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 3 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
3 May 2016
Same period 2015 Same period 2014
JSON
Rank 99 96 125
Rank change year-on-year
-3 +29
Contract jobs citing JSON 66 106 87
As % of all contract IT jobs located in the City of London 1.89% 1.93% 1.37%
As % of the Libraries, Frameworks & Software Standards category 5.81% 6.49% 4.65%
Number of daily rates quoted 51 84 60
Median daily rate £438 £400 £428
Median daily rate % change year-on-year
+9.51% -6.54%
90% offered a daily rate of more than £375 £325 £250
10% offered a daily rate of more than £550 £525 £575
UK excluding London median daily rate £390 £350 £335
% change year-on-year
+11.42% +4.47%
Number of hourly rates quoted 0 3 0
Median hourly rate - £19.72 -
UK excluding London median hourly rate £55.00 £38.75 £32.25
% change year-on-year
+41.93% +20.15%
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
1136 1634 1872
As % of all contract IT jobs located in the City of London 32.56% 29.77% 29.56%
Number of daily rates quoted 964 1292 1421
Median daily rate £475 £425 £425
Median daily rate % change year-on-year
+11.76% -
90% offered a daily rate of more than £325 £320 £313
10% offered a daily rate of more than £600 £600 £600
UK excluding London median daily rate £375 £350 £336
% change year-on-year
+7.14% +4.16%
Number of hourly rates quoted 3 10 3
Median hourly rate £22.00 £19.72 £41.00
Median hourly rate % change year-on-year
+11.59% -51.91%
90% offered a hourly rate of more than £16.52 £17.65 £37.30
10% offered a hourly rate of more than £34.94 £60.00 £190.00
UK excluding London median hourly rate £34.50 £37.00 £35.00
% change year-on-year
-6.75% +5.71%

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 3 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 3 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 67 (58.77%) Java
2 63 (55.26%) XML
3 57 (50.00%) JavaScript
4 56 (49.12%) HTML
5 54 (47.37%) CSS
6 53 (46.49%) REST
7 49 (42.98%) Agile Software Development
8 43 (37.72%) SOAP
8 43 (37.72%) AngularJS
9 40 (35.09%) HTML5
10 36 (31.58%) Web Services
10 36 (31.58%) Finance
11 35 (30.70%) Spring
12 33 (28.95%) CSS3
13 30 (26.32%) SQL
14 29 (25.44%) Oracle
15 25 (21.93%) Git (software)
16 24 (21.05%) Banking
16 24 (21.05%) TDD
16 24 (21.05%) Front End Development
17 22 (19.30%) Node.js
17 22 (19.30%) NoSQL
18 21 (18.42%) JUnit
18 21 (18.42%) Linux
19 18 (15.79%) BDD
19 18 (15.79%) OO
19 18 (15.79%) Scrum
19 18 (15.79%) Ajax
19 18 (15.79%) jQuery
20 17 (14.91%) Continuous Integration

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 (19.30%) Node.js
2 16 (14.04%) Tomcat
3 10 (8.77%) Jetty
4 9 (7.89%) nginx
5 6 (5.26%) WebLogic
6 5 (4.39%) Mule
7 2 (1.75%) CMS
7 2 (1.75%) Elasticsearch
7 2 (1.75%) WebSphere
8 1 (0.88%) Adobe Experience Manager
8 1 (0.88%) Apache
8 1 (0.88%) Confluence
8 1 (0.88%) JBoss
8 1 (0.88%) Sitecore CMS
8 1 (0.88%) Umbraco
Applications
1 2 (1.75%) MS Visio
2 1 (0.88%) GIMP
2 1 (0.88%) MS Excel
2 1 (0.88%) OmniGraffle
2 1 (0.88%) Photoshop
Cloud Services
1 12 (10.53%) Amazon AWS
2 5 (4.39%) Microsoft Azure
3 2 (1.75%) Cloud Computing
3 2 (1.75%) Google Cloud Platform
4 1 (0.88%) Amazon SQS
4 1 (0.88%) GitHub
4 1 (0.88%) Lucidchart
Communications & Networking
1 6 (5.26%) HTTP
2 3 (2.63%) Network Security
3 2 (1.75%) VLAN
4 1 (0.88%) DMZ
4 1 (0.88%) LDAP
4 1 (0.88%) SSL
4 1 (0.88%) Wireless
Database & Business Intelligence
1 22 (19.30%) NoSQL
2 14 (12.28%) SQL Server
3 11 (9.65%) MongoDB
3 11 (9.65%) MySQL
3 11 (9.65%) Relational Database
4 10 (8.77%) Apache Hive
4 10 (8.77%) Big Data
4 10 (8.77%) Neo4j
5 9 (7.89%) Impala
5 9 (7.89%) Oracle Database
6 8 (7.02%) Apache Cassandra
7 6 (5.26%) RDBMS
8 4 (3.51%) DB2
8 4 (3.51%) Hadoop
8 4 (3.51%) PostgreSQL
9 3 (2.63%) HBase
9 3 (2.63%) Oracle Database 10g
9 3 (2.63%) Oracle Database 11g
10 2 (1.75%) Business Intelligence Development Studio
11 1 (0.88%) Redis
Development Applications
1 25 (21.93%) Git (software)
2 21 (18.42%) JUnit
3 16 (14.04%) Maven
4 15 (13.16%) Jenkins
4 15 (13.16%) Subversion
5 14 (12.28%) Cucumber
6 12 (10.53%) JIRA
7 10 (8.77%) Selenium
8 8 (7.02%) Mockito
9 7 (6.14%) EasyMock
10 5 (4.39%) Team Foundation Server
11 4 (3.51%) Gradle
11 4 (3.51%) TeamCity
11 4 (3.51%) Visual Studio
12 3 (2.63%) Ant
12 3 (2.63%) Grunt
12 3 (2.63%) Hudson
12 3 (2.63%) MSBuild
12 3 (2.63%) NUnit
12 3 (2.63%) Xcode
General
1 36 (31.58%) Finance
2 24 (21.05%) Banking
3 8 (7.02%) Investment Banking
4 3 (2.63%) Legal
4 3 (2.63%) Publishing
5 2 (1.75%) Financial Institution
5 2 (1.75%) Law
5 2 (1.75%) Marketing
6 1 (0.88%) Games
6 1 (0.88%) Retail
6 1 (0.88%) Telecoms
Job Titles
1 89 (78.07%) Developer
2 33 (28.95%) Java Developer
3 19 (16.67%) Angular Developer
4 17 (14.91%) Front End Developer (Client-Side Developer)
4 17 (14.91%) JavaScript Developer
5 14 (12.28%) Senior Developer
6 13 (11.40%) HTML Developer
7 10 (8.77%) C# Developer
7 10 (8.77%) Full Stack Developer
7 10 (8.77%) HTML CSS Developer
8 9 (7.89%) Architect
9 7 (6.14%) .NET Developer
10 6 (5.26%) Lead Developer
10 6 (5.26%) Senior Java Developer
11 5 (4.39%) C# .NET Developer
11 5 (4.39%) Node.js Developer
12 4 (3.51%) Agile Developer
12 4 (3.51%) AWS Engineer
12 4 (3.51%) Cloud Engineer
12 4 (3.51%) WPF Developer
Libraries, Frameworks & Software Standards
1 63 (55.26%) XML
2 56 (49.12%) HTML
3 54 (47.37%) CSS
4 53 (46.49%) REST
5 43 (37.72%) AngularJS
5 43 (37.72%) SOAP
6 40 (35.09%) HTML5
7 36 (31.58%) Web Services
8 35 (30.70%) Spring
9 33 (28.95%) CSS3
10 18 (15.79%) Ajax
10 18 (15.79%) jQuery
11 16 (14.04%) J2EE
12 15 (13.16%) .NET
12 15 (13.16%) RESTful
13 13 (11.40%) Hibernate
14 12 (10.53%) Backbone.js
15 11 (9.65%) JDBC
16 9 (7.89%) JAXB
16 9 (7.89%) Struts
Miscellaneous
1 13 (11.40%) Mobile App
2 11 (9.65%) Computer Science
3 9 (7.89%) User Experience
4 7 (6.14%) Fixed Income
5 5 (4.39%) Analytical Skills
5 5 (4.39%) Derivative
5 5 (4.39%) Equities
5 5 (4.39%) Foreign Exchange (FX)
6 4 (3.51%) Clustering
6 4 (3.51%) Social Media
7 3 (2.63%) Digital Media
7 3 (2.63%) Fintech
7 3 (2.63%) Life Science
8 2 (1.75%) Data Structures
8 2 (1.75%) Enterprise Software
8 2 (1.75%) Visualisation
9 1 (0.88%) Cryptography
9 1 (0.88%) Hedge funds
9 1 (0.88%) iPhone
9 1 (0.88%) Telematics
Operating Systems
1 21 (18.42%) Linux
2 17 (14.91%) Unix
3 8 (7.02%) Android
4 7 (6.14%) Apple iOS
5 6 (5.26%) Windows
6 2 (1.75%) Windows Server
7 1 (0.88%) Mac OS
7 1 (0.88%) Mac OS X
7 1 (0.88%) Windows Phone
7 1 (0.88%) Windows Server 2008
Processes & Methodologies
1 49 (42.98%) Agile Software Development
2 24 (21.05%) Front End Development
2 24 (21.05%) TDD
3 18 (15.79%) BDD
3 18 (15.79%) OO
3 18 (15.79%) Scrum
4 17 (14.91%) Continuous Integration
5 16 (14.04%) Web Development
6 14 (12.28%) Unit Testing
7 13 (11.40%) Responsive Web Design
7 13 (11.40%) SDLC
7 13 (11.40%) Test Automation
8 12 (10.53%) Continuous Delivery
9 10 (8.77%) Data Modelling
9 10 (8.77%) Kanban
10 9 (7.89%) Microservices
10 9 (7.89%) Multithreading
10 9 (7.89%) UML
11 8 (7.02%) Open Source
12 6 (5.26%) Performance Optimisation
Programming Languages
1 67 (58.77%) Java
2 57 (50.00%) JavaScript
3 30 (26.32%) SQL
4 17 (14.91%) C#
5 13 (11.40%) Shell Script
6 11 (9.65%) PHP
7 9 (7.89%) Bash Shell
7 9 (7.89%) Python
8 8 (7.02%) Objective-C
8 8 (7.02%) PL/SQL
8 8 (7.02%) Ruby
9 6 (5.26%) XAML
10 5 (4.39%) Scala
11 4 (3.51%) Apple Swift
11 4 (3.51%) PowerShell
11 4 (3.51%) T-SQL
12 3 (2.63%) Groovy
12 3 (2.63%) XPath
13 2 (1.75%) AWK
13 2 (1.75%) sed
Qualifications
1 10 (8.77%) Degree
2 4 (3.51%) AWS Certification
3 2 (1.75%) Security Cleared
4 1 (0.88%) CISSP
4 1 (0.88%) DV Cleared
4 1 (0.88%) SC Cleared
Quality Assurance & Compliance
1 5 (4.39%) QA
2 2 (1.75%) Data Quality
System Software
1 3 (2.63%) Active Directory
2 1 (0.88%) Firmware
Systems Management
1 2 (1.75%) Puppet
2 1 (0.88%) BladeLogic
Vendors
1 29 (25.44%) Oracle
2 7 (6.14%) Microsoft
3 6 (5.26%) Google
4 3 (2.63%) ServiceNow
5 2 (1.75%) Atlassian
5 2 (1.75%) IBM
5 2 (1.75%) SOASTA, Inc
5 2 (1.75%) Splunk
5 2 (1.75%) VMware
6 1 (0.88%) Adobe
6 1 (0.88%) Apple
6 1 (0.88%) EPiServer
6 1 (0.88%) hybris
6 1 (0.88%) MuleSoft
6 1 (0.88%) Netezza
6 1 (0.88%) Sitecore
6 1 (0.88%) Sony
6 1 (0.88%) Sybase
6 1 (0.88%) WorldPay
6 1 (0.88%) Zend
City, London
Oscar
Rate: £200 - £400 per day
Posted: 5 days ago
City, London
Salt
Rate: £350 - £450 per day
Posted: 6 days ago
City of London
iKas International
Rate: £550 - £650 per day
Posted: 8 days ago
City of London
Hays Specialist Recruitment Ltd
Rate: £380.00 - £400.00 per day
Posted: 13 days ago
City of London
Venturi
Rate: £300 - £370 per day
Posted: 19 days ago
City of London
Arrows Group Ltd
Rate: £400 - £475 per day + negotiable
Posted: 21 days ago