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 30 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
30 May 2016
Same period 2015 Same period 2014
JSON
Rank 136 116 115
Rank change year-on-year
-20 -1
Contract jobs citing JSON 394 440 457
As % of all contract IT jobs located in London 1.82% 1.94% 1.95%
As % of the Libraries, Frameworks & Software Standards category 5.67% 6.33% 6.42%
Number of daily rates quoted 310 314 352
Median daily rate £450 £400 £425
Median daily rate % change year-on-year
+12.50% -5.88%
90% offered a daily rate of more than £350 £300 £317
10% offered a daily rate of more than £573 £550 £525
UK excluding London median daily rate £400 £363 £335
% change year-on-year
+10.34% +8.20%
Number of hourly rates quoted 1 4 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 £37.89 £38.75 £27.50
% change year-on-year
-2.21% +40.90%
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
6953 6947 7123
As % of all contract IT jobs located in London 32.07% 30.70% 30.47%
Number of daily rates quoted 5355 4985 5234
Median daily rate £450 £425 £413
Median daily rate % change year-on-year
+5.88% +3.03%
90% offered a daily rate of more than £325 £300 £300
10% offered a daily rate of more than £600 £575 £550
UK excluding London median daily rate £375 £350 £350
% change year-on-year
+7.14% -
Number of hourly rates quoted 21 46 18
Median hourly rate £43.04 £22.18 £40.00
Median hourly rate % change year-on-year
+94.02% -44.55%
90% offered a hourly rate of more than £18.75 £16.43 £30.00
10% offered a hourly rate of more than £190.00 £52.18 £175.00
UK excluding London median hourly rate £32.50 £37.80 £35.00
% change year-on-year
-14.02% +8.00%

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 30 May 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 30 May 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 +26 70 £425 - 23
Kingston Upon Thames - 5 £390 -
Osterley -2 4 £515 +5.10%
Canary Wharf +8 3 £450 +26.76%
Hammersmith +2 1 £325 -35.96%
Feltham - 1 £425 -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 30 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 London region with a requirement for JSON.

1 399 (53.41%) Agile Software Development
2 374 (50.07%) JavaScript
3 355 (47.52%) XML
4 344 (46.05%) Java
5 342 (45.78%) HTML
6 341 (45.65%) REST
7 306 (40.96%) CSS
8 232 (31.06%) Web Services
9 231 (30.92%) HTML5
10 218 (29.18%) Git (software)
11 214 (28.65%) AngularJS
12 208 (27.84%) Scrum
13 205 (27.44%) TDD
14 183 (24.50%) SOAP
15 180 (24.10%) SQL
16 172 (23.03%) Spring
17 169 (22.62%) CSS3
18 161 (21.55%) jQuery
19 156 (20.88%) OO
20 155 (20.75%) Linux
20 155 (20.75%) Continuous Integration
21 129 (17.27%) Ajax
22 127 (17.00%) Subversion
23 121 (16.20%) BDD
24 120 (16.06%) NoSQL
25 115 (15.39%) Node.js
26 107 (14.32%) RESTful
26 107 (14.32%) Oracle
27 106 (14.19%) Finance
27 106 (14.19%) JIRA

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
1 115 (15.39%) Node.js
2 66 (8.84%) Tomcat
3 36 (4.82%) nginx
4 32 (4.28%) Apache
5 31 (4.15%) Jetty
6 30 (4.02%) CMS
7 24 (3.21%) JBoss
8 22 (2.95%) Apache Solr
9 20 (2.68%) Elasticsearch
10 19 (2.54%) Confluence
11 15 (2.01%) Mule
11 15 (2.01%) WebLogic
12 9 (1.20%) WordPress
13 8 (1.07%) Apache Spark
13 8 (1.07%) Drupal
13 8 (1.07%) SharePoint
14 7 (0.94%) Adobe Experience Manager
14 7 (0.94%) IIS
14 7 (0.94%) MQSeries
14 7 (0.94%) WebSphere
Applications
1 12 (1.61%) MS Excel
2 11 (1.47%) Photoshop
3 5 (0.67%) Adobe Creative Suite
4 4 (0.54%) Adobe Illustrator
5 3 (0.40%) MS Office
5 3 (0.40%) MS Visio
6 1 (0.13%) GIMP
6 1 (0.13%) Mingle
6 1 (0.13%) MS Project
6 1 (0.13%) OmniGraffle
6 1 (0.13%) PaintShop Pro
6 1 (0.13%) SPSS
Business Applications
1 4 (0.54%) Dynamics CRM
1 4 (0.54%) Payment Gateway
2 2 (0.27%) BigMachines
2 2 (0.27%) Eloqua
3 1 (0.13%) Magento
3 1 (0.13%) Oracle EBS
3 1 (0.13%) SAP hybris
3 1 (0.13%) SAP Oil and Gas
Cloud Services
1 65 (8.70%) Amazon AWS
2 23 (3.08%) GitHub
3 22 (2.95%) Microsoft Azure
4 19 (2.54%) Google Cloud Platform
5 16 (2.14%) SaaS
6 14 (1.87%) Google App Engine
7 9 (1.20%) Amazon SQS
8 7 (0.94%) Force.com
9 6 (0.80%) Google Play
10 5 (0.67%) Amazon S3
10 5 (0.67%) Cloud Computing
11 4 (0.54%) Adobe Analytics
11 4 (0.54%) Google Analytics
11 4 (0.54%) PaaS
12 3 (0.40%) Google Compute Engine
13 2 (0.27%) MailChimp
13 2 (0.27%) Silverpop
14 1 (0.13%) Azure Active Directory
14 1 (0.13%) Firebase
14 1 (0.13%) Sage Pay
Communications & Networking
1 93 (12.45%) HTTP
2 27 (3.61%) Internet
3 14 (1.87%) TCP/IP
4 13 (1.74%) HTTPS
5 12 (1.61%) SSL
6 8 (1.07%) Wi-Fi
7 7 (0.94%) AMQP
7 7 (0.94%) DVB
7 7 (0.94%) X.509
8 6 (0.80%) 802.15
8 6 (0.80%) Bluetooth
8 6 (0.80%) Firewall
8 6 (0.80%) FTP
8 6 (0.80%) WinSCP
8 6 (0.80%) ZigBee
9 5 (0.67%) Intranet
9 5 (0.67%) LDAP
10 4 (0.54%) DMZ
10 4 (0.54%) DNS
11 3 (0.40%) Network Security
Database & Business Intelligence
1 120 (16.06%) NoSQL
2 100 (13.39%) MySQL
3 98 (13.12%) MongoDB
4 92 (12.32%) SQL Server
5 68 (9.10%) Relational Database
6 37 (4.95%) Apache Hive
7 35 (4.69%) Big Data
8 34 (4.55%) PostgreSQL
9 32 (4.28%) Neo4j
10 30 (4.02%) Apache Cassandra
10 30 (4.02%) RDBMS
11 29 (3.88%) Hadoop
11 29 (3.88%) Impala
12 21 (2.81%) Oracle Database
13 15 (2.01%) DB2
13 15 (2.01%) SQLite
14 13 (1.74%) Jackrabbit
15 12 (1.61%) SQL Server 2008
16 10 (1.34%) HBase
17 9 (1.20%) SQL Server Integration Services
Development Applications
1 218 (29.18%) Git (software)
2 127 (17.00%) Subversion
3 106 (14.19%) JIRA
4 103 (13.79%) Maven
5 86 (11.51%) Jenkins
6 82 (10.98%) JUnit
7 78 (10.44%) Cucumber
8 48 (6.43%) TeamCity
9 47 (6.29%) Mockito
10 41 (5.49%) Selenium
11 32 (4.28%) Ant
12 30 (4.02%) Grunt
13 27 (3.61%) Team Foundation Server
14 23 (3.08%) Xcode
15 22 (2.95%) Visual Studio
16 19 (2.54%) Gradle
16 19 (2.54%) Hudson
17 17 (2.28%) gulp
18 16 (2.14%) Atlassian Bamboo
18 16 (2.14%) Bower
General
1 106 (14.19%) Finance
2 71 (9.50%) Banking
3 38 (5.09%) Marketing
4 31 (4.15%) Retail
5 18 (2.41%) Investment Banking
6 15 (2.01%) Front Office
6 15 (2.01%) Publishing
7 13 (1.74%) Legal
8 10 (1.34%) Games
8 10 (1.34%) Law
9 6 (0.80%) Advertising
9 6 (0.80%) Back Office
10 5 (0.67%) Telecoms
11 3 (0.40%) Financial Institution
12 2 (0.27%) International Banking
12 2 (0.27%) Manufacturing
12 2 (0.27%) Retail Banking
13 1 (0.13%) Automotive
13 1 (0.13%) Billing
13 1 (0.13%) Corporate Banking
Job Titles
1 524 (70.15%) Developer
2 148 (19.81%) Java Developer
3 80 (10.71%) Senior Developer
4 75 (10.04%) Architect
5 65 (8.70%) JavaScript Developer
6 62 (8.30%) Front End Developer (Client-Side Developer)
7 47 (6.29%) Angular Developer
8 42 (5.62%) .NET Developer
9 39 (5.22%) Android Developer
10 37 (4.95%) C# Developer
11 36 (4.82%) Senior Java Developer
12 33 (4.42%) HTML Developer
13 29 (3.88%) Tester
14 27 (3.61%) Agile Developer
14 27 (3.61%) Full Stack Developer
15 25 (3.35%) iOS Developer
16 24 (3.21%) Lead Developer
17 23 (3.08%) C# .NET Developer
17 23 (3.08%) HTML CSS Developer
18 22 (2.95%) Technical Architect
Libraries, Frameworks & Software Standards
1 355 (47.52%) XML
2 342 (45.78%) HTML
3 341 (45.65%) REST
4 306 (40.96%) CSS
5 232 (31.06%) Web Services
6 231 (30.92%) HTML5
7 214 (28.65%) AngularJS
8 183 (24.50%) SOAP
9 172 (23.03%) Spring
10 169 (22.62%) CSS3
11 161 (21.55%) jQuery
12 129 (17.27%) Ajax
13 107 (14.32%) RESTful
14 98 (13.12%) .NET
15 53 (7.10%) Hibernate
16 48 (6.43%) ASP.NET
16 48 (6.43%) Backbone.js
16 48 (6.43%) J2EE
17 47 (6.29%) Sass
18 45 (6.02%) JDBC
Miscellaneous
1 54 (7.23%) Mobile App
2 51 (6.83%) User Experience
3 47 (6.29%) Computer Science
4 29 (3.88%) Enterprise Software
5 26 (3.48%) Analytical Skills
6 20 (2.68%) STB
7 18 (2.41%) Data Structures
8 15 (2.01%) Device Driver
8 15 (2.01%) Embedded Systems
9 13 (1.74%) Social Media
9 13 (1.74%) Video on Demand
10 11 (1.47%) DTV
10 11 (1.47%) Foreign Exchange (FX)
11 9 (1.20%) Equities
11 9 (1.20%) Fixed Income
12 8 (1.07%) Animation
12 8 (1.07%) Blog
12 8 (1.07%) Clustering
12 8 (1.07%) Fintech
12 8 (1.07%) Visualisation
Operating Systems
1 155 (20.75%) Linux
2 88 (11.78%) Unix
3 70 (9.37%) Android
4 59 (7.90%) Windows
5 58 (7.76%) Apple iOS
6 12 (1.61%) Windows Phone
7 11 (1.47%) Red Hat Enterprise Linux
8 9 (1.20%) Solaris
9 7 (0.94%) AIX
9 7 (0.94%) HPUX
10 5 (0.67%) Mac OS X
10 5 (0.67%) VxWorks
10 5 (0.67%) webOS
10 5 (0.67%) Windows Phone 7
11 3 (0.40%) Ubuntu
11 3 (0.40%) Windows Mobile
11 3 (0.40%) Windows Server 2008
12 2 (0.27%) VMS
12 2 (0.27%) Windows Server 2003
12 2 (0.27%) Windows Server 2012
Processes & Methodologies
1 399 (53.41%) Agile Software Development
2 208 (27.84%) Scrum
3 205 (27.44%) TDD
4 156 (20.88%) OO
5 155 (20.75%) Continuous Integration
6 121 (16.20%) BDD
7 106 (14.19%) Open Source
8 102 (13.65%) MVC
9 99 (13.25%) Web Development
10 79 (10.58%) OOP
11 75 (10.04%) Front End Development
12 63 (8.43%) Kanban
13 62 (8.30%) SDLC
14 58 (7.76%) Multithreading
15 56 (7.50%) Test Automation
16 55 (7.36%) Data Modelling
16 55 (7.36%) SOA
17 54 (7.23%) Unit Testing
18 52 (6.96%) API Development
18 52 (6.96%) E-Commerce
Programming Languages
1 374 (50.07%) JavaScript
2 344 (46.05%) Java
3 180 (24.10%) SQL
4 100 (13.39%) C#
5 80 (10.71%) Python
6 73 (9.77%) PHP
7 51 (6.83%) Shell Script
8 45 (6.02%) C
9 40 (5.35%) Scala
10 39 (5.22%) C++
10 39 (5.22%) Ruby
11 36 (4.82%) Perl
11 36 (4.82%) T-SQL
12 27 (3.61%) Bash Shell
13 26 (3.48%) Objective-C
14 22 (2.95%) Groovy
15 20 (2.68%) Apple Swift
16 18 (2.41%) PL/SQL
17 17 (2.28%) PowerShell
17 17 (2.28%) XAML
Qualifications
1 78 (10.44%) Degree
2 40 (5.35%) Security Cleared
3 18 (2.41%) DV Cleared
4 17 (2.28%) SC Cleared
5 5 (0.67%) AWS Certification
6 4 (0.54%) PhD
7 2 (0.27%) CISSP
8 1 (0.13%) BC Cleared
8 1 (0.13%) BPSS Clearance
Quality Assurance & Compliance
1 38 (5.09%) QA
2 10 (1.34%) Dublin Core
3 6 (0.80%) HL7
3 6 (0.80%) SEPA
4 5 (0.67%) Data Quality
5 3 (0.40%) Disclosure Scotland
6 2 (0.27%) SDET
7 1 (0.13%) ISO20022
7 1 (0.13%) MiFID
7 1 (0.13%) PMBOK
System Software
1 18 (2.41%) Docker
2 17 (2.28%) Active Directory
3 7 (0.94%) LXC
4 6 (0.80%) HDFS
4 6 (0.80%) VMware Infrastructure
5 2 (0.27%) Firmware
5 2 (0.27%) KVM
6 1 (0.13%) Apache Flume
6 1 (0.13%) GlusterFS
6 1 (0.13%) Hyper-V
6 1 (0.13%) Terminal Services
6 1 (0.13%) Varnish
6 1 (0.13%) VirtualBox
6 1 (0.13%) Xen
Systems Management
1 11 (1.47%) Opscode Chef
1 11 (1.47%) Puppet
2 9 (1.20%) HP Quality Center
3 8 (1.07%) Kubernetes
4 7 (0.94%) yum
5 5 (0.67%) Ansible
6 3 (0.40%) Control-M
6 3 (0.40%) Icinga
6 3 (0.40%) WSUS
7 2 (0.27%) Grafana
7 2 (0.27%) Oozie
7 2 (0.27%) SCOM
8 1 (0.13%) Ambari
8 1 (0.13%) CloudHub
8 1 (0.13%) Graphite
8 1 (0.13%) Hadoop YARN
8 1 (0.13%) Linux-HA
8 1 (0.13%) Packer
8 1 (0.13%) Piwik
8 1 (0.13%) ZABBIX
Vendors
1 107 (14.32%) Oracle
2 49 (6.56%) Google
3 45 (6.02%) Microsoft
4 22 (2.95%) Salesforce.com
4 22 (2.95%) VMware
5 21 (2.81%) IBM
6 19 (2.54%) Atlassian
7 18 (2.41%) Sybase
8 15 (2.01%) HP
8 15 (2.01%) hybris
8 15 (2.01%) SOASTA, Inc
9 14 (1.87%) Adobe
9 14 (1.87%) Facebook
9 14 (1.87%) ServiceNow
10 13 (1.74%) Splunk
11 12 (1.61%) MuleSoft
11 12 (1.61%) Talend
12 11 (1.47%) Red Hat
12 11 (1.47%) Telerik
12 11 (1.47%) Twitter
London
Spectrum IT Recruitment (South) Ltd
Rate: £425 - £475 per day
Posted: 3 days ago
London
HAYS INFORMATION TECHNOLOGY
Rate: £350.00 - £400.00 per day
Posted: 4 days ago
London
Energon Global
Rate: £450 - £550 per day
Posted: 3 days ago
City, London
Energon People
Rate: £450 - £550 per day
Posted: 2 days ago
City, London
ISL
Rate: £350 - £450 per day
Posted: 3 days ago
City, London
Oliver Bernard
Rate: £350 - £400 per day
Posted: 4 days ago
City, London
Spring Technology
Posted: 3 days ago
City, London
Spencer Rose
Rate: From £480 to £485 per day
Posted: 5 days ago
West London
Hydrogen Group
Rate: £400.00 - £450.00 per day
Posted: 3 days ago
London
Harvey Nash plc
Rate: £350 - £400 per annum
Posted: 6 days ago
London
Rullion IT Plus
Posted: 3 days ago
London
Music Sales Group
Salary: bonus + package OR £300/Day
Posted: 4 days ago
London
Blue Personnel
Rate: From £400 to £400 per day
Posted: 4 days ago
West London
Experis Ltd
Rate: £500 - £580 per annum
Posted: 4 days ago
London
Oho Group Ltd.
Rate: £350 - 450 per day
Posted: 6 days ago
London
Reed Technology
Rate: £450 - £600 per day
Posted: 4 days ago
City, London
Oscar
Rate: £350 - £425 per day
Posted: 5 days ago
City, London
Harvey Nash plc
Rate: £350 - £400 per day
Posted: 6 days ago
City of London
Venturi
Rate: £400 - £435 per day
Posted: 12 days ago
City, London
E-synergy Solutions
Rate: £350 - £400 per annum
Posted: 6 days ago
City, London
Hydrogen Group
Rate: £400.00 - £500.00 per annum
Posted: 4 days ago
West London
Hydrogen Group
Rate: £450.00 - £530.00 per day
Posted: 6 days ago
London
Vivid Resourcing
Rate: £350 - £400 per day
Posted: 18 days ago
West London
Hydrogen Group
Rate: £450.00 - £490.00 per day
Posted: 6 days ago
Sutton, London UK
Reed Business Information
Posted: 12 days ago
London
Salt
Rate: £450 - £500 per day
Posted: 6 days ago
London
Real Staffing
Rate: £450 - £550 per day + competitive
Posted: 17 days ago
City of London
Venturi
Rate: £400 - £450 per day
Posted: 13 days ago
London
Real Staffing
Posted: 19 days ago