The first table below looks at the demand 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 31 July 2014 with a comparison to the same period in the previous 2 years. The second table is for comparison and provides aggregates for all of the Libraries, Frameworks & Software Standards category for the City of London region.

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
31 Jul 2014
Same period 2013 Same period 2012
JSON
Rank 93 105 172
Rank change year-on-year
+12 +67
Contract jobs citing JSON 106 123 52
As % of all contract IT jobs located in the City of London 1.84% 1.74% 0.67%
As % of the Libraries, Frameworks & Software Standards category 6.28% 5.87% 2.37%
Number of daily rates quoted 79 100 44
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£425 £383 £375
Average daily rate % change year-on-year
+11.11% +2.00%
90% offered a daily rate of more than £310 £274 £300
10% offered a daily rate of more than £525 £500 £595
UK excluding London average daily rate £350 £314 £300
% change year-on-year
+11.55% +4.58%
Number of hourly rates quoted 2 0 0
Average hourly rate £45.00 - -
UK excluding London average hourly rate £31.00 £22.66 £32.00
% change year-on-year
+36.80% -29.18%
Libraries, Frameworks & Software Standards Category
City of London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
1688 2094 2194
As % of all contract IT jobs located in the City of London 29.27% 29.57% 28.18%
Number of daily rates quoted 1260 1612 1717
Average daily rate £438 £420 £425
Average daily rate % change year-on-year
+4.16% -1.17%
90% offered a daily rate of more than £308 £275 £300
10% offered a daily rate of more than £600 £600 £575
UK excluding London average daily rate £345 £325 £325
% change year-on-year
+6.15% -
Number of hourly rates quoted 12 20 15
Average hourly rate £45.00 £42.50 £32.50
Average hourly rate % change year-on-year
+5.88% +30.76%
UK excluding London average hourly rate £34.00 £35.00 £32.50
% change year-on-year
-2.85% +7.69%
JSON
London

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 31 July 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 31 July 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.

1 111 (58.73%) XML
2 92 (48.68%) HTML
3 86 (45.50%) JavaScript
4 70 (37.04%) Java
5 68 (35.98%) Web Services
6 67 (35.45%) CSS
7 57 (30.16%) Scrum
8 54 (28.57%) HTML5
9 51 (26.98%) REST
10 49 (25.93%) jQuery
10 49 (25.93%) Agile Software Development
11 46 (24.34%) Ajax
12 44 (23.28%) TDD
13 41 (21.69%) C#
13 41 (21.69%) .NET
13 41 (21.69%) RESTful
14 40 (21.16%) Continuous Integration
14 40 (21.16%) Apple iOS
15 39 (20.63%) OO
16 38 (20.11%) BDD
16 38 (20.11%) CSS3
17 37 (19.58%) iOS Development
18 34 (17.99%) SQL
18 34 (17.99%) Objective-C
19 31 (16.40%) HTTP
20 30 (15.87%) SOAP
20 30 (15.87%) MVC
20 30 (15.87%) Subversion
21 29 (15.34%) Android
22 28 (14.81%) Git (software)

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

For the 6 months to 31 July 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 13 (6.88%) Node.js
2 6 (3.17%) OpenStack
3 5 (2.65%) BizTalk Server
4 4 (2.12%) Confluence
4 4 (2.12%) WordPress
5 3 (1.59%) CMS
6 2 (1.06%) IIS
6 2 (1.06%) Apache
6 2 (1.06%) Oracle Coherence
6 2 (1.06%) Umbraco
6 2 (1.06%) ColdFusion
7 1 (0.53%) Apache Pig
7 1 (0.53%) Elasticsearch
7 1 (0.53%) Apache Solr
7 1 (0.53%) Kentico
7 1 (0.53%) Sitefinity
7 1 (0.53%) Tomcat
7 1 (0.53%) SharePoint
7 1 (0.53%) ArcSDE
7 1 (0.53%) ArcGIS
Applications
1 7 (3.70%) Photoshop
2 6 (3.17%) MS Excel
3 4 (2.12%) Adobe Illustrator
4 1 (0.53%) Final Cut Pro
4 1 (0.53%) SPSS
Business Applications
1 4 (2.12%) Magento
2 1 (0.53%) Google Analytics
Cloud Services
1 8 (4.23%) Microsoft Azure
2 5 (2.65%) Cloud Computing
3 4 (2.12%) PaaS
4 3 (1.59%) SaaS
5 2 (1.06%) Amazon AWS
6 1 (0.53%) CloudFront
6 1 (0.53%) Office 365
6 1 (0.53%) GitHub
6 1 (0.53%) Gitorious
6 1 (0.53%) Force.com
6 1 (0.53%) Google App Engine
Communications & Networking
1 31 (16.40%) HTTP
2 10 (5.29%) SSL
3 8 (4.23%) Internet
4 7 (3.70%) TCP/IP
5 6 (3.17%) HTTPS
6 3 (1.59%) VoIP
7 2 (1.06%) FTP
7 2 (1.06%) Firewall
7 2 (1.06%) RTSP
7 2 (1.06%) Wireshark
7 2 (1.06%) AMQP
7 2 (1.06%) tcpdump
8 1 (0.53%) Wi-Fi
8 1 (0.53%) SSH
8 1 (0.53%) SNMP
Database & Business Intelligence
1 23 (12.17%) NoSQL
2 21 (11.11%) MySQL
2 21 (11.11%) SQL Server
3 14 (7.41%) MongoDB
4 11 (5.82%) Relational Database
5 7 (3.70%) Apache Cassandra
6 5 (2.65%) Redis
6 5 (2.65%) RDBMS
6 5 (2.65%) PostgreSQL
6 5 (2.65%) SQLite
7 4 (2.12%) SQL Server 2008
8 3 (1.59%) Hadoop
8 3 (1.59%) Big Data
8 3 (1.59%) Oracle Database
9 2 (1.06%) SQL Server Integration Services
9 2 (1.06%) Neo4j
9 2 (1.06%) Star Schema
9 2 (1.06%) DB2
10 1 (0.53%) Oracle Reports
10 1 (0.53%) Data Warehouse
Development Applications
1 30 (15.87%) Subversion
2 28 (14.81%) Git (software)
3 24 (12.70%) Cucumber
4 22 (11.64%) Xcode
5 14 (7.41%) Selenium
6 12 (6.35%) WebDriver
7 11 (5.82%) JIRA
8 10 (5.29%) JUnit
8 10 (5.29%) Mockito
8 10 (5.29%) TeamCity
9 9 (4.76%) Maven
10 8 (4.23%) Eclipse
11 7 (3.70%) Visual Studio
11 7 (3.70%) Mercurial
12 6 (3.17%) NUnit
12 6 (3.17%) Hudson
12 6 (3.17%) Jenkins
13 5 (2.65%) SoapUI
13 5 (2.65%) Capybara
14 4 (2.12%) Jasmine
General
1 22 (11.64%) Finance
2 15 (7.94%) Banking
3 4 (2.12%) Retail
3 4 (2.12%) Back Office
3 4 (2.12%) Games
4 3 (1.59%) Advertising
5 2 (1.06%) Front Office
5 2 (1.06%) Investment Banking
5 2 (1.06%) Marketing
5 2 (1.06%) French Language
5 2 (1.06%) German Language
6 1 (0.53%) Multimedia
6 1 (0.53%) Financial Institution
6 1 (0.53%) Legal
6 1 (0.53%) Publishing
Job Titles
1 136 (71.96%) Developer
2 37 (19.58%) iOS Developer
3 25 (13.23%) Senior Developer
4 17 (8.99%) Java Developer
5 16 (8.47%) .NET Developer
6 14 (7.41%) Architect
7 12 (6.35%) Lead Developer
8 11 (5.82%) Front-End Developer
9 10 (5.29%) Android Developer
10 9 (4.76%) Analyst
10 9 (4.76%) Web Developer
11 7 (3.70%) UI Developer
12 6 (3.17%) Senior Android Developer
12 6 (3.17%) Tester
12 6 (3.17%) Junior
12 6 (3.17%) Test Analyst
12 6 (3.17%) C# Developer
12 6 (3.17%) Junior Developer
12 6 (3.17%) Storage Engineer
13 5 (2.65%) Senior .NET Developer
Libraries, Frameworks & Software Standards
1 111 (58.73%) XML
2 92 (48.68%) HTML
3 68 (35.98%) Web Services
4 67 (35.45%) CSS
5 54 (28.57%) HTML5
6 51 (26.98%) REST
7 49 (25.93%) jQuery
8 46 (24.34%) Ajax
9 41 (21.69%) RESTful
9 41 (21.69%) .NET
10 38 (20.11%) CSS3
11 30 (15.87%) SOAP
12 25 (13.23%) Spring
13 23 (12.17%) ASP.NET
14 19 (10.05%) AngularJS
15 13 (6.88%) .NET Framework
16 12 (6.35%) iOS SDK
17 11 (5.82%) Backbone.js
17 11 (5.82%) Cocoa
18 10 (5.29%) WCF
Miscellaneous
1 27 (14.29%) Mobile App
2 16 (8.47%) Computer Science
3 9 (4.76%) Open Source
4 8 (4.23%) iPhone
5 5 (2.65%) iPad
6 4 (2.12%) Enterprise Software
6 4 (2.12%) Social Media
6 4 (2.12%) Wiki
7 3 (1.59%) Online Banking
7 3 (1.59%) Taxonomies
7 3 (1.59%) Digital Media
7 3 (1.59%) Augmented Reality
7 3 (1.59%) Data Integration
8 2 (1.06%) FMCG
8 2 (1.06%) Market Risk
8 2 (1.06%) Data Conversion
8 2 (1.06%) Inversion of Control
8 2 (1.06%) Mobile Banking
8 2 (1.06%) Animation
8 2 (1.06%) Client/Server
Operating Systems
1 40 (21.16%) Apple iOS
2 29 (15.34%) Android
3 27 (14.29%) Linux
4 16 (8.47%) Windows
5 12 (6.35%) UNIX
6 9 (4.76%) Red Hat Enterprise Linux
7 4 (2.12%) Windows Phone
8 3 (1.59%) Windows Phone 8
9 2 (1.06%) Windows Server 2008
10 1 (0.53%) Mac OS
10 1 (0.53%) Windows Phone 7
10 1 (0.53%) Windows Server 2003
Processes & Methodologies
1 57 (30.16%) Scrum
2 49 (25.93%) Agile Software Development
3 44 (23.28%) TDD
4 40 (21.16%) Continuous Integration
5 39 (20.63%) OO
6 38 (20.11%) BDD
7 37 (19.58%) iOS Development
8 30 (15.87%) MVC
9 25 (13.23%) E-Commerce
10 22 (11.64%) Test Automation
11 17 (8.99%) Unit Testing
12 16 (8.47%) Kanban
13 15 (7.94%) SOA
14 13 (6.88%) Android Development
14 13 (6.88%) User Stories
15 12 (6.35%) Software Engineering
16 11 (5.82%) Web Development
17 9 (4.76%) Configuration Management
18 8 (4.23%) Pair Programming
19 7 (3.70%) Automated Testing
Programming Languages
1 86 (45.50%) JavaScript
2 70 (37.04%) Java
3 41 (21.69%) C#
4 34 (17.99%) SQL
4 34 (17.99%) Objective-C
5 23 (12.17%) Ruby
6 22 (11.64%) PHP
7 18 (9.52%) Python
8 13 (6.88%) C++
9 11 (5.82%) Shell Script
10 10 (5.29%) Bash Shell
11 9 (4.76%) Scala
12 8 (4.23%) Groovy
12 8 (4.23%) C
13 5 (2.65%) PL/SQL
13 5 (2.65%) T-SQL
14 4 (2.12%) XQuery
14 4 (2.12%) Perl
14 4 (2.12%) XPath
15 3 (1.59%) VB.NET
Qualifications
1 12 (6.35%) Degree
2 3 (1.59%) Security Cleared
3 2 (1.06%) DV Cleared
Quality Assurance & Compliance
1 14 (7.41%) QA
2 1 (0.53%) HL7
2 1 (0.53%) Sarbanes-Oxley
System Software
1 1 (0.53%) Active Directory
Systems Management
1 7 (3.70%) HP Quality Center
2 6 (3.17%) Puppet
3 4 (2.12%) Vagrant
4 2 (1.06%) Opscode Chef
Vendors
1 15 (7.94%) Oracle
2 13 (6.88%) Adobe
3 12 (6.35%) Microsoft
4 9 (4.76%) Red Hat
4 9 (4.76%) Apple
4 9 (4.76%) Google
5 6 (3.17%) Salesforce.com
5 6 (3.17%) Twitter
6 4 (2.12%) Atlassian
6 4 (2.12%) Akamai
6 4 (2.12%) Splunk
7 3 (1.59%) Facebook
8 2 (1.06%) Perforce
8 2 (1.06%) Teradata
8 2 (1.06%) HP
8 2 (1.06%) Informatica
8 2 (1.06%) WSO2
8 2 (1.06%) New Relic
9 1 (0.53%) SOASTA, Inc
9 1 (0.53%) Business Objects
City, London
Evolution Recruitment Solutions
Rate: 340
Posted: 18 hours ago
City, London
Energize Recruitment Solutions Ltd
Posted: 2 days ago
City, London
ReThink Recruitment
Rate: £350.00 - £400.00 per day
Posted: 6 days ago
City, London
Aston Carter
Rate: £360 - £400 per day
Posted: 6 days ago
City of London
Hays IT - Uk Posting account
Rate: £300.00 - £350.00 per annum
Posted: 14 days ago
City of London
Computer Futures
Rate: competitive
Posted: 15 days ago
City of London
esynergy Solutions - UK
Rate: £250 - £300 per day
Posted: 17 days ago