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 6 July 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
6 Jul 2015
Same period 2014 Same period 2013
JSON
Rank 120 96 109
Rank change year-on-year
-24 +13
Contract jobs citing JSON 90 105 109
As % of all contract IT jobs located in the City of London 1.58% 1.83% 1.57%
As % of the Libraries, Frameworks & Software Standards category 5.30% 6.13% 5.36%
Number of daily rates quoted 74 79 92
Average daily rate
Keep up to 90%
of your Daily Rate
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£425 £436 £374
Average daily rate % change year-on-year
-2.52% +16.57%
90% offered a daily rate of more than £325 £340 £250
10% offered a daily rate of more than £575 £575 £475
UK excluding London average daily rate £378 £350 £300
% change year-on-year
+7.85% +16.66%
Number of hourly rates quoted 4 0 0
Average hourly rate £19.72 - -
UK excluding London average hourly rate £55.00 £27.50 £22.66
% change year-on-year
+100.00% +21.35%
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
1697 1714 2034
As % of all contract IT jobs located in the City of London 29.75% 29.89% 29.31%
Number of daily rates quoted 1377 1299 1591
Average daily rate £450 £450 £413
Average daily rate % change year-on-year
- +9.09%
90% offered a daily rate of more than £325 £315 £285
10% offered a daily rate of more than £600 £600 £580
UK excluding London average daily rate £350 £350 £325
% change year-on-year
- +7.69%
Number of hourly rates quoted 11 4 27
Average hourly rate £24.23 £20.50 £41.50
Average hourly rate % change year-on-year
+18.19% -50.60%
90% offered a hourly rate of more than £19.72 £16.00 £27.59
10% offered a hourly rate of more than £187.50 £32.01 £52.50
UK excluding London average hourly rate £40.00 £33.55 £35.00
% change year-on-year
+19.22% -4.14%

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 6 July 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
Hourly Rate Histogram in the City of London

This chart provides a histogram of hourly rates quoted in contract IT jobs citing JSON across the City of London region over the 3 months to 6 July 2015.

JSON Hourly Rate Histogram in the City of London

JSON
Top 30 Related IT Skills in the City of London

For the 6 months to 6 July 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 98 (51.31%) XML
2 95 (49.74%) Agile Software Development
3 91 (47.64%) HTML
4 88 (46.07%) JavaScript
5 70 (36.65%) CSS
5 70 (36.65%) REST
6 69 (36.13%) Java
7 61 (31.94%) Web Services
8 60 (31.41%) TDD
9 54 (28.27%) HTML5
10 52 (27.23%) OO
11 45 (23.56%) jQuery
11 45 (23.56%) AngularJS
12 43 (22.51%) Continuous Integration
13 41 (21.47%) Apple iOS
14 40 (20.94%) Scrum
14 40 (20.94%) SQL Server
15 34 (17.80%) .NET
15 34 (17.80%) Ajax
16 33 (17.28%) CSS3
16 33 (17.28%) iOS Development
17 32 (16.75%) Node.js
17 32 (16.75%) RESTful
17 32 (16.75%) SQL
18 31 (16.23%) C#
19 30 (15.71%) Objective-C
19 30 (15.71%) Android
19 30 (15.71%) Mobile App
20 29 (15.18%) MVC
21 27 (14.14%) Git (software)

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

For the 6 months to 6 July 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 32 (16.75%) Node.js
2 10 (5.24%) CMS
3 9 (4.71%) Tomcat
4 7 (3.66%) Confluence
5 6 (3.14%) Apache
6 5 (2.62%) WebLogic
7 4 (2.09%) Mule
8 3 (1.57%) JBoss
9 2 (1.05%) SharePoint
9 2 (1.05%) WordPress
9 2 (1.05%) Apache Solr
9 2 (1.05%) Jetty
9 2 (1.05%) WebLogic Portal
10 1 (0.52%) GroupWise
10 1 (0.52%) WebSphere
10 1 (0.52%) MS Exchange
10 1 (0.52%) BizTalk Server
10 1 (0.52%) Lotus Domino
10 1 (0.52%) IIS
10 1 (0.52%) SharePoint 2013
Applications
1 10 (5.24%) MS Excel
2 3 (1.57%) Spreadsheet
3 2 (1.05%) Adobe Creative Suite
4 1 (0.52%) MS Visio
4 1 (0.52%) MS Project
4 1 (0.52%) MS Office
Business Applications
1 2 (1.05%) Oracle BPM
2 1 (0.52%) Radian6
Cloud Services
1 13 (6.81%) Amazon AWS
2 6 (3.14%) Microsoft Azure
3 5 (2.62%) SaaS
3 5 (2.62%) GitHub
4 3 (1.57%) Force.com
4 3 (1.57%) Heroku
5 1 (0.52%) Amazon SQS
5 1 (0.52%) Amazon EC2
5 1 (0.52%) Amazon ElastiCache
5 1 (0.52%) AWS CloudFormation
Communications & Networking
1 16 (8.38%) HTTP
2 8 (4.19%) Internet
3 6 (3.14%) AMQP
4 2 (1.05%) LDAP
4 2 (1.05%) DMZ
4 2 (1.05%) Firewall
4 2 (1.05%) Kerberos
4 2 (1.05%) TCP/IP
4 2 (1.05%) DNS
5 1 (0.52%) HTTPS
5 1 (0.52%) SSL
5 1 (0.52%) Wi-Fi
5 1 (0.52%) RTSP
5 1 (0.52%) CTI
Database & Business Intelligence
1 40 (20.94%) SQL Server
2 14 (7.33%) SQL Server 2008
3 11 (5.76%) MongoDB
3 11 (5.76%) NoSQL
3 11 (5.76%) MySQL
4 9 (4.71%) Big Data
5 8 (4.19%) Relational Database
6 7 (3.66%) Oracle Database
6 7 (3.66%) Data Warehouse
7 6 (3.14%) Hadoop
8 5 (2.62%) SQL Server Reporting Services
8 5 (2.62%) SQL Server Integration Services
8 5 (2.62%) PostgreSQL
8 5 (2.62%) SQL Server 2012
9 4 (2.09%) DB2
10 3 (1.57%) Apache Cassandra
11 2 (1.05%) SQLite
12 1 (0.52%) SQL Server Analysis Services
12 1 (0.52%) OLAP
12 1 (0.52%) Crystal Reports
Development Applications
1 27 (14.14%) Git (software)
2 23 (12.04%) Cucumber
3 21 (10.99%) Jenkins
4 20 (10.47%) Subversion
5 18 (9.42%) JIRA
6 13 (6.81%) Eclipse
7 11 (5.76%) JUnit
8 10 (5.24%) Grunt
8 10 (5.24%) gulp
9 9 (4.71%) Xcode
9 9 (4.71%) Hudson
10 8 (4.19%) NUnit
10 8 (4.19%) Maven
10 8 (4.19%) Selenium
10 8 (4.19%) Team Foundation Server
11 7 (3.66%) Jasmine
12 6 (3.14%) QUnit
12 6 (3.14%) Mocha
12 6 (3.14%) Ant
12 6 (3.14%) ReSharper
General
1 22 (11.52%) Finance
2 13 (6.81%) Banking
3 11 (5.76%) Retail
4 6 (3.14%) Marketing
4 6 (3.14%) Law
5 4 (2.09%) Games
6 3 (1.57%) Telecoms
7 2 (1.05%) Front Office
7 2 (1.05%) Publishing
7 2 (1.05%) Legal
7 2 (1.05%) Arabic Language
7 2 (1.05%) Investment Banking
7 2 (1.05%) Hindi Language
8 1 (0.52%) Billing
8 1 (0.52%) French Language
8 1 (0.52%) German Language
8 1 (0.52%) Advertising
8 1 (0.52%) Automotive
Job Titles
1 141 (73.82%) Developer
2 29 (15.18%) iOS Developer
3 27 (14.14%) Senior Developer
4 24 (12.57%) Java Developer
5 18 (9.42%) Android Developer
6 17 (8.90%) .NET Developer
6 17 (8.90%) Web Developer
7 15 (7.85%) Senior iOS Developer
8 13 (6.81%) Architect
9 10 (5.24%) Technical Architect
9 10 (5.24%) JavaScript Developer
10 6 (3.14%) Front-End Developer
10 6 (3.14%) SQL Developer
10 6 (3.14%) Analyst
10 6 (3.14%) Software Engineer
11 5 (2.62%) UI Developer
12 4 (2.09%) Agile .NET Developer
12 4 (2.09%) Senior Web Developer
12 4 (2.09%) C# Developer
12 4 (2.09%) Scala Developer
Libraries, Frameworks & Software Standards
1 98 (51.31%) XML
2 91 (47.64%) HTML
3 70 (36.65%) CSS
3 70 (36.65%) REST
4 61 (31.94%) Web Services
5 54 (28.27%) HTML5
6 45 (23.56%) jQuery
6 45 (23.56%) AngularJS
7 34 (17.80%) .NET
7 34 (17.80%) Ajax
8 33 (17.28%) CSS3
9 32 (16.75%) RESTful
10 24 (12.57%) ASP.NET
11 23 (12.04%) Spring
12 22 (11.52%) SOAP
13 21 (10.99%) .NET Framework
14 17 (8.90%) Twitter Bootstrap
15 13 (6.81%) Android SDK
15 13 (6.81%) Hibernate
16 11 (5.76%) XML Schema
Miscellaneous
1 30 (15.71%) Mobile App
2 27 (14.14%) User Experience
3 11 (5.76%) iPhone
4 10 (5.24%) Social Media
4 10 (5.24%) Analytical Skills
5 7 (3.66%) iPad
5 7 (3.66%) Computer Science
6 6 (3.14%) Data Structures
7 5 (2.62%) Visualisation
8 4 (2.09%) Streaming Video
8 4 (2.09%) Algorithms
9 3 (1.57%) Video on Demand
10 2 (1.05%) Enterprise Software
11 1 (0.52%) Mobile Banking
11 1 (0.52%) Data Extraction
11 1 (0.52%) Equities
11 1 (0.52%) IVR
11 1 (0.52%) IPTV
11 1 (0.52%) Statistics
11 1 (0.52%) N-Tier
Operating Systems
1 41 (21.47%) Apple iOS
2 30 (15.71%) Android
3 23 (12.04%) Linux
4 13 (6.81%) Windows
5 6 (3.14%) Red Hat Enterprise Linux
6 3 (1.57%) UNIX
7 1 (0.52%) Mac OS X
7 1 (0.52%) Windows Server 2008
7 1 (0.52%) Windows Server 2012
Processes & Methodologies
1 95 (49.74%) Agile Software Development
2 60 (31.41%) TDD
3 52 (27.23%) OO
4 43 (22.51%) Continuous Integration
5 40 (20.94%) Scrum
6 33 (17.28%) iOS Development
7 29 (15.18%) MVC
8 25 (13.09%) E-Commerce
8 25 (13.09%) Android Development
9 21 (10.99%) OOP
10 20 (10.47%) BDD
11 18 (9.42%) Unit Testing
12 16 (8.38%) Web Development
13 15 (7.85%) Software Engineering
13 15 (7.85%) Open Source
14 13 (6.81%) Test Scripting
14 13 (6.81%) Pair Programming
15 12 (6.28%) SOA
15 12 (6.28%) Mobile Development
16 11 (5.76%) Mobile Application Development
Programming Languages
1 88 (46.07%) JavaScript
2 69 (36.13%) Java
3 32 (16.75%) SQL
4 31 (16.23%) C#
5 30 (15.71%) Objective-C
6 24 (12.57%) Ruby
7 18 (9.42%) PHP
8 14 (7.33%) Scala
9 11 (5.76%) Apple Swift
9 11 (5.76%) C++
10 10 (5.24%) Python
11 8 (4.19%) XPath
12 6 (3.14%) T-SQL
13 5 (2.62%) Groovy
14 4 (2.09%) Perl
15 3 (1.57%) PL/SQL
15 3 (1.57%) Shell Script
15 3 (1.57%) Apex Code
16 2 (1.05%) R
16 2 (1.05%) VBA
Qualifications
1 9 (4.71%) Degree
2 8 (4.19%) Security Cleared
3 6 (3.14%) DV Cleared
4 1 (0.52%) SC Cleared
4 1 (0.52%) ISEB
4 1 (0.52%) ISTQB
Quality Assurance & Compliance
1 11 (5.76%) QA
System Software
1 2 (1.05%) Active Directory
2 1 (0.52%) Terminal Services
2 1 (0.52%) VMware Infrastructure
2 1 (0.52%) Docker
Systems Management
1 9 (4.71%) yum
1 9 (4.71%) Opscode Chef
2 6 (3.14%) Puppet
3 5 (2.62%) Vagrant
4 3 (1.57%) Jitterbit
5 2 (1.05%) Systems Management Server (SMS)
6 1 (0.52%) Nagios
6 1 (0.52%) HP Quality Center
Vendors
1 16 (8.38%) Oracle
2 8 (4.19%) Microsoft
3 7 (3.66%) Ektron
4 6 (3.14%) Salesforce.com
4 6 (3.14%) Telerik
4 6 (3.14%) Red Hat
4 6 (3.14%) Atlassian
5 5 (2.62%) Informatica
6 4 (2.09%) Appcelerator
7 3 (1.57%) Facebook
7 3 (1.57%) Twitter
7 3 (1.57%) Talend
7 3 (1.57%) Google
8 2 (1.05%) TIBCO
8 2 (1.05%) Sencha
8 2 (1.05%) Adobe
8 2 (1.05%) WorldPay
9 1 (0.52%) Xamarin
9 1 (0.52%) FactSet
9 1 (0.52%) Pardot
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