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 8 February 2016 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
8 Feb 2016
Same period 2015 Same period 2014
JSON
Rank 123 133 123
Rank change year-on-year
+10 -10
Contract jobs citing JSON 393 372 393
As % of all contract IT jobs located in London 1.86% 1.75% 1.82%
As % of the Libraries, Frameworks & Software Standards category 5.89% 5.81% 6.18%
Number of daily rates quoted 311 267 287
Average daily rate £450 £408 £413
Average daily rate % change year-on-year
+10.42% -1.21%
90% offered a daily rate of more than £345 £320 £300
10% offered a daily rate of more than £575 £500 £500
UK excluding London average daily rate £400 £375 £350
% change year-on-year
+6.66% +7.14%
Number of hourly rates quoted 4 0 5
Average hourly rate £23.43 - £30.00
90% offered a hourly rate of more than £21.14 - £27.50
10% offered a hourly rate of more than £25.47 - £35.00
UK excluding London average hourly rate £55.00 £37.50 £36.00
% change year-on-year
+46.66% +4.16%
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
6671 6404 6357
As % of all contract IT jobs located in London 31.51% 30.17% 29.42%
Number of daily rates quoted 5003 4790 4521
Average daily rate £450 £425 £400
Average daily rate % change year-on-year
+5.88% +6.25%
90% offered a daily rate of more than £325 £313 £300
10% offered a daily rate of more than £600 £575 £550
UK excluding London average daily rate £365 £350 £325
% change year-on-year
+4.28% +7.69%
Number of hourly rates quoted 39 27 53
Average hourly rate £50.00 £27.37 £35.00
Average hourly rate % change year-on-year
+82.68% -21.80%
90% offered a hourly rate of more than £24.23 £16.00 £18.00
10% offered a hourly rate of more than £55.00 £50.00 £77.50
UK excluding London average hourly rate £38.75 £33.50 £32.50
% change year-on-year
+15.67% +3.07%

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 8 February 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 average contractor rates quoted in IT jobs citing JSON within the London region over the 3 months to 8 February 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
(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 +5 52 £488 +21.87% 39
Croydon -8 3 - - 1
Canary Wharf - 2 £562 -
Osterley +2 1 £475 +4.39%
Bromley - 1 £500 -
Isleworth - 1 £450 -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 8 February 2016, 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.

1 449 (55.85%) Agile Software Development
2 399 (49.63%) Java
3 390 (48.51%) XML
4 387 (48.13%) JavaScript
5 372 (46.27%) HTML
6 322 (40.05%) CSS
6 322 (40.05%) REST
7 276 (34.33%) TDD
8 224 (27.86%) Web Services
9 213 (26.49%) HTML5
10 201 (25.00%) Scrum
11 200 (24.88%) Git (software)
12 189 (23.51%) jQuery
13 179 (22.26%) SOAP
13 179 (22.26%) SQL
14 170 (21.14%) AngularJS
15 166 (20.65%) Spring
16 163 (20.27%) CSS3
17 158 (19.65%) RESTful
18 149 (18.53%) Continuous Integration
18 149 (18.53%) Ajax
18 149 (18.53%) MVC
19 148 (18.41%) OO
20 147 (18.28%) Linux
21 143 (17.79%) BDD
22 136 (16.92%) C#
23 126 (15.67%) Node.js
24 117 (14.55%) MySQL
25 108 (13.43%) .NET
26 101 (12.56%) Unit Testing

JSON
Top Related IT Skills in London by Category

For the 6 months to 8 February 2016, 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
1 126 (15.67%) Node.js
2 58 (7.21%) Tomcat
3 57 (7.09%) Apache
4 50 (6.22%) JBoss
5 41 (5.10%) Elasticsearch
6 27 (3.36%) Apache Solr
7 26 (3.23%) CMS
8 20 (2.49%) Confluence
9 16 (1.99%) Jetty
10 14 (1.74%) Mule
11 12 (1.49%) SharePoint
11 12 (1.49%) WebSphere
12 11 (1.37%) Drupal
12 11 (1.37%) WebLogic
13 9 (1.12%) IIS
14 8 (1.00%) Alfresco
14 8 (1.00%) OpenStack
14 8 (1.00%) WordPress
15 7 (0.87%) Adobe Experience Manager
15 7 (0.87%) Mule ESB
Applications
1 26 (3.23%) Photoshop
2 14 (1.74%) Adobe Illustrator
3 12 (1.49%) MS Excel
4 6 (0.75%) MS Visio
5 5 (0.62%) MS Office
6 4 (0.50%) Adobe Creative Suite
7 3 (0.37%) Spreadsheet
8 2 (0.25%) PaintShop Pro
9 1 (0.12%) Adobe Premiere
9 1 (0.12%) InDesign
9 1 (0.12%) MS Project
Business Applications
1 7 (0.87%) Dynamics CRM
2 2 (0.25%) OpenText Process Suite
3 1 (0.12%) Dynamics AX
3 1 (0.12%) Magento
Cloud Services
1 57 (7.09%) Amazon AWS
2 36 (4.48%) Microsoft Azure
3 28 (3.48%) GitHub
4 10 (1.24%) Force.com
4 10 (1.24%) Google Analytics
5 8 (1.00%) Amazon SQS
6 7 (0.87%) Google Cloud Platform
7 6 (0.75%) Amazon S3
8 5 (0.62%) Adobe Analytics
8 5 (0.62%) Google App Engine
9 4 (0.50%) PaaS
9 4 (0.50%) SaaS
10 3 (0.37%) Amazon EC2
10 3 (0.37%) AWS CloudFormation
10 3 (0.37%) Cloud Computing
10 3 (0.37%) Google Compute Engine
10 3 (0.37%) Sage Pay
11 2 (0.25%) AWS Lambda
11 2 (0.25%) Boomi
11 2 (0.25%) Silverpop
Communications & Networking
1 99 (12.31%) HTTP
2 39 (4.85%) Internet
3 22 (2.74%) TCP/IP
4 20 (2.49%) SSL
5 15 (1.87%) Wi-Fi
6 13 (1.62%) 802.15
6 13 (1.62%) Bluetooth
6 13 (1.62%) X.509
6 13 (1.62%) ZigBee
7 10 (1.24%) LDAP
8 8 (1.00%) HTTPS
8 8 (1.00%) VoIP
9 6 (0.75%) DVB
9 6 (0.75%) Firewall
10 4 (0.50%) 3G
10 4 (0.50%) DMZ
10 4 (0.50%) DNS
10 4 (0.50%) WLAN
11 3 (0.37%) FTP
11 3 (0.37%) Kerberos
Database & Business Intelligence
1 117 (14.55%) MySQL
2 96 (11.94%) NoSQL
3 94 (11.69%) MongoDB
4 87 (10.82%) Relational Database
5 81 (10.07%) SQL Server
6 54 (6.72%) PostgreSQL
7 50 (6.22%) Big Data
8 35 (4.35%) Apache Cassandra
9 32 (3.98%) Oracle Database
10 29 (3.61%) RDBMS
11 27 (3.36%) Jackrabbit
12 21 (2.61%) Hadoop
13 20 (2.49%) SQLite
14 15 (1.87%) Redis
15 14 (1.74%) SQL Server Integration Services
16 13 (1.62%) Hazelcast
17 12 (1.49%) HBase
18 10 (1.24%) SQL Server 2008
19 7 (0.87%) Data Warehouse
19 7 (0.87%) SQL Server Reporting Services
Development Applications
1 200 (24.88%) Git (software)
2 91 (11.32%) Maven
3 90 (11.19%) Jenkins
3 90 (11.19%) Subversion
4 80 (9.95%) JIRA
5 68 (8.46%) JUnit
6 67 (8.33%) Mockito
7 65 (8.08%) Cucumber
8 51 (6.34%) Grunt
9 38 (4.73%) Xcode
10 36 (4.48%) TeamCity
11 33 (4.10%) Gradle
12 30 (3.73%) Team Foundation Server
13 26 (3.23%) Selenium
14 24 (2.99%) Eclipse
15 23 (2.86%) Visual Studio
16 22 (2.74%) Bower
17 19 (2.36%) Mocha
18 18 (2.24%) Hudson
18 18 (2.24%) Mercurial
General
1 78 (9.70%) Finance
2 56 (6.97%) Banking
3 33 (4.10%) Retail
4 31 (3.86%) Marketing
5 25 (3.11%) Games
6 21 (2.61%) Telecoms
7 18 (2.24%) Investment Banking
8 14 (1.74%) Publishing
9 10 (1.24%) Legal
10 8 (1.00%) Advertising
10 8 (1.00%) Financial Institution
11 7 (0.87%) Front Office
12 6 (0.75%) Back Office
12 6 (0.75%) Manufacturing
13 5 (0.62%) Interactive Media
13 5 (0.62%) Private Banking
14 3 (0.37%) Law
14 3 (0.37%) Retail Banking
15 1 (0.12%) International Banking
15 1 (0.12%) Multimedia
Job Titles
1 608 (75.62%) Developer
2 173 (21.52%) Java Developer
3 90 (11.19%) Front End Developer (Client-Side Developer)
4 78 (9.70%) JavaScript Developer
5 74 (9.20%) Senior Developer
6 62 (7.71%) Architect
7 52 (6.47%) iOS Developer
8 50 (6.22%) Agile Developer
9 46 (5.72%) Angular Developer
10 45 (5.60%) HTML Developer
11 44 (5.47%) .NET Developer
12 42 (5.22%) Android Developer
13 38 (4.73%) C# Developer
14 36 (4.48%) Web Developer
15 28 (3.48%) Scala Developer
16 27 (3.36%) Analyst
17 26 (3.23%) SQL Developer
18 24 (2.99%) ASP.NET Developer
18 24 (2.99%) HTML CSS Developer
18 24 (2.99%) Node.js Developer
Libraries, Frameworks & Software Standards
1 390 (48.51%) XML
2 372 (46.27%) HTML
3 322 (40.05%) CSS
3 322 (40.05%) REST
4 224 (27.86%) Web Services
5 213 (26.49%) HTML5
6 189 (23.51%) jQuery
7 179 (22.26%) SOAP
8 170 (21.14%) AngularJS
9 166 (20.65%) Spring
10 163 (20.27%) CSS3
11 158 (19.65%) RESTful
12 149 (18.53%) Ajax
13 108 (13.43%) .NET
14 83 (10.32%) Sass
15 75 (9.33%) Hibernate
16 56 (6.97%) ASP.NET
17 55 (6.84%) J2EE
18 46 (5.72%) Backbone.js
19 43 (5.35%) Twitter Bootstrap
Miscellaneous
1 76 (9.45%) User Experience
2 48 (5.97%) Mobile App
3 36 (4.48%) Analytical Skills
4 34 (4.23%) Computer Science
5 24 (2.99%) Data Structures
6 20 (2.49%) Enterprise Software
7 18 (2.24%) Cryptography
8 16 (1.99%) iPhone
9 15 (1.87%) Algorithms
9 15 (1.87%) iPad
10 14 (1.74%) Equities
11 13 (1.62%) Animation
12 10 (1.24%) Clustering
12 10 (1.24%) Internet of Things
12 10 (1.24%) Social Media
13 8 (1.00%) MPEG
14 7 (0.87%) Foreign Exchange (FX)
14 7 (0.87%) Visualisation
14 7 (0.87%) W3C
14 7 (0.87%) Wiki
Operating Systems
1 147 (18.28%) Linux
2 80 (9.95%) Unix
3 78 (9.70%) Apple iOS
4 76 (9.45%) Android
5 60 (7.46%) Windows
6 18 (2.24%) Solaris
7 17 (2.11%) AIX
8 16 (1.99%) HPUX
9 12 (1.49%) Mac OS X
10 6 (0.75%) Windows Server
11 5 (0.62%) Red Hat Enterprise Linux
12 3 (0.37%) CentOS
12 3 (0.37%) Windows Server 2008
13 2 (0.25%) Ubuntu
13 2 (0.25%) Windows Server 2003
13 2 (0.25%) Windows Server 2012
14 1 (0.12%) Windows Mobile
Processes & Methodologies
1 449 (55.85%) Agile Software Development
2 276 (34.33%) TDD
3 201 (25.00%) Scrum
4 149 (18.53%) Continuous Integration
4 149 (18.53%) MVC
5 148 (18.41%) OO
6 143 (17.79%) BDD
7 101 (12.56%) Unit Testing
8 93 (11.57%) Front End Development
9 87 (10.82%) Web Development
10 80 (9.95%) Open Source
11 69 (8.58%) OOP
12 64 (7.96%) Multithreading
13 61 (7.59%) Kanban
14 57 (7.09%) Software Engineering
15 56 (6.97%) E-Commerce
16 54 (6.72%) iOS Development
17 50 (6.22%) Pair Programming
18 46 (5.72%) Android Development
18 46 (5.72%) Data Modelling
Programming Languages
1 399 (49.63%) Java
2 387 (48.13%) JavaScript
3 179 (22.26%) SQL
4 136 (16.92%) C#
5 95 (11.82%) PHP
5 95 (11.82%) Python
6 71 (8.83%) Perl
7 58 (7.21%) Shell Script
8 52 (6.47%) Objective-C
9 50 (6.22%) Ruby
10 47 (5.85%) C++
10 47 (5.85%) Scala
11 40 (4.98%) C
11 40 (4.98%) Groovy
12 35 (4.35%) Bash Shell
13 25 (3.11%) Apple Swift
14 21 (2.61%) T-SQL
15 16 (1.99%) PL/SQL
15 16 (1.99%) XPath
16 13 (1.62%) PowerShell
Qualifications
1 65 (8.08%) Degree
2 21 (2.61%) Security Cleared
3 15 (1.87%) SC Cleared
4 10 (1.24%) AWS Certification
5 9 (1.12%) DV Cleared
6 3 (0.37%) ISEB
7 2 (0.25%) PMI Certification
7 2 (0.25%) PMP
8 1 (0.12%) BPSS Clearance
8 1 (0.12%) CTC Cleared
Quality Assurance & Compliance
1 48 (5.97%) QA
2 10 (1.24%) Dublin Core
3 3 (0.37%) Data Quality
4 2 (0.25%) Disclosure Scotland
4 2 (0.25%) HL7
4 2 (0.25%) SEPA
5 1 (0.12%) PCI DSS
System Software
1 17 (2.11%) Docker
2 10 (1.24%) Active Directory
3 7 (0.87%) VMware Infrastructure
4 4 (0.50%) Varnish
5 3 (0.37%) LXC
6 2 (0.25%) Apache Flume
7 1 (0.12%) Hyper-V
7 1 (0.12%) KVM
7 1 (0.12%) Terminal Services
Systems Management
1 14 (1.74%) Opscode Chef
2 11 (1.37%) Puppet
3 8 (1.00%) yum
4 4 (0.50%) Ansible
5 3 (0.37%) BladeLogic
5 3 (0.37%) HP Quality Center
5 3 (0.37%) Kubernetes
5 3 (0.37%) Nagios
6 2 (0.25%) Control-M
6 2 (0.25%) SCOM
7 1 (0.12%) Ambari
7 1 (0.12%) cPanel
7 1 (0.12%) Oozie
7 1 (0.12%) Packer
7 1 (0.12%) SCCM
Vendors
1 92 (11.44%) Oracle
2 46 (5.72%) Microsoft
3 40 (4.98%) Google
4 27 (3.36%) Adobe
5 19 (2.36%) Salesforce.com
5 19 (2.36%) Splunk
6 14 (1.74%) Sybase
7 13 (1.62%) IBM
8 11 (1.37%) Apple
8 11 (1.37%) Fidessa
8 11 (1.37%) hybris
8 11 (1.37%) Talend
9 10 (1.24%) MuleSoft
10 9 (1.12%) VMware
11 8 (1.00%) Telerik
12 7 (0.87%) Akamai
12 7 (0.87%) Atlassian
12 7 (0.87%) HP
12 7 (0.87%) Zend
13 6 (0.75%) OpenTV
City, London
Deerfoot IT Resources Ltd
Rate: £600 - £650 per day
Posted: 9 hours ago
City, London
Streamline Connections
Rate: £350 - £450 per day + Negotiable
Posted: 10 hours ago
City, London
Vita Exclusive Recruitment/Amelco
Rate: From £350 to £450 per annum
Posted: 3 days ago
London
Austin Fraser
Rate: £300.00 - £400.00 per day
Posted: 5 days ago
London
Computer Futures
Rate: £200 - £201 per day
Posted: 5 days ago
London
Vivid Resourcing
Rate: Competitive Market Rates
Posted: 5 days ago
Central London / West End
keytree
Rate: £200 - £400 per day
Posted: 6 days ago
London
Salt
Rate: £450 - £550 per annum + Excellent
Posted: 6 days ago
West London
PCR
Rate: £350 - £395 per day
Posted: 6 days ago
City, London
Informatiq Consulting
Rate: £300 - £400 per day + bens
Posted: 6 days ago
London
Oliver Bernard
Rate: £450 - £550 per day
Posted: 6 days ago
London
G2 Recruitment
Rate: Market related
Posted: 12 days ago
London
IQ Telecom
Rate: £500 - £600 per day
Posted: 14 days ago
London
Ampersand Consulting
Rate: £200 - £350 per day
Posted: 19 days ago
London
Global Markets Recruitment
Rate: £0 - £450 per day
Posted: 19 days ago
London
CPS Group Limited
Rate: £475 - £550 per day
Posted: 27 days ago
London
Arrows Group Ltd
Rate: £0.00 per annum
Posted: 27 days ago