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 average contractor rates offered in IT contracts that have cited JSON over the 3 months to 5 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
5 Feb 2016
Same period 2015 Same period 2014
JSON
Rank 100 98 117
Rank change year-on-year
-2 +19
Contract jobs citing JSON 52 96 90
As % of all contract IT jobs located in the City of London 1.66% 1.91% 1.54%
As % of the Libraries, Frameworks & Software Standards category 5.21% 6.22% 5.27%
Number of daily rates quoted 45 76 66
Average daily rate £488 £400 £450
Average daily rate % change year-on-year
+21.87% -11.11%
90% offered a daily rate of more than £375 £316 £325
10% offered a daily rate of more than £590 £450 £550
UK excluding London average daily rate £400 £375 £350
% change year-on-year
+6.66% +7.14%
Number of hourly rates quoted 1 0 1
Average hourly rate £20.50 - £27.50
UK excluding London average hourly rate £55.00 £37.50 £36.00
% change year-on-year
+46.66% +4.16%
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
998 1544 1707
As % of all contract IT jobs located in the City of London 31.81% 30.67% 29.21%
Number of daily rates quoted 852 1244 1272
Average daily rate £463 £425 £425
Average daily rate % change year-on-year
+8.82% -
90% offered a daily rate of more than £325 £300 £300
10% offered a daily rate of more than £600 £575 £600
UK excluding London average daily rate £365 £350 £325
% change year-on-year
+4.28% +7.69%
Number of hourly rates quoted 4 4 11
Average hourly rate £55.00 £27.37 £37.25
Average hourly rate % change year-on-year
+100.94% -26.52%
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 the City of London

This chart provides a 3-month moving total of IT contractor jobs citing JSON across the City of London region as a proportion of the total demand within 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 5 February 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 5 February 2016, IT contractor jobs across the City of 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 58 (63.74%) XML
2 55 (60.44%) Java
3 43 (47.25%) Agile Software Development
4 34 (37.36%) REST
5 33 (36.26%) SOAP
6 32 (35.16%) JavaScript
7 31 (34.07%) TDD
8 30 (32.97%) HTML
9 28 (30.77%) SQL
10 26 (28.57%) CSS
11 24 (26.37%) Spring
12 23 (25.27%) Web Services
12 23 (25.27%) BDD
13 21 (23.08%) Linux
14 19 (20.88%) Oracle
15 18 (19.78%) Finance
15 18 (19.78%) Continuous Integration
15 18 (19.78%) Git (software)
15 18 (19.78%) AngularJS
16 17 (18.68%) Hibernate
17 16 (17.58%) SQL Server
17 16 (17.58%) C#
18 14 (15.38%) JUnit
18 14 (15.38%) Unit Testing
19 13 (14.29%) Unix
19 13 (14.29%) OO
19 13 (14.29%) Apple iOS
19 13 (14.29%) Relational Database
19 13 (14.29%) Front End Development
20 12 (13.19%) Continuous Delivery

JSON
Top Related IT Skills in the City of London by Category

For the 6 months to 5 February 2016, IT contractor jobs across the City of 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 11 (12.09%) Node.js
2 5 (5.49%) WebLogic
3 4 (4.40%) JBoss
3 4 (4.40%) Tomcat
4 3 (3.30%) Mule
5 2 (2.20%) WebSphere
6 1 (1.10%) BizTalk Server
6 1 (1.10%) Confluence
6 1 (1.10%) Elasticsearch
Applications
1 2 (2.20%) MS Visio
2 1 (1.10%) MS Excel
Cloud Services
1 9 (9.89%) Amazon AWS
2 5 (5.49%) Microsoft Azure
3 2 (2.20%) GitHub
4 1 (1.10%) Boomi
4 1 (1.10%) PaaS
4 1 (1.10%) SaaS
Communications & Networking
1 7 (7.69%) HTTP
2 2 (2.20%) VLAN
Database & Business Intelligence
1 16 (17.58%) SQL Server
2 13 (14.29%) Relational Database
3 12 (13.19%) Big Data
4 11 (12.09%) NoSQL
5 10 (10.99%) Oracle Database
6 9 (9.89%) MongoDB
7 8 (8.79%) RDBMS
8 6 (6.59%) Apache Cassandra
8 6 (6.59%) Hadoop
8 6 (6.59%) SQL Server Integration Services
9 5 (5.49%) PostgreSQL
10 4 (4.40%) DB2
10 4 (4.40%) MySQL
11 3 (3.30%) Business Intelligence Development Studio
11 3 (3.30%) HBase
12 2 (2.20%) SQLite
13 1 (1.10%) Data Warehouse
13 1 (1.10%) Oracle Database 11g
13 1 (1.10%) Snowflake Schema
13 1 (1.10%) Star Schema
Development Applications
1 18 (19.78%) Git (software)
2 14 (15.38%) JUnit
3 12 (13.19%) Jenkins
4 11 (12.09%) Cucumber
5 9 (9.89%) Maven
5 9 (9.89%) Subversion
6 8 (8.79%) Team Foundation Server
6 8 (8.79%) Xcode
7 7 (7.69%) JIRA
7 7 (7.69%) Mockito
8 6 (6.59%) EasyMock
9 4 (4.40%) MSBuild
9 4 (4.40%) NUnit
9 4 (4.40%) Selenium
9 4 (4.40%) Visual Studio
10 3 (3.30%) Eclipse
10 3 (3.30%) Hudson
10 3 (3.30%) Toad
11 2 (2.20%) JBehave
11 2 (2.20%) Mercurial
General
1 18 (19.78%) Finance
2 12 (13.19%) Banking
3 5 (5.49%) Investment Banking
3 5 (5.49%) Telecoms
4 4 (4.40%) Games
4 4 (4.40%) Legal
5 3 (3.30%) Financial Institution
6 2 (2.20%) Back Office
6 2 (2.20%) Publishing
6 2 (2.20%) Retail
7 1 (1.10%) Automotive
7 1 (1.10%) Retail Banking
Job Titles
1 71 (78.02%) Developer
2 22 (24.18%) Java Developer
3 11 (12.09%) iOS Developer
3 11 (12.09%) Senior Developer
4 10 (10.99%) C# Developer
5 8 (8.79%) Angular Developer
5 8 (8.79%) JavaScript Developer
6 7 (7.69%) Web Developer
7 6 (6.59%) Architect
7 6 (6.59%) Front End Developer (Client-Side Developer)
7 6 (6.59%) SQL Developer
8 5 (5.49%) Agile Developer
8 5 (5.49%) Senior Java Developer
8 5 (5.49%) WPF Developer
9 4 (4.40%) AWS Engineer
9 4 (4.40%) C# Web Developer
9 4 (4.40%) C# WPF Developer
9 4 (4.40%) Node.js Developer
9 4 (4.40%) T-SQL Developer
9 4 (4.40%) XML Developer
Libraries, Frameworks & Software Standards
1 58 (63.74%) XML
2 34 (37.36%) REST
3 33 (36.26%) SOAP
4 30 (32.97%) HTML
5 26 (28.57%) CSS
6 24 (26.37%) Spring
7 23 (25.27%) Web Services
8 18 (19.78%) AngularJS
9 17 (18.68%) Hibernate
10 12 (13.19%) J2EE
10 12 (13.19%) jQuery
10 12 (13.19%) RESTful
11 11 (12.09%) HTML5
11 11 (12.09%) XSD
12 10 (10.99%) .NET
13 7 (7.69%) Ajax
13 7 (7.69%) JAXB
13 7 (7.69%) WCF
14 6 (6.59%) JSP
14 6 (6.59%) WPF
Miscellaneous
1 10 (10.99%) Computer Science
2 9 (9.89%) User Experience
3 6 (6.59%) Analytical Skills
3 6 (6.59%) Clustering
3 6 (6.59%) Mobile App
4 4 (4.40%) Derivative
4 4 (4.40%) Fixed Income
5 3 (3.30%) Equities
5 3 (3.30%) Foreign Exchange (FX)
5 3 (3.30%) Kindle
5 3 (3.30%) N-Tier
5 3 (3.30%) Visualisation
6 2 (2.20%) Enterprise Software
6 2 (2.20%) Life Science
6 2 (2.20%) Market Risk
7 1 (1.10%) Biometrics
7 1 (1.10%) Client/Server
7 1 (1.10%) Cryptography
7 1 (1.10%) Equity Derivative
7 1 (1.10%) Wiki
Operating Systems
1 21 (23.08%) Linux
2 13 (14.29%) Apple iOS
2 13 (14.29%) Unix
3 8 (8.79%) Android
4 7 (7.69%) Windows
5 2 (2.20%) Windows Server
6 1 (1.10%) Windows Server 2008
Processes & Methodologies
1 43 (47.25%) Agile Software Development
2 31 (34.07%) TDD
3 23 (25.27%) BDD
4 18 (19.78%) Continuous Integration
5 14 (15.38%) Unit Testing
6 13 (14.29%) Front End Development
6 13 (14.29%) OO
7 12 (13.19%) Continuous Delivery
7 12 (13.19%) Multithreading
8 11 (12.09%) iOS Development
8 11 (12.09%) Scrum
8 11 (12.09%) Web Development
9 10 (10.99%) Data Modelling
10 9 (9.89%) OOP
10 9 (9.89%) Performance Optimisation
10 9 (9.89%) SOLID
11 7 (7.69%) ETL
11 7 (7.69%) Open Source
11 7 (7.69%) Software Engineering
11 7 (7.69%) UML
Programming Languages
1 55 (60.44%) Java
2 32 (35.16%) JavaScript
3 28 (30.77%) SQL
4 16 (17.58%) C#
5 11 (12.09%) Objective-C
5 11 (12.09%) Python
6 9 (9.89%) Apple Swift
6 9 (9.89%) PHP
7 8 (8.79%) Ruby
7 8 (8.79%) Shell Script
8 7 (7.69%) Bash Shell
9 6 (6.59%) T-SQL
9 6 (6.59%) XAML
10 5 (5.49%) Groovy
11 4 (4.40%) PL/SQL
11 4 (4.40%) PowerShell
11 4 (4.40%) Scala
11 4 (4.40%) XPath
12 2 (2.20%) AWK
12 2 (2.20%) C++
Qualifications
1 10 (10.99%) Degree
2 4 (4.40%) AWS Certification
Quality Assurance & Compliance
1 5 (5.49%) QA
2 3 (3.30%) Data Quality
System Software
1 3 (3.30%) Active Directory
Systems Management
1 3 (3.30%) BladeLogic
1 3 (3.30%) Puppet
2 1 (1.10%) Opscode Chef
2 1 (1.10%) yum
Vendors
1 19 (20.88%) Oracle
2 9 (9.89%) Microsoft
3 3 (3.30%) Google
3 3 (3.30%) MuleSoft
4 2 (2.20%) Splunk
4 2 (2.20%) WorldPay
4 2 (2.20%) Zend
5 1 (1.10%) Dell
5 1 (1.10%) Hortonworks
5 1 (1.10%) hybris
5 1 (1.10%) IBM
5 1 (1.10%) Netezza
5 1 (1.10%) Sony
5 1 (1.10%) Sybase
5 1 (1.10%) Talend
5 1 (1.10%) TIBCO
5 1 (1.10%) webMethods
City, London
Vita Exclusive Recruitment/Amelco
Rate: From £350 to £450 per annum
Posted: 14 hours ago
City, London
Deerfoot IT Resources Ltd
Rate: £500 - £600 per day
Posted: 2 days ago
City, London
Informatiq Consulting
Rate: £300 - £400 per day + bens
Posted: 3 days ago
City, London
E-synergy Solutions
Rate: £450 - £500 per day
Posted: 4 days ago