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 4 September 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 Sep 2015
Same period 2014 Same period 2013
JSON
Rank 112 113 101
Rank change year-on-year
+1 -12
Contract jobs citing JSON 85 92 136
As % of all contract IT jobs located in the City of London 1.62% 1.58% 1.90%
As % of the Libraries, Frameworks & Software Standards category 5.30% 5.30% 6.26%
Number of daily rates quoted 73 63 110
Average daily rate
Keep up to 90%
of your Daily Rate
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£425 £375 £415
Average daily rate % change year-on-year
+13.33% -9.63%
90% offered a daily rate of more than £316 £303 £325
10% offered a daily rate of more than £525 £510 £503
UK excluding London average daily rate £394 £350 £339
% change year-on-year
+12.50% +3.32%
Number of hourly rates quoted 1 2 0
Average hourly rate £187.50 £45.00 -
Average hourly rate % change year-on-year
+316.66% -
UK excluding London average hourly rate £34.32 £35.00 £21.75
% change year-on-year
-1.94% +60.91%
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
1604 1735 2171
As % of all contract IT jobs located in the City of London 30.49% 29.87% 30.38%
Number of daily rates quoted 1318 1291 1627
Average daily rate £450 £425 £425
Average daily rate % change year-on-year
+5.88% -
90% offered a daily rate of more than £325 £308 £296
10% offered a daily rate of more than £625 £600 £600
UK excluding London average daily rate £365 £350 £325
% change year-on-year
+4.28% +7.69%
Number of hourly rates quoted 8 12 14
Average hourly rate £40.00 £45.00 £35.00
Average hourly rate % change year-on-year
-11.11% +28.57%
90% offered a hourly rate of more than £18.70 £16.00 £25.00
10% offered a hourly rate of more than £187.50 £45.00 £58.20
UK excluding London average hourly rate £39.50 £35.00 £35.00
% change year-on-year
+12.85% -

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 4 September 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 4 September 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.

1 102 (57.30%) XML
2 99 (55.62%) Agile Software Development
3 88 (49.44%) JavaScript
4 82 (46.07%) HTML
5 75 (42.13%) Java
6 63 (35.39%) TDD
7 60 (33.71%) REST
8 56 (31.46%) CSS
9 52 (29.21%) Web Services
10 49 (27.53%) SQL Server
11 44 (24.72%) HTML5
12 43 (24.16%) jQuery
13 41 (23.03%) Continuous Integration
14 40 (22.47%) Apple iOS
15 39 (21.91%) AngularJS
16 36 (20.22%) Mobile App
16 36 (20.22%) Ajax
16 36 (20.22%) OO
17 33 (18.54%) MVC
18 32 (17.98%) Scrum
18 32 (17.98%) Objective-C
18 32 (17.98%) C#
18 32 (17.98%) SOAP
19 31 (17.42%) .NET
19 31 (17.42%) iOS Development
19 31 (17.42%) Android
20 29 (16.29%) Spring
21 28 (15.73%) SQL
22 26 (14.61%) BDD
23 24 (13.48%) Finance

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

For the 6 months to 4 September 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 (12.92%) Node.js
2 9 (5.06%) Confluence
3 8 (4.49%) CMS
4 7 (3.93%) Tomcat
5 6 (3.37%) WebLogic
5 6 (3.37%) JBoss
5 6 (3.37%) Apache
6 3 (1.69%) BizTalk Server
6 3 (1.69%) WebSphere
7 2 (1.12%) Jetty
7 2 (1.12%) Mule
7 2 (1.12%) Apache Solr
7 2 (1.12%) SharePoint
7 2 (1.12%) WebLogic Portal
7 2 (1.12%) Elasticsearch
8 1 (0.56%) SharePoint 2013
8 1 (0.56%) GroupWise
8 1 (0.56%) MS Exchange
8 1 (0.56%) Lotus Domino
Applications
1 10 (5.62%) MS Excel
2 1 (0.56%) Adobe Creative Suite
2 1 (0.56%) Photoshop
2 1 (0.56%) MS Office
Business Applications
1 2 (1.12%) Oracle BPM
2 1 (0.56%) Radian6
Cloud Services
1 9 (5.06%) Amazon AWS
2 6 (3.37%) SaaS
3 5 (2.81%) GitHub
4 3 (1.69%) Heroku
4 3 (1.69%) Force.com
5 2 (1.12%) PaaS
5 2 (1.12%) Boomi
6 1 (0.56%) Microsoft Azure
Communications & Networking
1 17 (9.55%) HTTP
2 6 (3.37%) AMQP
3 5 (2.81%) Internet
4 2 (1.12%) Firewall
4 2 (1.12%) Kerberos
4 2 (1.12%) TCP/IP
4 2 (1.12%) DNS
4 2 (1.12%) LDAP
4 2 (1.12%) DMZ
5 1 (0.56%) CTI
5 1 (0.56%) SSL
5 1 (0.56%) Wi-Fi
5 1 (0.56%) RTSP
Database & Business Intelligence
1 49 (27.53%) SQL Server
2 21 (11.80%) MongoDB
3 17 (9.55%) Relational Database
4 15 (8.43%) NoSQL
5 13 (7.30%) Big Data
5 13 (7.30%) MySQL
5 13 (7.30%) PostgreSQL
6 11 (6.18%) SQL Server 2008
7 10 (5.62%) Hadoop
7 10 (5.62%) DB2
7 10 (5.62%) Apache Cassandra
8 9 (5.06%) Oracle Database
9 5 (2.81%) Data Warehouse
9 5 (2.81%) SQL Server Integration Services
10 3 (1.69%) SQLite
10 3 (1.69%) SQL Server Reporting Services
10 3 (1.69%) RDBMS
10 3 (1.69%) SQL Server 2012
11 2 (1.12%) BusinessObjects
12 1 (0.56%) Oracle Database 10g
Development Applications
1 20 (11.24%) JIRA
2 18 (10.11%) Cucumber
3 16 (8.99%) Subversion
4 15 (8.43%) Git (software)
4 15 (8.43%) Xcode
5 13 (7.30%) Jenkins
6 12 (6.74%) JUnit
7 11 (6.18%) Eclipse
8 9 (5.06%) NUnit
8 9 (5.06%) Maven
9 8 (4.49%) Selenium
10 7 (3.93%) Ant
10 7 (3.93%) Team Foundation Server
11 6 (3.37%) ReSharper
12 5 (2.81%) Appcelerator Titanium
12 5 (2.81%) Mercurial
13 4 (2.25%) SpecFlow
13 4 (2.25%) Android Studio
13 4 (2.25%) Gradle
14 3 (1.69%) Karma Test Runner
General
1 24 (13.48%) Finance
2 19 (10.67%) Banking
3 12 (6.74%) Retail
4 6 (3.37%) Law
5 5 (2.81%) Games
5 5 (2.81%) Investment Banking
6 4 (2.25%) Marketing
6 4 (2.25%) Telecoms
7 3 (1.69%) Back Office
7 3 (1.69%) Legal
8 2 (1.12%) Automotive
8 2 (1.12%) Financial Institution
8 2 (1.12%) Front Office
8 2 (1.12%) Retail Banking
8 2 (1.12%) Publishing
9 1 (0.56%) Billing
9 1 (0.56%) Advertising
Job Titles
1 131 (73.60%) Developer
2 31 (17.42%) Java Developer
3 27 (15.17%) iOS Developer
4 24 (13.48%) Senior Developer
5 16 (8.99%) Web Developer
5 16 (8.99%) Architect
5 16 (8.99%) .NET Developer
6 13 (7.30%) Senior iOS Developer
6 13 (7.30%) Android Developer
7 11 (6.18%) Technical Architect
8 7 (3.93%) Front-End Developer
9 6 (3.37%) C# Developer
9 6 (3.37%) SQL Developer
9 6 (3.37%) Cloud Architect
10 5 (2.81%) AWS Developer
10 5 (2.81%) Mobile Developer
10 5 (2.81%) JavaScript Developer
11 4 (2.25%) Senior .NET Developer
11 4 (2.25%) Software Engineer
11 4 (2.25%) Tester
Libraries, Frameworks & Software Standards
1 102 (57.30%) XML
2 82 (46.07%) HTML
3 60 (33.71%) REST
4 56 (31.46%) CSS
5 52 (29.21%) Web Services
6 44 (24.72%) HTML5
7 43 (24.16%) jQuery
8 39 (21.91%) AngularJS
9 36 (20.22%) Ajax
10 32 (17.98%) SOAP
11 31 (17.42%) .NET
12 29 (16.29%) Spring
13 22 (12.36%) ASP.NET
13 22 (12.36%) CSS3
14 21 (11.80%) .NET Framework
15 19 (10.67%) RESTful
15 19 (10.67%) Hibernate
16 17 (9.55%) XSD
16 17 (9.55%) Twitter Bootstrap
17 16 (8.99%) J2EE
Miscellaneous
1 36 (20.22%) Mobile App
2 23 (12.92%) User Experience
3 11 (6.18%) Analytical Skills
4 5 (2.81%) Computer Science
5 4 (2.25%) iPhone
5 4 (2.25%) N-Tier
6 3 (1.69%) iPad
6 3 (1.69%) Kindle
6 3 (1.69%) Data Structures
7 2 (1.12%) Client/Server
7 2 (1.12%) Video on Demand
7 2 (1.12%) Clustering
8 1 (0.56%) Equities
8 1 (0.56%) IVR
8 1 (0.56%) IPTV
8 1 (0.56%) Derivative
8 1 (0.56%) Equity Derivative
8 1 (0.56%) Statistics
8 1 (0.56%) EFT
8 1 (0.56%) Blackberry
Operating Systems
1 40 (22.47%) Apple iOS
2 31 (17.42%) Android
3 23 (12.92%) Linux
4 12 (6.74%) UNIX
5 8 (4.49%) Windows
6 6 (3.37%) Red Hat Enterprise Linux
7 1 (0.56%) Mac OS X
Processes & Methodologies
1 99 (55.62%) Agile Software Development
2 63 (35.39%) TDD
3 41 (23.03%) Continuous Integration
4 36 (20.22%) OO
5 33 (18.54%) MVC
6 32 (17.98%) Scrum
7 31 (17.42%) iOS Development
8 26 (14.61%) BDD
9 22 (12.36%) Android Development
9 22 (12.36%) Unit Testing
10 21 (11.80%) OOP
11 19 (10.67%) Open Source
11 19 (10.67%) Mobile Application Development
12 18 (10.11%) Software Engineering
13 17 (9.55%) Web Development
13 17 (9.55%) E-Commerce
14 14 (7.87%) Mobile Development
15 12 (6.74%) SOA
15 12 (6.74%) Test Scripting
16 10 (5.62%) Pair Programming
Programming Languages
1 88 (49.44%) JavaScript
2 75 (42.13%) Java
3 32 (17.98%) Objective-C
3 32 (17.98%) C#
4 28 (15.73%) SQL
5 18 (10.11%) Apple Swift
6 14 (7.87%) Ruby
7 13 (7.30%) PHP
8 12 (6.74%) Scala
9 8 (4.49%) XPath
9 8 (4.49%) T-SQL
10 7 (3.93%) Groovy
11 6 (3.37%) C++
12 3 (1.69%) Python
12 3 (1.69%) Shell Script
12 3 (1.69%) Apex Code
13 1 (0.56%) Clojure
13 1 (0.56%) BrightScript
13 1 (0.56%) XAML
13 1 (0.56%) PowerShell
Qualifications
1 10 (5.62%) Security Cleared
2 8 (4.49%) Degree
3 6 (3.37%) DV Cleared
4 2 (1.12%) SC Cleared
4 2 (1.12%) CTC Cleared
5 1 (0.56%) ISEB
5 1 (0.56%) ISTQB
Quality Assurance & Compliance
1 9 (5.06%) QA
2 1 (0.56%) Data Quality
System Software
1 2 (1.12%) Active Directory
2 1 (0.56%) Terminal Services
2 1 (0.56%) VMware Infrastructure
2 1 (0.56%) Docker
Systems Management
1 8 (4.49%) Puppet
2 5 (2.81%) Vagrant
3 2 (1.12%) Opscode Chef
3 2 (1.12%) yum
3 2 (1.12%) Systems Management Server (SMS)
3 2 (1.12%) BladeLogic
4 1 (0.56%) HP Quality Center
4 1 (0.56%) Nagios
Vendors
1 23 (12.92%) Oracle
2 8 (4.49%) Atlassian
3 7 (3.93%) Ektron
3 7 (3.93%) Microsoft
4 6 (3.37%) Red Hat
4 6 (3.37%) Telerik
5 5 (2.81%) Salesforce.com
6 4 (2.25%) TIBCO
6 4 (2.25%) Appcelerator
7 3 (1.69%) Zend
7 3 (1.69%) MuleSoft
7 3 (1.69%) Apple
7 3 (1.69%) Sybase
8 2 (1.12%) Dell
8 2 (1.12%) Informatica
8 2 (1.12%) webMethods
9 1 (0.56%) VMware
9 1 (0.56%) Google
9 1 (0.56%) Novell
9 1 (0.56%) Lotus
City, London
Oliver Bernard
Rate: From £400 to £450 per annum
Posted: 2 days ago
City of London
Arrows Group
Rate: £600 - £650 per day
Posted: 9 days ago
City of London
Hays IT - Uk Posting account
Rate: £200.00 - £300.00 per day
Posted: 16 days ago
City of London
Computer Futures
Rate: competitive
Posted: 17 days ago