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 27 May 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
27 May 2016
Same period 2015 Same period 2014
JSON
Rank 96 117 121
Rank change year-on-year
+21 +4
Contract jobs citing JSON 69 85 88
As % of all contract IT jobs located in the City of London 2.04% 1.56% 1.47%
As % of the Libraries, Frameworks & Software Standards category 5.98% 5.33% 4.96%
Number of daily rates quoted 56 70 68
Median daily rate £425 £419 £438
Median daily rate % change year-on-year
+1.49% -4.28%
90% offered a daily rate of more than £375 £323 £287
10% offered a daily rate of more than £531 £550 £575
UK excluding London median daily rate £400 £363 £335
% change year-on-year
+10.34% +8.20%
Number of hourly rates quoted 0 3 0
Median hourly rate - £19.72 -
UK excluding London median hourly rate £37.89 £38.75 £27.50
% change year-on-year
-2.21% +40.90%
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
1153 1594 1775
As % of all contract IT jobs located in the City of London 34.08% 29.25% 29.70%
Number of daily rates quoted 989 1289 1378
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 £315 £315
10% offered a daily rate of more than £588 £600 £600
UK excluding London median daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 2 9 0
Median hourly rate £16.52 £19.72 -
Median hourly rate % change year-on-year
-16.23% -
UK excluding London median hourly rate £31.90 £37.80 £35.00
% change year-on-year
-15.60% +8.00%

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 27 May 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 27 May 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 65 (54.62%) Java
2 63 (52.94%) XML
2 63 (52.94%) REST
3 62 (52.10%) JavaScript
3 62 (52.10%) HTML
4 58 (48.74%) CSS
5 46 (38.66%) Agile Software Development
5 46 (38.66%) HTML5
6 44 (36.97%) AngularJS
7 40 (33.61%) SOAP
8 38 (31.93%) CSS3
9 37 (31.09%) Web Services
10 33 (27.73%) Finance
11 31 (26.05%) Spring
12 29 (24.37%) SQL
13 28 (23.53%) Oracle
14 26 (21.85%) Git (software)
15 24 (20.17%) Linux
16 23 (19.33%) TDD
16 23 (19.33%) Banking
16 23 (19.33%) Front End Development
17 22 (18.49%) Node.js
18 21 (17.65%) NoSQL
19 20 (16.81%) JUnit
19 20 (16.81%) Scrum
20 19 (15.97%) Ajax
20 19 (15.97%) jQuery
21 18 (15.13%) C#
21 18 (15.13%) OO
21 18 (15.13%) Jenkins

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 22 (18.49%) Node.js
2 16 (13.45%) Tomcat
3 10 (8.40%) Jetty
4 9 (7.56%) nginx
5 7 (5.88%) WebLogic
6 5 (4.20%) Mule
7 3 (2.52%) WebSphere
8 2 (1.68%) CMS
8 2 (1.68%) Confluence
8 2 (1.68%) Elasticsearch
8 2 (1.68%) JBoss
8 2 (1.68%) WordPress
9 1 (0.84%) Adobe Experience Manager
9 1 (0.84%) Apache
9 1 (0.84%) Sitecore CMS
9 1 (0.84%) Umbraco
9 1 (0.84%) WebSphere Application Server
Applications
1 2 (1.68%) MS Excel
2 1 (0.84%) GIMP
2 1 (0.84%) MS Visio
2 1 (0.84%) OmniGraffle
2 1 (0.84%) Photoshop
Cloud Services
1 11 (9.24%) Amazon AWS
2 3 (2.52%) Microsoft Azure
3 2 (1.68%) Amazon SQS
3 2 (1.68%) Cloud Computing
3 2 (1.68%) Google Cloud Platform
4 1 (0.84%) Amazon S3
4 1 (0.84%) GitHub
4 1 (0.84%) Lucidchart
Communications & Networking
1 6 (5.04%) HTTP
2 3 (2.52%) Network Security
3 2 (1.68%) SSL
4 1 (0.84%) AMQP
4 1 (0.84%) DMZ
4 1 (0.84%) HTTPS
4 1 (0.84%) Internet
4 1 (0.84%) LDAP
4 1 (0.84%) TCP/IP
4 1 (0.84%) Wireless
4 1 (0.84%) X.509
Database & Business Intelligence
1 21 (17.65%) NoSQL
2 13 (10.92%) MySQL
2 13 (10.92%) SQL Server
3 12 (10.08%) MongoDB
4 10 (8.40%) Apache Hive
4 10 (8.40%) Neo4j
4 10 (8.40%) Relational Database
5 9 (7.56%) Big Data
5 9 (7.56%) Impala
6 8 (6.72%) Oracle Database
7 7 (5.88%) Apache Cassandra
8 6 (5.04%) RDBMS
9 4 (3.36%) DB2
10 3 (2.52%) Hadoop
10 3 (2.52%) HBase
10 3 (2.52%) Oracle Database 10g
10 3 (2.52%) Oracle Database 11g
11 2 (1.68%) PostgreSQL
12 1 (0.84%) Data Mining
12 1 (0.84%) Data Warehouse
Development Applications
1 26 (21.85%) Git (software)
2 20 (16.81%) JUnit
3 18 (15.13%) Jenkins
4 17 (14.29%) Maven
5 16 (13.45%) Subversion
6 13 (10.92%) Cucumber
6 13 (10.92%) JIRA
7 10 (8.40%) Selenium
8 7 (5.88%) Mockito
9 6 (5.04%) EasyMock
10 5 (4.20%) Grunt
10 5 (4.20%) TeamCity
10 5 (4.20%) Visual Studio
11 4 (3.36%) Ant
11 4 (3.36%) Gradle
11 4 (3.36%) gulp
11 4 (3.36%) Team Foundation Server
11 4 (3.36%) Xcode
12 3 (2.52%) Atlassian Bamboo
12 3 (2.52%) NUnit
General
1 33 (27.73%) Finance
2 23 (19.33%) Banking
3 8 (6.72%) Investment Banking
4 4 (3.36%) Law
5 2 (1.68%) Legal
5 2 (1.68%) Marketing
5 2 (1.68%) Publishing
6 1 (0.84%) Financial Institution
6 1 (0.84%) Games
6 1 (0.84%) Retail
6 1 (0.84%) Telecoms
Job Titles
1 94 (78.99%) Developer
2 33 (27.73%) Java Developer
3 18 (15.13%) Angular Developer
3 18 (15.13%) Front End Developer (Client-Side Developer)
3 18 (15.13%) JavaScript Developer
4 15 (12.61%) Senior Developer
5 13 (10.92%) HTML Developer
6 11 (9.24%) C# Developer
7 10 (8.40%) HTML CSS Developer
8 9 (7.56%) Architect
8 9 (7.56%) Full Stack Developer
9 8 (6.72%) .NET Developer
10 6 (5.04%) Android Developer
10 6 (5.04%) C# .NET Developer
10 6 (5.04%) Senior Java Developer
10 6 (5.04%) Tester
11 5 (4.20%) iOS Developer
11 5 (4.20%) Lead Developer
12 4 (3.36%) Senior Front-End Developer
12 4 (3.36%) Web Developer
Libraries, Frameworks & Software Standards
1 63 (52.94%) REST
1 63 (52.94%) XML
2 62 (52.10%) HTML
3 58 (48.74%) CSS
4 46 (38.66%) HTML5
5 44 (36.97%) AngularJS
6 40 (33.61%) SOAP
7 38 (31.93%) CSS3
8 37 (31.09%) Web Services
9 31 (26.05%) Spring
10 19 (15.97%) Ajax
10 19 (15.97%) jQuery
11 16 (13.45%) .NET
12 14 (11.76%) RESTful
13 13 (10.92%) J2EE
14 11 (9.24%) Backbone.js
14 11 (9.24%) JDBC
15 10 (8.40%) Hibernate
15 10 (8.40%) React
16 9 (7.56%) Struts
Miscellaneous
1 14 (11.76%) Mobile App
2 9 (7.56%) Computer Science
3 7 (5.88%) Fixed Income
3 7 (5.88%) User Experience
4 5 (4.20%) Derivative
4 5 (4.20%) Equities
4 5 (4.20%) Foreign Exchange (FX)
5 4 (3.36%) Clustering
5 4 (3.36%) Social Media
6 3 (2.52%) Analytical Skills
6 3 (2.52%) Digital Media
6 3 (2.52%) Fintech
6 3 (2.52%) STB
6 3 (2.52%) W3C
7 2 (1.68%) Blackberry
7 2 (1.68%) Data Structures
7 2 (1.68%) iPhone
7 2 (1.68%) Life Science
7 2 (1.68%) Management Information System
7 2 (1.68%) Smartphone
Operating Systems
1 24 (20.17%) Linux
2 16 (13.45%) Unix
3 13 (10.92%) Android
4 9 (7.56%) Apple iOS
5 8 (6.72%) Windows
6 2 (1.68%) Mac OS X
6 2 (1.68%) Red Hat Enterprise Linux
6 2 (1.68%) Windows Phone
7 1 (0.84%) Mac OS
7 1 (0.84%) Windows Server
7 1 (0.84%) Windows Server 2008
Processes & Methodologies
1 46 (38.66%) Agile Software Development
2 23 (19.33%) Front End Development
2 23 (19.33%) TDD
3 20 (16.81%) Scrum
4 18 (15.13%) OO
5 17 (14.29%) BDD
5 17 (14.29%) Continuous Integration
5 17 (14.29%) Web Development
6 14 (11.76%) Responsive Web Design
6 14 (11.76%) Test Automation
7 13 (10.92%) SDLC
8 11 (9.24%) Continuous Delivery
8 11 (9.24%) Unit Testing
9 10 (8.40%) Data Modelling
9 10 (8.40%) Kanban
10 9 (7.56%) Microservices
10 9 (7.56%) Multithreading
10 9 (7.56%) Open Source
11 8 (6.72%) Android Development
11 8 (6.72%) UML
Programming Languages
1 65 (54.62%) Java
2 62 (52.10%) JavaScript
3 29 (24.37%) SQL
4 18 (15.13%) C#
5 11 (9.24%) Shell Script
6 10 (8.40%) PHP
7 8 (6.72%) Objective-C
7 8 (6.72%) PL/SQL
7 8 (6.72%) Python
8 7 (5.88%) Bash Shell
8 7 (5.88%) XAML
9 6 (5.04%) T-SQL
10 5 (4.20%) Apple Swift
11 4 (3.36%) Ruby
11 4 (3.36%) Scala
12 2 (1.68%) ECMAScript
12 2 (1.68%) ES6
12 2 (1.68%) PowerShell
12 2 (1.68%) XPath
13 1 (0.84%) R
Qualifications
1 10 (8.40%) Degree
2 3 (2.52%) Security Cleared
3 2 (1.68%) AWS Certification
3 2 (1.68%) SC Cleared
4 1 (0.84%) CISSP
4 1 (0.84%) DV Cleared
Quality Assurance & Compliance
1 3 (2.52%) QA
2 1 (0.84%) Data Quality
System Software
1 3 (2.52%) Docker
2 1 (0.84%) Active Directory
2 1 (0.84%) Firmware
Systems Management
1 3 (2.52%) Kubernetes
2 1 (0.84%) BladeLogic
2 1 (0.84%) Puppet
Vendors
1 28 (23.53%) Oracle
2 9 (7.56%) Microsoft
3 8 (6.72%) Google
4 5 (4.20%) ServiceNow
5 4 (3.36%) Facebook
5 4 (3.36%) Twitter
6 3 (2.52%) Apple
6 3 (2.52%) Atlassian
6 3 (2.52%) IBM
7 2 (1.68%) Red Hat
7 2 (1.68%) SOASTA, Inc
7 2 (1.68%) Splunk
7 2 (1.68%) VMware
8 1 (0.84%) Appcelerator
8 1 (0.84%) Hortonworks
8 1 (0.84%) hybris
8 1 (0.84%) MuleSoft
8 1 (0.84%) Netezza
8 1 (0.84%) Talend
8 1 (0.84%) Zend
City, London
Energon People
Rate: £450 - £550 per day
Posted: 6 hours ago
City, London
ISL
Rate: £350 - £450 per day
Posted: 8 hours ago
City, London
Spring Technology
Posted: 13 hours ago
City, London
Oliver Bernard
Rate: £350 - £400 per day
Posted: Yesterday
City, London
Spencer Rose
Rate: From £480 to £485 per day
Posted: 2 days ago
City, London
Oscar
Rate: £350 - £425 per day
Posted: 2 days ago
City, London
Hydrogen Group
Rate: £400.00 - £500.00 per annum
Posted: Yesterday
City, London
Harvey Nash plc
Rate: £350 - £400 per day
Posted: 3 days ago
City, London
E-synergy Solutions
Rate: £350 - £400 per annum
Posted: 3 days ago
City, London
Hydrogen Group
Rate: £375.00 - £425.00 per annum
Posted: 4 days ago
City of London
Venturi
Rate: £400 - £435 per day
Posted: 9 days ago
City, London
Oscar
Rate: £350 - £450 per day
Posted: 4 days ago
City, London
Pioneer Search
Rate: £450 - £500 per day
Posted: 4 days ago
City of London
Venturi
Rate: £400 - £450 per day
Posted: 10 days ago