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 21 August 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
21 Aug 2014
Same period 2013 Same period 2012
JSON
Rank 89 89 187
Rank change year-on-year
0 +98
Contract jobs citing JSON 507 559 300
As % of all contract IT jobs located in London 2.09% 2.26% 1.15%
As % of the Libraries, Frameworks & Software Standards category 6.87% 7.11% 3.86%
Number of daily rates quoted 357 422 215
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£400 £400 £350
Average daily rate % change year-on-year
- +14.28%
90% offered a daily rate of more than £300 £295 £275
10% offered a daily rate of more than £525 £500 £475
UK excluding London average daily rate £350 £325 £300
% change year-on-year
+7.69% +8.33%
Number of hourly rates quoted 3 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 £34.28 £25.58 £25.00
% change year-on-year
+33.99% +2.32%
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
7384 7862 7771
As % of all contract IT jobs located in London 30.48% 31.74% 29.70%
Number of daily rates quoted 5164 5670 5524
Average daily rate £413 £400 £400
Average daily rate % change year-on-year
+3.12% -
90% offered a daily rate of more than £300 £275 £275
10% offered a daily rate of more than £575 £575 £575
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 51 51 78
Average hourly rate £40.00 £35.00 £37.50
Average hourly rate % change year-on-year
+14.28% -6.66%
90% offered a hourly rate of more than £17.50 £20.00 £16.24
10% offered a hourly rate of more than £53.00 £47.73 £45.00
UK excluding London average hourly rate £34.00 £35.00 £32.50
% change year-on-year
-2.85% +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 21 August 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 21 August 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 -4 94 £388 -6.06% 39
Kingston Upon Thames - 4 £283 -
Hammersmith - 2 £288 - 1
Wimbledon - 1 £350 - 1
Westminster - - - - 1
Southwark - - - - 1
Chislehurst - - - -
Dagenham - - - -
Harrow - - - - 1
Ilford - - - -
Romford - - - -
Ruislip - - - - 4
Sidcup - - - - 1
Surbiton - - - -
Uxbridge - - - - 2
Wembley - - - -
West Drayton - - - -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 21 August 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.

1 596 (62.21%) XML
2 450 (46.97%) JavaScript
3 444 (46.35%) HTML
4 374 (39.04%) CSS
5 367 (38.31%) Java
6 363 (37.89%) Web Services
7 267 (27.87%) Agile Software Development
8 266 (27.77%) TDD
9 265 (27.66%) REST
10 246 (25.68%) jQuery
11 245 (25.57%) Scrum
12 244 (25.47%) Git (software)
13 234 (24.43%) HTML5
14 215 (22.44%) SQL
15 203 (21.19%) Ajax
15 203 (21.19%) RESTful
16 187 (19.52%) Continuous Integration
17 178 (18.58%) OO
18 166 (17.33%) .NET
19 162 (16.91%) CSS3
20 161 (16.81%) BDD
21 156 (16.28%) MVC
22 154 (16.08%) C#
23 148 (15.45%) HTTP
24 143 (14.93%) Linux
25 141 (14.72%) Spring
26 139 (14.51%) MySQL
26 139 (14.51%) Apple iOS
27 135 (14.09%) PHP
28 132 (13.78%) Subversion

JSON
Top Related IT Skills in London by Category

For the 6 months to 21 August 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 (8.77%) Node.js
2 62 (6.47%) Apache
3 36 (3.76%) CMS
4 29 (3.03%) Confluence
5 26 (2.71%) IIS
6 25 (2.61%) Tomcat
7 21 (2.19%) Umbraco
8 20 (2.09%) Apache Solr
9 14 (1.46%) SharePoint
10 13 (1.36%) Drupal
10 13 (1.36%) OpenStack
11 12 (1.25%) Elasticsearch
11 12 (1.25%) WordPress
11 12 (1.25%) BizTalk Server
12 10 (1.04%) Jetty
13 9 (0.94%) Apache Pig
14 6 (0.63%) SharePoint 2013
14 6 (0.63%) ArcGIS
14 6 (0.63%) ArcSDE
14 6 (0.63%) ColdFusion
Applications
1 33 (3.44%) MS Excel
2 25 (2.61%) Photoshop
3 8 (0.84%) Fireworks
4 7 (0.73%) Doxygen
5 5 (0.52%) Adobe Illustrator
5 5 (0.52%) MS Office
5 5 (0.52%) MS Visio
6 4 (0.42%) InfoPath
6 4 (0.42%) Final Cut Pro
7 3 (0.31%) Spreadsheet
8 2 (0.21%) MS PowerPoint
9 1 (0.10%) Acrobat
Business Applications
1 14 (1.46%) Google Analytics
2 9 (0.94%) Cognos TM1
3 3 (0.31%) Magento
4 2 (0.21%) Dynamics CRM
4 2 (0.21%) Dynamics AX
5 1 (0.10%) WebTrends
5 1 (0.10%) Summit
Cloud Services
1 23 (2.40%) Amazon AWS
2 15 (1.57%) Microsoft Azure
3 9 (0.94%) Cloud Computing
4 8 (0.84%) SaaS
4 8 (0.84%) PaaS
5 6 (0.63%) GitHub
6 5 (0.52%) Amazon EC2
7 4 (0.42%) Force.com
7 4 (0.42%) Joyent
8 3 (0.31%) Google App Engine
8 3 (0.31%) Amazon S3
9 2 (0.21%) Route 53
10 1 (0.10%) Gitorious
10 1 (0.10%) CloudFront
10 1 (0.10%) Google Apps
10 1 (0.10%) Office 365
Communications & Networking
1 148 (15.45%) HTTP
2 33 (3.44%) TCP/IP
2 33 (3.44%) Internet
3 24 (2.51%) HTTPS
4 21 (2.19%) SSL
5 19 (1.98%) Firewall
6 18 (1.88%) VPN
7 14 (1.46%) LDAP
8 13 (1.36%) FTP
9 12 (1.25%) DNS
10 10 (1.04%) SSH
11 8 (0.84%) VoIP
12 7 (0.73%) RTSP
13 6 (0.63%) VLAN
13 6 (0.63%) SAN
14 5 (0.52%) AMQP
15 4 (0.42%) SPDY
15 4 (0.42%) DMZ
16 3 (0.31%) SNMP
16 3 (0.31%) Wireshark
Database & Business Intelligence
1 139 (14.51%) MySQL
2 107 (11.17%) SQL Server
3 100 (10.44%) NoSQL
4 75 (7.83%) MongoDB
5 51 (5.32%) Relational Database
6 50 (5.22%) Apache Cassandra
7 46 (4.80%) PostgreSQL
8 39 (4.07%) SQL Server 2008
9 33 (3.44%) SQL Server Integration Services
9 33 (3.44%) Redis
10 20 (2.09%) Big Data
10 20 (2.09%) RDBMS
11 18 (1.88%) SQLite
11 18 (1.88%) Oracle Database
12 17 (1.77%) RavenDB
13 13 (1.36%) Hadoop
13 13 (1.36%) SQL Server 2005
14 12 (1.25%) SQL Server Analysis Services
15 10 (1.04%) Data Warehouse
15 10 (1.04%) Oracle ODI
Development Applications
1 244 (25.47%) Git (software)
2 132 (13.78%) Subversion
3 110 (11.48%) Cucumber
4 97 (10.13%) Jenkins
5 78 (8.14%) Maven
5 78 (8.14%) JIRA
6 62 (6.47%) Xcode
7 58 (6.05%) Selenium
8 56 (5.85%) Visual Studio
9 49 (5.11%) TeamCity
10 47 (4.91%) JUnit
11 45 (4.70%) Hudson
12 44 (4.59%) Mockito
12 44 (4.59%) WebDriver
13 35 (3.65%) Mercurial
14 31 (3.24%) Capybara
15 29 (3.03%) Eclipse
16 25 (2.61%) CruiseControl
17 19 (1.98%) NUnit
18 18 (1.88%) Team Foundation Server
General
1 78 (8.14%) Finance
2 44 (4.59%) Banking
3 25 (2.61%) Retail
4 23 (2.40%) Publishing
5 22 (2.30%) Games
6 19 (1.98%) Marketing
7 18 (1.88%) Telecoms
7 18 (1.88%) Advertising
8 10 (1.04%) French Language
8 10 (1.04%) German Language
9 7 (0.73%) Investment Banking
10 6 (0.63%) Front Office
10 6 (0.63%) Back Office
11 4 (0.42%) Financial Institution
11 4 (0.42%) Music Industry
11 4 (0.42%) Retail Banking
12 3 (0.31%) Law
12 3 (0.31%) Legal
12 3 (0.31%) Multimedia
13 2 (0.21%) Manufacturing
Job Titles
1 710 (74.11%) Developer
2 117 (12.21%) Java Developer
3 108 (11.27%) iOS Developer
4 88 (9.19%) Senior Developer
5 67 (6.99%) Android Developer
6 66 (6.89%) Front-End Developer
7 63 (6.58%) Web Developer
8 60 (6.26%) .NET Developer
9 57 (5.95%) Architect
10 50 (5.22%) PHP Developer
11 47 (4.91%) Tester
12 33 (3.44%) JavaScript Developer
13 30 (3.13%) Software Engineer
14 29 (3.03%) Automation Tester
15 28 (2.92%) Senior Java Developer
16 27 (2.82%) Programmer
17 23 (2.40%) Analyst
18 22 (2.30%) Lead Developer
18 22 (2.30%) C# Developer
19 21 (2.19%) UI Developer
Libraries, Frameworks & Software Standards
1 596 (62.21%) XML
2 444 (46.35%) HTML
3 374 (39.04%) CSS
4 363 (37.89%) Web Services
5 265 (27.66%) REST
6 246 (25.68%) jQuery
7 234 (24.43%) HTML5
8 203 (21.19%) RESTful
8 203 (21.19%) Ajax
9 166 (17.33%) .NET
10 162 (16.91%) CSS3
11 141 (14.72%) Spring
12 127 (13.26%) SOAP
13 116 (12.11%) ASP.NET
14 101 (10.54%) AngularJS
15 74 (7.72%) .NET Framework
16 62 (6.47%) Backbone.js
17 54 (5.64%) XSLT
18 44 (4.59%) Hibernate
19 37 (3.86%) Ruby on Rails
Miscellaneous
1 85 (8.87%) Open Source
2 74 (7.72%) Mobile App
3 62 (6.47%) Computer Science
4 39 (4.07%) iPhone
5 24 (2.51%) iPad
6 20 (2.09%) Data Integration
7 18 (1.88%) Video on Demand
7 18 (1.88%) Digital Media
8 17 (1.77%) Social Media
9 11 (1.15%) Enterprise Software
9 11 (1.15%) Inversion of Control
9 11 (1.15%) W3C
10 10 (1.04%) Wiki
11 9 (0.94%) Online Games
11 9 (0.94%) Visualisation
11 9 (0.94%) Social Gaming
12 8 (0.84%) Social Network
12 8 (0.84%) GIS
13 7 (0.73%) New Media
14 6 (0.63%) Management Information System
Operating Systems
1 143 (14.93%) Linux
2 139 (14.51%) Apple iOS
3 126 (13.15%) Android
4 68 (7.10%) UNIX
5 66 (6.89%) Windows
6 20 (2.09%) Windows Server 2008
7 19 (1.98%) Red Hat Enterprise Linux
8 9 (0.94%) Solaris
9 8 (0.84%) Windows Phone
10 7 (0.73%) CentOS
11 6 (0.63%) Ubuntu
11 6 (0.63%) Mac OS X
12 5 (0.52%) Windows Server 2003
12 5 (0.52%) Windows Phone 8
13 3 (0.31%) Windows 7
13 3 (0.31%) SmartOS
14 2 (0.21%) HPUX
14 2 (0.21%) Windows Mobile
15 1 (0.10%) Windows Phone 7
15 1 (0.10%) Mac OS
Processes & Methodologies
1 267 (27.87%) Agile Software Development
2 266 (27.77%) TDD
3 245 (25.57%) Scrum
4 187 (19.52%) Continuous Integration
5 178 (18.58%) OO
6 161 (16.81%) BDD
7 156 (16.28%) MVC
8 118 (12.32%) iOS Development
9 90 (9.39%) E-Commerce
10 86 (8.98%) Android Development
11 84 (8.77%) Web Development
12 76 (7.93%) Test Automation
13 74 (7.72%) Pair Programming
14 70 (7.31%) Unit Testing
14 70 (7.31%) Kanban
15 63 (6.58%) Software Engineering
16 61 (6.37%) OOP
16 61 (6.37%) User Stories
17 56 (5.85%) SOA
18 54 (5.64%) DevOps
Programming Languages
1 450 (46.97%) JavaScript
2 367 (38.31%) Java
3 215 (22.44%) SQL
4 154 (16.08%) C#
5 135 (14.09%) PHP
6 128 (13.36%) Ruby
7 100 (10.44%) Objective-C
8 77 (8.04%) Python
9 52 (5.43%) Shell Script
10 40 (4.18%) Perl
10 40 (4.18%) Scala
11 34 (3.55%) C++
12 32 (3.34%) C
13 28 (2.92%) Groovy
14 23 (2.40%) Bash Shell
15 22 (2.30%) PL/SQL
16 15 (1.57%) T-SQL
17 13 (1.36%) PowerShell
18 12 (1.25%) PHP5
19 11 (1.15%) VBScript
Qualifications
1 77 (8.04%) Degree
2 14 (1.46%) Security Cleared
3 8 (0.84%) SC Cleared
4 4 (0.42%) Sun Certification
5 3 (0.31%) CTC Cleared
5 3 (0.31%) DV Cleared
6 2 (0.21%) PMI Certification
7 1 (0.10%) ISTQB
7 1 (0.10%) Postgraduate
7 1 (0.10%) PhD
7 1 (0.10%) ISEB
7 1 (0.10%) MySQL Certification
Quality Assurance & Compliance
1 79 (8.25%) QA
2 2 (0.21%) HL7
3 1 (0.10%) ISO 9001
3 1 (0.10%) Sarbanes-Oxley
3 1 (0.10%) ISO 14001
3 1 (0.10%) COBIT
System Software
1 8 (0.84%) Active Directory
2 3 (0.31%) VMware Infrastructure
2 3 (0.31%) Docker
2 3 (0.31%) NFS
3 2 (0.21%) HDFS
3 2 (0.21%) Hyper-V
3 2 (0.21%) VMware ESXi
3 2 (0.21%) vCloud
3 2 (0.21%) Apache Flume
3 2 (0.21%) KVM
Systems Management
1 33 (3.44%) Puppet
2 12 (1.25%) HP Quality Center
3 9 (0.94%) Opscode Chef
4 4 (0.42%) Vagrant
5 3 (0.31%) YUM
5 3 (0.31%) ZABBIX
6 2 (0.21%) SCOM
6 2 (0.21%) Tivoli
6 2 (0.21%) Oozie
7 1 (0.10%) SCOrch
7 1 (0.10%) Ansible
7 1 (0.10%) Netcool
7 1 (0.10%) Netcool/OMNIbus
7 1 (0.10%) Nagios
Vendors
1 98 (10.23%) Oracle
2 48 (5.01%) Google
3 47 (4.91%) Microsoft
4 27 (2.82%) Red Hat
5 26 (2.71%) Zend
6 24 (2.51%) Salesforce.com
7 23 (2.40%) JBoss
8 22 (2.30%) Adobe
9 18 (1.88%) Atlassian
10 14 (1.46%) Akamai
10 14 (1.46%) Apple
11 11 (1.15%) Twitter
12 10 (1.04%) VMware
12 10 (1.04%) Cognos
13 9 (0.94%) Facebook
14 8 (0.84%) TIBCO
15 5 (0.52%) HP
15 5 (0.52%) IBM
16 4 (0.42%) Cisco
16 4 (0.42%) Sony
City, London
E-synergy Solutions
Rate: £350 - £375 per annum
Posted: 10 hours ago
City of London
Hays IT - Uk Posting account
Rate: £300.00 - £350.00 per annum
Posted: 11 hours ago
City, London
ARM Technology
Posted: Yesterday
City, London
Salt
Rate: £300 - £301 per day
Posted: Yesterday
London
Austin Fraser
Rate: £0.00 per annum
Posted: 3 days ago
City, London
Vivid Resourcing Ltd
Rate: £350 per day
Posted: 3 days ago
London
Austin Fraser
Rate: £0.00 per annum
Posted: 3 days ago
Central London / West End
AB Recruit
Rate: From £425 to £475 per day
Posted: 3 days ago
London
Elevate Direct
Rate: From £350 to £400 per day - negotiable dependent on experience
Posted: 3 days ago
London
Personnel IT
Rate: £350 - £365 per day
Posted: 3 days ago
City, London
Salt
Rate: £350 - £450 per day
Posted: 3 days ago
City, London
Burns Sheehan
Rate: £450 per day
Posted: 6 days ago
City, London
People Source Consulting
Rate: £300 - £400 per annum
Posted: 6 days ago
London
Deltatre Media
Rate: Competitive
Posted: 6 days ago
City of London
Mint Recruitment Solutions
Rate: £250 - £300 per day
Posted: 8 days ago
London
Progressive Recruitment
Rate: competitive
Posted: 9 days ago
London
Austin Fraser Limited
Rate: £350 - £400 per day
Posted: 9 days ago
City of London
Nigel Frank International Limited - Newcastle
Rate: £300 - £500 per day
Posted: 10 days ago
London
Reed Technology - UK Posting Account
Rate: £300 - £350 per day
Posted: 14 days ago
London
Yorkshire Staffing Services
Rate: Up to £350 per day
Posted: 17 days ago