucumber
5 97 (10.09%) Jenkins
6 96 (9.99%) Maven
7 81 (8.43%) Xcode
8 56 (5.83%) Selenium
9 53 (5.52%) JUnit
10 40 (4.16%) Eclipse
10 40 (4.16%) Hudson
11 39 (4.06%) Visual Studio
12 38 (3.95%) Mockito
13 32 (3.33%) TeamCity
13 32 (3.33%) WebDriver
14 25 (2.60%) Capybara
15 24 (2.50%) Team Foundation Server
15 24 (2.50%) Mercurial
16 22 (2.29%) Grunt
17 19 (1.98%) Ant
General
1 85 (8.84%) Finance
2 48 (4.99%) Banking
3 23 (2.39%) Games
4 22 (2.29%) Telecoms
4 22 (2.29%) Retail
5 20 (2.08%) Marketing
6 16 (1.66%) Publishing
7 15 (1.56%) Advertising
8 9 (0.94%) Investment Banking
9 8 (0.83%) French Language
9 8 (0.83%) German Language
10 6 (0.62%) Front Office
11 5 (0.52%) Financial Institution
11 5 (0.52%) Music Industry
12 4 (0.42%) Back Office
13 3 (0.31%) Legal
13 3 (0.31%) Manufacturing
13 3 (0.31%) Multimedia
14 2 (0.21%) Law
15 1 (0.10%) Electronics
Job Titles
1 761 (79.19%) Developer
2 129 (13.42%) Java Developer
3 123 (12.80%) iOS Developer
4 83 (8.64%) Front-End Developer
5 82 (8.53%) Senior Developer
6 66 (6.87%) Android Developer
7 64 (6.66%) Web Developer
8 57 (5.93%) PHP Developer
9 52 (5.41%) .NET Developer
10 40 (4.16%) JavaScript Developer
11 38 (3.95%) Architect
12 32 (3.33%) Tester
13 31 (3.23%) Programmer
14 30 (3.12%) Software Engineer
15 28 (2.91%) Senior Java Developer
16 23 (2.39%) Analyst
16 23 (2.39%) Lead Developer
17 21 (2.19%) Technical Architect
17 21 (2.19%) UI Developer
18 19 (1.98%) C# Developer
Libraries, Frameworks & Software Standards
1 604 (62.85%) XML
2 438 (45.58%) HTML
3 377 (39.23%) CSS
4 358 (37.25%) Web Services
5 252 (26.22%) REST
6 244 (25.39%) jQuery
6 244 (25.39%) HTML5
7 206 (21.44%) RESTful
8 192 (19.98%) Ajax
9 160 (16.65%) Spring
10 151 (15.71%) CSS3
11 142 (14.78%) .NET
12 130 (13.53%) SOAP
13 117 (12.17%) AngularJS
14 97 (10.09%) ASP.NET
15 64 (6.66%) Backbone.js
16 56 (5.83%) Hibernate
17 53 (5.52%) .NET Framework
18 45 (4.68%) XSLT
19 43 (4.47%) Twitter Bootstrap
Miscellaneous
1 126 (13.11%) User Experience
2 70 (7.28%) Mobile App
2 70 (7.28%) Computer Science
3 68 (7.08%) Analytical Skills
3 68 (7.08%) Open Source
4 43 (4.47%) iPhone
5 22 (2.29%) Data Structures
6 21 (2.19%) Enterprise Software
7 20 (2.08%) Social Media
7 20 (2.08%) iPad
7 20 (2.08%) Algorithms
8 18 (1.87%) Video on Demand
9 17 (1.77%) Data Integration
9 17 (1.77%) Digital Media
10 16 (1.66%) Inversion of Control
11 15 (1.56%) W3C
12 13 (1.35%) Visualisation
13 11 (1.14%) Wiki
14 10 (1.04%) Online Games
15 9 (0.94%) Social Gaming
Operating Systems
1 161 (16.75%) Apple iOS
2 138 (14.36%) Android
3 135 (14.05%) Linux
4 71 (7.39%) UNIX
5 63 (6.56%) Windows
6 20 (2.08%) Red Hat Enterprise Linux
7 12 (1.25%) Windows Server 2008
8 7 (0.73%) CentOS
8 7 (0.73%) Mac OS X
8 7 (0.73%) Windows Server 2003
8 7 (0.73%) Ubuntu
8 7 (0.73%) Windows Phone
9 6 (0.62%) Solaris
10 5 (0.52%) Windows 7
10 5 (0.52%) webOS
11 3 (0.31%) Windows Phone 7
11 3 (0.31%) Windows Mobile
12 2 (0.21%) HPUX
12 2 (0.21%) SmartOS
12 2 (0.21%) Windows Phone 8
Processes & Methodologies
1 460 (47.87%) Agile Software Development
2 274 (28.51%) TDD
3 229 (23.83%) Scrum
4 194 (20.19%) OO
5 179 (18.63%) Continuous Integration
6 174 (18.11%) MVC
7 139 (14.46%) iOS Development
8 130 (13.53%) BDD
9 91 (9.47%) Android Development
10 83 (8.64%) Web Development
11 75 (7.80%) E-Commerce
12 69 (7.18%) Unit Testing
13 67 (6.97%) Software Engineering
14 65 (6.76%) Pair Programming
15 64 (6.66%) User Stories
16 63 (6.56%) Test Automation
17 62 (6.45%) DevOps
18 60 (6.24%) Kanban
19 53 (5.52%) Configuration Management
20 52 (5.41%) SOA
Programming Languages
1 429 (44.64%) JavaScript
2 385 (40.06%) Java
3 187 (19.46%) SQL
4 139 (14.46%) PHP
5 127 (13.22%) C#
6 116 (12.07%) Objective-C
7 100 (10.41%) Ruby
8 68 (7.08%) Python
9 37 (3.85%) Scala
10 36 (3.75%) Shell Script
11 29 (3.02%) C++
12 27 (2.81%) C
13 23 (2.39%) Perl
14 17 (1.77%) PL/SQL
15 15 (1.56%) Bash Shell
16 12 (1.25%) PHP5
16 12 (1.25%) Groovy
17 11 (1.14%) PowerShell
17 11 (1.14%) T-SQL
17 11 (1.14%) VBScript
Qualifications
1 72 (7.49%) Degree
2 22 (2.29%) Security Cleared
3 14 (1.46%) SC Cleared
4 5 (0.52%) ISEB
5 4 (0.42%) Sun Certification
6 3 (0.31%) CTC Cleared
6 3 (0.31%) DV Cleared
6 3 (0.31%) ISTQB
7 1 (0.10%) Postgraduate
7 1 (0.10%) PhD
7 1 (0.10%) PMI Certification
7 1 (0.10%) Network+ Certification
Quality Assurance & Compliance
1 78 (8.12%) QA
2 2 (0.21%) HL7
3 1 (0.10%) ISO 9001
3 1 (0.10%) ISO 14001
3 1 (0.10%) WCAG
3 1 (0.10%) COBIT
System Software
1 7 (0.73%) Apache Flume
2 6 (0.62%) KVM
2 6 (0.62%) Docker
3 4 (0.42%) HDFS
4 2 (0.21%) LXC
4 2 (0.21%) NFS
4 2 (0.21%) VMware Infrastructure
4 2 (0.21%) Hyper-V
4 2 (0.21%) VMware ESXi
4 2 (0.21%) vCloud
5 1 (0.10%) Varnish
5 1 (0.10%) Active Directory
Systems Management
1 47 (4.89%) Puppet
2 14 (1.46%) HP Quality Center
3 10 (1.04%) Vagrant
4 9 (0.94%) Opscode Chef
5 3 (0.31%) Ansible
5 3 (0.31%) YUM
6 2 (0.21%) Oozie
6 2 (0.21%) Nagios
6 2 (0.21%) SCOM
6 2 (0.21%) ZABBIX
7 1 (0.10%) BladeLogic
7 1 (0.10%) Mesos
7 1 (0.10%) SCOrch
7 1 (0.10%) Tivoli
Vendors
1 98 (10.20%) Oracle
2 55 (5.72%) Google
3 46 (4.79%) Microsoft
4 29 (3.02%) Red Hat
5 26 (2.71%) Zend
5 26 (2.71%) Atlassian
6 25 (2.60%) Salesforce.com
7 16 (1.66%) Adobe
8 12 (1.25%) Apple
8 12 (1.25%) Sybase
9 11 (1.14%) Twitter
10 10 (1.04%) Cognos
11 8 (0.83%) New Relic
11 8 (0.83%) Facebook
12 7 (0.73%) Xamarin
13 6 (0.62%) Canoo
14 5 (0.52%) Akamai
14 5 (0.52%) IBM
14 5 (0.52%) Business Objects
14 5 (0.52%) SAP
London
Austin Fraser
Rate: £350 - £450 per day
Posted: 15 hours ago
London
Austin Fraser
Rate: £350 - £450 per day
Posted: 15 hours ago
South West London
Timothy James Consulting Ltd
Rate: £300 - £350 per day
Posted: 16 hours ago
London
Mint Recruitment Solutions
Rate: £350 - £450 per day
Posted: 18 hours ago
London
Spectrum IT Recruitment (South) Ltd
Rate: £400 - £425 per day
Posted: 19 hours ago
London
Gamesys
Rate: Competitive
Posted: Yesterday
City of London
Progressive Recruitment
Rate: competitive
Posted: Yesterday
West London
Stafford-Sharp Associates
Rate: From £300 to £400 per day
Posted: Yesterday
London
Keene and Lord
Rate: From £40,000 to £60,000 per annum
Posted: Yesterday
West London
Hydrogen Group
Rate: £400.00 - £445.00 per day
Posted: 2 days ago
London
Talent International
Rate: £400 - £500 per day
Posted: 2 days ago
City, London
Harrington Starr
Rate: £500 per day
Posted: 3 days ago
West London
Experis Ltd
Rate: £400.00 - £440.00 per day
Posted: 3 days ago
City, London
Rullion IT Plus
Posted: 3 days ago
City, London
People Source Consulting
Rate: £350 - £450 per day
Posted: 3 days ago
London
Square One Resources
Rate: Market rates
Posted: 4 days ago
London
Progressive Recruitment
Rate: £350 - £395 per day + competitive
Posted: 4 days ago
City of London
Computer Futures
Rate: competitive
Posted: 7 days ago
London
Austin Fraser Limited
Rate: £250 - £300 per day
Posted: 7 days ago