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 24 February 2017 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
24 Feb 2017
Same period 2016 Same period 2015
JSON
England / London
Rank 98 135 131
Rank change year-on-year
+37 -4
Contract jobs citing JSON 470 369 370
As % of all contract IT jobs located in London 2.43% 1.72% 1.73%
As % of the Libraries, Frameworks & Software Standards category 6.95% 5.45% 5.75%
Number of daily rates quoted 329 296 262
Median daily rate £450 £440 £400
Median daily rate % change year-on-year
+2.27% +10.00%
90% offered a daily rate of more than £345 £338 £321
10% offered a daily rate of more than £600 £575 £500
UK excluding London median daily rate £410 £400 £350
% change year-on-year
+2.50% +14.28%
Number of hourly rates quoted 1 2 0
Median hourly rate £33.28 £24.31 -
Median hourly rate % change year-on-year
+36.89% -
UK excluding London median hourly rate £36.00 £55.00 £37.50
% change year-on-year
-34.54% +46.66%

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
6767 6774 6440
As % of all contract IT jobs located in London 34.93% 31.60% 30.13%
Number of daily rates quoted 5102 5010 4749
Median daily rate £475 £450 £425
Median daily rate % change year-on-year
+5.55% +5.88%
90% offered a daily rate of more than £345 £325 £313
10% offered a daily rate of more than £600 £600 £575
UK excluding London median daily rate £375 £363 £350
% change year-on-year
+3.44% +3.57%
Number of hourly rates quoted 34 40 22
Median hourly rate £47.50 £50.00 £29.00
Median hourly rate % change year-on-year
-5.00% +72.41%
90% offered a hourly rate of more than £26.75 £26.00 £19.50
10% offered a hourly rate of more than £72.00 £55.00 £55.00
UK excluding London median hourly rate £40.00 £38.75 £35.00
% change year-on-year
+3.22% +10.71%

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 24 February 2017.

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 24 February 2017. 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 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 +13 68 £475 +5.55% 40
Canary Wharf +6 7 £481 -14.29%
Twickenham - 4 £345 -
Osterley +4 3 £450 -5.26%
Westminster - 3 £543 -
Brentford - 1 - -
Enfield - 1 £300 -
Hackney - 1 £325 -
JSON
England

JSON
Top 30 Related IT Skills in London

For the 6 months to 24 February 2017, 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.

1 641 (56.88%) Agile Software Development
2 544 (48.27%) XML
3 529 (46.94%) Java
4 488 (43.30%) REST
5 462 (40.99%) HTML
6 457 (40.55%) JavaScript
7 441 (39.13%) CSS
8 375 (33.27%) Web Services
9 320 (28.39%) TDD
10 314 (27.86%) Git (software)
11 293 (26.00%) SOAP
12 283 (25.11%) SQL
13 265 (23.51%) AngularJS
14 258 (22.89%) Scrum
15 245 (21.74%) HTML5
16 240 (21.30%) RESTful
17 234 (20.76%) Jenkins
18 228 (20.23%) jQuery
19 216 (19.17%) Spring
19 216 (19.17%) Linux
20 203 (18.01%) OO
20 203 (18.01%) Finance
21 191 (16.95%) CSS3
22 189 (16.77%) Python
23 179 (15.88%) JIRA
24 173 (15.35%) MVC
25 169 (15.00%) Oracle
26 166 (14.73%) Maven
27 165 (14.64%) BDD
28 162 (14.37%) Ajax

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 78 (6.92%) CMS
2 65 (5.77%) Confluence
3 59 (5.24%) Oracle SOA Suite
4 55 (4.88%) Apache
5 51 (4.53%) WebSphere
6 39 (3.46%) Tomcat
7 38 (3.37%) Apache Spark
8 37 (3.28%) Adobe Experience Manager
9 35 (3.11%) Apache Solr
10 31 (2.75%) WebLogic
11 30 (2.66%) Elasticsearch
11 30 (2.66%) Mule
12 26 (2.31%) JBoss
13 21 (1.86%) Drupal
13 21 (1.86%) IIS
14 19 (1.69%) Oracle Service Bus
15 15 (1.33%) Anypoint
16 14 (1.24%) Cloud Foundry
17 9 (0.80%) Apache ServiceMix
18 8 (0.71%) WordPress
Applications
1 19 (1.69%) MS Excel
2 6 (0.53%) Photoshop
3 4 (0.35%) Adobe Illustrator
4 3 (0.27%) FrameMaker
5 2 (0.18%) 3ds Max
5 2 (0.18%) Adobe Creative Suite
5 2 (0.18%) MS Project
5 2 (0.18%) PaintShop Pro
Business Applications
1 34 (3.02%) SAP Oil and Gas
2 8 (0.71%) Workday HCM
3 7 (0.62%) Adobe Campaign
4 5 (0.44%) Magento
5 4 (0.35%) Dynamics CRM
5 4 (0.35%) Unica
6 3 (0.27%) Eloqua
6 3 (0.27%) Oracle BPM
6 3 (0.27%) SAP HCM
7 2 (0.18%) BusinessWorks
7 2 (0.18%) NetSuite
8 1 (0.089%) Global One
8 1 (0.089%) SDL Web 8
Cloud Services
1 136 (12.07%) Amazon AWS
2 109 (9.67%) Microsoft Azure
3 69 (6.12%) GitHub
4 40 (3.55%) PaaS
5 33 (2.93%) IaaS
6 22 (1.95%) Cloud Computing
7 17 (1.51%) Amazon S3
8 16 (1.42%) Amazon EC2
8 16 (1.42%) Amazon Kinesis
9 12 (1.06%) CloudBees
9 12 (1.06%) OpenShift
10 11 (0.98%) Amazon ELB
11 10 (0.89%) AWS CloudFormation
12 9 (0.80%) AWS Elastic Beanstalk
12 9 (0.80%) SaaS
13 8 (0.71%) Amazon CloudWatch
13 8 (0.71%) Google Cloud Platform
13 8 (0.71%) Google Play
14 6 (0.53%) Google App Engine
15 5 (0.44%) Heroku
Communications & Networking
1 141 (12.51%) HTTP
2 41 (3.64%) TCP/IP
3 36 (3.19%) RTSP
4 35 (3.11%) MQTT
5 30 (2.66%) SSL
6 26 (2.31%) Firewall
7 20 (1.77%) Internet
8 19 (1.69%) DNS
9 9 (0.80%) HTTPS
10 7 (0.62%) Network Security
10 7 (0.62%) VPN
11 6 (0.53%) Intranet
12 5 (0.44%) AMQP
13 4 (0.35%) Bluetooth
13 4 (0.35%) DVB
13 4 (0.35%) LDAP
13 4 (0.35%) SMTP
14 3 (0.27%) DHCP
14 3 (0.27%) LAN
14 3 (0.27%) WAN
Database & Business Intelligence
1 112 (9.94%) MySQL
2 100 (8.87%) Relational Database
2 100 (8.87%) SQL Server
3 92 (8.16%) NoSQL
4 86 (7.63%) MongoDB
5 74 (6.57%) Big Data
6 56 (4.97%) PostgreSQL
7 46 (4.08%) Hadoop
8 41 (3.64%) Apache Cassandra
9 34 (3.02%) DB2
10 25 (2.22%) Data Warehouse
11 21 (1.86%) Oracle Database
11 21 (1.86%) SQL Server Integration Services
12 19 (1.69%) Apache Hive
13 18 (1.60%) Parquet
13 18 (1.60%) SQLite
14 17 (1.51%) RDBMS
15 16 (1.42%) Sqoop
16 15 (1.33%) Redis
17 13 (1.15%) SQL Server 2008
Development Applications
1 314 (27.86%) Git (software)
2 234 (20.76%) Jenkins
3 179 (15.88%) JIRA
4 166 (14.73%) Maven
5 108 (9.58%) JUnit
6 88 (7.81%) Cucumber
7 76 (6.74%) Subversion
8 68 (6.03%) Mockito
9 67 (5.94%) Selenium
10 66 (5.86%) TeamCity
11 58 (5.15%) Gradle
12 40 (3.55%) Jasmine
13 39 (3.46%) Ant
14 37 (3.28%) Hudson
15 34 (3.02%) webpack
16 31 (2.75%) Karma Test Runner
17 30 (2.66%) Protractor
17 30 (2.66%) WebDriver
18 26 (2.31%) Grunt
18 26 (2.31%) SonarQube
General
1 203 (18.01%) Finance
2 141 (12.51%) Banking
3 54 (4.79%) Marketing
4 52 (4.61%) Retail
5 47 (4.17%) Telecoms
6 36 (3.19%) Manufacturing
7 34 (3.02%) Electronics
8 21 (1.86%) Games
9 19 (1.69%) Investment Banking
10 15 (1.33%) Law
11 13 (1.15%) Advertising
12 11 (0.98%) Legal
13 9 (0.80%) Front Office
14 8 (0.71%) Publishing
15 5 (0.44%) Automotive
15 5 (0.44%) Back Office
16 3 (0.27%) Online Betting
17 2 (0.18%) Billing
17 2 (0.18%) Financial Institution
17 2 (0.18%) Multimedia
Job Titles
1 752 (66.73%) Developer
2 231 (20.50%) Java Developer
3 133 (11.80%) Senior Developer
4 119 (10.56%) Architect
5 78 (6.92%) Front End Developer (Client-Side Developer)
6 74 (6.57%) Senior Java Developer
7 62 (5.50%) Android Developer
8 55 (4.88%) JavaScript Developer
9 52 (4.61%) Solutions Architect
10 44 (3.90%) Angular Developer
11 43 (3.82%) UI Developer
12 39 (3.46%) Agile Developer
13 38 (3.37%) .NET Developer
14 37 (3.28%) DevOps Engineer
15 34 (3.02%) iOS Developer
16 33 (2.93%) C# Developer
17 32 (2.84%) Consultant
17 32 (2.84%) Web Developer
18 30 (2.66%) Full Stack Developer
19 28 (2.48%) Agile Java Developer
Libraries, Frameworks & Software Standards
1 544 (48.27%) XML
2 488 (43.30%) REST
3 462 (40.99%) HTML
4 441 (39.13%) CSS
5 375 (33.27%) Web Services
6 293 (26.00%) SOAP
7 265 (23.51%) AngularJS
8 245 (21.74%) HTML5
9 240 (21.30%) RESTful
10 228 (20.23%) jQuery
11 216 (19.17%) Spring
12 191 (16.95%) CSS3
13 162 (14.37%) Ajax
14 142 (12.60%) Node.js
15 133 (11.80%) .NET
16 123 (10.91%) XSLT
17 107 (9.49%) Sass
18 106 (9.41%) Hibernate
19 102 (9.05%) React
20 98 (8.70%) J2EE
Miscellaneous
1 97 (8.61%) User Experience
2 64 (5.68%) Mobile App
3 54 (4.79%) Computer Science
4 50 (4.44%) Analytical Skills
5 49 (4.35%) Video on Demand
6 39 (3.46%) Public Cloud
7 22 (1.95%) Enterprise Software
8 21 (1.86%) Data Structures
9 19 (1.69%) Foreign Exchange (FX)
10 18 (1.60%) Management Information System
11 16 (1.42%) Web 2.0
12 15 (1.33%) iPad
12 15 (1.33%) Streaming Video
13 14 (1.24%) Device Driver
14 13 (1.15%) Derivative
15 12 (1.06%) iPhone
16 11 (0.98%) Blackberry
16 11 (0.98%) Graphic Design
16 11 (0.98%) Semantic Web
17 10 (0.89%) DataPower
Operating Systems
1 216 (19.17%) Linux
2 149 (13.22%) Unix
3 107 (9.49%) Android
4 96 (8.52%) Windows
5 80 (7.10%) Apple iOS
6 29 (2.57%) Windows Server
7 22 (1.95%) CentOS
8 20 (1.77%) Ubuntu
9 15 (1.33%) Red Hat Enterprise Linux
10 11 (0.98%) webOS
10 11 (0.98%) Windows Phone
10 11 (0.98%) Windows Phone 7
11 9 (0.80%) AIX
11 9 (0.80%) Solaris
12 8 (0.71%) HPUX
13 7 (0.62%) Mac OS X
13 7 (0.62%) Windows Server 2008
13 7 (0.62%) Windows Server 2012
14 3 (0.27%) Mac OS X Server
15 2 (0.18%) FreeBSD
Processes & Methodologies
1 641 (56.88%) Agile Software Development
2 320 (28.39%) TDD
3 258 (22.89%) Scrum
4 203 (18.01%) OO
5 173 (15.35%) MVC
6 165 (14.64%) BDD
7 156 (13.84%) DevOps
8 154 (13.66%) Continuous Integration
9 144 (12.78%) Microservices
10 126 (11.18%) SOA
11 99 (8.78%) Front End Development
12 97 (8.61%) E-Commerce
13 87 (7.72%) Pair Programming
13 87 (7.72%) Unit Testing
13 87 (7.72%) Web Development
14 77 (6.83%) API Development
14 77 (6.83%) Software Engineering
15 76 (6.74%) Open Source
16 75 (6.65%) Android Development
17 74 (6.57%) Kanban
Programming Languages
1 529 (46.94%) Java
2 457 (40.55%) JavaScript
3 283 (25.11%) SQL
4 189 (16.77%) Python
5 123 (10.91%) C#
6 113 (10.03%) PHP
7 84 (7.45%) Shell Script
8 81 (7.19%) Scala
9 80 (7.10%) C
10 71 (6.30%) XPath
11 65 (5.77%) Ruby
12 64 (5.68%) Bash Shell
13 42 (3.73%) PL/SQL
14 38 (3.37%) C++
15 32 (2.84%) Perl
16 29 (2.57%) Apple Swift
16 29 (2.57%) Groovy
16 29 (2.57%) Korn
16 29 (2.57%) Objective-C
16 29 (2.57%) T-SQL
Qualifications
1 83 (7.36%) Degree
2 52 (4.61%) Security Cleared
3 46 (4.08%) SC Cleared
4 8 (0.71%) ISEB
4 8 (0.71%) ISTQB
5 4 (0.35%) DV Cleared
6 3 (0.27%) BPSS Clearance
7 2 (0.18%) AWS Certification
8 1 (0.089%) CFA
8 1 (0.089%) ISTQB Foundation Certification
8 1 (0.089%) PMI Certification
8 1 (0.089%) PMP
8 1 (0.089%) Sun Certification
Quality Assurance & Compliance
1 41 (3.64%) QA
2 20 (1.77%) Dodd-Frank
2 20 (1.77%) EMIR
2 20 (1.77%) MiFID
3 18 (1.60%) FATCA
4 10 (0.89%) SDET
5 5 (0.44%) Data Quality
6 3 (0.27%) Disclosure Scotland
6 3 (0.27%) HL7
7 2 (0.18%) PCI DSS
System Software
1 72 (6.39%) Docker
2 21 (1.86%) Active Directory
3 10 (0.89%) Apache Flume
3 10 (0.89%) VMware Infrastructure
4 6 (0.53%) Virtual Machines
5 3 (0.27%) Shibboleth
5 3 (0.27%) VirtualBox
5 3 (0.27%) VMware ESXi
6 2 (0.18%) HDFS
6 2 (0.18%) Hyper-V
7 1 (0.089%) Apache ZooKeeper
7 1 (0.089%) Ceph
7 1 (0.089%) etcd
7 1 (0.089%) Firmware
7 1 (0.089%) GlusterFS
Systems Management
1 44 (3.90%) Ansible
2 26 (2.31%) Puppet
3 18 (1.60%) Opscode Chef
4 14 (1.24%) MOM
5 10 (0.89%) Terraform
6 9 (0.80%) Rsyslog
7 8 (0.71%) Kibana
8 6 (0.53%) Grafana
8 6 (0.53%) HockeyApp
8 6 (0.53%) Kubernetes
9 5 (0.44%) Piwik
10 4 (0.35%) Consul
10 4 (0.35%) Nagios
10 4 (0.35%) Packer
11 3 (0.27%) Jamf Pro
11 3 (0.27%) Norton AntiVirus
11 3 (0.27%) rkt
11 3 (0.27%) SCCM
11 3 (0.27%) Symantec Endpoint Protection
11 3 (0.27%) ZABBIX
Vendors
1 169 (15.00%) Oracle
2 67 (5.94%) Adobe
3 54 (4.79%) Microsoft
4 53 (4.70%) MuleSoft
5 46 (4.08%) IBM
5 46 (4.08%) SAP
6 40 (3.55%) Google
7 31 (2.75%) Perforce
8 30 (2.66%) Solace
9 25 (2.22%) Red Hat
9 25 (2.22%) ServiceNow
10 21 (1.86%) Salesforce.com
11 18 (1.60%) Apple
11 18 (1.60%) Sybase
11 18 (1.60%) WSO2
12 17 (1.51%) Atlassian
12 17 (1.51%) Splunk
13 16 (1.42%) hybris
13 16 (1.42%) Zend
14 14 (1.24%) TIBCO
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