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 29 July 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
29 Jul 2015
Same period 2014 Same period 2013
JSON
Rank 114 82 100
Rank change year-on-year
-32 +18
Contract jobs citing JSON 457 558 511
As % of all contract IT jobs located in London 1.94% 2.36% 2.11%
As % of the Libraries, Frameworks & Software Standards category 6.22% 7.62% 6.65%
Number of daily rates quoted 341 406 378
Average daily rate
Keep up to 90%
of your Daily Rate
Get a Free Illustration
£425 £415 £400
Average daily rate % change year-on-year
+2.40% +3.75%
90% offered a daily rate of more than £325 £300 £275
10% offered a daily rate of more than £550 £525 £550
UK excluding London average daily rate £390 £350 £308
% change year-on-year
+11.42% +13.82%
Number of hourly rates quoted 3 2 2
Average hourly rate £19.72 £45.00 £32.50
Average hourly rate % change year-on-year
-56.18% +38.46%
UK excluding London average hourly rate £55.75 £31.00 £22.66
% change year-on-year
+79.83% +36.80%
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
7353 7326 7682
As % of all contract IT jobs located in London 31.22% 31.02% 31.68%
Number of daily rates quoted 5348 5215 5537
Average daily rate £425 £425 £400
Average daily rate % change year-on-year
- +6.25%
90% offered a daily rate of more than £310 £300 £275
10% offered a daily rate of more than £600 £575 £575
UK excluding London average daily rate £350 £338 £325
% change year-on-year
+3.70% +3.84%
Number of hourly rates quoted 50 44 80
Average hourly rate £24.23 £45.00 £40.00
Average hourly rate % change year-on-year
-46.15% +12.50%
90% offered a hourly rate of more than £16.00 £17.50 £19.00
10% offered a hourly rate of more than £62.50 £53.00 £55.50
UK excluding London average hourly rate £40.00 £35.00 £34.00
% change year-on-year
+14.28% +2.94%

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 29 July 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
Hourly Rate Histogram in London

This chart provides a histogram of hourly rates quoted in contract IT jobs citing JSON across the London region over the 3 months to 29 July 2015.

JSON Hourly Rate Histogram 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 29 July 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 -13 93 £425 - 23
Croydon - 9 - -
Canary Wharf -10 4 £500 -37.50%
Wimbledon 0 3 £375 +7.14%
Hammersmith -5 1 £368 +27.82%
Docklands, London -7 1 - -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 29 July 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.

1 482 (53.62%) Agile Software Development
2 408 (45.38%) XML
3 397 (44.16%) JavaScript
4 388 (43.16%) HTML
5 373 (41.49%) Java
6 342 (38.04%) CSS
7 264 (29.37%) REST
8 262 (29.14%) Web Services
9 259 (28.81%) TDD
10 234 (26.03%) HTML5
11 223 (24.81%) Scrum
12 214 (23.80%) jQuery
13 210 (23.36%) Git (software)
14 201 (22.36%) AngularJS
15 193 (21.47%) OO
16 190 (21.13%) Continuous Integration
17 181 (20.13%) Ajax
18 168 (18.69%) SQL
19 155 (17.24%) Apple iOS
20 154 (17.13%) CSS3
21 143 (15.91%) .NET
22 140 (15.57%) Android
22 140 (15.57%) RESTful
23 139 (15.46%) MVC
24 136 (15.13%) SOAP
25 131 (14.57%) Spring
26 128 (14.24%) SQL Server
27 124 (13.79%) C#
28 123 (13.68%) Mobile App
29 119 (13.24%) BDD

JSON
Top Related IT Skills in London by Category

For the 6 months to 29 July 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
1 101 (11.23%) Node.js
2 74 (8.23%) Tomcat
3 64 (7.12%) Apache
4 49 (5.45%) Confluence
5 38 (4.23%) JBoss
6 37 (4.12%) CMS
7 30 (3.34%) WebLogic
8 24 (2.67%) Jetty
9 20 (2.22%) WebSphere
9 20 (2.22%) Adobe Experience Manager
10 15 (1.67%) Elasticsearch
10 15 (1.67%) Mule
11 14 (1.56%) Umbraco
12 13 (1.45%) SharePoint
13 12 (1.33%) Apache Solr
14 9 (1.00%) GlassFish
14 9 (1.00%) nginx
14 9 (1.00%) WildFly
14 9 (1.00%) Mule ESB
15 8 (0.89%) Apache TomEE
Applications
1 27 (3.00%) MS Excel
2 19 (2.11%) Photoshop
3 6 (0.67%) MS Visio
4 4 (0.44%) Adobe Creative Suite
5 2 (0.22%) MS Project
5 2 (0.22%) Adobe Illustrator
6 1 (0.11%) Spreadsheet
6 1 (0.11%) PowerPivot
6 1 (0.11%) MS Office
6 1 (0.11%) SPSS
6 1 (0.11%) Fireworks
Business Applications
1 10 (1.11%) Oracle BPM
2 6 (0.67%) Dynamics AX
3 5 (0.56%) Magento
4 4 (0.44%) WebTrends
4 4 (0.44%) Dynamics CRM
5 2 (0.22%) SAP HR
6 1 (0.11%) BusinessWorks
6 1 (0.11%) Radian6
Cloud Services
1 62 (6.90%) Amazon AWS
2 31 (3.45%) GitHub
3 18 (2.00%) Microsoft Azure
4 14 (1.56%) SaaS
5 10 (1.11%) Google Analytics
5 10 (1.11%) Adobe Analytics
6 8 (0.89%) Amazon SQS
6 8 (0.89%) Google Cloud Platform
7 6 (0.67%) OpenShift
7 6 (0.67%) Amazon EC2
7 6 (0.67%) PaaS
8 5 (0.56%) Force.com
8 5 (0.56%) AWS CloudFormation
9 4 (0.44%) Amazon CloudSearch
9 4 (0.44%) Amazon ElastiCache
9 4 (0.44%) Google App Engine
10 3 (0.33%) Amazon S3
10 3 (0.33%) Heroku
10 3 (0.33%) Boomi
11 2 (0.22%) AWS Elastic Beanstalk
Communications & Networking
1 67 (7.45%) HTTP
2 24 (2.67%) Internet
3 13 (1.45%) AMQP
3 13 (1.45%) TCP/IP
4 7 (0.78%) SSL
5 6 (0.67%) OpenLDAP
6 5 (0.56%) DMZ
6 5 (0.56%) Firewall
6 5 (0.56%) DNS
6 5 (0.56%) Kerberos
6 5 (0.56%) SNMP
6 5 (0.56%) LDAP
7 4 (0.44%) SMTP
8 3 (0.33%) FTP
8 3 (0.33%) SAN
8 3 (0.33%) RTSP
8 3 (0.33%) Cisco IOS
9 2 (0.22%) OpenVPN
9 2 (0.22%) UPnP
9 2 (0.22%) ZigBee
Database & Business Intelligence
1 128 (14.24%) SQL Server
2 90 (10.01%) MySQL
3 89 (9.90%) MongoDB
4 68 (7.56%) Relational Database
5 63 (7.01%) NoSQL
6 54 (6.01%) PostgreSQL
7 31 (3.45%) RDBMS
7 31 (3.45%) Big Data
8 30 (3.34%) Apache Cassandra
9 28 (3.11%) SQL Server 2008
10 26 (2.89%) Oracle Database
11 20 (2.22%) Hadoop
12 18 (2.00%) DB2
12 18 (2.00%) Redis
13 16 (1.78%) SQL Server 2012
13 16 (1.78%) SQL Server Reporting Services
14 13 (1.45%) SQL Server Integration Services
14 13 (1.45%) SQLite
15 11 (1.22%) Data Warehouse
16 8 (0.89%) Infinispan
Development Applications
1 210 (23.36%) Git (software)
2 106 (11.79%) Jenkins
3 103 (11.46%) JIRA
4 88 (9.79%) Maven
5 77 (8.57%) Subversion
6 63 (7.01%) JUnit
7 62 (6.90%) Cucumber
8 52 (5.78%) Selenium
9 43 (4.78%) Grunt
10 42 (4.67%) Eclipse
11 41 (4.56%) Xcode
12 37 (4.12%) Team Foundation Server
13 29 (3.23%) Gradle
13 29 (3.23%) Bower
14 27 (3.00%) Hudson
14 27 (3.00%) Mocha
14 27 (3.00%) Ant
15 26 (2.89%) Android Studio
16 23 (2.56%) gulp
17 22 (2.45%) Jasmine
General
1 93 (10.34%) Finance
2 59 (6.56%) Banking
3 39 (4.34%) Retail
4 21 (2.34%) Marketing
5 17 (1.89%) Telecoms
5 17 (1.89%) Front Office
6 14 (1.56%) Investment Banking
7 13 (1.45%) Legal
7 13 (1.45%) Games
8 12 (1.33%) Publishing
9 11 (1.22%) Advertising
9 11 (1.22%) Automotive
10 10 (1.11%) Law
11 5 (0.56%) iGaming
12 4 (0.44%) Local Government
12 4 (0.44%) Financial Institution
13 2 (0.22%) Electronics
13 2 (0.22%) Manufacturing
13 2 (0.22%) Retail Banking
14 1 (0.11%) French Language
Job Titles
1 685 (76.20%) Developer
2 136 (15.13%) Java Developer
3 100 (11.12%) Senior Developer
4 89 (9.90%) iOS Developer
5 78 (8.68%) Architect
6 73 (8.12%) Android Developer
7 65 (7.23%) Front-End Developer
8 64 (7.12%) Web Developer
9 52 (5.78%) .NET Developer
10 41 (4.56%) Technical Architect
11 35 (3.89%) Analyst
11 35 (3.89%) JavaScript Developer
12 34 (3.78%) UI Developer
13 33 (3.67%) Mobile Developer
13 33 (3.67%) UI Programmer
14 29 (3.23%) Senior Java Developer
15 27 (3.00%) Scala Developer
16 24 (2.67%) Senior iOS Developer
17 21 (2.34%) C# Developer
18 20 (2.22%) Tester
Libraries, Frameworks & Software Standards
1 408 (45.38%) XML
2 388 (43.16%) HTML
3 342 (38.04%) CSS
4 264 (29.37%) REST
5 262 (29.14%) Web Services
6 234 (26.03%) HTML5
7 214 (23.80%) jQuery
8 201 (22.36%) AngularJS
9 181 (20.13%) Ajax
10 154 (17.13%) CSS3
11 143 (15.91%) .NET
12 140 (15.57%) RESTful
13 136 (15.13%) SOAP
14 131 (14.57%) Spring
15 83 (9.23%) Hibernate
16 75 (8.34%) Twitter Bootstrap
17 71 (7.90%) ASP.NET
18 69 (7.68%) J2EE
19 65 (7.23%) .NET Framework
20 59 (6.56%) Backbone.js
Miscellaneous
1 123 (13.68%) Mobile App
2 108 (12.01%) User Experience
3 45 (5.01%) iPhone
4 42 (4.67%) Social Media
5 30 (3.34%) Analytical Skills
6 29 (3.23%) Computer Science
7 23 (2.56%) iPad
8 22 (2.45%) Animation
9 14 (1.56%) Data Structures
10 12 (1.33%) Video on Demand
10 12 (1.33%) W3C
11 10 (1.11%) Smartphone
11 10 (1.11%) Algorithms
12 9 (1.00%) Digital Media
12 9 (1.00%) GIS
12 9 (1.00%) Streaming Video
13 8 (0.89%) N-Tier
14 7 (0.78%) Visualisation
14 7 (0.78%) Augmented Reality
14 7 (0.78%) Inversion of Control
Operating Systems
1 155 (17.24%) Apple iOS
2 140 (15.57%) Android
3 106 (11.79%) Linux
4 61 (6.79%) Windows
5 46 (5.12%) UNIX
6 22 (2.45%) Red Hat Enterprise Linux
7 20 (2.22%) CentOS
8 7 (0.78%) Ubuntu
9 6 (0.67%) Mac OS X
9 6 (0.67%) Windows Server 2012
9 6 (0.67%) Windows Phone
10 2 (0.22%) Windows CE
10 2 (0.22%) Embedded Linux
11 1 (0.11%) Windows Server 2008
11 1 (0.11%) Solaris
11 1 (0.11%) Windows Phone 8
11 1 (0.11%) webOS
11 1 (0.11%) Windows Phone 7
Processes & Methodologies
1 482 (53.62%) Agile Software Development
2 259 (28.81%) TDD
3 223 (24.81%) Scrum
4 193 (21.47%) OO
5 190 (21.13%) Continuous Integration
6 139 (15.46%) MVC
7 119 (13.24%) BDD
8 116 (12.90%) iOS Development
9 106 (11.79%) E-Commerce
10 105 (11.68%) Unit Testing
11 102 (11.35%) Android Development
12 90 (10.01%) Mobile Development
13 81 (9.01%) OOP
14 73 (8.12%) Pair Programming
15 70 (7.79%) Web Development
16 68 (7.56%) SOA
17 67 (7.45%) Software Engineering
18 64 (7.12%) Open Source
19 56 (6.23%) Responsive Web Design
20 53 (5.90%) Kanban
Programming Languages
1 397 (44.16%) JavaScript
2 373 (41.49%) Java
3 168 (18.69%) SQL
4 124 (13.79%) C#
5 89 (9.90%) Objective-C
6 83 (9.23%) Ruby
7 76 (8.45%) PHP
8 66 (7.34%) Scala
9 60 (6.67%) Python
10 32 (3.56%) Groovy
11 22 (2.45%) Perl
11 22 (2.45%) Apple Swift
12 20 (2.22%) T-SQL
13 18 (2.00%) XPath
13 18 (2.00%) Shell Script
14 16 (1.78%) C
15 14 (1.56%) C++
16 13 (1.45%) PL/SQL
17 10 (1.11%) VBA
17 10 (1.11%) XAML
Qualifications
1 55 (6.12%) Security Cleared
2 42 (4.67%) Degree
3 27 (3.00%) SC Cleared
4 20 (2.22%) DV Cleared
5 6 (0.67%) CTC Cleared
6 5 (0.56%) BC Cleared
7 3 (0.33%) JNCIA
7 3 (0.33%) JNCIS
7 3 (0.33%) ISTQB
7 3 (0.33%) CCNP
7 3 (0.33%) CCNA
7 3 (0.33%) ISEB
7 3 (0.33%) Cisco Certification
8 1 (0.11%) Microsoft Certification
Quality Assurance & Compliance
1 86 (9.57%) QA
2 1 (0.11%) PCI DSS
2 1 (0.11%) Data Quality
2 1 (0.11%) ISO 9001
System Software
1 14 (1.56%) Docker
2 12 (1.33%) Active Directory
3 11 (1.22%) VMware Infrastructure
4 6 (0.67%) Varnish
4 6 (0.67%) vCloud
4 6 (0.67%) Squid
5 3 (0.33%) NFS
5 3 (0.33%) HDFS
6 2 (0.22%) Firmware
6 2 (0.22%) Terminal Services
Systems Management
1 39 (4.34%) Puppet
2 15 (1.67%) Opscode Chef
3 10 (1.11%) Ansible
3 10 (1.11%) Salt
4 8 (0.89%) Nagios
5 7 (0.78%) yum
5 7 (0.78%) Kibana
5 7 (0.78%) logstash
5 7 (0.78%) Vagrant
6 6 (0.67%) Rundeck
6 6 (0.67%) HAProxy
6 6 (0.67%) Systems Management Server (SMS)
6 6 (0.67%) ZABBIX
7 4 (0.44%) HP Quality Center
8 3 (0.33%) BladeLogic
8 3 (0.33%) Jitterbit
9 1 (0.11%) WebSphere Cast Iron
9 1 (0.11%) Kubernetes
9 1 (0.11%) HP SiteScope
Vendors
1 95 (10.57%) Oracle
2 60 (6.67%) Google
3 36 (4.00%) Red Hat
4 32 (3.56%) Microsoft
4 32 (3.56%) Adobe
5 23 (2.56%) Atlassian
6 21 (2.34%) Facebook
7 19 (2.11%) Splunk
7 19 (2.11%) Telerik
8 16 (1.78%) Apple
9 15 (1.67%) Twitter
10 14 (1.56%) IBM
10 14 (1.56%) TIBCO
11 13 (1.45%) VMware
12 12 (1.33%) Salesforce.com
13 11 (1.22%) Sybase
14 10 (1.11%) Talend
15 9 (1.00%) Xamarin
16 8 (0.89%) Ektron
16 8 (0.89%) SAP
London
Harrington Starr
Rate: £350 - £400 per day
Posted: 55 minutes ago
City, London
Opus Recruitment Solutions Ltd
Rate: £300 - £350 per day
Posted: 1 hour ago
London
Burns Sheehan
Rate: £500 - £575 per day
Posted: 8 hours ago
City, London
Hays Finance Technology
Rate: £350.00 - £500.00 per annum
Posted: 9 hours ago
London
Lawrence Harvey Enterprise
Rate: £1.00 - £2.00 per day
Posted: Yesterday
City, London
Total Recruitment Specialists Limited / TRG / Total recruitment group
Rate: £425 - £525 Per Day please send cv
Posted: Yesterday
London
Venturi
Rate: £350 - £400 per day + D.O.E.
Posted: Yesterday
City, London
Salt
Rate: £450 - £600 per day + immediate start, extendable contract
Posted: Yesterday
London
TRG
Rate: 425-525 Per Day please send cv
Posted: Yesterday
London
Cooper Lomaz Recruitment Ltd
Rate: £450 - 525 per day
Posted: 2 days ago
City, London
Arrows Group
Rate: £450 - £550 per day
Posted: 2 days ago
City of London
Streamline Connections
Rate: £140 - £160 per day
Posted: 2 days ago
London
Austin Fraser
Rate: £320 - £420 per day + Market Rates
Posted: 3 days ago
London
Coal IT Services
Rate: From £170 to £200 per day
Posted: 4 days ago
Central London / West End
Stafford-Sharp Associates
Rate: From £450 to £550 per day
Posted: 5 days ago
City, London
Explore Recruitment Solutions
Rate: £475 - £550 per day
Posted: 6 days ago
London
Square One Resources
Posted: 7 days ago
London
Lawrence Harvey
Rate: £325.00 - £350 per day
Posted: 7 days ago
London
Austin Fraser Limited
Rate: £400 - £500 per day
Posted: 12 days ago
Central London / West End
Incopro Ltd.
Rate: Permanent position available. Salary based on experience and skill
Posted: 23 days ago