The table below looks at the statistics for JSON skills in IT contracts advertised for the City of London region. Included is a guide to the contractor rates offered in IT contracts that have cited JSON over the 3 months to 29 August 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
29 Aug 2016
Same period 2015 Same period 2014
JSON
Rank 99 118 111
Rank change year-on-year
+19 -7
Contract jobs citing JSON 78 88 94
As % of all contract IT jobs located in the City of London 2.22% 1.66% 1.60%
As % of the Libraries, Frameworks & Software Standards category 6.29% 5.46% 5.35%
Number of daily rates quoted 69 75 65
Median daily rate £425 £425 £375
Median daily rate % change year-on-year
- +13.33%
90% offered a daily rate of more than £350 £316 £305
10% offered a daily rate of more than £555 £525 £508
UK excluding London median daily rate £400 £400 £350
% change year-on-year
- +14.28%
Number of hourly rates quoted 0 1 2
Median hourly rate - £187.50 £45.00
Median hourly rate % change year-on-year
- +316.66%
UK excluding London median hourly rate £45.00 £34.32 £35.00
% change year-on-year
+31.11% -1.94%
JSON
London

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 City of London region.

Libraries, Frameworks & Software Standards Category
City of London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
1241 1613 1756
As % of all contract IT jobs located in the City of London 35.33% 30.44% 29.82%
Number of daily rates quoted 1049 1326 1294
Median daily rate £450 £450 £425
Median daily rate % change year-on-year
- +5.88%
90% offered a daily rate of more than £350 £325 £310
10% offered a daily rate of more than £575 £615 £600
UK excluding London median daily rate £375 £368 £350
% change year-on-year
+2.04% +5.00%
Number of hourly rates quoted 3 8 12
Median hourly rate £20.00 £62.50 £45.00
Median hourly rate % change year-on-year
-68.00% +38.88%
UK excluding London median hourly rate £40.00 £38.89 £35.00
% change year-on-year
+2.86% +11.10%

JSON
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of 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 the City of London

JSON
Daily Rate Trend in the City of London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JSON across the City of London region.

JSON Daily Rate Trend in the City of London

JSON
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing JSON across the City of London region over the 3 months to 29 August 2016.

JSON Daily Rate Histogram in the City of London

JSON
Hourly Rate Trend in the City of London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing JSON across the City of London region.

JSON Hourly Rate Trend in the City of London

JSON
Top 30 Related IT Skills in the City of London

For the 6 months to 29 August 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 City of London region with a requirement for JSON.

1 87 (59.18%) REST
2 85 (57.82%) HTML
3 79 (53.74%) XML
4 73 (49.66%) CSS
5 72 (48.98%) JavaScript
6 69 (46.94%) Agile Software Development
7 64 (43.54%) HTML5
8 59 (40.14%) Java
9 48 (32.65%) Web Services
10 47 (31.97%) CSS3
10 47 (31.97%) Git (software)
10 47 (31.97%) AngularJS
11 43 (29.25%) Scrum
12 39 (26.53%) SQL
13 36 (24.49%) TDD
14 35 (23.81%) SOAP
15 34 (23.13%) Linux
16 32 (21.77%) Ajax
17 27 (18.37%) Finance
18 26 (17.69%) Subversion
18 26 (17.69%) Spring
18 26 (17.69%) jQuery
19 25 (17.01%) MySQL
19 25 (17.01%) Oracle
19 25 (17.01%) Android
19 25 (17.01%) MongoDB
20 24 (16.33%) BDD
20 24 (16.33%) Continuous Integration
20 24 (16.33%) Jenkins
21 22 (14.97%) PHP

JSON
Top Related IT Skills in the City of 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 12 (8.16%) Tomcat
2 10 (6.80%) Jetty
3 9 (6.12%) nginx
4 6 (4.08%) JBoss
5 5 (3.40%) Elasticsearch
6 4 (2.72%) CMS
6 4 (2.72%) WordPress
7 3 (2.04%) Drupal
7 3 (2.04%) OpenStack
7 3 (2.04%) WebSphere
8 2 (1.36%) Apache
8 2 (1.36%) SAS
8 2 (1.36%) WebLogic
8 2 (1.36%) WildFly
9 1 (0.68%) IBM Domino
9 1 (0.68%) IBM Notes
9 1 (0.68%) IIS
9 1 (0.68%) Joomla!
9 1 (0.68%) SharePoint
9 1 (0.68%) WebSphere Application Server
Applications
1 6 (4.08%) MS Excel
2 2 (1.36%) Photoshop
3 1 (0.68%) Adobe Illustrator
3 1 (0.68%) FrameMaker
3 1 (0.68%) GIMP
3 1 (0.68%) MS Visio
3 1 (0.68%) OmniGraffle
Business Applications
1 1 (0.68%) Dynamics CRM
1 1 (0.68%) Sprinklr
Cloud Services
1 16 (10.88%) Amazon AWS
2 5 (3.40%) Cloud Computing
3 4 (2.72%) Microsoft Azure
4 2 (1.36%) Google Cloud Platform
5 1 (0.68%) Amazon S3
5 1 (0.68%) Amazon SQS
5 1 (0.68%) Boomi
5 1 (0.68%) Force.com
5 1 (0.68%) GitHub
5 1 (0.68%) Google Analytics
5 1 (0.68%) Google Apps
5 1 (0.68%) Lucidchart
5 1 (0.68%) Socialbakers
Communications & Networking
1 18 (12.24%) HTTP
2 6 (4.08%) Internet
3 3 (2.04%) MQTT
3 3 (2.04%) Network Security
3 3 (2.04%) RTSP
4 2 (1.36%) SSL
5 1 (0.68%) AMQP
5 1 (0.68%) DMZ
5 1 (0.68%) HTTPS
5 1 (0.68%) Intranet
5 1 (0.68%) LDAP
5 1 (0.68%) SNMP
5 1 (0.68%) TCP/IP
5 1 (0.68%) Wireless
5 1 (0.68%) X.509
Database & Business Intelligence
1 25 (17.01%) MongoDB
1 25 (17.01%) MySQL
2 20 (13.61%) NoSQL
3 15 (10.20%) SQL Server
4 13 (8.84%) Apache Cassandra
5 12 (8.16%) PostgreSQL
6 11 (7.48%) Neo4j
7 9 (6.12%) Apache Hive
7 9 (6.12%) Impala
7 9 (6.12%) Relational Database
8 7 (4.76%) Big Data
9 6 (4.08%) Oracle Database
10 5 (3.40%) Oracle Database 11g
10 5 (3.40%) RDBMS
11 4 (2.72%) CouchDB
12 3 (2.04%) Oracle Database 10g
12 3 (2.04%) SQL Server 2012
13 2 (1.36%) SQL Server 2008
13 2 (1.36%) SQL Server Integration Services
13 2 (1.36%) SQL Server Reporting Services
Development Applications
1 47 (31.97%) Git (software)
2 26 (17.69%) Subversion
3 24 (16.33%) Jenkins
4 19 (12.93%) Maven
5 16 (10.88%) JIRA
6 15 (10.20%) JUnit
7 9 (6.12%) Cucumber
7 9 (6.12%) Selenium
8 7 (4.76%) Ant
8 7 (4.76%) Gradle
8 7 (4.76%) Xcode
9 6 (4.08%) IntelliJ
9 6 (4.08%) TeamCity
10 5 (3.40%) GitLab
10 5 (3.40%) gulp
10 5 (3.40%) SoapUI
10 5 (3.40%) WebDriver
11 4 (2.72%) eggPlant
11 4 (2.72%) Fiddler
11 4 (2.72%) Grunt
General
1 27 (18.37%) Finance
2 18 (12.24%) Banking
3 6 (4.08%) Retail
4 5 (3.40%) Law
4 5 (3.40%) Marketing
5 2 (1.36%) Publishing
6 1 (0.68%) Games
6 1 (0.68%) Investment Banking
Job Titles
1 111 (75.51%) Developer
2 30 (20.41%) Java Developer
3 18 (12.24%) Senior Developer
4 17 (11.56%) Front End Developer (Client-Side Developer)
4 17 (11.56%) JavaScript Developer
5 15 (10.20%) Angular Developer
6 14 (9.52%) Architect
7 13 (8.84%) Android Developer
7 13 (8.84%) HTML Developer
8 12 (8.16%) iOS Developer
9 11 (7.48%) Full Stack Developer
10 9 (6.12%) HTML CSS Developer
11 8 (5.44%) AWS Developer
11 8 (5.44%) Tester
12 7 (4.76%) Agile Developer
13 6 (4.08%) Automation Tester
13 6 (4.08%) C# Developer
13 6 (4.08%) Lead Developer
13 6 (4.08%) Senior iOS Developer
13 6 (4.08%) Web Developer
Libraries, Frameworks & Software Standards
1 87 (59.18%) REST
2 85 (57.82%) HTML
3 79 (53.74%) XML
4 73 (49.66%) CSS
5 64 (43.54%) HTML5
6 48 (32.65%) Web Services
7 47 (31.97%) AngularJS
7 47 (31.97%) CSS3
8 35 (23.81%) SOAP
9 32 (21.77%) Ajax
10 26 (17.69%) jQuery
10 26 (17.69%) Spring
11 21 (14.29%) Node.js
12 14 (9.52%) JDBC
13 13 (8.84%) .NET
14 12 (8.16%) RESTful
15 10 (6.80%) React
16 9 (6.12%) Backbone.js
16 9 (6.12%) GWT
16 9 (6.12%) Struts2
Miscellaneous
1 16 (10.88%) Mobile App
2 11 (7.48%) User Experience
3 8 (5.44%) Management Information System
4 7 (4.76%) Analytical Skills
4 7 (4.76%) Computer Science
4 7 (4.76%) Semantic Web
5 6 (4.08%) iPhone
6 5 (3.40%) STB
7 4 (2.72%) Blackberry
7 4 (2.72%) Digital Media
7 4 (2.72%) Enterprise Software
8 3 (2.04%) Data Structures
8 3 (2.04%) Fintech
8 3 (2.04%) Life Science
8 3 (2.04%) Public Cloud
8 3 (2.04%) Video on Demand
8 3 (2.04%) W3C
9 2 (1.36%) iPad
9 2 (1.36%) Social Media
9 2 (1.36%) Wiki
Operating Systems
1 34 (23.13%) Linux
2 25 (17.01%) Android
3 21 (14.29%) Unix
4 19 (12.93%) Apple iOS
5 13 (8.84%) Windows
6 4 (2.72%) Mac OS X
7 3 (2.04%) Red Hat Enterprise Linux
8 2 (1.36%) Windows Phone
9 1 (0.68%) Mac OS
9 1 (0.68%) Ubuntu
Processes & Methodologies
1 69 (46.94%) Agile Software Development
2 43 (29.25%) Scrum
3 36 (24.49%) TDD
4 24 (16.33%) BDD
4 24 (16.33%) Continuous Integration
5 20 (13.61%) Kanban
5 20 (13.61%) OO
6 19 (12.93%) Front End Development
6 19 (12.93%) Test Automation
7 17 (11.56%) Android Development
8 16 (10.88%) iOS Development
8 16 (10.88%) Open Source
8 16 (10.88%) SDLC
9 15 (10.20%) Configuration Management
9 15 (10.20%) Continuous Delivery
10 14 (9.52%) Web Development
11 13 (8.84%) Responsive Web Design
12 12 (8.16%) Automated Testing
12 12 (8.16%) Workflow
13 11 (7.48%) MVC
Programming Languages
1 72 (48.98%) JavaScript
2 59 (40.14%) Java
3 39 (26.53%) SQL
4 22 (14.97%) PHP
5 16 (10.88%) C#
5 16 (10.88%) Ruby
6 15 (10.20%) Python
7 14 (9.52%) Shell Script
8 13 (8.84%) Objective-C
9 10 (6.80%) T-SQL
10 9 (6.12%) Apple Swift
10 9 (6.12%) Scala
11 6 (4.08%) PL/SQL
12 5 (3.40%) C
13 4 (2.72%) Perl
14 3 (2.04%) R
15 2 (1.36%) C++
15 2 (1.36%) ECMAScript
15 2 (1.36%) ES6
15 2 (1.36%) XAML
Qualifications
1 9 (6.12%) Degree
2 3 (2.04%) Security Cleared
3 2 (1.36%) SC Cleared
4 1 (0.68%) BPSS Clearance
4 1 (0.68%) CISSP
4 1 (0.68%) DV Cleared
4 1 (0.68%) IBM Certification
Quality Assurance & Compliance
1 6 (4.08%) QA
2 5 (3.40%) Data Quality
3 1 (0.68%) Disclosure Scotland
3 1 (0.68%) FATCA
System Software
1 5 (3.40%) Docker
2 1 (0.68%) Active Directory
2 1 (0.68%) Firmware
2 1 (0.68%) Shibboleth
Systems Management
1 5 (3.40%) Kubernetes
2 2 (1.36%) Ansible
3 1 (0.68%) Opscode Chef
Vendors
1 25 (17.01%) Oracle
2 14 (9.52%) Google
3 7 (4.76%) Apple
3 7 (4.76%) Microsoft
4 6 (4.08%) Facebook
4 6 (4.08%) ServiceNow
4 6 (4.08%) Twitter
5 5 (3.40%) IBM
6 4 (2.72%) Adobe
6 4 (2.72%) Salesforce.com
7 3 (2.04%) Atlassian
7 3 (2.04%) Informatica
7 3 (2.04%) MuleSoft
8 2 (1.36%) Red Hat
8 2 (1.36%) SOASTA, Inc
8 2 (1.36%) Tableau
8 2 (1.36%) VMware
9 1 (0.68%) Appcelerator
9 1 (0.68%) Perforce
9 1 (0.68%) Talend
City, London
Arrows Group
Rate: £450 - £550 per day + negotiable
Posted: 4 days ago
City, London
Hydrogen
Rate: £400.00 - £450.00 per annum
Posted: 5 days ago
City of London
Arrows Group Ltd
Rate: £500 - £600 per day + negotiable
Posted: 3 days ago
City of London
Arrows Group Ltd
Rate: £500 - £600 per day + negotiable
Posted: 5 days ago