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 2 December 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
2 Dec 2016
Same period 2015 Same period 2014
JSON
Rank 85 127 137
Rank change year-on-year
+42 +10
Contract jobs citing JSON 651 421 397
As % of all contract IT jobs located in London 3.00% 1.85% 1.65%
As % of the Libraries, Frameworks & Software Standards category 8.54% 5.61% 5.38%
Number of daily rates quoted 493 319 285
Median daily rate £475 £425 £400
Median daily rate % change year-on-year
+11.76% +6.25%
90% offered a daily rate of more than £325 £315 £299
10% offered a daily rate of more than £575 £525 £500
UK excluding London median daily rate £413 £380 £375
% change year-on-year
+8.55% +1.33%
Number of hourly rates quoted 4 5 0
Median hourly rate £32.64 £24.23 -
Median hourly rate % change year-on-year
+34.70% -
UK excluding London median hourly rate £36.00 £37.50 £37.50
% change year-on-year
-4.00% -
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
7619 7500 7381
As % of all contract IT jobs located in London 35.16% 33.01% 30.65%
Number of daily rates quoted 5731 5687 5613
Median daily rate £450 £450 £425
Median daily rate % change year-on-year
- +5.88%
90% offered a daily rate of more than £338 £320 £300
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £380 £375 £350
% change year-on-year
+1.33% +7.14%
Number of hourly rates quoted 28 44 40
Median hourly rate £45.00 £24.23 £37.50
Median hourly rate % change year-on-year
+85.72% -35.38%
90% offered a hourly rate of more than £27.50 £20.50 £16.60
10% offered a hourly rate of more than £52.00 £50.00 £70.00
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 2 December 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 2 December 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 +47 106 £525 +16.66% 17
Canary Wharf +6 4 £581 +10.71%
Westminster - 4 £370 -
Hounslow -3 2 £250 - 1
Brentford - 2 £300 -
Northwood - 1 - -
Uxbridge - 1 £450 -
Osterley - 1 £425 -
Chiswick - 1 £375 -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 2 December 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.

1 649 (56.29%) Agile Software Development
2 539 (46.75%) XML
3 533 (46.23%) REST
4 511 (44.32%) HTML
5 497 (43.10%) JavaScript
6 486 (42.15%) Java
7 466 (40.42%) CSS
8 385 (33.39%) Web Services
9 362 (31.40%) TDD
10 349 (30.27%) Git (software)
11 312 (27.06%) HTML5
12 288 (24.98%) Scrum
13 276 (23.94%) SOAP
14 271 (23.50%) AngularJS
15 266 (23.07%) SQL
16 263 (22.81%) jQuery
17 262 (22.72%) Jenkins
18 256 (22.20%) RESTful
19 238 (20.64%) CSS3
20 227 (19.69%) Continuous Integration
21 213 (18.47%) Spring
22 208 (18.04%) BDD
23 207 (17.95%) Linux
24 191 (16.57%) MVC
25 189 (16.39%) JIRA
26 186 (16.13%) OO
27 179 (15.52%) Oracle
28 172 (14.92%) Ajax
29 171 (14.83%) HTTP
30 160 (13.88%) Python

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 63 (5.46%) Confluence
2 60 (5.20%) CMS
3 46 (3.99%) WebSphere
4 45 (3.90%) Oracle SOA Suite
5 42 (3.64%) Apache
6 34 (2.95%) Tomcat
7 33 (2.86%) Elasticsearch
8 30 (2.60%) Apache Solr
8 30 (2.60%) Apache Spark
8 30 (2.60%) Cloud Foundry
9 29 (2.52%) JBoss
10 24 (2.08%) WebLogic
11 23 (1.99%) Adobe Experience Manager
12 20 (1.73%) Mule
13 17 (1.47%) Drupal
13 17 (1.47%) IIS
14 11 (0.95%) OpenStack
15 10 (0.87%) WordPress
16 9 (0.78%) Apache ServiceMix
16 9 (0.78%) Mule ESB
Applications
1 16 (1.39%) MS Excel
2 14 (1.21%) Photoshop
3 7 (0.61%) PaintShop Pro
4 6 (0.52%) Adobe Illustrator
5 4 (0.35%) Adobe Creative Suite
6 3 (0.26%) FrameMaker
7 1 (0.087%) 3ds Max
7 1 (0.087%) MS Office
7 1 (0.087%) MS Project
7 1 (0.087%) MS Visio
Business Applications
1 18 (1.56%) SAP Oil and Gas
2 7 (0.61%) Adobe Campaign
2 7 (0.61%) Oracle BPM
2 7 (0.61%) Oracle EBS
2 7 (0.61%) Oracle EBS R12
3 6 (0.52%) Dynamics CRM
4 5 (0.43%) Magento
5 4 (0.35%) Unica
6 3 (0.26%) SAP HCM
6 3 (0.26%) Workday HCM
7 2 (0.17%) BusinessWorks
8 1 (0.087%) Oracle Applications
8 1 (0.087%) SDL Web 8
8 1 (0.087%) Sprinklr
Cloud Services
1 141 (12.23%) Amazon AWS
2 108 (9.37%) Microsoft Azure
3 78 (6.76%) GitHub
4 37 (3.21%) PaaS
5 35 (3.04%) IaaS
6 24 (2.08%) Cloud Computing
7 23 (1.99%) CloudBees
7 23 (1.99%) OpenShift
8 20 (1.73%) Google Play
9 16 (1.39%) Amazon Kinesis
10 14 (1.21%) Amazon S3
11 12 (1.04%) Amazon EC2
12 11 (0.95%) Amazon ELB
13 10 (0.87%) AWS CloudFormation
13 10 (0.87%) Google Cloud Platform
14 9 (0.78%) Amazon SQS
14 9 (0.78%) SaaS
15 8 (0.69%) Amazon CloudWatch
16 7 (0.61%) iTunes
17 6 (0.52%) Google App Engine
Communications & Networking
1 171 (14.83%) HTTP
2 38 (3.30%) RTSP
3 37 (3.21%) MQTT
4 31 (2.69%) Internet
5 23 (1.99%) Firewall
5 23 (1.99%) TCP/IP
6 20 (1.73%) SSL
7 17 (1.47%) AMQP
8 11 (0.95%) DNS
9 10 (0.87%) DVB
10 9 (0.78%) HTTPS
11 4 (0.35%) LDAP
11 4 (0.35%) SNMP
12 3 (0.26%) FTP
12 3 (0.26%) VPN
13 2 (0.17%) Bluetooth
13 2 (0.17%) Ethernet
13 2 (0.17%) Intranet
13 2 (0.17%) SMTP
13 2 (0.17%) Wi-Fi
Database & Business Intelligence
1 129 (11.19%) MySQL
2 125 (10.84%) NoSQL
3 119 (10.32%) SQL Server
4 117 (10.15%) MongoDB
5 91 (7.89%) Relational Database
6 65 (5.64%) PostgreSQL
7 63 (5.46%) Big Data
8 54 (4.68%) Apache Cassandra
9 42 (3.64%) Hadoop
10 31 (2.69%) Data Warehouse
11 30 (2.60%) Oracle Database
12 27 (2.34%) DB2
13 24 (2.08%) RDBMS
14 18 (1.56%) Parquet
14 18 (1.56%) SQL Server Integration Services
15 15 (1.30%) Redis
15 15 (1.30%) Sqoop
16 13 (1.13%) Apache Hive
16 13 (1.13%) SQL Server Reporting Services
17 10 (0.87%) SQL Server 2012
Development Applications
1 349 (30.27%) Git (software)
2 262 (22.72%) Jenkins
3 189 (16.39%) JIRA
4 154 (13.36%) Maven
5 124 (10.75%) JUnit
6 101 (8.76%) Subversion
7 92 (7.98%) Cucumber
8 79 (6.85%) Mockito
9 66 (5.72%) Selenium
10 59 (5.12%) TeamCity
11 43 (3.73%) gulp
12 42 (3.64%) Grunt
13 36 (3.12%) SonarQube
14 35 (3.04%) Jasmine
15 34 (2.95%) webpack
16 31 (2.69%) Gradle
16 31 (2.69%) Team Foundation Server
16 31 (2.69%) WebDriver
17 29 (2.52%) Visual Studio
18 28 (2.43%) Eclipse
General
1 141 (12.23%) Finance
2 110 (9.54%) Banking
3 48 (4.16%) Retail
4 42 (3.64%) Marketing
5 32 (2.78%) Telecoms
6 20 (1.73%) Games
6 20 (1.73%) Manufacturing
7 18 (1.56%) Electronics
8 15 (1.30%) Publishing
9 12 (1.04%) Investment Banking
10 7 (0.61%) Legal
11 6 (0.52%) Advertising
11 6 (0.52%) Front Office
12 5 (0.43%) Automotive
13 3 (0.26%) Law
13 3 (0.26%) Online Betting
14 2 (0.17%) Danish Language
14 2 (0.17%) Pharmaceutical
15 1 (0.087%) French Language
15 1 (0.087%) German Language
Job Titles
1 762 (66.09%) Developer
2 222 (19.25%) Java Developer
3 155 (13.44%) Senior Developer
4 136 (11.80%) Architect
5 88 (7.63%) Front End Developer (Client-Side Developer)
6 77 (6.68%) JavaScript Developer
6 77 (6.68%) Senior Java Developer
7 61 (5.29%) Android Developer
8 51 (4.42%) iOS Developer
9 45 (3.90%) Solutions Architect
10 44 (3.82%) Agile Developer
11 37 (3.21%) Angular Developer
11 37 (3.21%) UI Developer
12 35 (3.04%) Agile Java Developer
13 33 (2.86%) Lead Developer
13 33 (2.86%) Web Developer
14 32 (2.78%) Technical Architect
15 30 (2.60%) .NET Developer
15 30 (2.60%) Digital Architect
15 30 (2.60%) HTML Developer
Libraries, Frameworks & Software Standards
1 539 (46.75%) XML
2 533 (46.23%) REST
3 511 (44.32%) HTML
4 466 (40.42%) CSS
5 385 (33.39%) Web Services
6 312 (27.06%) HTML5
7 276 (23.94%) SOAP
8 271 (23.50%) AngularJS
9 263 (22.81%) jQuery
10 256 (22.20%) RESTful
11 238 (20.64%) CSS3
12 213 (18.47%) Spring
13 172 (14.92%) Ajax
14 157 (13.62%) Node.js
15 132 (11.45%) .NET
16 116 (10.06%) React
17 114 (9.89%) J2EE
18 100 (8.67%) Hibernate
19 91 (7.89%) XSLT
20 89 (7.72%) JMS
Miscellaneous
1 116 (10.06%) User Experience
2 80 (6.94%) Mobile App
3 61 (5.29%) Analytical Skills
4 50 (4.34%) Video on Demand
5 47 (4.08%) Computer Science
6 33 (2.86%) Public Cloud
7 24 (2.08%) Data Structures
8 23 (1.99%) Semantic Web
9 22 (1.91%) Data Integration
9 22 (1.91%) Inversion of Control
10 20 (1.73%) Statistics
11 19 (1.65%) Blackberry
12 18 (1.56%) Enterprise Software
13 17 (1.47%) iPhone
13 17 (1.47%) Streaming Video
14 15 (1.30%) DataPower
14 15 (1.30%) Management Information System
15 14 (1.21%) Algorithms
15 14 (1.21%) iPad
15 14 (1.21%) Wiki
Operating Systems
1 207 (17.95%) Linux
2 153 (13.27%) Unix
3 131 (11.36%) Android
4 125 (10.84%) Apple iOS
5 88 (7.63%) Windows
6 18 (1.56%) Red Hat Enterprise Linux
7 17 (1.47%) Windows Phone
8 16 (1.39%) webOS
8 16 (1.39%) Windows Phone 7
9 9 (0.78%) AIX
10 7 (0.61%) Mac OS X
11 5 (0.43%) CentOS
11 5 (0.43%) Windows Server
12 4 (0.35%) Solaris
12 4 (0.35%) Ubuntu
13 3 (0.26%) HPUX
13 3 (0.26%) Mac OS X Server
14 1 (0.087%) FreeBSD
14 1 (0.087%) Windows 7
14 1 (0.087%) Windows Server 2012
Processes & Methodologies
1 649 (56.29%) Agile Software Development
2 362 (31.40%) TDD
3 288 (24.98%) Scrum
4 227 (19.69%) Continuous Integration
5 208 (18.04%) BDD
6 191 (16.57%) MVC
7 186 (16.13%) OO
8 133 (11.54%) DevOps
8 133 (11.54%) Microservices
9 124 (10.75%) Web Development
10 119 (10.32%) SOA
11 107 (9.28%) Pair Programming
11 107 (9.28%) Unit Testing
12 101 (8.76%) Front End Development
13 91 (7.89%) Open Source
14 90 (7.81%) Kanban
15 88 (7.63%) Software Engineering
16 86 (7.46%) E-Commerce
17 78 (6.76%) Android Development
18 77 (6.68%) API Development
Programming Languages
1 497 (43.10%) JavaScript
2 486 (42.15%) Java
3 266 (23.07%) SQL
4 160 (13.88%) Python
5 126 (10.93%) PHP
6 122 (10.58%) C#
7 103 (8.93%) Ruby
8 99 (8.59%) Scala
9 83 (7.20%) C
10 70 (6.07%) Shell Script
11 59 (5.12%) XPath
12 54 (4.68%) Objective-C
13 50 (4.34%) Bash Shell
14 46 (3.99%) PL/SQL
15 38 (3.30%) Apple Swift
16 37 (3.21%) C++
16 37 (3.21%) T-SQL
17 33 (2.86%) Perl
18 31 (2.69%) Korn
19 30 (2.60%) ActionScript
Qualifications
1 76 (6.59%) Degree
2 56 (4.86%) Security Cleared
3 36 (3.12%) SC Cleared
4 14 (1.21%) DV Cleared
5 8 (0.69%) ISEB
5 8 (0.69%) ISTQB
6 6 (0.52%) BPSS Clearance
7 1 (0.087%) IBM Certification
7 1 (0.087%) ISTQB Foundation Certification
Quality Assurance & Compliance
1 46 (3.99%) QA
2 17 (1.47%) FATCA
3 13 (1.13%) Data Quality
4 11 (0.95%) SDET
5 8 (0.69%) Disclosure Scotland
6 7 (0.61%) PCI DSS
7 3 (0.26%) Dodd-Frank
7 3 (0.26%) EMIR
7 3 (0.26%) HL7
7 3 (0.26%) MiFID
System Software
1 67 (5.81%) Docker
2 17 (1.47%) Active Directory
3 10 (0.87%) Apache Flume
4 6 (0.52%) VMware Infrastructure
5 4 (0.35%) Shibboleth
5 4 (0.35%) Virtual Machines
6 3 (0.26%) VirtualBox
6 3 (0.26%) VMware ESXi
7 1 (0.087%) Apache ZooKeeper
7 1 (0.087%) BitLocker
7 1 (0.087%) Ceph
7 1 (0.087%) etcd
7 1 (0.087%) GlusterFS
7 1 (0.087%) Hyper-V
Systems Management
1 37 (3.21%) Ansible
2 27 (2.34%) Puppet
3 16 (1.39%) Opscode Chef
4 10 (0.87%) MOM
5 9 (0.78%) Rsyslog
5 9 (0.78%) yum
6 8 (0.69%) Kubernetes
7 7 (0.61%) Grafana
8 6 (0.52%) Kibana
9 5 (0.43%) Control-M
9 5 (0.43%) SCCM
10 4 (0.35%) Consul
10 4 (0.35%) HP Quality Center
10 4 (0.35%) Packer
10 4 (0.35%) StatsD
10 4 (0.35%) Symantec Endpoint Protection
10 4 (0.35%) Terraform
11 3 (0.26%) Casper Suite
11 3 (0.26%) CloudHub
11 3 (0.26%) Norton AntiVirus
Vendors
1 179 (15.52%) Oracle
2 66 (5.72%) MuleSoft
3 62 (5.38%) Google
4 58 (5.03%) Adobe
5 57 (4.94%) Microsoft
6 50 (4.34%) IBM
7 38 (3.30%) SAP
8 32 (2.78%) Solace
9 31 (2.69%) Apple
10 30 (2.60%) Sybase
11 21 (1.82%) Atlassian
12 20 (1.73%) Facebook
12 20 (1.73%) Salesforce.com
13 18 (1.56%) ServiceNow
13 18 (1.56%) Zend
14 17 (1.47%) Splunk
15 16 (1.39%) Perforce
15 16 (1.39%) TIBCO
16 14 (1.21%) hybris
17 13 (1.13%) Red Hat
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Rate: £470 - £560 per day + 6 Month Contract
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Rate: £300 - £325 per day + negotiable
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Rate: £300 - £350 per day + 6 month term initailly
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