Period
to 24 November 2017

The following table provides summary statistics for contract job vacancies advertised in Cardiff with a requirement for JPA skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JPA over the 6 months to 24 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Java Persistence API (JPA)
South Wales > Cardiff
6 months to
24 Nov 2017
Same period 2016 Same period 2015
Rank 54 53 53
Rank change year-on-year -1 0 +13
Contract jobs citing JPA 3 1 29
As % of all contract IT jobs advertised in Cardiff 0.50% 0.18% 3.31%
As % of the Libraries, Frameworks & Software Standards category 1.72% 0.77% 10.00%
Number of daily rates quoted 1 0 29
Cardiff median daily rate £300 - £250
South Wales median daily rate £300 - £250
Number of hourly rates quoted 0 0 0
Cardiff median hourly rate - - -
South Wales median hourly rate - - -

JPA is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Cardiff with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Cardiff
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 174 130 290
As % of all contract IT jobs advertised in Cardiff 29.05% 23.34% 33.14%
Number of daily rates quoted 126 101 248
Cardiff median daily rate £374 £375 £329
Median daily rate % change year-on-year -0.33% +14.07% -5.40%
10th Percentile £191 £263 £220
90th Percentile £475 £525 £450
South Wales median daily rate £385 £425 £361
% change year-on-year -9.53% +17.65% +7.04%
Number of hourly rates quoted 1 1 2
Cardiff median hourly rate £23.14 £21.50 £15.00
Median hourly rate % change year-on-year +7.63% +43.33% -89.66%
10th Percentile £21.87 £21.50 £10.15
90th Percentile £24.42 £21.50 £20.25
South Wales median hourly rate £23.14 £21.50 £16.00
% change year-on-year +7.63% +34.38% -36.00%

JPA
Job Vacancy Trend in Cardiff

Job postings citing JPA as a percentage of all IT jobs advertised in Cardiff.

Job vacancy trend for JPA in Cardiff

JPA
Contractor Daily Rate Trend in Cardiff

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JPA in Cardiff.

Contractor daily rate trend for JPA in Cardiff

For the 6 months to 24 November 2017, IT contractor jobs citing JPA 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 JPA.

1 3 (100.00%) HTML
1 3 (100.00%) Java
1 3 (100.00%) JavaScript
1 3 (100.00%) SQL
1 3 (100.00%) J2EE
1 3 (100.00%) Oracle
1 3 (100.00%) SQL Server
1 3 (100.00%) JUnit
1 3 (100.00%) CSS
1 3 (100.00%) XML
1 3 (100.00%) XSLT
1 3 (100.00%) OO
1 3 (100.00%) RAD
1 3 (100.00%) Data Modelling
1 3 (100.00%) Eclipse
1 3 (100.00%) RDBMS
1 3 (100.00%) Perforce
1 3 (100.00%) Hibernate
1 3 (100.00%) Ajax
1 3 (100.00%) JSON
1 3 (100.00%) jQuery
1 3 (100.00%) Unit Testing
1 3 (100.00%) Continuous Integration
1 3 (100.00%) JProfiler
1 3 (100.00%) Node.js
1 3 (100.00%) CSS3
1 3 (100.00%) Responsive Web Design
1 3 (100.00%) Gradle
1 3 (100.00%) Grunt
1 3 (100.00%) Relational Database

JPA
Co-occurring 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:

Cloud Services
1 3 (100.00%) npm
Database & Business Intelligence
1 3 (100.00%) RDBMS
1 3 (100.00%) Relational Database
1 3 (100.00%) SQL Server
Development Applications
1 3 (100.00%) Eclipse
1 3 (100.00%) Git (software)
1 3 (100.00%) Gradle
1 3 (100.00%) Grunt
1 3 (100.00%) gulp
1 3 (100.00%) JProfiler
1 3 (100.00%) JUnit
1 3 (100.00%) SonarQube
Job Titles
1 2 (66.67%) Developer
1 2 (66.67%) Java Developer
1 2 (66.67%) UI Developer
Libraries, Frameworks & Software Standards
1 3 (100.00%) Ajax
1 3 (100.00%) CSS
1 3 (100.00%) CSS3
1 3 (100.00%) Hibernate
1 3 (100.00%) HTML
1 3 (100.00%) HTML5
1 3 (100.00%) J2EE
1 3 (100.00%) jQuery
1 3 (100.00%) JSON
1 3 (100.00%) Node.js
1 3 (100.00%) Spring
1 3 (100.00%) XML
1 3 (100.00%) XSLT
Processes & Methodologies
1 3 (100.00%) Continuous Integration
1 3 (100.00%) Data Modelling
1 3 (100.00%) OO
1 3 (100.00%) Performance Optimisation
1 3 (100.00%) RAD
1 3 (100.00%) Responsive Web Design
1 3 (100.00%) TDD
1 3 (100.00%) Test Automation
1 3 (100.00%) Unit Testing
2 2 (66.67%) Agile Software Development
2 2 (66.67%) SDLC
2 2 (66.67%) Software Engineering
2 2 (66.67%) Waterfall
Programming Languages
1 3 (100.00%) Java
1 3 (100.00%) JavaScript
1 3 (100.00%) SQL
Vendors
1 3 (100.00%) Oracle
1 3 (100.00%) Perforce