The table below looks at the statistics for JSON skills in IT contracts advertised for the City of London region. Included is a guide to the average contractor rates offered in IT contracts that have cited JSON over the 3 months to 5 March 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
5 Mar 2015
Same period 2014 Same period 2013
JSON
Rank 91 110 135
Rank change year-on-year
+19 +25
Contract jobs citing JSON 103 90 57
As % of all contract IT jobs located in the City of London 2.03% 1.56% 1.01%
As % of the Libraries, Frameworks & Software Standards category 6.56% 5.28% 3.63%
Number of daily rates quoted 81 61 44
Average daily rate
Keep up to 90%
of your Daily Rate
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£388 £425 £406
Average daily rate % change year-on-year
-8.82% +4.61%
90% offered a daily rate of more than £325 £283 £313
10% offered a daily rate of more than £450 £550 £550
UK excluding London average daily rate £350 £350 £330
% change year-on-year
- +6.06%
Number of hourly rates quoted 0 1 1
Average hourly rate - £27.50 £19.80
Average hourly rate % change year-on-year
- +38.92%
UK excluding London average hourly rate £38.75 £32.50 £34.00
% change year-on-year
+19.23% -4.41%
JSON
London

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 City of London region.

Libraries, Frameworks & Software Standards Category
City of London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
1569 1706 1569
As % of all contract IT jobs located in the City of London 30.98% 29.55% 27.76%
Number of daily rates quoted 1257 1244 1260
Average daily rate £425 £425 £425
90% offered a daily rate of more than £310 £300 £300
10% offered a daily rate of more than £575 £600 £600
UK excluding London average daily rate £350 £330 £325
% change year-on-year
+6.06% +1.53%
Number of hourly rates quoted 5 12 16
Average hourly rate £27.37 £41.00 £37.40
Average hourly rate % change year-on-year
-33.24% +9.62%
UK excluding London average hourly rate £35.00 £33.00 £35.00
% change year-on-year
+6.06% -5.71%

JSON
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of IT contractor jobs citing JSON across the City of London region as a proportion of the total demand within the Libraries, Frameworks & Software Standards category.

JSON Jobs Demand Trend in the City of London

JSON
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JSON across the City of London region.

JSON Daily Rate Trend in the City of London

JSON
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing JSON across the City of London region over the 3 months to 5 March 2015.

JSON Daily Rate Histogram in the City of London

JSON
Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing JSON across the City of London region.

JSON Hourly Rate Trend in the City of London

JSON
Top 30 Related IT Skills in the City of London

For the 6 months to 5 March 2015, IT contractor jobs across the City of 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.

1 104 (52.00%) XML
2 94 (47.00%) Agile Software Development
3 88 (44.00%) HTML
4 87 (43.50%) JavaScript
5 77 (38.50%) CSS
6 70 (35.00%) Java
7 63 (31.50%) Web Services
7 63 (31.50%) REST
8 58 (29.00%) OO
9 55 (27.50%) jQuery
10 54 (27.00%) Scrum
11 53 (26.50%) HTML5
12 43 (21.50%) Apple iOS
12 43 (21.50%) Git (software)
12 43 (21.50%) TDD
13 37 (18.50%) iOS Development
14 36 (18.00%) Continuous Integration
15 34 (17.00%) Ajax
15 34 (17.00%) RESTful
16 33 (16.50%) CSS3
16 33 (16.50%) SQL
17 32 (16.00%) PHP
17 32 (16.00%) AngularJS
18 31 (15.50%) .NET
18 31 (15.50%) MVC
19 30 (15.00%) Linux
20 29 (14.50%) C#
20 29 (14.50%) Android
21 28 (14.00%) Spring
22 27 (13.50%) Cucumber

JSON
Top Related IT Skills in the City of London by Category

For the 6 months to 5 March 2015, IT contractor jobs across the City of 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 23 (11.50%) Node.js
2 10 (5.00%) Apache
3 9 (4.50%) CMS
4 7 (3.50%) Tomcat
5 5 (2.50%) IIS
5 5 (2.50%) JBoss
6 3 (1.50%) SharePoint
6 3 (1.50%) WordPress
6 3 (1.50%) Apache Solr
6 3 (1.50%) Apache ServiceMix
7 2 (1.00%) Elasticsearch
7 2 (1.00%) Confluence
7 2 (1.00%) OpenStack
7 2 (1.00%) Mule
7 2 (1.00%) SharePoint Server
7 2 (1.00%) Joomla!
8 1 (0.50%) Drupal
8 1 (0.50%) WebLogic
8 1 (0.50%) SharePoint 2013
8 1 (0.50%) SharePoint 2010
Applications
1 9 (4.50%) MS Excel
2 4 (2.00%) Spreadsheet
3 3 (1.50%) InfoPath
3 3 (1.50%) MS Office
4 2 (1.00%) Adobe Creative Suite
5 1 (0.50%) Final Cut Pro
5 1 (0.50%) MS Project
5 1 (0.50%) MS Visio
Business Applications
1 2 (1.00%) Tridion
2 1 (0.50%) Google Analytics
Cloud Services
1 8 (4.00%) Microsoft Azure
2 3 (1.50%) Amazon SQS
3 2 (1.00%) Office 365
3 2 (1.00%) IaaS
3 2 (1.00%) SaaS
4 1 (0.50%) Amazon EC2
4 1 (0.50%) Amazon AWS
4 1 (0.50%) ElastiCache
4 1 (0.50%) Amazon ElastiCache
Communications & Networking
1 12 (6.00%) HTTP
2 4 (2.00%) HTTPS
2 4 (2.00%) Internet
3 2 (1.00%) DVB
3 2 (1.00%) TCP/IP
4 1 (0.50%) SSL
4 1 (0.50%) PuTTY
4 1 (0.50%) VoIP
Database & Business Intelligence
1 21 (10.50%) SQL Server
2 17 (8.50%) MySQL
3 9 (4.50%) NoSQL
3 9 (4.50%) Relational Database
3 9 (4.50%) SQL Server 2008
4 5 (2.50%) Redis
4 5 (2.50%) Big Data
5 4 (2.00%) SQL Server 2012
5 4 (2.00%) MongoDB
5 4 (2.00%) SQL Server Integration Services
6 3 (1.50%) Oracle Database 11g
6 3 (1.50%) Oracle Reports
6 3 (1.50%) Data Warehouse
6 3 (1.50%) RDBMS
6 3 (1.50%) Oracle Database
7 2 (1.00%) MarkLogic
7 2 (1.00%) PostgreSQL
7 2 (1.00%) SQL Server Reporting Services
7 2 (1.00%) SQLite
8 1 (0.50%) Jackrabbit
Development Applications
1 43 (21.50%) Git (software)
2 27 (13.50%) Cucumber
3 24 (12.00%) JIRA
4 22 (11.00%) Jenkins
5 20 (10.00%) Subversion
6 15 (7.50%) Maven
6 15 (7.50%) Grunt
7 13 (6.50%) Hudson
8 11 (5.50%) Team Foundation Server
9 10 (5.00%) Selenium
10 9 (4.50%) Eclipse
10 9 (4.50%) Jasmine
11 8 (4.00%) Xcode
12 7 (3.50%) Mocha
13 6 (3.00%) WebDriver
13 6 (3.00%) Visual Studio
13 6 (3.00%) Bower
13 6 (3.00%) QUnit
14 5 (2.50%) Mockito
14 5 (2.50%) JUnit
General
1 13 (6.50%) Finance
2 8 (4.00%) Retail
3 7 (3.50%) Banking
4 5 (2.50%) Games
5 4 (2.00%) French Language
5 4 (2.00%) German Language
6 2 (1.00%) Hindi Language
6 2 (1.00%) Investment Banking
6 2 (1.00%) Marketing
6 2 (1.00%) Arabic Language
7 1 (0.50%) Publishing
Job Titles
1 155 (77.50%) Developer
2 35 (17.50%) Senior Developer
3 34 (17.00%) iOS Developer
4 17 (8.50%) Web Developer
4 17 (8.50%) Android Developer
5 15 (7.50%) Front-End Developer
5 15 (7.50%) Java Developer
6 11 (5.50%) Senior iOS Developer
7 9 (4.50%) .NET Developer
7 9 (4.50%) JavaScript Developer
7 9 (4.50%) PHP Developer
8 5 (2.50%) Senior Web Developer
8 5 (2.50%) Senior Java Developer
8 5 (2.50%) Senior Front-End Developer
8 5 (2.50%) Automation Engineer
8 5 (2.50%) Test Leader
8 5 (2.50%) Analyst
8 5 (2.50%) PHP Symfony Developer
8 5 (2.50%) Node.js Developer
9 4 (2.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 104 (52.00%) XML
2 88 (44.00%) HTML
3 77 (38.50%) CSS
4 63 (31.50%) Web Services
4 63 (31.50%) REST
5 55 (27.50%) jQuery
6 53 (26.50%) HTML5
7 34 (17.00%) RESTful
7 34 (17.00%) Ajax
8 33 (16.50%) CSS3
9 32 (16.00%) AngularJS
10 31 (15.50%) .NET
11 28 (14.00%) Spring
12 22 (11.00%) Backbone.js
13 19 (9.50%) ASP.NET
14 15 (7.50%) Hibernate
15 13 (6.50%) SOAP
16 12 (6.00%) .NET Framework
17 10 (5.00%) XML Schema
17 10 (5.00%) Android SDK
Miscellaneous
1 23 (11.50%) User Experience
2 18 (9.00%) Mobile App
3 14 (7.00%) Computer Science
4 12 (6.00%) Social Media
5 11 (5.50%) Open Source
6 10 (5.00%) iPhone
7 9 (4.50%) iPad
7 9 (4.50%) Data Structures
8 8 (4.00%) Analytical Skills
9 6 (3.00%) Video on Demand
10 5 (2.50%) Enterprise Software
10 5 (2.50%) Algorithms
10 5 (2.50%) Visualisation
10 5 (2.50%) W3C
10 5 (2.50%) Streaming Video
11 3 (1.50%) Digital Media
11 3 (1.50%) New Media
12 2 (1.00%) Interactive TV
13 1 (0.50%) SCORM
13 1 (0.50%) Client/Server
Operating Systems
1 43 (21.50%) Apple iOS
2 30 (15.00%) Linux
3 29 (14.50%) Android
4 18 (9.00%) Windows
5 15 (7.50%) UNIX
6 5 (2.50%) VMS
7 3 (1.50%) Ubuntu
7 3 (1.50%) CentOS
8 2 (1.00%) OpenVMS
9 1 (0.50%) Mac OS X
9 1 (0.50%) Windows Server 2008
9 1 (0.50%) Windows Server 2012
9 1 (0.50%) Windows Phone
Processes & Methodologies
1 94 (47.00%) Agile Software Development
2 58 (29.00%) OO
3 54 (27.00%) Scrum
4 43 (21.50%) TDD
5 37 (18.50%) iOS Development
6 36 (18.00%) Continuous Integration
7 31 (15.50%) MVC
8 23 (11.50%) Web Development
9 22 (11.00%) Test Automation
10 21 (10.50%) OOP
10 21 (10.50%) E-Commerce
11 18 (9.00%) Android Development
12 17 (8.50%) Unit Testing
13 16 (8.00%) Kanban
13 16 (8.00%) BDD
13 16 (8.00%) Responsive Web Design
14 14 (7.00%) Analytics
15 12 (6.00%) Software Engineering
16 11 (5.50%) Pair Programming
17 10 (5.00%) SOA
Programming Languages
1 87 (43.50%) JavaScript
2 70 (35.00%) Java
3 33 (16.50%) SQL
4 32 (16.00%) PHP
5 29 (14.50%) C#
6 25 (12.50%) Objective-C
7 23 (11.50%) Ruby
8 18 (9.00%) C++
9 14 (7.00%) Python
10 12 (6.00%) Scala
11 8 (4.00%) C
12 6 (3.00%) PL/SQL
12 6 (3.00%) T-SQL
13 5 (2.50%) Perl
14 3 (1.50%) Shell Script
14 3 (1.50%) VBA
15 2 (1.00%) PHP5
15 2 (1.00%) Bash Shell
15 2 (1.00%) R
15 2 (1.00%) VB
Qualifications
1 19 (9.50%) Degree
2 8 (4.00%) VCP4
3 4 (2.00%) Security Cleared
4 3 (1.50%) ISTQB
5 2 (1.00%) SC Cleared
Quality Assurance & Compliance
1 13 (6.50%) QA
2 1 (0.50%) HL7
2 1 (0.50%) WCAG
System Software
1 2 (1.00%) Apache Flume
1 2 (1.00%) KVM
Systems Management
1 13 (6.50%) Opscode Chef
2 9 (4.50%) yum
3 8 (4.00%) Puppet
4 4 (2.00%) Ansible
5 2 (1.00%) Vagrant
5 2 (1.00%) HP Quality Center
6 1 (0.50%) Salt
Vendors
1 13 (6.50%) Microsoft
2 10 (5.00%) Oracle
3 9 (4.50%) Google
4 5 (2.50%) Telerik
4 5 (2.50%) Red Hat
4 5 (2.50%) Twitter
4 5 (2.50%) New Relic
5 4 (2.00%) Zend
6 3 (1.50%) Adobe
6 3 (1.50%) Talend
6 3 (1.50%) Xamarin
6 3 (1.50%) Informatica
6 3 (1.50%) Facebook
7 2 (1.00%) HP
7 2 (1.00%) Sybase
7 2 (1.00%) Apple
7 2 (1.00%) Salesforce.com
7 2 (1.00%) Atlassian
7 2 (1.00%) Ektron
7 2 (1.00%) Sencha
City, London
UST Global
Posted: 19 hours ago
City, London
Premier Media
Rate: £300 - £350 per day
Posted: Yesterday
City, London
Experis Ltd
Rate: £500.00 - £550.00 per day
Posted: Yesterday
City, London
Venturi
Rate: £300 - £350 per day
Posted: 2 days ago
City, London
Arrows Group
Rate: £400 - £550 per day
Posted: 3 days ago
City of London
Hays IT - Uk Posting account
Rate: £550.00 - £700.00 per annum
Posted: 6 days ago
City of London
Mint Recruitment Solutions
Rate: £300 - £350 per day
Posted: 13 days ago
City of London
Interquest - Korus Group - Brighton
Rate: £350 - £450 per annum
Posted: 14 days ago