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 contractor rates offered in IT contracts that have cited JSON over the 3 months to 26 June 2016 with a comparison to the same period over 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.

3 months to
26 Jun 2016
Same period 2015 Same period 2014
JSON
Rank 87 112 109
Rank change year-on-year
+25 -3
Contract jobs citing JSON 79 97 100
As % of all contract IT jobs located in the City of London 2.38% 1.67% 1.67%
As % of the Libraries, Frameworks & Software Standards category 6.83% 5.61% 5.61%
Number of daily rates quoted 69 79 75
Median daily rate £425 £425 £436
Median daily rate % change year-on-year
- -2.52%
90% offered a daily rate of more than £375 £325 £325
10% offered a daily rate of more than £525 £575 £575
UK excluding London median daily rate £400 £375 £350
% change year-on-year
+6.66% +7.14%
Number of hourly rates quoted 0 4 0
Median hourly rate - £19.72 -
UK excluding London median hourly rate £29.14 £55.00 £25.00
% change year-on-year
-47.01% +120.00%
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
1156 1729 1782
As % of all contract IT jobs located in the City of London 34.78% 29.77% 29.83%
Number of daily rates quoted 995 1394 1361
Median daily rate £450 £425 £438
Median daily rate % change year-on-year
+5.88% -2.85%
90% offered a daily rate of more than £325 £320 £310
10% offered a daily rate of more than £575 £600 £600
UK excluding London median daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 1 11 3
Median hourly rate £20.00 £24.23 £23.99
Median hourly rate % change year-on-year
-17.45% +0.98%
UK excluding London median hourly rate £35.75 £40.00 £35.00
% change year-on-year
-10.62% +14.28%

JSON
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of London region citing JSON as a proportion of all IT contracts with a match in 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 26 June 2016.

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 26 June 2016, IT contractor jobs citing JSON also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the City of London region with a requirement for JSON.

1 83 (61.03%) REST
2 79 (58.09%) HTML
3 71 (52.21%) CSS
4 70 (51.47%) XML
5 66 (48.53%) Java
5 66 (48.53%) JavaScript
6 61 (44.85%) HTML5
7 58 (42.65%) Agile Software Development
8 49 (36.03%) CSS3
9 47 (34.56%) AngularJS
10 43 (31.62%) Web Services
11 40 (29.41%) SOAP
12 36 (26.47%) Finance
13 33 (24.26%) TDD
14 32 (23.53%) SQL
15 30 (22.06%) Spring
16 29 (21.32%) Linux
16 29 (21.32%) Git (software)
17 26 (19.12%) Oracle
17 26 (19.12%) Scrum
17 26 (19.12%) Ajax
18 25 (18.38%) Banking
18 25 (18.38%) Node.js
19 23 (16.91%) NoSQL
20 22 (16.18%) Front End Development
21 21 (15.44%) MongoDB
21 21 (15.44%) MySQL
22 20 (14.71%) JUnit
23 19 (13.97%) jQuery
23 19 (13.97%) Maven

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

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 16 (11.76%) Tomcat
2 10 (7.35%) Jetty
3 9 (6.62%) nginx
4 6 (4.41%) WebLogic
5 5 (3.68%) Mule
6 4 (2.94%) WebSphere
7 3 (2.21%) CMS
7 3 (2.21%) Drupal
7 3 (2.21%) WordPress
8 2 (1.47%) Confluence
8 2 (1.47%) Elasticsearch
9 1 (0.74%) Adobe Experience Manager
9 1 (0.74%) Apache Qpid
9 1 (0.74%) IBM Connections
9 1 (0.74%) IBM Notes
9 1 (0.74%) JBoss
9 1 (0.74%) Joomla!
9 1 (0.74%) SAS
9 1 (0.74%) Sitecore CMS
9 1 (0.74%) Umbraco
Applications
1 3 (2.21%) MS Excel
2 1 (0.74%) GIMP
2 1 (0.74%) MS Visio
2 1 (0.74%) OmniGraffle
2 1 (0.74%) Photoshop
Business Applications
1 1 (0.74%) Dynamics CRM
Cloud Services
1 13 (9.56%) Amazon AWS
2 3 (2.21%) Microsoft Azure
3 2 (1.47%) Amazon SQS
3 2 (1.47%) Cloud Computing
3 2 (1.47%) Google Cloud Platform
4 1 (0.74%) Amazon S3
4 1 (0.74%) Boomi
4 1 (0.74%) Force.com
4 1 (0.74%) GitHub
4 1 (0.74%) Google Analytics
4 1 (0.74%) Google Apps
4 1 (0.74%) Lucidchart
Communications & Networking
1 8 (5.88%) HTTP
2 3 (2.21%) Network Security
3 2 (1.47%) SSL
4 1 (0.74%) AMQP
4 1 (0.74%) DMZ
4 1 (0.74%) HTTPS
4 1 (0.74%) Internet
4 1 (0.74%) LDAP
4 1 (0.74%) SNMP
4 1 (0.74%) TCP/IP
4 1 (0.74%) Wireless
4 1 (0.74%) X.509
Database & Business Intelligence
1 23 (16.91%) NoSQL
2 21 (15.44%) MongoDB
2 21 (15.44%) MySQL
3 12 (8.82%) SQL Server
4 11 (8.09%) Apache Cassandra
5 10 (7.35%) Apache Hive
5 10 (7.35%) Neo4j
6 9 (6.62%) Impala
7 7 (5.15%) Big Data
7 7 (5.15%) PostgreSQL
7 7 (5.15%) Relational Database
8 5 (3.68%) Oracle Database
9 3 (2.21%) DB2
9 3 (2.21%) Hadoop
9 3 (2.21%) RDBMS
10 2 (1.47%) HBase
10 2 (1.47%) Oracle Database 10g
10 2 (1.47%) Oracle Database 11g
10 2 (1.47%) SQL Server 2012
11 1 (0.74%) SQL Server 2008
Development Applications
1 29 (21.32%) Git (software)
2 20 (14.71%) JUnit
3 19 (13.97%) Maven
4 18 (13.24%) Jenkins
5 15 (11.03%) Cucumber
5 15 (11.03%) JIRA
6 14 (10.29%) Subversion
7 12 (8.82%) Selenium
8 8 (5.88%) Mockito
9 7 (5.15%) TeamCity
10 5 (3.68%) EasyMock
10 5 (3.68%) Grunt
10 5 (3.68%) Xcode
11 4 (2.94%) Ant
11 4 (2.94%) Gradle
11 4 (2.94%) gulp
11 4 (2.94%) Visual Studio
12 3 (2.21%) Atlassian Bamboo
12 3 (2.21%) IntelliJ
12 3 (2.21%) WebDriver
General
1 36 (26.47%) Finance
2 25 (18.38%) Banking
3 8 (5.88%) Investment Banking
4 4 (2.94%) Law
5 3 (2.21%) Marketing
6 2 (1.47%) Legal
7 1 (0.74%) Financial Institution
7 1 (0.74%) Games
7 1 (0.74%) Publishing
7 1 (0.74%) Retail
Job Titles
1 106 (77.94%) Developer
2 32 (23.53%) Java Developer
3 20 (14.71%) JavaScript Developer
4 19 (13.97%) Angular Developer
4 19 (13.97%) Front End Developer (Client-Side Developer)
5 16 (11.76%) Senior Developer
6 15 (11.03%) HTML Developer
7 11 (8.09%) Architect
8 10 (7.35%) Android Developer
8 10 (7.35%) HTML CSS Developer
9 9 (6.62%) Full Stack Developer
10 8 (5.88%) C# Developer
11 7 (5.15%) iOS Developer
11 7 (5.15%) Lead Developer
12 6 (4.41%) .NET Developer
12 6 (4.41%) Tester
13 5 (3.68%) AWS Developer
13 5 (3.68%) PHP Developer
13 5 (3.68%) Senior Front-End Developer
13 5 (3.68%) Senior Java Developer
Libraries, Frameworks & Software Standards
1 83 (61.03%) REST
2 79 (58.09%) HTML
3 71 (52.21%) CSS
4 70 (51.47%) XML
5 61 (44.85%) HTML5
6 49 (36.03%) CSS3
7 47 (34.56%) AngularJS
8 43 (31.62%) Web Services
9 40 (29.41%) SOAP
10 30 (22.06%) Spring
11 26 (19.12%) Ajax
12 25 (18.38%) Node.js
13 19 (13.97%) jQuery
14 13 (9.56%) .NET
14 13 (9.56%) RESTful
15 11 (8.09%) Backbone.js
15 11 (8.09%) J2EE
15 11 (8.09%) JDBC
15 11 (8.09%) React
16 10 (7.35%) Sass
Miscellaneous
1 16 (11.76%) Mobile App
2 8 (5.88%) Management Information System
2 8 (5.88%) User Experience
3 7 (5.15%) Computer Science
3 7 (5.15%) Fixed Income
3 7 (5.15%) Semantic Web
4 5 (3.68%) Analytical Skills
4 5 (3.68%) Derivative
4 5 (3.68%) Equities
4 5 (3.68%) Foreign Exchange (FX)
4 5 (3.68%) STB
5 4 (2.94%) Digital Media
5 4 (2.94%) Fintech
6 3 (2.21%) Clustering
6 3 (2.21%) Data Structures
6 3 (2.21%) Social Media
6 3 (2.21%) W3C
7 2 (1.47%) Blackberry
7 2 (1.47%) Enterprise Software
7 2 (1.47%) Life Science
Operating Systems
1 29 (21.32%) Linux
2 19 (13.97%) Unix
3 18 (13.24%) Android
4 13 (9.56%) Apple iOS
5 10 (7.35%) Windows
6 2 (1.47%) Mac OS X
6 2 (1.47%) Red Hat Enterprise Linux
6 2 (1.47%) Windows Phone
7 1 (0.74%) Mac OS
7 1 (0.74%) Windows Server
7 1 (0.74%) Windows Server 2008
Processes & Methodologies
1 58 (42.65%) Agile Software Development
2 33 (24.26%) TDD
3 26 (19.12%) Scrum
4 22 (16.18%) Front End Development
5 18 (13.24%) BDD
5 18 (13.24%) Test Automation
6 17 (12.50%) Kanban
6 17 (12.50%) OO
6 17 (12.50%) Open Source
7 16 (11.76%) Continuous Integration
7 16 (11.76%) Responsive Web Design
8 15 (11.03%) Continuous Delivery
9 13 (9.56%) Android Development
9 13 (9.56%) Web Development
10 12 (8.82%) Data Modelling
10 12 (8.82%) SDLC
11 11 (8.09%) iOS Development
12 10 (7.35%) Configuration Management
12 10 (7.35%) Unit Testing
13 9 (6.62%) Software Architecture
Programming Languages
1 66 (48.53%) Java
1 66 (48.53%) JavaScript
2 32 (23.53%) SQL
3 16 (11.76%) C#
4 14 (10.29%) PHP
5 12 (8.82%) Shell Script
6 11 (8.09%) Objective-C
7 10 (7.35%) Ruby
7 10 (7.35%) Scala
8 9 (6.62%) Python
9 8 (5.88%) PL/SQL
10 7 (5.15%) Bash Shell
10 7 (5.15%) T-SQL
11 6 (4.41%) Apple Swift
12 5 (3.68%) XAML
13 3 (2.21%) PowerShell
14 2 (1.47%) C++
14 2 (1.47%) ECMAScript
14 2 (1.47%) ES6
14 2 (1.47%) R
Qualifications
1 10 (7.35%) Degree
2 3 (2.21%) Security Cleared
3 2 (1.47%) AWS Certification
3 2 (1.47%) SC Cleared
4 1 (0.74%) BPSS Clearance
4 1 (0.74%) CISSP
4 1 (0.74%) DV Cleared
4 1 (0.74%) IBM Certification
Quality Assurance & Compliance
1 4 (2.94%) Data Quality
1 4 (2.94%) QA
2 1 (0.74%) Disclosure Scotland
2 1 (0.74%) FATCA
System Software
1 5 (3.68%) Docker
2 2 (1.47%) Active Directory
3 1 (0.74%) Firmware
3 1 (0.74%) Shibboleth
Systems Management
1 5 (3.68%) Kubernetes
2 1 (0.74%) Opscode Chef
2 1 (0.74%) Puppet
Vendors
1 26 (19.12%) Oracle
2 11 (8.09%) Google
3 7 (5.15%) Facebook
3 7 (5.15%) Microsoft
3 7 (5.15%) Twitter
4 6 (4.41%) ServiceNow
5 4 (2.94%) Apple
5 4 (2.94%) IBM
6 3 (2.21%) Atlassian
6 3 (2.21%) Salesforce.com
7 2 (1.47%) Adobe
7 2 (1.47%) Informatica
7 2 (1.47%) MuleSoft
7 2 (1.47%) Red Hat
7 2 (1.47%) SOASTA, Inc
7 2 (1.47%) Splunk
7 2 (1.47%) Sybase
7 2 (1.47%) VMware
8 1 (0.74%) Appcelerator
8 1 (0.74%) Tableau
City, London
ninesharp
Posted: 2 days ago
City, London
Oscar
Rate: £375 - £425 per day
Posted: 2 days ago
City, London
HAYS INFORMATION TECHNOLOGY
Rate: £380.00 - £400.00 per day
Posted: 2 days ago
City, London
Salt
Rate: £250 - £280 per day
Posted: 5 days ago
City, London
Robert Walters
Posted: 3 days ago