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 4 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
4 May 2015
Same period 2014 Same period 2013
JSON
Rank 107 113 137
Rank change year-on-year
+6 +24
Contract jobs citing JSON 435 440 321
As % of all contract IT jobs located in London 1.95% 1.89% 1.48%
As % of the Libraries, Frameworks & Software Standards category 6.36% 6.26% 5.11%
Number of daily rates quoted 310 337 241
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£400 £415 £400
Average daily rate % change year-on-year
-3.61% +3.75%
90% offered a daily rate of more than £310 £300 £285
10% offered a daily rate of more than £525 £525 £575
UK excluding London average daily rate £350 £335 £325
% change year-on-year
+4.47% +3.07%
Number of hourly rates quoted 3 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 £32.00 £34.00
% change year-on-year
+21.09% -5.88%
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
6835 7031 6284
As % of all contract IT jobs located in London 30.57% 30.19% 29.03%
Number of daily rates quoted 4853 5113 4572
Average daily rate £425 £400 £410
Average daily rate % change year-on-year
+6.25% -2.43%
90% offered a daily rate of more than £300 £300 £288
10% offered a daily rate of more than £575 £550 £575
UK excluding London average daily rate £350 £335 £325
% change year-on-year
+4.47% +3.07%
Number of hourly rates quoted 34 30 75
Average hourly rate £22.18 £43.00 £39.53
Average hourly rate % change year-on-year
-48.41% +8.77%
90% offered a hourly rate of more than £19.00 £30.00 £17.84
10% offered a hourly rate of more than £55.00 £175.00 £54.00
UK excluding London average hourly rate £37.00 £35.00 £35.00
% change year-on-year
+5.71% -

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 4 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 4 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 +32 101 £388 -9.88% 40
Croydon - 6 £338 -
Isleworth - 4 - -
Hounslow -3 3 £425 +6.25%
Hammersmith -6 2 £508 +26.87% 1
Chiswick - 2 - -
Uxbridge +5 1 £375 +7.14%
Canary Wharf -7 1 £355 -55.62%
Osterley - 1 £490 -
Twickenham - 1 £338 - 1
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 4 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.

1 405 (49.82%) JavaScript
2 400 (49.20%) Agile Software Development
3 398 (48.95%) XML
4 376 (46.25%) HTML
5 332 (40.84%) CSS
6 328 (40.34%) Java
7 271 (33.33%) Web Services
8 257 (31.61%) REST
9 222 (27.31%) TDD
10 215 (26.45%) HTML5
11 208 (25.58%) jQuery
12 199 (24.48%) Scrum
13 185 (22.76%) OO
14 178 (21.89%) Ajax
15 161 (19.80%) AngularJS
16 152 (18.70%) .NET
17 151 (18.57%) Continuous Integration
18 150 (18.45%) CSS3
19 147 (18.08%) Git (software)
20 142 (17.47%) SQL
21 141 (17.34%) RESTful
22 140 (17.22%) Apple iOS
23 137 (16.85%) C#
24 121 (14.88%) Android
25 120 (14.76%) MVC
26 119 (14.64%) SQL Server
27 116 (14.27%) Ruby
27 116 (14.27%) Spring
28 112 (13.78%) User Experience
29 111 (13.65%) iOS Development

JSON
Top Related IT Skills in London by Category

For the 6 months to 4 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 80 (9.84%) Node.js
2 54 (6.64%) Tomcat
3 53 (6.52%) Apache
4 32 (3.94%) CMS
5 27 (3.32%) Confluence
6 26 (3.20%) WebLogic
7 20 (2.46%) JBoss
8 18 (2.21%) Elasticsearch
8 18 (2.21%) WebSphere
9 17 (2.09%) SharePoint
10 14 (1.72%) IIS
11 12 (1.48%) Jetty
12 11 (1.35%) Adobe Experience Manager
13 10 (1.23%) WordPress
14 9 (1.11%) Oracle SOA Suite
15 8 (0.98%) SharePoint 2013
15 8 (0.98%) GlassFish
16 7 (0.86%) MQSeries
17 6 (0.74%) Umbraco
17 6 (0.74%) Mule
Applications
1 43 (5.29%) MS Excel
2 28 (3.44%) MS Visio
3 26 (3.20%) MS Office
4 19 (2.34%) MS PowerPoint
5 7 (0.86%) Adobe Creative Suite
6 6 (0.74%) Photoshop
7 5 (0.62%) Spreadsheet
8 2 (0.25%) MS Project
9 1 (0.12%) Adobe Illustrator
9 1 (0.12%) SPSS
9 1 (0.12%) PowerPivot
Business Applications
1 19 (2.34%) Oracle EBS
2 8 (0.98%) Dynamics AX
3 4 (0.49%) WebTrends
3 4 (0.49%) Dynamics CRM
4 3 (0.37%) Tridion
4 3 (0.37%) Oracle BPM
5 1 (0.12%) Summit
5 1 (0.12%) Radian6
5 1 (0.12%) Magento
Cloud Services
1 49 (6.03%) Amazon AWS
2 36 (4.43%) GitHub
3 18 (2.21%) Microsoft Azure
4 7 (0.86%) SaaS
4 7 (0.86%) Amazon EC2
5 6 (0.74%) Amazon SQS
5 6 (0.74%) Office 365
5 6 (0.74%) Amazon ElastiCache
6 5 (0.62%) AWS CloudFormation
6 5 (0.62%) Amazon S3
7 4 (0.49%) Force.com
8 3 (0.37%) PaaS
8 3 (0.37%) Heroku
9 2 (0.25%) OpenShift
9 2 (0.25%) Google Cloud Platform
10 1 (0.12%) Google Analytics
10 1 (0.12%) AWS OpsWorks
10 1 (0.12%) Yammer
Communications & Networking
1 85 (10.46%) HTTP
2 27 (3.32%) Internet
3 14 (1.72%) TCP/IP
4 8 (0.98%) SSL
5 7 (0.86%) HTTPS
5 7 (0.86%) Firewall
6 6 (0.74%) DNS
6 6 (0.74%) VPN
6 6 (0.74%) LDAP
7 5 (0.62%) Kerberos
7 5 (0.62%) FTP
7 5 (0.62%) DMZ
7 5 (0.62%) AMQP
8 4 (0.49%) OpenVPN
8 4 (0.49%) 802.15
8 4 (0.49%) DVB
8 4 (0.49%) ZigBee
9 3 (0.37%) RTSP
9 3 (0.37%) Cisco IOS
9 3 (0.37%) SNMP
Database & Business Intelligence
1 119 (14.64%) SQL Server
2 81 (9.96%) MySQL
3 67 (8.24%) MongoDB
4 56 (6.89%) Relational Database
5 47 (5.78%) NoSQL
6 44 (5.41%) PostgreSQL
7 30 (3.69%) RDBMS
8 28 (3.44%) SQL Server 2008
8 28 (3.44%) Oracle Database
9 20 (2.46%) Apache Cassandra
9 20 (2.46%) DB2
10 17 (2.09%) Big Data
10 17 (2.09%) SQL Server 2012
11 13 (1.60%) SQL Server Reporting Services
11 13 (1.60%) Redis
12 11 (1.35%) SQL Server Integration Services
13 10 (1.23%) Oracle Reports
14 9 (1.11%) SQLite
15 8 (0.98%) Data Warehouse
16 7 (0.86%) Amazon DynamoDB
Development Applications
1 147 (18.08%) Git (software)
2 87 (10.70%) Jenkins
3 81 (9.96%) Cucumber
4 80 (9.84%) Subversion
5 71 (8.73%) JIRA
6 68 (8.36%) Maven
7 55 (6.77%) Eclipse
8 50 (6.15%) JUnit
9 47 (5.78%) Selenium
10 41 (5.04%) Visual Studio
11 32 (3.94%) Grunt
11 32 (3.94%) Xcode
12 29 (3.57%) Team Foundation Server
13 28 (3.44%) Ant
14 26 (3.20%) Hudson
15 20 (2.46%) Jasmine
15 20 (2.46%) Mocha
16 19 (2.34%) Gradle
17 18 (2.21%) webpack
17 18 (2.21%) Bower
General
1 82 (10.09%) Finance
2 58 (7.13%) Banking
3 18 (2.21%) Retail
4 15 (1.85%) Investment Banking
5 13 (1.60%) Marketing
5 13 (1.60%) Games
6 12 (1.48%) Publishing
7 11 (1.35%) Telecoms
8 9 (1.11%) Advertising
9 7 (0.86%) Front Office
9 7 (0.86%) Law
10 5 (0.62%) Legal
10 5 (0.62%) iGaming
11 4 (0.49%) Multimedia
11 4 (0.49%) Local Government
12 3 (0.37%) French Language
12 3 (0.37%) German Language
12 3 (0.37%) Financial Institution
12 3 (0.37%) Automotive
13 2 (0.25%) Manufacturing
Job Titles
1 605 (74.42%) Developer
2 97 (11.93%) Java Developer
3 91 (11.19%) iOS Developer
4 79 (9.72%) Senior Developer
5 66 (8.12%) Android Developer
6 57 (7.01%) Front-End Developer
7 55 (6.77%) Architect
8 48 (5.90%) Web Developer
9 46 (5.66%) .NET Developer
10 36 (4.43%) JavaScript Developer
11 29 (3.57%) UI Developer
11 29 (3.57%) UI Programmer
12 28 (3.44%) Technical Architect
13 22 (2.71%) Senior Java Developer
14 21 (2.58%) Analyst
15 20 (2.46%) Senior iOS Developer
15 20 (2.46%) Mobile Developer
15 20 (2.46%) AWS Developer
15 20 (2.46%) Scala Developer
16 19 (2.34%) Author
Libraries, Frameworks & Software Standards
1 398 (48.95%) XML
2 376 (46.25%) HTML
3 332 (40.84%) CSS
4 271 (33.33%) Web Services
5 257 (31.61%) REST
6 215 (26.45%) HTML5
7 208 (25.58%) jQuery
8 178 (21.89%) Ajax
9 161 (19.80%) AngularJS
10 152 (18.70%) .NET
11 150 (18.45%) CSS3
12 141 (17.34%) RESTful
13 116 (14.27%) Spring
14 109 (13.41%) SOAP
15 76 (9.35%) .NET Framework
16 70 (8.61%) Hibernate
17 63 (7.75%) ASP.NET
17 63 (7.75%) Backbone.js
18 51 (6.27%) JSP
19 46 (5.66%) Android SDK
Miscellaneous
1 112 (13.78%) User Experience
2 81 (9.96%) Mobile App
3 60 (7.38%) Computer Science
4 41 (5.04%) Social Media
5 39 (4.80%) iPhone
6 33 (4.06%) Open Source
7 27 (3.32%) Analytical Skills
8 23 (2.83%) Data Structures
9 18 (2.21%) Animation
10 17 (2.09%) iPad
11 16 (1.97%) Enterprise Software
12 15 (1.85%) Digital Media
13 12 (1.48%) Wiki
14 11 (1.35%) Derivative
14 11 (1.35%) Algorithms
15 10 (1.23%) Video on Demand
15 10 (1.23%) GIS
15 10 (1.23%) W3C
15 10 (1.23%) N-Tier
15 10 (1.23%) Equity Derivative
Operating Systems
1 140 (17.22%) Apple iOS
2 121 (14.88%) Android
3 108 (13.28%) Linux
4 77 (9.47%) Windows
5 42 (5.17%) UNIX
6 16 (1.97%) Red Hat Enterprise Linux
7 14 (1.72%) CentOS
8 8 (0.98%) Mac OS X
8 8 (0.98%) Ubuntu
9 7 (0.86%) Windows Phone
9 7 (0.86%) Windows Server 2012
10 6 (0.74%) VMS
11 4 (0.49%) Windows CE
11 4 (0.49%) Embedded Linux
12 3 (0.37%) Windows Server 2008
13 2 (0.25%) Windows Phone 7
13 2 (0.25%) webOS
13 2 (0.25%) Windows 7
13 2 (0.25%) OpenVMS
14 1 (0.12%) AIX
Processes & Methodologies
1 400 (49.20%) Agile Software Development
2 222 (27.31%) TDD
3 199 (24.48%) Scrum
4 185 (22.76%) OO
5 151 (18.57%) Continuous Integration
6 120 (14.76%) MVC
7 111 (13.65%) iOS Development
8 110 (13.53%) BDD
9 87 (10.70%) Android Development
10 79 (9.72%) OOP
11 75 (9.23%) E-Commerce
12 74 (9.10%) Unit Testing
13 72 (8.86%) Software Engineering
14 64 (7.87%) SOA
15 63 (7.75%) Kanban
15 63 (7.75%) Mobile Development
16 62 (7.63%) Web Development
17 50 (6.15%) Pair Programming
18 42 (5.17%) User Stories
19 38 (4.67%) Responsive Web Design
Programming Languages
1 405 (49.82%) JavaScript
2 328 (40.34%) Java
3 142 (17.47%) SQL
4 137 (16.85%) C#
5 116 (14.27%) Ruby
6 69 (8.49%) Objective-C
7 64 (7.87%) Scala
8 61 (7.50%) PHP
8 61 (7.50%) Python
9 31 (3.81%) Shell Script
10 24 (2.95%) Groovy
11 23 (2.83%) C++
12 20 (2.46%) C
13 19 (2.34%) PL/SQL
14 18 (2.21%) T-SQL
15 17 (2.09%) Apple Swift
16 15 (1.85%) Perl
17 14 (1.72%) Bash Shell
18 10 (1.23%) XPath
19 9 (1.11%) VBA
Qualifications
1 72 (8.86%) Degree
2 20 (2.46%) Security Cleared
3 11 (1.35%) SC Cleared
4 5 (0.62%) ISTQB
5 4 (0.49%) DV Cleared
6 3 (0.37%) JNCIA
6 3 (0.37%) JNCIS
6 3 (0.37%) CCNP
6 3 (0.37%) CCNA
6 3 (0.37%) Cisco Certification
6 3 (0.37%) ISEB
7 1 (0.12%) Microsoft Certification
Quality Assurance & Compliance
1 78 (9.59%) QA
2 1 (0.12%) PCI DSS
2 1 (0.12%) HL7
2 1 (0.12%) ISO 9001
System Software
1 9 (1.11%) Active Directory
2 8 (0.98%) Docker
3 5 (0.62%) VMware Infrastructure
4 4 (0.49%) vCloud
4 4 (0.49%) HDFS
4 4 (0.49%) Firmware
4 4 (0.49%) Terminal Services
5 3 (0.37%) NFS
6 2 (0.25%) Varnish
6 2 (0.25%) XenApp
6 2 (0.25%) XenDesktop
6 2 (0.25%) Squid
Systems Management
1 19 (2.34%) Puppet
2 18 (2.21%) Opscode Chef
3 15 (1.85%) Ansible
4 11 (1.35%) yum
5 9 (1.11%) HP Quality Center
6 5 (0.62%) Salt
6 5 (0.62%) Vagrant
7 4 (0.49%) Systems Management Server (SMS)
8 3 (0.37%) Jitterbit
9 2 (0.25%) ZABBIX
9 2 (0.25%) HAProxy
9 2 (0.25%) Kibana
9 2 (0.25%) logstash
9 2 (0.25%) Control-M
10 1 (0.12%) Nagios
10 1 (0.12%) WebSphere Cast Iron
Vendors
1 109 (13.41%) Oracle
2 58 (7.13%) Microsoft
3 51 (6.27%) Google
4 30 (3.69%) Salesforce.com
5 26 (3.20%) Red Hat
6 20 (2.46%) Adobe
7 18 (2.21%) Facebook
8 17 (2.09%) Apple
9 16 (1.97%) Telerik
10 14 (1.72%) Twitter
11 13 (1.60%) IBM
11 13 (1.60%) SAP
12 10 (1.23%) Talend
12 10 (1.23%) Atlassian
13 9 (1.11%) JD Edwards
14 8 (0.98%) Xamarin
15 7 (0.86%) Sybase
15 7 (0.86%) Ektron
15 7 (0.86%) Splunk
16 6 (0.74%) VMware
London
Noir Consulting
Rate: £350 - £375 per day
Posted: 3 days ago
London
Jumar Solutions
Posted: 3 days ago
London
Oho Group Ltd.
Rate: £400 - £550 per day
Posted: 4 days ago
City, London
Zebra People
Rate: £400 - £430 per day
Posted: 4 days ago
London
X4 Group
Rate: £300 - 425 per day
Posted: 4 days ago
City, London
TEKsystems
Rate: £500 - £600 per day
Posted: 4 days ago
City, London
Zebra People
Rate: £400 - £430 per day
Posted: 4 days ago
London
Oho Group Ltd.
Rate: £300 - £500 per day
Posted: 5 days ago
London
Experis Ltd
Rate: £350 - £400 per day
Posted: 5 days ago
London
Burns Sheehan
Rate: £375 - £450 per day
Posted: 5 days ago
London
Clearwater People Solutions
Rate: £300 - £360 Per Annum
Posted: 6 days ago
South West London
Evolution Recruitment Solutions
Rate: Up to 400 per day
Posted: 6 days ago
London
Templeton and Partners - SAP & UK Account
Rate: £650 - 700 per day
Posted: 7 days ago
City of London
People Source
Rate: £400 - £500 per day
Posted: 7 days ago
London
iKonnect
Rate: £500 - £630 per day
Posted: 13 days ago
City of London
Real Staffing
Rate: £400 - £450 per day
Posted: 14 days ago
Twickenham
Real Staffing
Rate: £325 - £350 per day + competitive
Posted: 17 days ago
London
NFP Group Ltd
Rate: £350 - £500 per annum
Posted: 19 days ago