The table below looks at the statistics for JSON skills in IT contracts advertised for the London region. Included is a guide to the average contractor rates offered in IT contracts that have cited JSON over the 3 months to 28 August 2015 with a comparison to the same period in 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.

Location
3 months to
28 Aug 2015
Same period 2014 Same period 2013
JSON
Rank 113 91 96
Rank change year-on-year
-22 +5
Contract jobs citing JSON 471 505 557
As % of all contract IT jobs located in London 1.99% 2.11% 2.23%
As % of the Libraries, Frameworks & Software Standards category 6.32% 6.83% 6.92%
Number of daily rates quoted 351 348 424
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£450 £400 £400
Average daily rate % change year-on-year
+12.50% -
90% offered a daily rate of more than £325 £300 £300
10% offered a daily rate of more than £550 £525 £515
UK excluding London average daily rate £400 £350 £330
% change year-on-year
+14.28% +6.06%
Number of hourly rates quoted 1 3 1
Average hourly rate £187.50 £45.00 £32.50
Average hourly rate % change year-on-year
+316.66% +38.46%
UK excluding London average hourly rate £34.32 £35.00 £25.58
% change year-on-year
-1.94% +36.82%
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
7449 7391 8050
As % of all contract IT jobs located in London 31.41% 30.87% 32.19%
Number of daily rates quoted 5470 5160 5812
Average daily rate £438 £413 £403
Average daily rate % change year-on-year
+6.06% +2.48%
90% offered a daily rate of more than £313 £300 £285
10% offered a daily rate of more than £600 £575 £575
UK excluding London average daily rate £365 £350 £325
% change year-on-year
+4.28% +7.69%
Number of hourly rates quoted 49 51 52
Average hourly rate £36.50 £45.00 £37.50
Average hourly rate % change year-on-year
-18.88% +20.00%
90% offered a hourly rate of more than £19.26 £17.50 £23.42
10% offered a hourly rate of more than £52.17 £53.00 £55.00
UK excluding London average hourly rate £39.25 £35.00 £35.00
% change year-on-year
+12.14% -

JSON
Jobs Demand Trend in London

This chart provides a 3-month moving total of IT contractor jobs citing JSON across the London region as a proportion of the total demand within 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 28 August 2015.

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 average contractor rates quoted in IT jobs citing JSON within the London region over the 3 months to 28 August 2015. 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
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +2 88 £425 +13.33% 26
Croydon - 7 - -
Canary Wharf -5 5 £500 -
Docklands, London -5 4 - -
Hammersmith -3 2 £368 +27.82%
Uxbridge - 1 £450 -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 28 August 2015, IT contractor jobs across the London region citing JSON also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited JSON.

1 486 (53.58%) Agile Software Development
2 414 (45.64%) XML
3 404 (44.54%) Java
4 397 (43.77%) JavaScript
5 384 (42.34%) HTML
6 332 (36.60%) CSS
7 278 (30.65%) TDD
7 278 (30.65%) REST
8 245 (27.01%) Web Services
9 238 (26.24%) HTML5
10 232 (25.58%) Scrum
11 231 (25.47%) Git (software)
12 229 (25.25%) jQuery
13 194 (21.39%) Continuous Integration
14 186 (20.51%) AngularJS
15 182 (20.07%) Ajax
16 180 (19.85%) OO
17 163 (17.97%) Apple iOS
18 162 (17.86%) SQL
19 154 (16.98%) CSS3
20 151 (16.65%) Android
21 148 (16.32%) SOAP
22 144 (15.88%) MVC
23 134 (14.77%) Mobile App
24 131 (14.44%) Spring
24 131 (14.44%) .NET
25 129 (14.22%) RESTful
26 124 (13.67%) SQL Server
27 123 (13.56%) C#
28 121 (13.34%) Linux

JSON
Top Related IT Skills in London by Category

For the 6 months to 28 August 2015, IT contractor jobs across the London region citing JSON also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of contract IT job ads sampled that cited JSON. Up to 20 skills are shown per category.

Application Platforms
1 93 (10.25%) Node.js
2 71 (7.83%) Apache
3 65 (7.17%) Tomcat
4 51 (5.62%) Confluence
5 48 (5.29%) JBoss
6 41 (4.52%) CMS
7 35 (3.86%) Elasticsearch
8 29 (3.20%) WebLogic
8 29 (3.20%) Jetty
9 26 (2.87%) Adobe Experience Manager
10 24 (2.65%) WebSphere
11 19 (2.09%) Mule
12 16 (1.76%) Umbraco
13 14 (1.54%) nginx
13 14 (1.54%) Apache Solr
14 12 (1.32%) GlassFish
14 12 (1.32%) Mule ESB
15 11 (1.21%) Apache TomEE
15 11 (1.21%) WildFly
15 11 (1.21%) Apache Qpid
Applications
1 26 (2.87%) MS Excel
2 17 (1.87%) Photoshop
3 4 (0.44%) Adobe Illustrator
3 4 (0.44%) MS Office
4 3 (0.33%) Adobe Creative Suite
5 2 (0.22%) Spreadsheet
6 1 (0.11%) PowerPivot
6 1 (0.11%) MS Project
6 1 (0.11%) SPSS
6 1 (0.11%) Fireworks
Business Applications
1 12 (1.32%) Oracle BPM
2 5 (0.55%) Magento
3 4 (0.44%) Dynamics CRM
4 3 (0.33%) Dynamics AX
5 2 (0.22%) SAP HR
6 1 (0.11%) WebTrends
6 1 (0.11%) BusinessWorks
6 1 (0.11%) Radian6
Cloud Services
1 51 (5.62%) Amazon AWS
2 37 (4.08%) GitHub
3 13 (1.43%) Adobe Analytics
3 13 (1.43%) Google Analytics
4 12 (1.32%) SaaS
5 9 (0.99%) OpenShift
6 8 (0.88%) Microsoft Azure
7 7 (0.77%) Google Cloud Platform
8 6 (0.66%) Boomi
8 6 (0.66%) PaaS
9 5 (0.55%) Amazon SQS
10 4 (0.44%) Amazon CloudSearch
10 4 (0.44%) Force.com
10 4 (0.44%) Google App Engine
11 3 (0.33%) Amazon EC2
11 3 (0.33%) Amazon S3
11 3 (0.33%) Heroku
12 2 (0.22%) AWS Elastic Beanstalk
13 1 (0.11%) AWS OpsWorks
13 1 (0.11%) Yammer
Communications & Networking
1 79 (8.71%) HTTP
2 19 (2.09%) Internet
3 12 (1.32%) AMQP
4 11 (1.21%) TCP/IP
5 9 (0.99%) OpenLDAP
6 7 (0.77%) SSL
7 6 (0.66%) VoIP
8 5 (0.55%) LDAP
8 5 (0.55%) DNS
8 5 (0.55%) Kerberos
8 5 (0.55%) SNMP
8 5 (0.55%) DMZ
8 5 (0.55%) Firewall
9 3 (0.33%) UPnP
9 3 (0.33%) Cisco IOS
9 3 (0.33%) HTTPS
9 3 (0.33%) SAN
10 2 (0.22%) LAN
10 2 (0.22%) WAN
10 2 (0.22%) SMTP
Database & Business Intelligence
1 124 (13.67%) SQL Server
2 102 (11.25%) MongoDB
3 97 (10.69%) MySQL
4 69 (7.61%) Relational Database
5 68 (7.50%) NoSQL
6 64 (7.06%) PostgreSQL
7 39 (4.30%) Big Data
8 37 (4.08%) Apache Cassandra
9 31 (3.42%) RDBMS
10 28 (3.09%) Hadoop
11 26 (2.87%) Oracle Database
12 24 (2.65%) Redis
13 21 (2.32%) SQL Server 2008
14 20 (2.21%) SQLite
15 14 (1.54%) DB2
16 13 (1.43%) SQL Server 2012
17 11 (1.21%) Infinispan
17 11 (1.21%) Data Warehouse
18 10 (1.10%) InterSystems Cache
18 10 (1.10%) SQL Server Reporting Services
Development Applications
1 231 (25.47%) Git (software)
2 106 (11.69%) JIRA
3 105 (11.58%) Jenkins
4 84 (9.26%) Maven
5 68 (7.50%) Subversion
6 66 (7.28%) JUnit
7 56 (6.17%) Xcode
8 53 (5.84%) Cucumber
9 50 (5.51%) Selenium
10 40 (4.41%) Gradle
11 37 (4.08%) Eclipse
12 36 (3.97%) Android Studio
13 33 (3.64%) Grunt
14 32 (3.53%) Team Foundation Server
15 22 (2.43%) JMeter
15 22 (2.43%) Hudson
16 21 (2.32%) Ant
17 20 (2.21%) NUnit
18 19 (2.09%) Mercurial
18 19 (2.09%) Appcelerator Titanium
General
1 96 (10.58%) Finance
2 66 (7.28%) Banking
3 53 (5.84%) Retail
4 23 (2.54%) Marketing
5 20 (2.21%) Telecoms
6 18 (1.98%) Investment Banking
7 17 (1.87%) Front Office
8 15 (1.65%) Games
9 12 (1.32%) Legal
10 11 (1.21%) Automotive
11 10 (1.10%) Law
11 10 (1.10%) Publishing
12 9 (0.99%) Advertising
13 8 (0.88%) Financial Institution
14 6 (0.66%) Retail Banking
15 5 (0.55%) iGaming
16 4 (0.44%) Back Office
17 2 (0.22%) Electronics
17 2 (0.22%) Manufacturing
17 2 (0.22%) Local Government
Job Titles
1 698 (76.96%) Developer
2 138 (15.21%) Java Developer
3 91 (10.03%) Senior Developer
3 91 (10.03%) iOS Developer
4 83 (9.15%) Architect
5 78 (8.60%) Android Developer
6 70 (7.72%) Front-End Developer
7 63 (6.95%) Web Developer
8 44 (4.85%) .NET Developer
9 39 (4.30%) Technical Architect
10 38 (4.19%) Mobile Developer
11 36 (3.97%) Scala Developer
12 35 (3.86%) UI Developer
13 34 (3.75%) UI Programmer
14 30 (3.31%) Analyst
15 29 (3.20%) JavaScript Developer
16 27 (2.98%) Senior Java Developer
17 24 (2.65%) Lead Developer
18 21 (2.32%) Tester
18 21 (2.32%) C# Developer
Libraries, Frameworks & Software Standards
1 414 (45.64%) XML
2 384 (42.34%) HTML
3 332 (36.60%) CSS
4 278 (30.65%) REST
5 245 (27.01%) Web Services
6 238 (26.24%) HTML5
7 229 (25.25%) jQuery
8 186 (20.51%) AngularJS
9 182 (20.07%) Ajax
10 154 (16.98%) CSS3
11 148 (16.32%) SOAP
12 131 (14.44%) .NET
12 131 (14.44%) Spring
13 129 (14.22%) RESTful
14 85 (9.37%) Twitter Bootstrap
15 75 (8.27%) Hibernate
16 70 (7.72%) J2EE
16 70 (7.72%) ASP.NET
17 56 (6.17%) Backbone.js
18 55 (6.06%) .NET Framework
Miscellaneous
1 134 (14.77%) Mobile App
2 114 (12.57%) User Experience
3 40 (4.41%) iPhone
4 35 (3.86%) Analytical Skills
5 26 (2.87%) iPad
6 24 (2.65%) Computer Science
7 20 (2.21%) Social Media
8 17 (1.87%) Animation
9 15 (1.65%) W3C
10 14 (1.54%) Data Structures
11 12 (1.32%) Algorithms
11 12 (1.32%) Video on Demand
11 12 (1.32%) Smartphone
12 10 (1.10%) N-Tier
12 10 (1.10%) Streaming Video
13 8 (0.88%) Clustering
13 8 (0.88%) Derivative
14 7 (0.77%) Blog
14 7 (0.77%) Augmented Reality
14 7 (0.77%) Inversion of Control
Operating Systems
1 163 (17.97%) Apple iOS
2 151 (16.65%) Android
3 121 (13.34%) Linux
4 54 (5.95%) UNIX
5 51 (5.62%) Windows
6 25 (2.76%) CentOS
7 21 (2.32%) Red Hat Enterprise Linux
8 11 (1.21%) Ubuntu
9 7 (0.77%) Mac OS X
10 5 (0.55%) Windows Phone
11 4 (0.44%) Windows Server 2012
12 1 (0.11%) Windows Phone 8
12 1 (0.11%) Embedded Linux
12 1 (0.11%) Windows CE
12 1 (0.11%) AIX
12 1 (0.11%) webOS
12 1 (0.11%) Windows Phone 7
Processes & Methodologies
1 486 (53.58%) Agile Software Development
2 278 (30.65%) TDD
3 232 (25.58%) Scrum
4 194 (21.39%) Continuous Integration
5 180 (19.85%) OO
6 144 (15.88%) MVC
7 120 (13.23%) Unit Testing
8 119 (13.12%) BDD
9 118 (13.01%) iOS Development
10 109 (12.02%) Android Development
10 109 (12.02%) E-Commerce
11 89 (9.81%) Mobile Development
12 83 (9.15%) Open Source
13 78 (8.60%) OOP
14 74 (8.16%) Pair Programming
15 67 (7.39%) SOA
16 66 (7.28%) Software Engineering
16 66 (7.28%) Web Development
17 59 (6.50%) Responsive Web Design
18 57 (6.28%) Configuration Management
Programming Languages
1 404 (44.54%) Java
2 397 (43.77%) JavaScript
3 162 (17.86%) SQL
4 123 (13.56%) C#
5 98 (10.80%) Objective-C
6 76 (8.38%) Scala
7 75 (8.27%) Ruby
8 74 (8.16%) PHP
9 61 (6.73%) Python
10 36 (3.97%) Groovy
11 30 (3.31%) Apple Swift
12 21 (2.32%) Perl
13 20 (2.21%) Shell Script
14 19 (2.09%) T-SQL
15 18 (1.98%) XPath
16 14 (1.54%) C
17 13 (1.43%) C++
18 11 (1.21%) VBA
19 9 (0.99%) PL/SQL
20 7 (0.77%) ActionScript
Qualifications
1 61 (6.73%) Security Cleared
2 40 (4.41%) Degree
3 34 (3.75%) SC Cleared
4 24 (2.65%) DV Cleared
5 7 (0.77%) CTC Cleared
6 5 (0.55%) BC Cleared
7 3 (0.33%) JNCIA
7 3 (0.33%) JNCIS
7 3 (0.33%) CCNP
7 3 (0.33%) CCNA
7 3 (0.33%) Cisco Certification
8 1 (0.11%) Microsoft Certification
8 1 (0.11%) ISEB
8 1 (0.11%) ISTQB
Quality Assurance & Compliance
1 85 (9.37%) QA
2 2 (0.22%) Data Quality
3 1 (0.11%) ISO 9001
3 1 (0.11%) PCI DSS
System Software
1 21 (2.32%) Docker
2 17 (1.87%) VMware Infrastructure
3 13 (1.43%) Active Directory
4 11 (1.21%) Varnish
5 9 (0.99%) vCloud
5 9 (0.99%) Squid
6 3 (0.33%) NFS
7 2 (0.22%) Terminal Services
7 2 (0.22%) Apache Flume
8 1 (0.11%) Firmware
8 1 (0.11%) HDFS
Systems Management
1 47 (5.18%) Puppet
2 13 (1.43%) Ansible
2 13 (1.43%) Salt
3 11 (1.21%) Opscode Chef
4 10 (1.10%) logstash
4 10 (1.10%) Kibana
5 9 (0.99%) HAProxy
5 9 (0.99%) ZABBIX
5 9 (0.99%) Vagrant
5 9 (0.99%) Rundeck
6 8 (0.88%) Nagios
7 6 (0.66%) Systems Management Server (SMS)
8 4 (0.44%) BladeLogic
9 3 (0.33%) yum
10 2 (0.22%) HP Quality Center
11 1 (0.11%) HP SiteScope
11 1 (0.11%) Graphite
11 1 (0.11%) Kubernetes
11 1 (0.11%) WebSphere Cast Iron
Vendors
1 92 (10.14%) Oracle
2 58 (6.39%) Google
3 40 (4.41%) Red Hat
4 39 (4.30%) Adobe
5 32 (3.53%) Microsoft
6 27 (2.98%) Atlassian
7 23 (2.54%) Splunk
8 19 (2.09%) VMware
9 18 (1.98%) TIBCO
9 18 (1.98%) Apple
10 17 (1.87%) Twitter
11 16 (1.76%) IBM
12 15 (1.65%) Telerik
12 15 (1.65%) Facebook
13 14 (1.54%) Sybase
14 12 (1.32%) MuleSoft
15 10 (1.10%) Xamarin
16 9 (0.99%) Pega
16 9 (0.99%) Salesforce.com
16 9 (0.99%) Zend
Central London / West End
Oliver Bernard
Rate: Up to £400 per day
Posted: 2 days ago
Central London / West End
Oliver Bernard
Rate: From £400 to £500 per day
Posted: 2 days ago
London
Search Consultancy
Posted: 3 days ago
City, London
Arrows Group
Rate: £600 - £650 per day
Posted: 3 days ago
London
Hydrogen Group
Rate: £250.00 - £260.00 per day
Posted: 3 days ago
West London
Hydrogen Group
Rate: £450.00 - £550.00 per day
Posted: 4 days ago
Central London / West End
Allen Lane Interim & Permanent Recruitment
Rate: From £300 to £400 per day
Posted: 4 days ago
South West London
Nationwide People Ltd
Rate: £400 - £550 Per Day (depending on experience)
Posted: 4 days ago
West London
Venturi
Rate: £350 - £400 per day
Posted: 4 days ago
London
Experis Ltd
Rate: £400 - £500 per day
Posted: 4 days ago
London
Talent International
Rate: £525 - £550 per day
Posted: 5 days ago
City of London
Hays IT - Uk Posting account
Rate: £200.00 - £300.00 per day
Posted: 10 days ago
City of London
Computer Futures
Rate: competitive
Posted: 11 days ago
London
Arrows Group
Rate: £400 - £500 per day
Posted: 12 days ago
London
Austin Fraser Limited
Rate: £400.00 - £500.00 per day
Posted: 22 days ago
London
Austin Fraser Limited
Posted: 22 days ago
London
Real Staffing
Rate: £500 - £600 per annum + competitive
Posted: 22 days ago
London
Global Markets Recruitment
Rate: £0 - £425 per day
Posted: 23 days ago
London
Global Markets Recruitment
Rate: £0 - £450 per day
Posted: 23 days ago
London
CPS Group
Rate: £450 - 550 per day
Posted: 25 days ago