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 29 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
29 Aug 2014
Same period 2013 Same period 2012
JSON
Rank 104 97 175
Rank change year-on-year
-7 +78
Contract jobs citing JSON 99 138 47
As % of all contract IT jobs located in the City of London 1.68% 1.90% 0.60%
As % of the Libraries, Frameworks & Software Standards category 5.64% 6.40% 2.16%
Number of daily rates quoted 67 112 38
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£375 £415 £375
Average daily rate % change year-on-year
-9.63% +10.66%
90% offered a daily rate of more than £308 £314 £319
10% offered a daily rate of more than £505 £500 £458
UK excluding London average daily rate £350 £330 £310
% change year-on-year
+6.06% +6.45%
Number of hourly rates quoted 2 0 0
Average hourly rate £45.00 - -
UK excluding London average hourly rate £35.00 £25.58 £25.00
% change year-on-year
+36.82% +2.32%
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
1755 2157 2177
As % of all contract IT jobs located in the City of London 29.75% 29.76% 27.86%
Number of daily rates quoted 1290 1636 1692
Average daily rate £425 £425 £425
90% offered a daily rate of more than £305 £296 £300
10% offered a daily rate of more than £600 £600 £575
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 13 15 9
Average hourly rate £45.00 £31.49 £37.50
Average hourly rate % change year-on-year
+42.92% -16.04%
UK excluding London average hourly rate £35.00 £35.00 £32.50
% change year-on-year
- +7.69%

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 29 August 2014.

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 29 August 2014, 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.

1 117 (62.23%) XML
2 89 (47.34%) HTML
3 83 (44.15%) JavaScript
4 64 (34.04%) CSS
4 64 (34.04%) Web Services
5 62 (32.98%) Java
6 55 (29.26%) Scrum
7 51 (27.13%) REST
8 50 (26.60%) Apple iOS
9 49 (26.06%) HTML5
10 44 (23.40%) Agile Software Development
11 43 (22.87%) jQuery
11 43 (22.87%) iOS Development
12 42 (22.34%) TDD
12 42 (22.34%) Ajax
13 41 (21.81%) Continuous Integration
13 41 (21.81%) RESTful
14 39 (20.74%) .NET
14 39 (20.74%) OO
15 38 (20.21%) C#
16 37 (19.68%) Objective-C
17 36 (19.15%) SQL
18 35 (18.62%) BDD
19 33 (17.55%) CSS3
19 33 (17.55%) MVC
20 32 (17.02%) Git (software)
21 31 (16.49%) HTTP
22 30 (15.96%) Subversion
23 27 (14.36%) Android
24 26 (13.83%) Ruby

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

For the 6 months to 29 August 2014, 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 12 (6.38%) Node.js
2 6 (3.19%) OpenStack
3 5 (2.66%) BizTalk Server
4 4 (2.13%) SharePoint
4 4 (2.13%) Confluence
5 3 (1.60%) Apache
6 2 (1.06%) ColdFusion
6 2 (1.06%) CMS
6 2 (1.06%) Oracle Coherence
6 2 (1.06%) Umbraco
6 2 (1.06%) IIS
7 1 (0.53%) Apache Solr
7 1 (0.53%) SharePoint 2010
7 1 (0.53%) ArcSDE
7 1 (0.53%) ArcGIS
7 1 (0.53%) Tomcat
Applications
1 7 (3.72%) MS Excel
2 6 (3.19%) Photoshop
3 3 (1.60%) Spreadsheet
4 1 (0.53%) Final Cut Pro
4 1 (0.53%) Adobe Illustrator
4 1 (0.53%) Doxygen
4 1 (0.53%) InfoPath
Business Applications
1 1 (0.53%) Magento
Cloud Services
1 8 (4.26%) Cloud Computing
2 7 (3.72%) Microsoft Azure
3 5 (2.66%) Amazon AWS
4 3 (1.60%) PaaS
5 2 (1.06%) SaaS
6 1 (0.53%) Heroku
6 1 (0.53%) Office 365
6 1 (0.53%) GitHub
6 1 (0.53%) Gitorious
6 1 (0.53%) Google App Engine
6 1 (0.53%) Force.com
Communications & Networking
1 31 (16.49%) HTTP
2 6 (3.19%) HTTPS
2 6 (3.19%) SSL
2 6 (3.19%) Internet
2 6 (3.19%) TCP/IP
3 4 (2.13%) AMQP
4 3 (1.60%) VoIP
5 2 (1.06%) Firewall
5 2 (1.06%) LDAP
5 2 (1.06%) RTSP
6 1 (0.53%) Wireshark
6 1 (0.53%) VPN
6 1 (0.53%) tcpdump
6 1 (0.53%) Wi-Fi
6 1 (0.53%) SSH
6 1 (0.53%) FTP
6 1 (0.53%) SNMP
Database & Business Intelligence
1 25 (13.30%) SQL Server
2 22 (11.70%) NoSQL
3 21 (11.17%) MySQL
4 14 (7.45%) MongoDB
5 11 (5.85%) Relational Database
6 7 (3.72%) SQL Server 2008
7 6 (3.19%) Apache Cassandra
7 6 (3.19%) RDBMS
8 5 (2.66%) SQL Server Integration Services
8 5 (2.66%) Redis
9 4 (2.13%) Oracle Database
9 4 (2.13%) SQLite
9 4 (2.13%) PostgreSQL
9 4 (2.13%) DB2
10 2 (1.06%) Star Schema
10 2 (1.06%) Hadoop
10 2 (1.06%) Amazon DynamoDB
10 2 (1.06%) Neo4j
10 2 (1.06%) Big Data
10 2 (1.06%) SQL Server 2012
Development Applications
1 32 (17.02%) Git (software)
2 30 (15.96%) Subversion
3 23 (12.23%) Cucumber
4 22 (11.70%) Xcode
5 11 (5.85%) JIRA
5 11 (5.85%) Mockito
6 10 (5.32%) Selenium
7 9 (4.79%) TeamCity
7 9 (4.79%) WebDriver
7 9 (4.79%) Visual Studio
8 8 (4.26%) Maven
8 8 (4.26%) Mercurial
9 7 (3.72%) JUnit
9 7 (3.72%) Eclipse
10 6 (3.19%) Jenkins
11 5 (2.66%) Grunt
11 5 (2.66%) Capybara
11 5 (2.66%) Moq
11 5 (2.66%) Team Foundation Server
12 4 (2.13%) MSTest
General
1 25 (13.30%) Finance
2 16 (8.51%) Banking
3 6 (3.19%) Retail
3 6 (3.19%) Games
4 5 (2.66%) Marketing
4 5 (2.66%) French Language
4 5 (2.66%) German Language
5 4 (2.13%) Advertising
6 3 (1.60%) Back Office
7 2 (1.06%) Front Office
7 2 (1.06%) Investment Banking
8 1 (0.53%) Multimedia
8 1 (0.53%) Financial Institution
8 1 (0.53%) Law
8 1 (0.53%) Legal
8 1 (0.53%) Publishing
Job Titles
1 134 (71.28%) Developer
2 43 (22.87%) iOS Developer
3 19 (10.11%) Senior Developer
4 15 (7.98%) .NET Developer
5 14 (7.45%) Architect
6 13 (6.91%) Java Developer
7 11 (5.85%) Front-End Developer
8 9 (4.79%) Analyst
9 8 (4.26%) Web Developer
10 7 (3.72%) Lead Developer
11 6 (3.19%) Tester
11 6 (3.19%) Test Analyst
11 6 (3.19%) Storage Engineer
11 6 (3.19%) UI Developer
12 5 (2.66%) Android Developer
12 5 (2.66%) PHP Developer
12 5 (2.66%) Senior .NET Developer
12 5 (2.66%) Junior
12 5 (2.66%) Consultant
12 5 (2.66%) C# Developer
Libraries, Frameworks & Software Standards
1 117 (62.23%) XML
2 89 (47.34%) HTML
3 64 (34.04%) CSS
3 64 (34.04%) Web Services
4 51 (27.13%) REST
5 49 (26.06%) HTML5
6 43 (22.87%) jQuery
7 42 (22.34%) Ajax
8 41 (21.81%) RESTful
9 39 (20.74%) .NET
10 33 (17.55%) CSS3
11 26 (13.83%) ASP.NET
11 26 (13.83%) SOAP
12 25 (13.30%) Spring
13 19 (10.11%) AngularJS
14 15 (7.98%) iOS SDK
14 15 (7.98%) Cocoa
15 13 (6.91%) .NET Framework
16 12 (6.38%) XSLT
16 12 (6.38%) WCF
Miscellaneous
1 22 (11.70%) Mobile App
2 16 (8.51%) Computer Science
3 11 (5.85%) iPhone
4 8 (4.26%) Open Source
5 5 (2.66%) iPad
6 4 (2.13%) Social Media
6 4 (2.13%) Enterprise Software
6 4 (2.13%) Wiki
7 3 (1.60%) Blackberry
7 3 (1.60%) Online Banking
7 3 (1.60%) Taxonomies
7 3 (1.60%) Augmented Reality
7 3 (1.60%) Online Games
7 3 (1.60%) Data Integration
8 2 (1.06%) FMCG
8 2 (1.06%) Data Conversion
8 2 (1.06%) Inversion of Control
8 2 (1.06%) Video on Demand
8 2 (1.06%) Digital Media
8 2 (1.06%) Animation
Operating Systems
1 50 (26.60%) Apple iOS
2 27 (14.36%) Android
3 26 (13.83%) Linux
4 19 (10.11%) Windows
5 12 (6.38%) UNIX
6 9 (4.79%) Red Hat Enterprise Linux
7 5 (2.66%) Windows Phone
8 3 (1.60%) Windows Phone 8
8 3 (1.60%) Windows Server 2003
9 2 (1.06%) Windows Server 2008
9 2 (1.06%) Windows Phone 7
10 1 (0.53%) Mac OS
10 1 (0.53%) webOS
Processes & Methodologies
1 55 (29.26%) Scrum
2 44 (23.40%) Agile Software Development
3 43 (22.87%) iOS Development
4 42 (22.34%) TDD
5 41 (21.81%) Continuous Integration
6 39 (20.74%) OO
7 35 (18.62%) BDD
8 33 (17.55%) MVC
9 24 (12.77%) E-Commerce
10 19 (10.11%) Test Automation
11 17 (9.04%) SOA
12 16 (8.51%) Kanban
13 14 (7.45%) Unit Testing
14 13 (6.91%) User Stories
15 12 (6.38%) Software Engineering
16 11 (5.85%) Web Development
17 10 (5.32%) DevOps
18 9 (4.79%) Configuration Management
18 9 (4.79%) Pair Programming
19 8 (4.26%) Android Development
Programming Languages
1 83 (44.15%) JavaScript
2 62 (32.98%) Java
3 38 (20.21%) C#
4 37 (19.68%) Objective-C
5 36 (19.15%) SQL
6 26 (13.83%) Ruby
7 22 (11.70%) PHP
8 19 (10.11%) Python
9 14 (7.45%) C++
10 12 (6.38%) Shell Script
11 10 (5.32%) Scala
12 9 (4.79%) Bash Shell
13 8 (4.26%) C
14 7 (3.72%) T-SQL
15 6 (3.19%) Groovy
16 5 (2.66%) PL/SQL
17 4 (2.13%) Perl
17 4 (2.13%) VBScript
17 4 (2.13%) PowerHouse
18 3 (1.60%) VB.NET
Qualifications
1 12 (6.38%) Degree
2 4 (2.13%) Security Cleared
3 2 (1.06%) DV Cleared
4 1 (0.53%) ISTQB
Quality Assurance & Compliance
1 15 (7.98%) QA
2 2 (1.06%) HL7
3 1 (0.53%) Sarbanes-Oxley
3 1 (0.53%) COBIT
System Software
1 2 (1.06%) HDFS
Systems Management
1 7 (3.72%) Puppet
2 5 (2.66%) HP Quality Center
3 3 (1.60%) Vagrant
4 2 (1.06%) Opscode Chef
5 1 (0.53%) Ansible
Vendors
1 17 (9.04%) Microsoft
2 15 (7.98%) Oracle
3 9 (4.79%) Red Hat
3 9 (4.79%) Google
4 8 (4.26%) Apple
5 7 (3.72%) Salesforce.com
5 7 (3.72%) Adobe
6 4 (2.13%) Atlassian
6 4 (2.13%) Twitter
7 3 (1.60%) Facebook
7 3 (1.60%) Akamai
7 3 (1.60%) Business Objects
8 2 (1.06%) Splunk
8 2 (1.06%) Zend
8 2 (1.06%) Informatica
8 2 (1.06%) Perforce
8 2 (1.06%) Teradata
8 2 (1.06%) New Relic
8 2 (1.06%) Rackspace
9 1 (0.53%) WSO2
City of London
Energize Recruitment Solutions Ltd
Posted: Yesterday
City, London
People Source Consulting
Rate: £300 - £400 per day
Posted: 3 days ago
City, London
Venturi
Rate: £0.00 per annum
Posted: 3 days ago
City, London
Experis Ltd
Rate: market rates
Posted: 3 days ago
City, London
Burns Sheehan
Rate: £450 per day
Posted: 4 days ago
City of London
Hays IT - Uk Posting account
Rate: £300.00 - £350.00 per annum
Posted: 9 days ago
City of London
esynergy Solutions - UK
Rate: £350 - £375 per annum
Posted: 9 days ago
City of London
Mint Recruitment Solutions
Rate: £250 - £300 per day
Posted: 16 days ago
City of London
Nigel Frank International Limited - Newcastle
Rate: £300 - £500 per day
Posted: 18 days ago