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 1 October 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
1 Oct 2016
Same period 2015 Same period 2014
JSON
Rank 101 126 103
Rank change year-on-year
+25 -23
Contract jobs citing JSON 556 446 487
As % of all contract IT jobs located in London 2.46% 1.92% 1.98%
As % of the Libraries, Frameworks & Software Standards category 7.07% 5.95% 6.47%
Number of daily rates quoted 438 332 344
Median daily rate £475 £450 £400
Median daily rate % change year-on-year
+5.55% +12.50%
90% offered a daily rate of more than £350 £318 £294
10% offered a daily rate of more than £550 £538 £513
UK excluding London median daily rate £400 £385 £363
% change year-on-year
+3.89% +6.20%
Number of hourly rates quoted 0 0 3
Median hourly rate - - £45.00
UK excluding London median hourly rate £45.00 £32.00 £35.00
% change year-on-year
+40.62% -8.57%
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
7863 7495 7527
As % of all contract IT jobs located in London 34.85% 32.32% 30.55%
Number of daily rates quoted 5826 5600 5476
Median daily rate £450 £438 £425
Median daily rate % change year-on-year
+2.85% +2.94%
90% offered a daily rate of more than £325 £313 £300
10% offered a daily rate of more than £575 £600 £575
UK excluding London median daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 38 50 39
Median hourly rate £46.50 £22.12 £40.00
Median hourly rate % change year-on-year
+110.26% -44.71%
90% offered a hourly rate of more than £29.55 £19.23 £15.00
10% offered a hourly rate of more than £80.50 £44.00 £137.50
UK excluding London median hourly rate £40.00 £37.50 £35.00
% change year-on-year
+6.66% +7.14%

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 1 October 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 1 October 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 +39 92 £515 +17.37% 42
Kingston Upon Thames - 5 £383 - 1
Westminster - 5 £425 -
Brentford - 2 £300 -
Docklands, London +9 1 £500 -
Osterley - 1 £515 -
Southwark - 1 £475 -
Feltham - 1 £340 -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 1 October 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.

1 578 (57.34%) Agile Software Development
2 481 (47.72%) JavaScript
3 472 (46.83%) HTML
4 462 (45.83%) REST
5 442 (43.85%) XML
6 423 (41.96%) CSS
7 421 (41.77%) Java
8 334 (33.13%) Git (software)
9 322 (31.94%) HTML5
10 315 (31.25%) TDD
11 289 (28.67%) Web Services
12 276 (27.38%) Scrum
13 243 (24.11%) AngularJS
14 240 (23.81%) CSS3
15 228 (22.62%) jQuery
15 228 (22.62%) Linux
16 225 (22.32%) Continuous Integration
17 217 (21.53%) SQL
18 206 (20.44%) Jenkins
19 199 (19.74%) SOAP
20 183 (18.15%) JIRA
21 174 (17.26%) BDD
22 173 (17.16%) RESTful
23 166 (16.47%) Spring
24 163 (16.17%) OO
25 158 (15.67%) Ajax
26 149 (14.78%) HTTP
27 144 (14.29%) Unix
28 143 (14.19%) Android
29 136 (13.49%) Maven

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 54 (5.36%) Confluence
2 49 (4.86%) Tomcat
3 42 (4.17%) CMS
4 30 (2.98%) WebSphere
5 26 (2.58%) JBoss
6 25 (2.48%) Apache
6 25 (2.48%) Elasticsearch
6 25 (2.48%) nginx
7 23 (2.28%) Cloud Foundry
8 17 (1.69%) Jetty
8 17 (1.69%) Mule
9 16 (1.59%) Apache Spark
9 16 (1.59%) IIS
9 16 (1.59%) WebLogic
10 15 (1.49%) Drupal
11 11 (1.09%) WordPress
12 10 (0.99%) Apache Solr
12 10 (0.99%) OpenStack
13 9 (0.89%) Mule ESB
14 7 (0.69%) MQSI
Applications
1 20 (1.98%) MS Excel
2 15 (1.49%) Photoshop
3 8 (0.79%) PaintShop Pro
4 6 (0.60%) Adobe Creative Suite
5 4 (0.40%) Adobe Illustrator
6 3 (0.30%) FrameMaker
7 2 (0.20%) MS Office
7 2 (0.20%) MS Project
7 2 (0.20%) MS Visio
8 1 (0.099%) GIMP
8 1 (0.099%) Mingle
Business Applications
1 7 (0.69%) Dynamics CRM
1 7 (0.69%) Oracle BPM
1 7 (0.69%) Oracle EBS
1 7 (0.69%) Oracle EBS R12
1 7 (0.69%) SAP Oil and Gas
2 3 (0.30%) Adobe Campaign
3 1 (0.099%) Magento
3 1 (0.099%) Oracle Applications
3 1 (0.099%) Payment Gateway
3 1 (0.099%) SAP hybris
3 1 (0.099%) Sprinklr
Cloud Services
1 118 (11.71%) Amazon AWS
2 74 (7.34%) Microsoft Azure
3 54 (5.36%) GitHub
4 24 (2.38%) PaaS
5 23 (2.28%) Google Play
6 20 (1.98%) IaaS
6 20 (1.98%) SaaS
7 17 (1.69%) CloudBees
7 17 (1.69%) OpenShift
8 14 (1.39%) Cloud Computing
9 11 (1.09%) Google Cloud Platform
10 8 (0.79%) Amazon Kinesis
10 8 (0.79%) AWS CloudFormation
10 8 (0.79%) G Suite
11 7 (0.69%) Amazon S3
11 7 (0.69%) Amazon SQS
11 7 (0.69%) Google App Engine
11 7 (0.69%) iTunes
12 4 (0.40%) Amazon EC2
12 4 (0.40%) Route 53
Communications & Networking
1 149 (14.78%) HTTP
2 34 (3.37%) Internet
3 31 (3.08%) MQTT
3 31 (3.08%) RTSP
4 24 (2.38%) Firewall
5 20 (1.98%) AMQP
6 16 (1.59%) TCP/IP
7 15 (1.49%) SSL
8 14 (1.39%) DVB
9 9 (0.89%) HTTPS
10 8 (0.79%) LDAP
11 3 (0.30%) DNS
11 3 (0.30%) FTP
12 2 (0.20%) Bluetooth
12 2 (0.20%) Ethernet
12 2 (0.20%) Intranet
12 2 (0.20%) Network Security
12 2 (0.20%) Wi-Fi
13 1 (0.099%) VLAN
13 1 (0.099%) Wireless
Database & Business Intelligence
1 130 (12.90%) MySQL
2 125 (12.40%) NoSQL
2 125 (12.40%) SQL Server
3 117 (11.61%) MongoDB
4 74 (7.34%) Relational Database
5 69 (6.85%) PostgreSQL
6 50 (4.96%) Apache Cassandra
7 44 (4.37%) Big Data
8 38 (3.77%) Hadoop
9 30 (2.98%) DB2
10 26 (2.58%) RDBMS
11 23 (2.28%) Apache Hive
12 22 (2.18%) Oracle Database
13 20 (1.98%) Data Warehouse
14 17 (1.69%) Neo4j
14 17 (1.69%) SQL Server Integration Services
15 13 (1.29%) Impala
15 13 (1.29%) Sqoop
16 11 (1.09%) SQL Server Reporting Services
17 10 (0.99%) Redis
Development Applications
1 334 (33.13%) Git (software)
2 206 (20.44%) Jenkins
3 183 (18.15%) JIRA
4 136 (13.49%) Maven
5 131 (13.00%) Subversion
6 104 (10.32%) JUnit
7 81 (8.04%) Cucumber
8 68 (6.75%) Selenium
9 56 (5.56%) Mockito
10 55 (5.46%) TeamCity
11 35 (3.47%) Grunt
11 35 (3.47%) gulp
12 34 (3.37%) Visual Studio
13 31 (3.08%) Ant
14 30 (2.98%) Team Foundation Server
15 27 (2.68%) SonarQube
16 26 (2.58%) Appium
16 26 (2.58%) Gradle
16 26 (2.58%) JMeter
16 26 (2.58%) WebDriver
General
1 106 (10.52%) Finance
2 85 (8.43%) Banking
3 46 (4.56%) Marketing
4 32 (3.17%) Retail
5 18 (1.79%) Publishing
6 13 (1.29%) Investment Banking
7 11 (1.09%) Telecoms
8 10 (0.99%) Legal
9 9 (0.89%) Games
9 9 (0.89%) Law
10 8 (0.79%) Manufacturing
11 7 (0.69%) Electronics
12 4 (0.40%) Front Office
13 3 (0.30%) Pharmaceutical
14 2 (0.20%) Advertising
14 2 (0.20%) Back Office
14 2 (0.20%) Danish Language
15 1 (0.099%) Automotive
15 1 (0.099%) Corporate Banking
15 1 (0.099%) French Language
Job Titles
1 667 (66.17%) Developer
2 179 (17.76%) Java Developer
3 149 (14.78%) Senior Developer
4 117 (11.61%) Architect
5 82 (8.13%) Front End Developer (Client-Side Developer)
5 82 (8.13%) JavaScript Developer
6 75 (7.44%) Senior Java Developer
7 66 (6.55%) Android Developer
8 47 (4.66%) Tester
9 43 (4.27%) Angular Developer
10 42 (4.17%) iOS Developer
11 40 (3.97%) Agile Developer
11 40 (3.97%) UI Developer
12 38 (3.77%) Web Developer
13 36 (3.57%) Technical Architect
14 34 (3.37%) HTML Developer
15 32 (3.17%) Automation Tester
16 30 (2.98%) Analyst
16 30 (2.98%) Lead Developer
17 29 (2.88%) .NET Developer
Libraries, Frameworks & Software Standards
1 472 (46.83%) HTML
2 462 (45.83%) REST
3 442 (43.85%) XML
4 423 (41.96%) CSS
5 322 (31.94%) HTML5
6 289 (28.67%) Web Services
7 243 (24.11%) AngularJS
8 240 (23.81%) CSS3
9 228 (22.62%) jQuery
10 199 (19.74%) SOAP
11 173 (17.16%) RESTful
12 166 (16.47%) Spring
13 158 (15.67%) Ajax
14 130 (12.90%) Node.js
15 121 (12.00%) .NET
16 90 (8.93%) React
17 68 (6.75%) J2EE
17 68 (6.75%) Sass
17 68 (6.75%) Twitter Bootstrap
18 61 (6.05%) XSLT
Miscellaneous
1 103 (10.22%) User Experience
2 80 (7.94%) Mobile App
3 45 (4.46%) Analytical Skills
4 43 (4.27%) Computer Science
5 42 (4.17%) Video on Demand
6 28 (2.78%) Public Cloud
7 21 (2.08%) Blackberry
7 21 (2.08%) Enterprise Software
8 20 (1.98%) Management Information System
8 20 (1.98%) Semantic Web
9 18 (1.79%) Data Structures
10 17 (1.69%) iPhone
11 15 (1.49%) DataPower
11 15 (1.49%) Streaming Video
12 14 (1.39%) STB
12 14 (1.39%) Wiki
13 13 (1.29%) Blog
13 13 (1.29%) Inversion of Control
13 13 (1.29%) iPad
14 11 (1.09%) Statistics
Operating Systems
1 228 (22.62%) Linux
2 144 (14.29%) Unix
3 143 (14.19%) Android
4 125 (12.40%) Apple iOS
5 104 (10.32%) Windows
6 29 (2.88%) Red Hat Enterprise Linux
7 24 (2.38%) Windows Phone
8 16 (1.59%) webOS
8 16 (1.59%) Windows Phone 7
9 9 (0.89%) AIX
9 9 (0.89%) Mac OS X
10 6 (0.60%) CentOS
11 5 (0.50%) Mac OS X Server
11 5 (0.50%) VxWorks
12 4 (0.40%) Ubuntu
13 3 (0.30%) VMS
14 2 (0.20%) Windows Mobile
15 1 (0.099%) Debian
15 1 (0.099%) Solaris
15 1 (0.099%) SUSE
Processes & Methodologies
1 578 (57.34%) Agile Software Development
2 315 (31.25%) TDD
3 276 (27.38%) Scrum
4 225 (22.32%) Continuous Integration
5 174 (17.26%) BDD
6 163 (16.17%) OO
7 131 (13.00%) MVC
8 122 (12.10%) Web Development
9 113 (11.21%) DevOps
10 109 (10.81%) Open Source
11 90 (8.93%) Pair Programming
12 89 (8.83%) SOA
13 87 (8.63%) Kanban
14 84 (8.33%) Microservices
14 84 (8.33%) Unit Testing
15 83 (8.23%) Android Development
15 83 (8.23%) Front End Development
16 79 (7.84%) Continuous Delivery
17 73 (7.24%) OOP
18 72 (7.14%) E-Commerce
Programming Languages
1 481 (47.72%) JavaScript
2 421 (41.77%) Java
3 217 (21.53%) SQL
4 132 (13.10%) Python
5 105 (10.42%) C#
6 104 (10.32%) Ruby
7 93 (9.23%) PHP
8 84 (8.33%) Scala
9 78 (7.74%) C
10 61 (6.05%) Shell Script
11 50 (4.96%) Objective-C
12 46 (4.56%) T-SQL
13 39 (3.87%) C++
14 37 (3.67%) XPath
15 35 (3.47%) Perl
16 33 (3.27%) Bash Shell
17 30 (2.98%) Apple Swift
17 30 (2.98%) ES6
18 25 (2.48%) PowerShell
19 24 (2.38%) Groovy
Qualifications
1 78 (7.74%) Degree
2 50 (4.96%) Security Cleared
3 22 (2.18%) SC Cleared
4 21 (2.08%) DV Cleared
5 5 (0.50%) BPSS Clearance
6 1 (0.099%) BC Cleared
6 1 (0.099%) CISSP
6 1 (0.099%) IBM Certification
Quality Assurance & Compliance
1 57 (5.65%) QA
2 12 (1.19%) Data Quality
3 9 (0.89%) FATCA
4 8 (0.79%) PCI DSS
4 8 (0.79%) SDET
5 7 (0.69%) Disclosure Scotland
System Software
1 42 (4.17%) Docker
2 31 (3.08%) Active Directory
3 11 (1.09%) VMware Infrastructure
4 10 (0.99%) Apache Flume
5 5 (0.50%) VirtualBox
5 5 (0.50%) VMware ESXi
6 4 (0.40%) Virtual Machines
7 2 (0.20%) HDFS
8 1 (0.099%) BitLocker
8 1 (0.099%) Firmware
8 1 (0.099%) GlusterFS
8 1 (0.099%) Hyper-V
8 1 (0.099%) KVM
8 1 (0.099%) LXC
8 1 (0.099%) Shibboleth
8 1 (0.099%) Varnish
8 1 (0.099%) Xen
Systems Management
1 27 (2.68%) Ansible
2 21 (2.08%) Puppet
3 19 (1.88%) Opscode Chef
4 13 (1.29%) Kubernetes
5 9 (0.89%) Rsyslog
5 9 (0.89%) yum
6 7 (0.69%) Grafana
6 7 (0.69%) SCCM
7 6 (0.60%) HP Quality Center
7 6 (0.60%) Symantec Endpoint Protection
8 5 (0.50%) Casper Suite
8 5 (0.50%) Norton AntiVirus
9 4 (0.40%) Control-M
9 4 (0.40%) Kibana
9 4 (0.40%) StatsD
10 3 (0.30%) BladeLogic
10 3 (0.30%) CloudHub
10 3 (0.30%) Icinga
10 3 (0.30%) Packer
10 3 (0.30%) WSUS
Vendors
1 133 (13.19%) Oracle
2 74 (7.34%) Google
3 61 (6.05%) Microsoft
4 45 (4.46%) MuleSoft
5 30 (2.98%) IBM
6 28 (2.78%) Apple
6 28 (2.78%) Atlassian
6 28 (2.78%) VMware
7 26 (2.58%) Facebook
8 25 (2.48%) Sybase
9 24 (2.38%) Red Hat
9 24 (2.38%) SAP
10 21 (2.08%) Adobe
11 20 (1.98%) Salesforce.com
11 20 (1.98%) ServiceNow
12 18 (1.79%) Splunk
13 16 (1.59%) SOASTA, Inc
14 14 (1.39%) Solace
14 14 (1.39%) Xamarin
15 11 (1.09%) Optimizely
London
Hydrogen Group
Rate: £450.00 - £550.00 per day
Posted: Yesterday
London
Oliver Bernard
Rate: £450 - £500 per day
Posted: Yesterday
London
piingu
Salary: negotiable
Posted: 2 days ago
London
Lorien Resourcing
Posted: Yesterday
London
MA Associates Worldwide
Rate: From £400 to £600 per day
Posted: Yesterday
London
C4 Commerce
Rate: From £350 to £450 per day
Posted: 2 days ago
City, London
Arrows Group
Rate: £500 - £600 per day + negotiable
Posted: Yesterday
London
Harvey Nash plc
Rate: £425 - £475 per day
Posted: Yesterday
London
Hydrogen Group
Rate: £400.00 - £500.00 per day
Posted: Yesterday
West London
Evolution Recruitment Solutions
Posted: 4 days ago
London
Westbourne Partners
Rate: From £300 to £550 per day
Posted: 4 days ago
City, London
Darwin Recruitment
Posted: 3 days ago
London
Preferred Choice
Rate: £500 - £550 per day
Posted: 4 days ago
London
Hydrogen Group
Rate: £400.00 - £500.00 per day
Posted: 2 days ago
City, London
Arrows Group
Rate: £500 - £600 per day + negotiable
Posted: 3 days ago
London
Opus Recruitment Solutions Ltd
Rate: Market Rate
Posted: 5 days ago
City, London
Arrows Group
Rate: £500 - £600 per day + negotiable
Posted: 3 days ago
West London
Stafford-Sharp Associates
Rate: £400.00 - £500.00 per annum
Posted: 3 days ago
London
Tom Brown
Rate: £300 - £400 per day
Posted: 10 days ago
London
Eutopia Solutions Ltd
Rate: £500 - £550 per day
Posted: 5 days ago
London
Engage PSG
Rate: £450 - £600 per day
Posted: 4 days ago
City, London
Arrows Group
Rate: £500 - £600 per day + negotiable
Posted: 4 days ago
South East London
People Source Consulting
Rate: £525 - £550 per day
Posted: 3 days ago
City, London
TEKsystems
Rate: £500 - £550 per day
Posted: 5 days ago
London
TEKsystems
Rate: £450 - £550 per day
Posted: 4 days ago
London
Careerwise UK Limited
Rate: £550 - £600 per day
Posted: 5 days ago
London
People Source Consulting
Rate: £400 - £425 per day
Posted: 10 days ago
South East London
People Source Consulting
Rate: £525 - £550 per day
Posted: 25 days ago
Holborn, London, UK
Reed Business Information
Posted: 24 days ago
London
Tata Consultancy services
Rate: £500+ per day
Posted: 16 days ago