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 22 May 2015 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
22 May 2015
Same period 2014 Same period 2013
JSON
Rank 103 103 131
Rank change year-on-year
0 +28
Contract jobs citing JSON 440 451 348
As % of all contract IT jobs located in London 1.99% 1.99% 1.58%
As % of the Libraries, Frameworks & Software Standards category 6.48% 6.49% 5.40%
Number of daily rates quoted 315 348 251
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£400 £425 £400
Average daily rate % change year-on-year
-5.88% +6.25%
90% offered a daily rate of more than £300 £323 £275
10% offered a daily rate of more than £545 £550 £575
UK excluding London average daily rate £363 £335 £323
% change year-on-year
+8.20% +3.87%
Number of hourly rates quoted 4 2 3
Average hourly rate £19.72 £95.00 £42.00
Average hourly rate % change year-on-year
-79.24% +126.19%
UK excluding London average hourly rate £38.75 £27.50 £22.66
% change year-on-year
+40.90% +21.35%
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
6790 6944 6448
As % of all contract IT jobs located in London 30.63% 30.69% 29.33%
Number of daily rates quoted 4882 5091 4668
Average daily rate £420 £413 £405
Average daily rate % change year-on-year
+1.81% +1.85%
90% offered a daily rate of more than £300 £300 £280
10% offered a daily rate of more than £575 £550 £575
UK excluding London average daily rate £350 £350 £325
% change year-on-year
- +7.69%
Number of hourly rates quoted 44 16 90
Average hourly rate £22.18 £45.00 £41.50
Average hourly rate % change year-on-year
-50.71% +8.43%
90% offered a hourly rate of more than £16.43 £30.00 £19.00
10% offered a hourly rate of more than £52.17 £175.00 £57.50
UK excluding London average hourly rate £37.50 £35.00 £35.00
% change year-on-year
+7.14% -

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 22 May 2015.

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 22 May 2015. 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 +11 92 £400 -8.57% 43
Croydon - 9 £338 -
Isleworth - 4 - -
Hounslow -3 2 £410 +2.50%
Hammersmith - 2 £508 -
Wimbledon - 2 £375 - 2
Uxbridge +3 1 £375 +7.14%
Canary Wharf -14 1 £355 -55.62%
Osterley - 1 £490 -
Twickenham - 1 £338 -
Chiswick - 1 - -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 22 May 2015, 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.

1 401 (49.38%) Agile Software Development
2 391 (48.15%) JavaScript
3 383 (47.17%) XML
4 360 (44.33%) HTML
5 323 (39.78%) Java
5 323 (39.78%) CSS
6 257 (31.65%) Web Services
7 255 (31.40%) REST
8 218 (26.85%) TDD
9 213 (26.23%) HTML5
10 197 (24.26%) Scrum
11 194 (23.89%) jQuery
12 187 (23.03%) OO
13 171 (21.06%) Git (software)
14 168 (20.69%) AngularJS
15 167 (20.57%) Ajax
16 158 (19.46%) Continuous Integration
17 145 (17.86%) Apple iOS
18 144 (17.73%) CSS3
19 139 (17.12%) .NET
20 138 (17.00%) SQL
21 135 (16.63%) RESTful
22 124 (15.27%) Android
22 124 (15.27%) C#
23 116 (14.29%) SQL Server
23 116 (14.29%) iOS Development
24 115 (14.16%) SOAP
25 113 (13.92%) MVC
25 113 (13.92%) BDD
26 110 (13.55%) Spring

JSON
Top Related IT Skills in London by Category

For the 6 months to 22 May 2015, 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 (10.59%) Node.js
2 57 (7.02%) Tomcat
3 51 (6.28%) Apache
4 32 (3.94%) Confluence
5 28 (3.45%) CMS
5 28 (3.45%) WebLogic
6 24 (2.96%) JBoss
7 21 (2.59%) Elasticsearch
8 19 (2.34%) WebSphere
9 16 (1.97%) Jetty
10 14 (1.72%) SharePoint
11 12 (1.48%) IIS
12 10 (1.23%) WordPress
12 10 (1.23%) Mule
13 9 (1.11%) Oracle SOA Suite
13 9 (1.11%) GlassFish
14 8 (0.99%) Alfresco
14 8 (0.99%) Adobe Experience Manager
14 8 (0.99%) SharePoint 2013
15 7 (0.86%) MQSeries
Applications
1 41 (5.05%) MS Excel
2 24 (2.96%) MS Visio
3 20 (2.46%) MS Office
4 15 (1.85%) MS PowerPoint
5 9 (1.11%) Photoshop
6 7 (0.86%) Adobe Creative Suite
7 5 (0.62%) Spreadsheet
8 2 (0.25%) Adobe Illustrator
8 2 (0.25%) MS Project
9 1 (0.12%) PowerPivot
9 1 (0.12%) SPSS
Business Applications
1 15 (1.85%) Oracle EBS
2 6 (0.74%) Dynamics AX
3 5 (0.62%) Oracle BPM
4 4 (0.49%) Dynamics CRM
4 4 (0.49%) WebTrends
5 1 (0.12%) Radian6
5 1 (0.12%) Magento
5 1 (0.12%) Summit
Cloud Services
1 46 (5.67%) Amazon AWS
2 34 (4.19%) GitHub
3 18 (2.22%) Microsoft Azure
4 8 (0.99%) SaaS
5 7 (0.86%) Amazon EC2
6 6 (0.74%) Amazon SQS
6 6 (0.74%) Amazon ElastiCache
7 5 (0.62%) AWS CloudFormation
7 5 (0.62%) Amazon S3
8 4 (0.49%) Force.com
8 4 (0.49%) Office 365
8 4 (0.49%) OpenShift
9 3 (0.37%) Heroku
9 3 (0.37%) PaaS
10 2 (0.25%) Google Cloud Platform
11 1 (0.12%) AWS OpsWorks
11 1 (0.12%) Yammer
Communications & Networking
1 86 (10.59%) HTTP
2 30 (3.69%) Internet
3 13 (1.60%) TCP/IP
4 8 (0.99%) SSL
5 7 (0.86%) HTTPS
6 6 (0.74%) Firewall
6 6 (0.74%) DNS
6 6 (0.74%) AMQP
7 5 (0.62%) FTP
7 5 (0.62%) VPN
7 5 (0.62%) Kerberos
7 5 (0.62%) LDAP
7 5 (0.62%) DMZ
8 4 (0.49%) ZigBee
8 4 (0.49%) 802.15
8 4 (0.49%) OpenLDAP
8 4 (0.49%) OpenVPN
9 3 (0.37%) SNMP
9 3 (0.37%) SAN
9 3 (0.37%) Cisco IOS
Database & Business Intelligence
1 116 (14.29%) SQL Server
2 79 (9.73%) MySQL
3 69 (8.50%) MongoDB
4 58 (7.14%) Relational Database
5 46 (5.67%) NoSQL
6 45 (5.54%) PostgreSQL
7 30 (3.69%) RDBMS
8 28 (3.45%) SQL Server 2008
9 25 (3.08%) Oracle Database
10 20 (2.46%) Apache Cassandra
11 19 (2.34%) Big Data
12 18 (2.22%) DB2
13 17 (2.09%) Redis
14 16 (1.97%) SQL Server 2012
15 14 (1.72%) SQL Server Reporting Services
16 13 (1.60%) SQL Server Integration Services
17 11 (1.35%) Hadoop
17 11 (1.35%) SQLite
18 9 (1.11%) Oracle Reports
18 9 (1.11%) Data Warehouse
Development Applications
1 171 (21.06%) Git (software)
2 87 (10.71%) Jenkins
3 81 (9.98%) Cucumber
4 79 (9.73%) Subversion
5 72 (8.87%) JIRA
6 67 (8.25%) Maven
7 52 (6.40%) JUnit
8 50 (6.16%) Eclipse
9 47 (5.79%) Selenium
10 41 (5.05%) Grunt
11 38 (4.68%) Xcode
12 33 (4.06%) Visual Studio
13 32 (3.94%) Team Foundation Server
14 28 (3.45%) Ant
15 25 (3.08%) Bower
16 24 (2.96%) Hudson
16 24 (2.96%) Jasmine
17 23 (2.83%) Mocha
18 22 (2.71%) Android Studio
19 21 (2.59%) Gradle
General
1 73 (8.99%) Finance
2 54 (6.65%) Banking
3 24 (2.96%) Retail
4 15 (1.85%) Telecoms
5 12 (1.48%) Marketing
6 11 (1.35%) Games
6 11 (1.35%) Investment Banking
7 10 (1.23%) Publishing
8 8 (0.99%) Advertising
9 7 (0.86%) Law
10 6 (0.74%) Front Office
11 5 (0.62%) iGaming
11 5 (0.62%) Legal
12 4 (0.49%) Local Government
12 4 (0.49%) Automotive
13 3 (0.37%) Financial Institution
13 3 (0.37%) French Language
13 3 (0.37%) German Language
13 3 (0.37%) Multimedia
14 2 (0.25%) Hindi Language
Job Titles
1 601 (74.01%) Developer
2 98 (12.07%) iOS Developer
3 90 (11.08%) Java Developer
4 75 (9.24%) Senior Developer
5 69 (8.50%) Android Developer
6 58 (7.14%) Architect
7 54 (6.65%) Front-End Developer
8 46 (5.67%) Web Developer
9 42 (5.17%) .NET Developer
10 36 (4.43%) JavaScript Developer
11 32 (3.94%) Technical Architect
12 30 (3.69%) UI Programmer
12 30 (3.69%) UI Developer
13 26 (3.20%) Analyst
14 24 (2.96%) Mobile Developer
15 21 (2.59%) Senior iOS Developer
15 21 (2.59%) Scala Developer
16 19 (2.34%) Software Engineer
16 19 (2.34%) Tester
17 18 (2.22%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 383 (47.17%) XML
2 360 (44.33%) HTML
3 323 (39.78%) CSS
4 257 (31.65%) Web Services
5 255 (31.40%) REST
6 213 (26.23%) HTML5
7 194 (23.89%) jQuery
8 168 (20.69%) AngularJS
9 167 (20.57%) Ajax
10 144 (17.73%) CSS3
11 139 (17.12%) .NET
12 135 (16.63%) RESTful
13 115 (14.16%) SOAP
14 110 (13.55%) Spring
15 68 (8.37%) .NET Framework
16 65 (8.00%) Hibernate
17 57 (7.02%) Backbone.js
17 57 (7.02%) ASP.NET
18 55 (6.77%) Android SDK
19 48 (5.91%) Twitter Bootstrap
Miscellaneous
1 109 (13.42%) User Experience
2 86 (10.59%) Mobile App
3 52 (6.40%) Computer Science
4 44 (5.42%) Open Source
5 39 (4.80%) Social Media
6 38 (4.68%) iPhone
7 24 (2.96%) Analytical Skills
8 20 (2.46%) Animation
9 17 (2.09%) Data Structures
9 17 (2.09%) iPad
10 14 (1.72%) Video on Demand
11 12 (1.48%) Streaming Video
11 12 (1.48%) Algorithms
12 11 (1.35%) Enterprise Software
12 11 (1.35%) Digital Media
12 11 (1.35%) Derivative
13 10 (1.23%) Wiki
13 10 (1.23%) Equity Derivative
13 10 (1.23%) GIS
13 10 (1.23%) N-Tier
Operating Systems
1 145 (17.86%) Apple iOS
2 124 (15.27%) Android
3 105 (12.93%) Linux
4 73 (8.99%) Windows
5 39 (4.80%) UNIX
6 15 (1.85%) Red Hat Enterprise Linux
7 13 (1.60%) CentOS
8 7 (0.86%) Windows Phone
8 7 (0.86%) Ubuntu
9 6 (0.74%) Windows Server 2012
10 5 (0.62%) Mac OS X
11 4 (0.49%) Embedded Linux
11 4 (0.49%) Windows CE
12 2 (0.25%) VMS
12 2 (0.25%) Windows Server 2008
12 2 (0.25%) webOS
12 2 (0.25%) Windows Phone 7
13 1 (0.12%) Windows 7
13 1 (0.12%) AIX
13 1 (0.12%) Solaris
Processes & Methodologies
1 401 (49.38%) Agile Software Development
2 218 (26.85%) TDD
3 197 (24.26%) Scrum
4 187 (23.03%) OO
5 158 (19.46%) Continuous Integration
6 116 (14.29%) iOS Development
7 113 (13.92%) MVC
7 113 (13.92%) BDD
8 92 (11.33%) Android Development
9 80 (9.85%) E-Commerce
10 76 (9.36%) OOP
11 73 (8.99%) Unit Testing
12 70 (8.62%) Mobile Development
13 69 (8.50%) Software Engineering
14 64 (7.88%) Kanban
14 64 (7.88%) SOA
15 60 (7.39%) Web Development
16 53 (6.53%) Pair Programming
17 43 (5.30%) Responsive Web Design
18 39 (4.80%) User Stories
Programming Languages
1 391 (48.15%) JavaScript
2 323 (39.78%) Java
3 138 (17.00%) SQL
4 124 (15.27%) C#
5 109 (13.42%) Ruby
6 78 (9.61%) Objective-C
7 66 (8.13%) Python
8 64 (7.88%) PHP
8 64 (7.88%) Scala
9 29 (3.57%) Shell Script
10 26 (3.20%) Groovy
11 20 (2.46%) C++
12 19 (2.34%) C
13 17 (2.09%) Apple Swift
13 17 (2.09%) PL/SQL
13 17 (2.09%) T-SQL
14 16 (1.97%) Perl
15 13 (1.60%) Bash Shell
16 10 (1.23%) XPath
17 7 (0.86%) Clojure
Qualifications
1 63 (7.76%) Degree
2 24 (2.96%) Security Cleared
3 14 (1.72%) SC Cleared
4 6 (0.74%) DV Cleared
5 4 (0.49%) ISTQB
6 3 (0.37%) CCNP
6 3 (0.37%) CCNA
6 3 (0.37%) ISEB
6 3 (0.37%) Cisco Certification
6 3 (0.37%) JNCIA
6 3 (0.37%) JNCIS
7 1 (0.12%) Microsoft Certification
Quality Assurance & Compliance
1 78 (9.61%) QA
2 1 (0.12%) PCI DSS
2 1 (0.12%) ISO 9001
System Software
1 12 (1.48%) Docker
2 10 (1.23%) Active Directory
3 6 (0.74%) VMware Infrastructure
4 5 (0.62%) vCloud
5 4 (0.49%) Squid
5 4 (0.49%) Firmware
5 4 (0.49%) Varnish
5 4 (0.49%) HDFS
6 3 (0.37%) NFS
6 3 (0.37%) Terminal Services
7 1 (0.12%) XenApp
7 1 (0.12%) XenDesktop
Systems Management
1 19 (2.34%) Puppet
2 17 (2.09%) Opscode Chef
3 16 (1.97%) Ansible
4 11 (1.35%) yum
5 9 (1.11%) HP Quality Center
6 7 (0.86%) Salt
7 5 (0.62%) Kibana
7 5 (0.62%) logstash
7 5 (0.62%) Vagrant
7 5 (0.62%) Systems Management Server (SMS)
8 4 (0.49%) ZABBIX
8 4 (0.49%) Rundeck
8 4 (0.49%) HAProxy
9 3 (0.37%) Jitterbit
10 2 (0.25%) Control-M
11 1 (0.12%) WebSphere Cast Iron
11 1 (0.12%) Nagios
Vendors
1 104 (12.81%) Oracle
2 54 (6.65%) Google
3 46 (5.67%) Microsoft
4 28 (3.45%) Red Hat
5 25 (3.08%) Salesforce.com
6 20 (2.46%) Adobe
6 20 (2.46%) Facebook
7 17 (2.09%) Apple
8 16 (1.97%) Telerik
9 14 (1.72%) Twitter
10 13 (1.60%) IBM
11 10 (1.23%) SAP
11 10 (1.23%) Talend
12 9 (1.11%) Splunk
12 9 (1.11%) Atlassian
13 8 (0.99%) VMware
13 8 (0.99%) Xamarin
14 7 (0.86%) JD Edwards
15 6 (0.74%) Informatica
15 6 (0.74%) Sybase
London
PCR
Rate: £400.00 - £415 per day
Posted: 21 hours ago
City, London
Trust In Soda
Rate: From £300 to £400 per day
Posted: 21 hours ago
London
Burns Sheehan
Rate: £375 - £450 per day
Posted: 22 hours ago
London
E-synergy Solutions
Rate: £400 per day
Posted: Yesterday
Central London / West End
Tiro Partners
Rate: From £500 to £600 per day
Posted: 2 days ago
City of London
Arrows Group
Rate: £550 - £650 per day
Posted: 2 days ago
London
Lorien Resourcing
Rate: £350 - £420 per day
Posted: 3 days ago
City, London
Harrington Starr
Rate: £650 per day
Posted: 3 days ago
London
Mason Frank International
Posted: 3 days ago
London
Square One Resources
Rate: Up to £450 per day for 2 months
Posted: 4 days ago
City, London
Eames Consulting
Posted: 4 days ago
City, London
Oliver Bernard
Rate: From £500 to £550 per day
Posted: 5 days ago
Wimbledon
Computer Futures
Rate: competitive
Posted: 7 days ago
City of London
Computer Futures
Rate: £300 - £350 per day
Posted: 9 days ago
City of London
Interquest - IQ Telecom
Rate: £550 per day
Posted: 10 days ago
London
Computer Futures
Rate: competitive
Posted: 10 days ago
Wimbledon
Computer Futures
Rate: £350 - £400 per day + competitive
Posted: 10 days ago
London
Explore Group
Rate: £300 - £450 per day
Posted: 10 days ago
City of London
Quantica Technology - London
Rate: £250 - £300 per day
Posted: 17 days ago