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 3 months to 29 March 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
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank - 57 -
Contract jobs citing JPA 0 6 0
As % of all contract IT jobs advertised in Cardiff - 1.52% -
As % of the Libraries, Frameworks & Software Standards category - 3.59% -
Number of daily rates quoted 0 0 0
Median daily rate - - -
UK excluding London median daily rate £425 £400 £375
% change year-on-year +6.25% +6.66%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £37.50 - £45.00

JPA is in the industry standards, technical specifications and software library and framework skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Cardiff with a requirement for industry standards, technical specifications and software library and framework skills.

Contract Software Library & Framework Skills
Cardiff
Contract job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 113 167 63
As % of all contract IT job vacancies advertised in Cardiff 33.63% 42.17% 25.00%
Number of daily rates quoted 94 124 37
Median daily rate £388 £388 £356
Median daily rate % change year-on-year - +8.77%  
90% offered a daily rate of more than £225 £288 £275
10% offered a daily rate of more than £475 £473 £425
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 0 0 2
Median hourly rate - - £32.50
UK excluding London median hourly rate £41.00 £38.00 £36.00
% change year-on-year +7.89% +5.55%  

JPA
Job Vacancy Trend in Cardiff

The job posting trend of jobs advertised in Cardiff citing JPA as a proportion of all contract or permanent IT jobs with a match in the Libraries, Frameworks & Software Standards category.

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 29 March 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 1 (100.00%) HTML
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
1 1 (100.00%) J2EE
1 1 (100.00%) CSS
1 1 (100.00%) Web Services
1 1 (100.00%) XML
1 1 (100.00%) Hibernate
1 1 (100.00%) Spring
1 1 (100.00%) JSF
1 1 (100.00%) Ajax
1 1 (100.00%) Spring Web Flow
1 1 (100.00%) iPad

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:

Job Titles
1 1 (100.00%) Developer
1 1 (100.00%) Java Developer
Libraries, Frameworks & Software Standards
1 1 (100.00%) Ajax
1 1 (100.00%) CSS
1 1 (100.00%) Hibernate
1 1 (100.00%) HTML
1 1 (100.00%) J2EE
1 1 (100.00%) JSF
1 1 (100.00%) Spring
1 1 (100.00%) Spring Web Flow
1 1 (100.00%) Web Services
1 1 (100.00%) XML
Miscellaneous
1 1 (100.00%) iPad
Programming Languages
1 1 (100.00%) Java
1 1 (100.00%) JavaScript