Period
to 19 November 2017

The following table provides summary statistics for contract job vacancies advertised in Cambridge 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 19 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)
Cambridgeshire > Cambridge
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank 62 56 77
Rank change year-on-year -6 +21 -8
Contract jobs citing JPA 2 5 8
As % of all contract IT jobs advertised in Cambridge 0.29% 0.80% 0.83%
As % of the Libraries, Frameworks & Software Standards category 1.08% 2.49% 2.11%
Number of daily rates quoted 0 5 6
Cambridge median daily rate - £400 £350
Median daily rate % change year-on-year - +14.29% -
Cambridgeshire median daily rate - £400 £350
% change year-on-year - +14.29% -
Number of hourly rates quoted 0 0 2
Cambridge median hourly rate - - £45.00
Cambridgeshire median hourly rate - - £45.00

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 Cambridge with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Cambridge
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 185 201 379
As % of all contract IT jobs advertised in Cambridge 26.73% 32.11% 39.15%
Number of daily rates quoted 95 121 251
Cambridge median daily rate £400 £388 £388
Median daily rate % change year-on-year +3.23% - +3.33%
10th Percentile £293 £281 £263
90th Percentile £525 £525 £488
Cambridgeshire median daily rate £375 £375 £380
% change year-on-year - -1.32% +6.29%
Number of hourly rates quoted 12 8 12
Cambridge median hourly rate £45.00 £28.25 £43.75
Median hourly rate % change year-on-year +59.29% -35.43% +2.94%
10th Percentile £16.96 £15.75 £9.25
90th Percentile £97.75 £44.88 £70.00
Cambridgeshire median hourly rate £45.00 £40.50 £44.38
% change year-on-year +11.11% -8.73% +1.43%

JPA
Job Vacancy Trend in Cambridge

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

Job vacancy trend for JPA in Cambridge

JPA
Contractor Daily Rate Trend in Cambridge

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

Contractor daily rate trend for JPA in Cambridge

For the 6 months to 19 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 Cambridge region with a requirement for JPA.

1 2 (100.00%) HTML
1 2 (100.00%) Java
1 2 (100.00%) JavaScript
1 2 (100.00%) SQL
1 2 (100.00%) JUnit
1 2 (100.00%) XML
1 2 (100.00%) OO
1 2 (100.00%) IntelliJ
1 2 (100.00%) XML Schema
1 2 (100.00%) MVC
1 2 (100.00%) PostgreSQL
1 2 (100.00%) Hibernate
1 2 (100.00%) Information Security
1 2 (100.00%) Agile Software Development
1 2 (100.00%) TDD
1 2 (100.00%) Spring
1 2 (100.00%) Maven
1 2 (100.00%) JSON
1 2 (100.00%) jQuery
1 2 (100.00%) Atlassian Bamboo
1 2 (100.00%) Continuous Integration
1 2 (100.00%) BPMN
1 2 (100.00%) Groovy
1 2 (100.00%) Git (software)
1 2 (100.00%) Domain-Driven Design
1 2 (100.00%) Mercurial
1 2 (100.00%) Scala
1 2 (100.00%) Open Source
1 2 (100.00%) HTML5
1 2 (100.00%) Mockito

JPA
Co-occurring IT Skills in Cambridge 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:

Business Applications
1 2 (100.00%) Payment Gateway
Database & Business Intelligence
1 2 (100.00%) MongoDB
1 2 (100.00%) NoSQL
1 2 (100.00%) PostgreSQL
Development Applications
1 2 (100.00%) Atlassian Bamboo
1 2 (100.00%) Git (software)
1 2 (100.00%) IntelliJ
1 2 (100.00%) Jenkins
1 2 (100.00%) JUnit
1 2 (100.00%) Maven
1 2 (100.00%) Mercurial
1 2 (100.00%) Mockito
1 2 (100.00%) WebStorm
Libraries, Frameworks & Software Standards
1 2 (100.00%) Hibernate
1 2 (100.00%) HTML
1 2 (100.00%) HTML5
1 2 (100.00%) jQuery
1 2 (100.00%) JSON
1 2 (100.00%) REST
1 2 (100.00%) Spring
1 2 (100.00%) XML
1 2 (100.00%) XML Schema
Miscellaneous
1 2 (100.00%) Greenfield Project
Processes & Methodologies
1 2 (100.00%) Agile Software Development
1 2 (100.00%) BDD
1 2 (100.00%) BPMN
1 2 (100.00%) Continuous Integration
1 2 (100.00%) Domain-Driven Design
1 2 (100.00%) Information Security
1 2 (100.00%) MVC
1 2 (100.00%) OO
1 2 (100.00%) Open Source
1 2 (100.00%) TDD
Programming Languages
1 2 (100.00%) Groovy
1 2 (100.00%) Java
1 2 (100.00%) JavaScript
1 2 (100.00%) Scala
1 2 (100.00%) SQL