The table below looks at the statistics for JSON skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited JSON over the 3 months to 27 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
27 Jun 2016
Same period 2015 Same period 2014
JSON
Rank 116 115 106
Rank change year-on-year
-1 -9
Contract jobs citing JSON 453 451 497
As % of all contract IT jobs located in London 2.08% 1.96% 2.14%
As % of the Libraries, Frameworks & Software Standards category 6.44% 6.27% 6.86%
Number of daily rates quoted 365 333 377
Median daily rate £450 £413 £420
Median daily rate % change year-on-year
+9.09% -1.78%
90% offered a daily rate of more than £363 £310 £300
10% offered a daily rate of more than £570 £550 £525
UK excluding London median daily rate £400 £375 £350
% change year-on-year
+6.66% +7.14%
Number of hourly rates quoted 1 5 2
Median hourly rate £51.00 £19.72 £95.00
Median hourly rate % change year-on-year
+158.68% -79.24%
UK excluding London median hourly rate £29.14 £55.00 £25.00
% change year-on-year
-47.01% +120.00%
JSON
England

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 London region.

Libraries, Frameworks & Software Standards Category
London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
7038 7197 7247
As % of all contract IT jobs located in London 32.36% 31.31% 31.17%
Number of daily rates quoted 5401 5229 5235
Median daily rate £450 £425 £420
Median daily rate % change year-on-year
+5.88% +1.19%
90% offered a daily rate of more than £325 £310 £300
10% offered a daily rate of more than £600 £575 £575
UK excluding London median daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 25 49 34
Median hourly rate £40.00 £22.50 £45.00
Median hourly rate % change year-on-year
+77.77% -50.00%
90% offered a hourly rate of more than £20.00 £16.09 £17.80
10% offered a hourly rate of more than £190.00 £60.00 £160.00
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 London

The demand trend of contract jobs across the 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 London

JSON
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JSON across the London region.

JSON Daily Rate Trend in London

JSON
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing JSON across the London region over the 3 months to 27 June 2016.

JSON Daily Rate Histogram in London

JSON
Hourly Rate Trend in London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing JSON across the London region.

JSON Hourly Rate Trend in London

JSON
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JSON within the London region over the 3 months to 27 June 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +21 79 £425 - 27
Osterley 0 6 £515 +5.10%
Westminster - 6 £413 -
Kingston Upon Thames - 3 £403 -
Canary Wharf - 3 £450 -
Hammersmith +3 1 £425 +12.21%
Croydon -20 1 - - 1
Feltham - 1 £425 -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 27 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 London region with a requirement for JSON.

1 431 (53.61%) Agile Software Development
2 388 (48.26%) REST
3 381 (47.39%) JavaScript
4 377 (46.89%) XML
5 370 (46.02%) HTML
6 350 (43.53%) Java
7 334 (41.54%) CSS
8 272 (33.83%) HTML5
9 248 (30.85%) Git (software)
10 245 (30.47%) Web Services
11 231 (28.73%) TDD
12 230 (28.61%) Scrum
13 228 (28.36%) AngularJS
14 197 (24.50%) CSS3
15 185 (23.01%) Continuous Integration
16 184 (22.89%) SOAP
17 177 (22.01%) Linux
18 176 (21.89%) SQL
19 171 (21.27%) jQuery
20 166 (20.65%) Spring
21 154 (19.15%) OO
22 137 (17.04%) Ajax
23 126 (15.67%) Subversion
24 122 (15.17%) Open Source
25 119 (14.80%) RESTful
26 118 (14.68%) JIRA
27 113 (14.05%) Node.js
28 112 (13.93%) BDD
28 112 (13.93%) Jenkins
29 111 (13.81%) NoSQL

JSON
Top Related IT Skills in 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 62 (7.71%) Tomcat
2 37 (4.60%) nginx
3 33 (4.10%) Jetty
4 30 (3.73%) CMS
5 24 (2.99%) Confluence
6 22 (2.74%) Apache
7 18 (2.24%) WebLogic
8 17 (2.11%) Elasticsearch
9 16 (1.99%) Mule
10 15 (1.87%) JBoss
11 14 (1.74%) Apache Solr
12 11 (1.37%) Drupal
13 10 (1.24%) WebSphere
14 9 (1.12%) Apache Spark
15 8 (1.00%) IIS
15 8 (1.00%) WordPress
16 7 (0.87%) Adobe Experience Manager
16 7 (0.87%) MQSeries
17 6 (0.75%) Apache Pig
17 6 (0.75%) WebSphere Transformation Extender
Applications
1 14 (1.74%) MS Excel
2 10 (1.24%) Photoshop
3 5 (0.62%) Adobe Creative Suite
4 4 (0.50%) Adobe Illustrator
5 3 (0.37%) MS Office
5 3 (0.37%) MS Visio
6 2 (0.25%) MS Project
6 2 (0.25%) PaintShop Pro
7 1 (0.12%) GIMP
7 1 (0.12%) Mingle
7 1 (0.12%) OmniGraffle
7 1 (0.12%) SPSS
Business Applications
1 6 (0.75%) Dynamics CRM
2 4 (0.50%) Payment Gateway
3 2 (0.25%) BigMachines
3 2 (0.25%) Eloqua
4 1 (0.12%) Magento
4 1 (0.12%) Oracle Applications
4 1 (0.12%) Oracle EBS
4 1 (0.12%) SAP hybris
4 1 (0.12%) SAP Oil and Gas
Cloud Services
1 72 (8.96%) Amazon AWS
2 26 (3.23%) Microsoft Azure
3 22 (2.74%) GitHub
4 19 (2.36%) Google Cloud Platform
5 16 (1.99%) SaaS
6 15 (1.87%) Google Play
7 13 (1.62%) Google App Engine
8 9 (1.12%) Force.com
9 8 (1.00%) Amazon SQS
10 7 (0.87%) Google Apps
11 6 (0.75%) Amazon S3
12 5 (0.62%) Cloud Computing
12 5 (0.62%) Google Analytics
12 5 (0.62%) iTunes
13 4 (0.50%) PaaS
14 3 (0.37%) Adobe Analytics
14 3 (0.37%) Google Compute Engine
15 2 (0.25%) Boomi
15 2 (0.25%) MailChimp
15 2 (0.25%) Silverpop
Communications & Networking
1 89 (11.07%) HTTP
2 25 (3.11%) Internet
3 12 (1.49%) HTTPS
4 11 (1.37%) AMQP
5 9 (1.12%) LDAP
6 7 (0.87%) DVB
6 7 (0.87%) Firewall
6 7 (0.87%) TCP/IP
7 6 (0.75%) FTP
7 6 (0.75%) SSL
7 6 (0.75%) WinSCP
8 3 (0.37%) Intranet
8 3 (0.37%) Network Security
9 2 (0.25%) DMZ
9 2 (0.25%) DNS
9 2 (0.25%) VoIP
9 2 (0.25%) Wireless
9 2 (0.25%) X.509
10 1 (0.12%) Bluetooth
10 1 (0.12%) SNMP
Database & Business Intelligence
1 111 (13.81%) NoSQL
2 108 (13.43%) MySQL
3 97 (12.06%) MongoDB
4 96 (11.94%) SQL Server
5 67 (8.33%) Relational Database
6 40 (4.98%) PostgreSQL
7 38 (4.73%) Apache Hive
8 37 (4.60%) Apache Cassandra
9 32 (3.98%) Hadoop
9 32 (3.98%) Neo4j
10 31 (3.86%) Big Data
11 29 (3.61%) Impala
12 27 (3.36%) RDBMS
13 19 (2.36%) Oracle Database
14 17 (2.11%) DB2
15 14 (1.74%) SQLite
16 9 (1.12%) HBase
16 9 (1.12%) SQL Server 2008
17 8 (1.00%) SQL Server Integration Services
17 8 (1.00%) SQL Server Reporting Services
Development Applications
1 248 (30.85%) Git (software)
2 126 (15.67%) Subversion
3 118 (14.68%) JIRA
4 112 (13.93%) Jenkins
5 104 (12.94%) Maven
6 102 (12.69%) JUnit
7 75 (9.33%) Cucumber
8 47 (5.85%) Mockito
9 44 (5.47%) TeamCity
10 43 (5.35%) Selenium
11 33 (4.10%) Grunt
12 32 (3.98%) Ant
13 27 (3.36%) Xcode
14 25 (3.11%) gulp
15 24 (2.99%) Gradle
16 23 (2.86%) Team Foundation Server
16 23 (2.86%) Visual Studio
17 19 (2.36%) Bower
18 18 (2.24%) Appium
19 17 (2.11%) Android Studio
General
1 110 (13.68%) Finance
2 80 (9.95%) Banking
3 37 (4.60%) Marketing
4 27 (3.36%) Retail
5 20 (2.49%) Investment Banking
6 15 (1.87%) Publishing
7 14 (1.74%) Front Office
7 14 (1.74%) Legal
8 10 (1.24%) Games
9 9 (1.12%) Law
10 6 (0.75%) Back Office
10 6 (0.75%) Telecoms
11 3 (0.37%) Advertising
12 2 (0.25%) International Banking
12 2 (0.25%) Manufacturing
12 2 (0.25%) Retail Banking
13 1 (0.12%) Automotive
13 1 (0.12%) Billing
13 1 (0.12%) Corporate Banking
13 1 (0.12%) Electronics
Job Titles
1 555 (69.03%) Developer
2 157 (19.53%) Java Developer
3 103 (12.81%) Senior Developer
4 90 (11.19%) Architect
5 71 (8.83%) Front End Developer (Client-Side Developer)
6 70 (8.71%) JavaScript Developer
7 50 (6.22%) Android Developer
8 49 (6.09%) Angular Developer
9 43 (5.35%) Senior Java Developer
10 38 (4.73%) .NET Developer
10 38 (4.73%) HTML Developer
11 34 (4.23%) Tester
12 33 (4.10%) C# Developer
13 32 (3.98%) Agile Developer
13 32 (3.98%) Technical Architect
14 30 (3.73%) Full Stack Developer
14 30 (3.73%) iOS Developer
15 27 (3.36%) Lead Developer
15 27 (3.36%) UI Developer
16 25 (3.11%) Analyst
Libraries, Frameworks & Software Standards
1 388 (48.26%) REST
2 377 (46.89%) XML
3 370 (46.02%) HTML
4 334 (41.54%) CSS
5 272 (33.83%) HTML5
6 245 (30.47%) Web Services
7 228 (28.36%) AngularJS
8 197 (24.50%) CSS3
9 184 (22.89%) SOAP
10 171 (21.27%) jQuery
11 166 (20.65%) Spring
12 137 (17.04%) Ajax
13 119 (14.80%) RESTful
14 113 (14.05%) Node.js
15 95 (11.82%) .NET
16 51 (6.34%) Hibernate
16 51 (6.34%) J2EE
17 50 (6.22%) Backbone.js
17 50 (6.22%) Twitter Bootstrap
18 49 (6.09%) JDBC
Miscellaneous
1 64 (7.96%) User Experience
2 56 (6.97%) Mobile App
3 45 (5.60%) Computer Science
4 27 (3.36%) Enterprise Software
5 25 (3.11%) Analytical Skills
6 24 (2.99%) STB
7 20 (2.49%) Data Structures
8 17 (2.11%) Device Driver
9 15 (1.87%) Embedded Systems
10 14 (1.74%) Management Information System
11 13 (1.62%) Video on Demand
12 12 (1.49%) Blackberry
12 12 (1.49%) Semantic Web
13 11 (1.37%) Fintech
13 11 (1.37%) Foreign Exchange (FX)
13 11 (1.37%) Social Media
14 10 (1.24%) DTV
14 10 (1.24%) Fixed Income
15 9 (1.12%) Blog
15 9 (1.12%) Equities
Operating Systems
1 177 (22.01%) Linux
2 91 (11.32%) Android
3 88 (10.95%) Unix
4 79 (9.83%) Apple iOS
5 72 (8.96%) Windows
6 21 (2.61%) Red Hat Enterprise Linux
7 17 (2.11%) Windows Phone
8 9 (1.12%) webOS
8 9 (1.12%) Windows Phone 7
9 8 (1.00%) Mac OS X
10 6 (0.75%) Solaris
11 5 (0.62%) AIX
11 5 (0.62%) CentOS
11 5 (0.62%) HPUX
11 5 (0.62%) Mac OS X Server
11 5 (0.62%) VxWorks
12 3 (0.37%) VMS
12 3 (0.37%) Windows Mobile
12 3 (0.37%) Windows Server 2008
13 2 (0.25%) Ubuntu
Processes & Methodologies
1 431 (53.61%) Agile Software Development
2 231 (28.73%) TDD
3 230 (28.61%) Scrum
4 185 (23.01%) Continuous Integration
5 154 (19.15%) OO
6 122 (15.17%) Open Source
7 112 (13.93%) BDD
8 103 (12.81%) Web Development
9 92 (11.44%) MVC
10 75 (9.33%) Front End Development
11 72 (8.96%) OOP
12 70 (8.71%) Kanban
13 65 (8.08%) Test Automation
14 62 (7.71%) Data Modelling
15 60 (7.46%) SDLC
16 58 (7.21%) Continuous Delivery
16 58 (7.21%) E-Commerce
16 58 (7.21%) Multithreading
16 58 (7.21%) Unit Testing
17 57 (7.09%) Android Development
Programming Languages
1 381 (47.39%) JavaScript
2 350 (43.53%) Java
3 176 (21.89%) SQL
4 97 (12.06%) C#
5 87 (10.82%) Python
6 62 (7.71%) Ruby
7 57 (7.09%) PHP
8 52 (6.47%) Scala
9 49 (6.09%) Shell Script
10 45 (5.60%) C
11 39 (4.85%) T-SQL
12 37 (4.60%) C++
13 31 (3.86%) Objective-C
14 27 (3.36%) Bash Shell
15 23 (2.86%) Groovy
16 22 (2.74%) Perl
17 21 (2.61%) Apple Swift
17 21 (2.61%) PL/SQL
18 20 (2.49%) ES6
19 15 (1.87%) PowerShell
Qualifications
1 85 (10.57%) Degree
2 48 (5.97%) Security Cleared
3 23 (2.86%) DV Cleared
4 19 (2.36%) SC Cleared
5 4 (0.50%) PhD
6 3 (0.37%) AWS Certification
6 3 (0.37%) BPSS Clearance
7 2 (0.25%) CISSP
8 1 (0.12%) BC Cleared
8 1 (0.12%) IBM Certification
Quality Assurance & Compliance
1 41 (5.10%) QA
2 8 (1.00%) Data Quality
3 7 (0.87%) Disclosure Scotland
4 6 (0.75%) HL7
4 6 (0.75%) SEPA
5 5 (0.62%) Dublin Core
6 3 (0.37%) SDET
7 1 (0.12%) FATCA
7 1 (0.12%) ISO20022
7 1 (0.12%) MiFID
7 1 (0.12%) PMBOK
System Software
1 24 (2.99%) Docker
2 21 (2.61%) Active Directory
3 11 (1.37%) VMware Infrastructure
4 7 (0.87%) LXC
5 6 (0.75%) HDFS
5 6 (0.75%) VirtualBox
6 5 (0.62%) VMware ESXi
7 4 (0.50%) Virtual Machines
8 2 (0.25%) Firmware
9 1 (0.12%) Apache Flume
9 1 (0.12%) GlusterFS
9 1 (0.12%) Hyper-V
9 1 (0.12%) KVM
9 1 (0.12%) Shibboleth
9 1 (0.12%) Varnish
9 1 (0.12%) Xen
Systems Management
1 15 (1.87%) Opscode Chef
2 14 (1.74%) Puppet
3 11 (1.37%) Kubernetes
4 9 (1.12%) Ansible
4 9 (1.12%) HP Quality Center
5 7 (0.87%) yum
6 5 (0.62%) Casper Suite
6 5 (0.62%) Norton AntiVirus
6 5 (0.62%) SCCM
6 5 (0.62%) Symantec Endpoint Protection
7 4 (0.50%) Control-M
8 3 (0.37%) Grafana
8 3 (0.37%) Icinga
8 3 (0.37%) Oozie
8 3 (0.37%) WSUS
9 2 (0.25%) Ambari
9 2 (0.25%) Linux-HA
9 2 (0.25%) SCOM
10 1 (0.12%) Hadoop YARN
10 1 (0.12%) ZABBIX
Vendors
1 108 (13.43%) Oracle
2 68 (8.46%) Google
3 49 (6.09%) Microsoft
4 26 (3.23%) IBM
4 26 (3.23%) VMware
5 25 (3.11%) Salesforce.com
6 24 (2.99%) Atlassian
7 22 (2.74%) Facebook
8 20 (2.49%) Sybase
9 19 (2.36%) Red Hat
9 19 (2.36%) ServiceNow
10 18 (2.24%) Apple
11 15 (1.87%) HP
11 15 (1.87%) SOASTA, Inc
12 14 (1.74%) hybris
12 14 (1.74%) MuleSoft
13 13 (1.62%) Adobe
13 13 (1.62%) Twitter
14 11 (1.37%) SAP
14 11 (1.37%) Splunk
London
Oscar
Rate: £400 - £500 per day
Posted: 4 hours ago
London
Mortimer Spinks
Rate: £550 per day
Posted: Yesterday
London
Bankside Recruitment Ltd
Rate: £400 - £600 per day
Posted: 3 days ago
London
Talent Analytix
Rate: From £400 to £600 per day
Posted: 3 days ago
City, London
ninesharp
Posted: 3 days ago
City, London
Oscar
Rate: £375 - £425 per day
Posted: 3 days ago
London
Nakama
Rate: From £150 to £250 per day
Posted: 4 days ago
Sutton, London UK
Reed Business Information
Posted: 3 days ago
West London
Experis Ltd
Rate: £500 - £580 per annum
Posted: 3 days ago
London
Experis Ltd
Rate: £350 - £440.00 per day
Posted: 5 days ago
West London
Hydrogen Group
Rate: £450.00 - £530.00 per day
Posted: 4 days ago
London
Oliver Bernard
Rate: £550 - £575 per day
Posted: 5 days ago
London
Cancer Research UK
Rate: Competitive + Excellent benefits
Posted: 6 days ago
City, London
HAYS INFORMATION TECHNOLOGY
Rate: £380.00 - £400.00 per day
Posted: 3 days ago
City, London
Salt
Rate: £250 - £280 per day
Posted: 6 days ago
South East London
TabSys
Rate: £300 per day
Posted: 10 days ago
City, London
Robert Walters
Posted: 4 days ago
London
Axiom Software Solutions
Rate: £0 - £250 per day
Posted: 24 days ago