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 30 July 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
30 Jul 2014
Same period 2013 Same period 2012
JSON
Rank 79 97 176
Rank change year-on-year
+18 +79
Contract jobs citing JSON 554 515 294
As % of all contract IT jobs located in London 2.36% 2.12% 1.12%
As % of the Libraries, Frameworks & Software Standards category 7.66% 6.76% 3.86%
Number of daily rates quoted 398 380 213
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£413 £400 £350
Average daily rate % change year-on-year
+3.12% +14.28%
90% offered a daily rate of more than £300 £275 £275
10% offered a daily rate of more than £525 £550 £521
UK excluding London average daily rate £350 £314 £300
% change year-on-year
+11.55% +4.58%
Number of hourly rates quoted 2 2 5
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 £31.00 £22.66 £32.00
% change year-on-year
+36.80% -29.18%
Libraries, Frameworks & Software Standards Category
London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
7228 7621 7609
As % of all contract IT jobs located in London 30.75% 31.40% 28.93%
Number of daily rates quoted 5139 5474 5338
Average daily rate £420 £400 £400
Average daily rate % change year-on-year
+5.00% -
90% offered a daily rate of more than £300 £275 £275
10% offered a daily rate of more than £575 £575 £563
UK excluding London average daily rate £340 £325 £325
% change year-on-year
+4.61% -
Number of hourly rates quoted 46 71 82
Average hourly rate £45.00 £40.00 £36.50
Average hourly rate % change year-on-year
+12.50% +9.58%
90% offered a hourly rate of more than £17.50 £20.00 £20.00
10% offered a hourly rate of more than £53.00 £57.50 £45.00
UK excluding London average hourly rate £34.00 £34.50 £32.50
% change year-on-year
-1.44% +6.15%
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 30 July 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 30 July 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 +7 107 £425 +11.11% 46
Kingston Upon Thames - 5 £350 - 3
Hounslow +6 1 £500 +25.00%
Ilford - - - -
Westminster - - - - 1
Southwark - - - -
Barking - - - -
Barnet - - - -
Chislehurst - - - -
Croydon - - - - 1
Dagenham - - - -
Enfield - - - -
Harrow - - - -
Romford - - - -
Ruislip - - - - 1
Sidcup - - - -
Surbiton - - - -
Uxbridge - - - -
Wembley - - - -
West Drayton - - - -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 30 July 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.

1 600 (59.94%) XML
2 497 (49.65%) JavaScript
3 484 (48.35%) HTML
4 406 (40.56%) CSS
5 386 (38.56%) Java
6 373 (37.26%) Web Services
7 287 (28.67%) Agile Software Development
8 271 (27.07%) TDD
9 267 (26.67%) jQuery
10 263 (26.27%) REST
11 261 (26.07%) Scrum
12 256 (25.57%) HTML5
13 244 (24.38%) Git (software)
14 236 (23.58%) SQL
15 221 (22.08%) Ajax
16 212 (21.18%) RESTful
17 182 (18.18%) Continuous Integration
18 181 (18.08%) CSS3
19 176 (17.58%) .NET
20 172 (17.18%) OO
21 169 (16.88%) C#
22 162 (16.18%) BDD
23 161 (16.08%) MVC
24 151 (15.08%) MySQL
25 150 (14.99%) PHP
26 146 (14.59%) HTTP
27 145 (14.49%) Spring
28 141 (14.09%) Linux
29 136 (13.59%) Android
30 132 (13.19%) Subversion

JSON
Top Related IT Skills in London by Category

For the 6 months to 30 July 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 86 (8.59%) Node.js
2 58 (5.79%) Apache
3 40 (4.00%) CMS
4 28 (2.80%) IIS
5 27 (2.70%) Tomcat
6 25 (2.50%) Confluence
7 21 (2.10%) Umbraco
8 18 (1.80%) Apache Solr
9 16 (1.60%) WordPress
10 14 (1.40%) SharePoint
10 14 (1.40%) Drupal
11 13 (1.30%) Elasticsearch
11 13 (1.30%) OpenStack
11 13 (1.30%) BizTalk Server
12 12 (1.20%) Jetty
13 10 (1.00%) Apache Pig
14 6 (0.60%) ColdFusion
14 6 (0.60%) ArcGIS
14 6 (0.60%) ArcSDE
14 6 (0.60%) SharePoint 2013
Applications
1 34 (3.40%) MS Excel
2 28 (2.80%) Photoshop
3 10 (1.00%) Adobe Illustrator
4 8 (0.80%) Fireworks
5 5 (0.50%) Doxygen
5 5 (0.50%) MS Visio
5 5 (0.50%) MS Office
6 4 (0.40%) InfoPath
7 3 (0.30%) Final Cut Pro
8 2 (0.20%) MS PowerPoint
9 1 (0.100%) SPSS
9 1 (0.100%) Acrobat
Business Applications
1 13 (1.30%) Google Analytics
2 10 (1.00%) Magento
3 9 (0.90%) Cognos TM1
4 2 (0.20%) Dynamics CRM
4 2 (0.20%) Dynamics AX
5 1 (0.100%) Summit
5 1 (0.100%) WebTrends
Cloud Services
1 19 (1.90%) Amazon AWS
2 16 (1.60%) Microsoft Azure
3 9 (0.90%) Cloud Computing
4 8 (0.80%) SaaS
4 8 (0.80%) PaaS
5 6 (0.60%) GitHub
6 5 (0.50%) Amazon EC2
7 4 (0.40%) Joyent
7 4 (0.40%) Force.com
8 3 (0.30%) Amazon S3
8 3 (0.30%) Google App Engine
9 2 (0.20%) Office 365
9 2 (0.20%) Route 53
9 2 (0.20%) CloudFront
10 1 (0.100%) Google Apps
10 1 (0.100%) Gitorious
Communications & Networking
1 146 (14.59%) HTTP
2 33 (3.30%) Internet
3 32 (3.20%) TCP/IP
4 24 (2.40%) HTTPS
4 24 (2.40%) SSL
5 18 (1.80%) Firewall
6 17 (1.70%) FTP
7 15 (1.50%) VPN
8 14 (1.40%) LDAP
9 11 (1.10%) DNS
10 10 (1.00%) SSH
11 7 (0.70%) RTSP
12 6 (0.60%) VoIP
12 6 (0.60%) VLAN
13 5 (0.50%) AMQP
13 5 (0.50%) SAN
13 5 (0.50%) SNMP
14 4 (0.40%) DMZ
15 3 (0.30%) iSCSI
15 3 (0.30%) NAS
Database & Business Intelligence
1 151 (15.08%) MySQL
2 111 (11.09%) SQL Server
3 103 (10.29%) NoSQL
4 89 (8.89%) MongoDB
5 56 (5.59%) Apache Cassandra
6 54 (5.39%) PostgreSQL
7 50 (5.00%) Relational Database
8 36 (3.60%) SQL Server 2008
9 30 (3.00%) SQL Server Integration Services
9 30 (3.00%) Redis
10 27 (2.70%) SQLite
11 24 (2.40%) Big Data
12 20 (2.00%) RDBMS
13 17 (1.70%) RavenDB
14 14 (1.40%) SQL Server 2005
14 14 (1.40%) Oracle Database
14 14 (1.40%) Hadoop
15 12 (1.20%) SQL Server Analysis Services
16 10 (1.00%) Data Warehouse
16 10 (1.00%) Oracle ODI
Development Applications
1 244 (24.38%) Git (software)
2 132 (13.19%) Subversion
3 115 (11.49%) Cucumber
4 93 (9.29%) Jenkins
5 79 (7.89%) Maven
6 74 (7.39%) JIRA
7 65 (6.49%) Xcode
8 59 (5.89%) Visual Studio
8 59 (5.89%) Selenium
9 50 (5.00%) JUnit
9 50 (5.00%) Mockito
10 48 (4.80%) TeamCity
11 46 (4.60%) WebDriver
12 43 (4.30%) Hudson
13 32 (3.20%) Mercurial
14 31 (3.10%) Eclipse
15 27 (2.70%) Capybara
16 23 (2.30%) CruiseControl
16 23 (2.30%) NUnit
17 20 (2.00%) Hamcrest
General
1 79 (7.89%) Finance
2 41 (4.10%) Banking
3 25 (2.50%) Publishing
4 24 (2.40%) Retail
5 20 (2.00%) Games
6 19 (1.90%) Marketing
7 17 (1.70%) Advertising
8 14 (1.40%) Telecoms
9 7 (0.70%) French Language
9 7 (0.70%) German Language
9 7 (0.70%) Back Office
10 6 (0.60%) Front Office
10 6 (0.60%) Investment Banking
11 4 (0.40%) Financial Institution
11 4 (0.40%) Music Industry
11 4 (0.40%) Retail Banking
12 3 (0.30%) Legal
13 2 (0.20%) Pharmaceutical
13 2 (0.20%) Manufacturing
13 2 (0.20%) Law
Job Titles
1 749 (74.83%) Developer
2 128 (12.79%) Java Developer
3 102 (10.19%) Senior Developer
4 99 (9.89%) iOS Developer
5 85 (8.49%) Android Developer
6 72 (7.19%) Front-End Developer
7 65 (6.49%) Architect
8 64 (6.39%) Web Developer
9 63 (6.29%) .NET Developer
10 47 (4.70%) PHP Developer
11 46 (4.60%) Tester
12 32 (3.20%) JavaScript Developer
12 32 (3.20%) Software Engineer
13 30 (3.00%) C# Developer
13 30 (3.00%) Senior Java Developer
13 30 (3.00%) Automation Tester
14 27 (2.70%) Programmer
15 26 (2.60%) Lead Developer
15 26 (2.60%) Technical Architect
16 25 (2.50%) Analyst
Libraries, Frameworks & Software Standards
1 600 (59.94%) XML
2 484 (48.35%) HTML
3 406 (40.56%) CSS
4 373 (37.26%) Web Services
5 267 (26.67%) jQuery
6 263 (26.27%) REST
7 256 (25.57%) HTML5
8 221 (22.08%) Ajax
9 212 (21.18%) RESTful
10 181 (18.08%) CSS3
11 176 (17.58%) .NET
12 145 (14.49%) Spring
13 124 (12.39%) SOAP
14 120 (11.99%) ASP.NET
15 104 (10.39%) AngularJS
16 80 (7.99%) .NET Framework
17 71 (7.09%) Backbone.js
18 55 (5.49%) XSLT
18 55 (5.49%) Hibernate
19 44 (4.40%) Android SDK
Miscellaneous
1 97 (9.69%) Open Source
2 85 (8.49%) Mobile App
3 58 (5.79%) Computer Science
4 30 (3.00%) iPhone
5 22 (2.20%) Social Media
5 22 (2.20%) Digital Media
6 21 (2.10%) Data Integration
7 20 (2.00%) iPad
8 17 (1.70%) Social Network
9 15 (1.50%) Video on Demand
10 12 (1.20%) W3C
11 11 (1.10%) Enterprise Software
12 10 (1.00%) Wiki
13 9 (0.90%) Social Gaming
14 8 (0.80%) Management Information System
14 8 (0.80%) GIS
14 8 (0.80%) Graphic Design
15 7 (0.70%) Online Games
15 7 (0.70%) Inversion of Control
15 7 (0.70%) Animation
Operating Systems
1 141 (14.09%) Linux
2 136 (13.59%) Android
3 126 (12.59%) Apple iOS
4 69 (6.89%) UNIX
5 67 (6.69%) Windows
6 20 (2.00%) Windows Server 2008
7 18 (1.80%) Red Hat Enterprise Linux
8 9 (0.90%) Solaris
9 8 (0.80%) Windows Phone
10 6 (0.60%) Windows Server 2003
10 6 (0.60%) Ubuntu
10 6 (0.60%) CentOS
11 5 (0.50%) Windows Phone 8
11 5 (0.50%) Mac OS X
12 3 (0.30%) Windows 7
12 3 (0.30%) SmartOS
13 2 (0.20%) HPUX
14 1 (0.100%) Mac OS
14 1 (0.100%) Windows Phone 7
14 1 (0.100%) Windows 8
Processes & Methodologies
1 287 (28.67%) Agile Software Development
2 271 (27.07%) TDD
3 261 (26.07%) Scrum
4 182 (18.18%) Continuous Integration
5 172 (17.18%) OO
6 162 (16.18%) BDD
7 161 (16.08%) MVC
8 107 (10.69%) iOS Development
9 101 (10.09%) Android Development
10 97 (9.69%) E-Commerce
11 93 (9.29%) Web Development
12 76 (7.59%) Unit Testing
13 75 (7.49%) Kanban
13 75 (7.49%) Test Automation
14 71 (7.09%) Pair Programming
15 67 (6.69%) OOP
16 62 (6.19%) SOA
16 62 (6.19%) User Stories
17 59 (5.89%) Software Engineering
18 48 (4.80%) CRM
Programming Languages
1 497 (49.65%) JavaScript
2 386 (38.56%) Java
3 236 (23.58%) SQL
4 169 (16.88%) C#
5 150 (14.99%) PHP
6 131 (13.09%) Ruby
7 95 (9.49%) Objective-C
8 71 (7.09%) Python
9 49 (4.90%) Shell Script
10 43 (4.30%) Scala
11 39 (3.90%) Perl
12 36 (3.60%) Groovy
13 34 (3.40%) C++
14 30 (3.00%) C
15 24 (2.40%) Bash Shell
16 21 (2.10%) PL/SQL
17 15 (1.50%) T-SQL
18 13 (1.30%) XPath
19 12 (1.20%) VB.NET
19 12 (1.20%) PowerShell
Qualifications
1 78 (7.79%) Degree
2 15 (1.50%) Security Cleared
3 9 (0.90%) SC Cleared
4 4 (0.40%) CTC Cleared
5 3 (0.30%) DV Cleared
5 3 (0.30%) Sun Certification
6 2 (0.20%) PMI Certification
7 1 (0.100%) MySQL Certification
7 1 (0.100%) ISTQB
7 1 (0.100%) ISEB
Quality Assurance & Compliance
1 71 (7.09%) QA
2 1 (0.100%) HL7
2 1 (0.100%) ISO 14001
2 1 (0.100%) Sarbanes-Oxley
2 1 (0.100%) ISO 9001
System Software
1 8 (0.80%) Active Directory
2 3 (0.30%) VMware Infrastructure
2 3 (0.30%) Docker
2 3 (0.30%) NFS
3 2 (0.20%) HDFS
3 2 (0.20%) Apache Flume
3 2 (0.20%) vCloud
4 1 (0.100%) Hyper-V
4 1 (0.100%) VMware ESXi
4 1 (0.100%) KVM
Systems Management
1 30 (3.00%) Puppet
2 14 (1.40%) HP Quality Center
3 9 (0.90%) Opscode Chef
4 5 (0.50%) Vagrant
5 3 (0.30%) ZABBIX
5 3 (0.30%) YUM
5 3 (0.30%) Nagios
6 2 (0.20%) Tivoli
6 2 (0.20%) Opsview
6 2 (0.20%) Oozie
6 2 (0.20%) Cacti
6 2 (0.20%) Munin
6 2 (0.20%) SCOM
7 1 (0.100%) SCOrch
7 1 (0.100%) Ansible
7 1 (0.100%) Netcool
7 1 (0.100%) Netcool/OMNIbus
Vendors
1 102 (10.19%) Oracle
2 51 (5.09%) Google
3 46 (4.60%) Microsoft
4 28 (2.80%) Adobe
5 27 (2.70%) Red Hat
5 27 (2.70%) Salesforce.com
6 25 (2.50%) Zend
7 21 (2.10%) Twitter
7 21 (2.10%) Apple
8 20 (2.00%) Akamai
9 19 (1.90%) JBoss
10 17 (1.70%) Facebook
11 14 (1.40%) Atlassian
12 10 (1.00%) Cognos
12 10 (1.00%) VMware
13 9 (0.90%) TIBCO
14 7 (0.70%) HP
15 6 (0.60%) Splunk
16 5 (0.50%) Sencha
16 5 (0.50%) New Relic
London
Austin Fraser
Rate: £0.00 per annum
Posted: 4 hours ago
Bromley, Kent
JM
Rate: £500 - £600 per day
Posted: 9 hours ago
London
Optimus Search Ltd
Rate: £350 per day
Posted: 10 hours ago
London
Opus Recruitment Solutions Ltd
Rate: £350 to £400 per day
Posted: Yesterday
City, London
Energize Recruitment Solutions Ltd
Posted: Yesterday
London
Burns Sheehan
Rate: £350 per day
Posted: Yesterday
City, London
ReThink Recruitment
Rate: £350.00 - £400.00 per day
Posted: 4 days ago
London
Brightred Resourcing Limited
Rate: From £450 to £500 per day
Posted: 5 days ago
London (Bank)
Brightred Resourcing
Rate: £450 - £500+ per day
Posted: 5 days ago
City, London
Aston Carter
Rate: £360 - £400 per day
Posted: 5 days ago
London
Coal IT Services
Rate: From £300 to £350 per annum
Posted: 6 days ago
London
Oliver Bernard
Posted: 6 days ago
City, London
Zebra People
Rate: £300 - £340 per day
Posted: 6 days ago
City, London
E-synergy Solutions
Rate: £450 - £500 per day
Posted: 6 days ago
London
Hydrogen Group
Rate: £400.00 - £500.00 per day
Posted: 6 days ago
London
Opus Recruitment Solutions Ltd
Rate: Market rates
Posted: 7 days ago
London
Progressive Recruitment
Rate: £300 - £325 per day + competitive
Posted: 9 days ago
City of London
Hays IT - Uk Posting account
Rate: £300.00 - £350.00 per annum
Posted: 13 days ago
London
Progressive Recruitment
Rate: competitive
Posted: 13 days ago
City of London
Computer Futures
Rate: competitive
Posted: 14 days ago