The table below looks at the statistics for JSON skills in IT contracts advertised for the Cardiff region. Included is a guide to the contractor rates offered in IT contracts that have cited JSON over the 3 months to 23 July 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
23 Jul 2016
Same period 2015 Same period 2014
JSON
Rank 33 50 45
Rank change year-on-year
+17 -5
Contract jobs citing JSON 4 1 3
As % of all contract IT jobs located in Cardiff 1.41% 0.26% 0.77%
As % of the Libraries, Frameworks & Software Standards category 6.35% 0.83% 2.78%
Number of daily rates quoted 2 1 2
Median daily rate £338 £375 £400
Median daily rate % change year-on-year
-10.00% -6.25%
UK excluding London median daily rate £400 £386 £350
% change year-on-year
+3.55% +10.35%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £38.75 £55.00 £27.50
% change year-on-year
-29.54% +100.00%
JSON
South Wales

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 Cardiff region.

Libraries, Frameworks & Software Standards Category
Cardiff
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
63 121 108
As % of all contract IT jobs located in Cardiff 22.18% 32.01% 27.76%
Number of daily rates quoted 47 98 80
Median daily rate £475 £263 £313
Median daily rate % change year-on-year
+80.95% -16.00%
UK excluding London median daily rate £375 £350 £340
% change year-on-year
+7.14% +2.94%
Number of hourly rates quoted 0 1 1
Median hourly rate - £9.00 £30.25
Median hourly rate % change year-on-year
- -70.24%
UK excluding London median hourly rate £37.50 £40.00 £35.00
% change year-on-year
-6.25% +14.28%

JSON
Jobs Demand Trend in Cardiff

The demand trend of contract jobs across the Cardiff 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 Cardiff

JSON
Daily Rate Trend in Cardiff

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

JSON Daily Rate Trend in Cardiff

JSON
Daily Rate Histogram in Cardiff

This chart provides a histogram of daily rates quoted in contract IT jobs citing JSON across the Cardiff region over the 3 months to 23 July 2016.

JSON Daily Rate Histogram in Cardiff

JSON
Hourly Rate Trend in Cardiff

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

JSON Hourly Rate Trend in Cardiff

JSON
Top 30 Related IT Skills in Cardiff

For the 6 months to 23 July 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 Cardiff region with a requirement for JSON.

1 4 (100.00%) Java
2 3 (75.00%) Linux
3 2 (50.00%) OO
3 2 (50.00%) Apache
3 2 (50.00%) ETL
3 2 (50.00%) Eclipse
3 2 (50.00%) SQL
3 2 (50.00%) Agile Software Development
3 2 (50.00%) Software Engineering
3 2 (50.00%) JIRA
3 2 (50.00%) HBase
3 2 (50.00%) Big Data
3 2 (50.00%) Cloudera
3 2 (50.00%) Kafka
3 2 (50.00%) Spring
3 2 (50.00%) Open Source
3 2 (50.00%) Apache Spark
3 2 (50.00%) HTML
4 1 (25.00%) HTML5
4 1 (25.00%) REST
4 1 (25.00%) Maven
4 1 (25.00%) Enterprise Software
4 1 (25.00%) Opscode Chef
4 1 (25.00%) Oracle Database
4 1 (25.00%) Relational Database
4 1 (25.00%) Unit Testing
4 1 (25.00%) Security Cleared
4 1 (25.00%) TeamCity
4 1 (25.00%) Git (software)
4 1 (25.00%) JBehave

JSON
Top Related IT Skills in Cardiff 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 2 (50.00%) Apache
1 2 (50.00%) Apache Spark
2 1 (25.00%) Tomcat
Database & Business Intelligence
1 2 (50.00%) Big Data
1 2 (50.00%) HBase
2 1 (25.00%) Oracle Database
2 1 (25.00%) Relational Database
2 1 (25.00%) SQL Server
Development Applications
1 2 (50.00%) Eclipse
1 2 (50.00%) JIRA
2 1 (25.00%) Git (software)
2 1 (25.00%) IntelliJ
2 1 (25.00%) JBehave
2 1 (25.00%) JUnit
2 1 (25.00%) Maven
2 1 (25.00%) TeamCity
General
1 1 (25.00%) Finance
1 1 (25.00%) Telecoms
Job Titles
1 3 (75.00%) Developer
2 2 (50.00%) Java Developer
3 1 (25.00%) Agile Developer
3 1 (25.00%) Agile Java Developer
3 1 (25.00%) Big Data Developer
3 1 (25.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 2 (50.00%) HTML
1 2 (50.00%) Kafka
1 2 (50.00%) Spring
2 1 (25.00%) Hibernate
2 1 (25.00%) HTML5
2 1 (25.00%) J2EE
2 1 (25.00%) JAXB
2 1 (25.00%) REST
2 1 (25.00%) SAX
2 1 (25.00%) XML
2 1 (25.00%) XSLT
Miscellaneous
1 1 (25.00%) Enterprise Software
Operating Systems
1 3 (75.00%) Linux
2 1 (25.00%) Windows
Processes & Methodologies
1 2 (50.00%) Agile Software Development
1 2 (50.00%) ETL
1 2 (50.00%) OO
1 2 (50.00%) Open Source
1 2 (50.00%) Software Engineering
2 1 (25.00%) TDD
2 1 (25.00%) Unit Testing
Programming Languages
1 4 (100.00%) Java
2 2 (50.00%) SQL
3 1 (25.00%) JavaScript
Qualifications
1 1 (25.00%) Security Cleared
Systems Management
1 1 (25.00%) Opscode Chef
Vendors
1 2 (50.00%) Cloudera
2 1 (25.00%) Oracle
2 1 (25.00%) Perforce