The table below looks at the statistics for JPA skills in IT contracts advertised for the City of London region. Included is a guide to the contractor rates offered in IT contracts that have cited JPA over the 3 months to 29 August 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
29 Aug 2016
Same period 2015 Same period 2014
Java Persistence API (JPA)
Rank 167 195 200
Rank change year-on-year
+28 +5
Contract jobs citing JPA 10 9 3
As % of all contract IT jobs located in the City of London 0.28% 0.17% 0.051%
As % of the Libraries, Frameworks & Software Standards category 0.81% 0.56% 0.17%
Number of daily rates quoted 10 6 3
Median daily rate £425 £513 £425
Median daily rate % change year-on-year
-17.07% +20.58%
90% offered a daily rate of more than £372 £475 £365
10% offered a daily rate of more than £525 £581 £475
UK excluding London median daily rate £355 £350 £375
% change year-on-year
+1.42% -6.66%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £35.75 £45.00 -
% change year-on-year
-20.55% -
JPA
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
1241 1613 1756
As % of all contract IT jobs located in the City of London 35.33% 30.44% 29.82%
Number of daily rates quoted 1049 1326 1294
Median daily rate £450 £450 £425
Median daily rate % change year-on-year
- +5.88%
90% offered a daily rate of more than £350 £325 £310
10% offered a daily rate of more than £575 £615 £600
UK excluding London median daily rate £375 £368 £350
% change year-on-year
+2.04% +5.00%
Number of hourly rates quoted 3 8 12
Median hourly rate £20.00 £62.50 £45.00
Median hourly rate % change year-on-year
-68.00% +38.88%
UK excluding London median hourly rate £40.00 £38.89 £35.00
% change year-on-year
+2.86% +11.10%

JPA
Jobs Demand Trend in the City of London

The demand trend of contract jobs across the City of London region citing JPA as a proportion of all IT contracts with a match in the Libraries, Frameworks & Software Standards category.

JPA Jobs Demand Trend in the City of London

JPA
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 JPA across the City of London region.

JPA Daily Rate Trend in the City of London

JPA
Daily Rate Histogram in the City of London

This chart provides a histogram of daily rates quoted in contract IT jobs citing JPA across the City of London region over the 3 months to 29 August 2016.

JPA Daily Rate Histogram in the City of London

JPA
Top 30 Related IT Skills in the City of London

For the 6 months to 29 August 2016, 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 City of London region with a requirement for JPA.

1 12 (100.00%) Java
1 12 (100.00%) Web Services
1 12 (100.00%) Spring
2 10 (83.33%) Oracle
3 8 (66.67%) OO
3 8 (66.67%) REST
4 7 (58.33%) Jenkins
4 7 (58.33%) Cloud Computing
4 7 (58.33%) Git (software)
4 7 (58.33%) Amazon AWS
4 7 (58.33%) Microservices
4 7 (58.33%) Linux
4 7 (58.33%) J2EE
4 7 (58.33%) Agile Software Development
4 7 (58.33%) Finance
4 7 (58.33%) Subversion
5 6 (50.00%) Hibernate
5 6 (50.00%) Scrum
5 6 (50.00%) JSON
5 6 (50.00%) Oracle Database 11g
5 6 (50.00%) JDBC
5 6 (50.00%) Unix
5 6 (50.00%) JMS
5 6 (50.00%) Oracle Database
5 6 (50.00%) Apache Cassandra
5 6 (50.00%) Continuous Integration
6 5 (41.67%) Guice
6 5 (41.67%) Apache CXF
6 5 (41.67%) Software Architecture
6 5 (41.67%) Gradle

JPA
Top Related IT Skills in the City of London 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 5 (41.67%) Elasticsearch
1 5 (41.67%) JBoss
2 3 (25.00%) WebLogic
3 2 (16.67%) Tomcat
3 2 (16.67%) WildFly
4 1 (8.33%) GemFire
4 1 (8.33%) Oracle Application Server
4 1 (8.33%) Oracle Coherence
Cloud Services
1 7 (58.33%) Amazon AWS
1 7 (58.33%) Cloud Computing
2 1 (8.33%) IaaS
2 1 (8.33%) OpenShift
2 1 (8.33%) PaaS
Database & Business Intelligence
1 6 (50.00%) Apache Cassandra
1 6 (50.00%) Oracle Database
1 6 (50.00%) Oracle Database 11g
2 3 (25.00%) MongoDB
2 3 (25.00%) MySQL
2 3 (25.00%) Oracle Database 10g
2 3 (25.00%) SQL Server
3 1 (8.33%) Amazon RDS
3 1 (8.33%) Hazelcast
3 1 (8.33%) Infinispan
3 1 (8.33%) Relational Database
Development Applications
1 7 (58.33%) Git (software)
1 7 (58.33%) Jenkins
1 7 (58.33%) Subversion
2 5 (41.67%) GitLab
2 5 (41.67%) Gradle
2 5 (41.67%) IntelliJ
2 5 (41.67%) JIRA
2 5 (41.67%) Maven
3 2 (16.67%) Gerrit
3 2 (16.67%) Mercurial
General
1 7 (58.33%) Finance
2 3 (25.00%) Law
2 3 (25.00%) Marketing
3 1 (8.33%) Advertising
3 1 (8.33%) Banking
Job Titles
1 10 (83.33%) Developer
1 10 (83.33%) Java Developer
2 5 (41.67%) Elasticsearch Developer
3 4 (33.33%) AWS Developer
4 2 (16.67%) Architect
4 2 (16.67%) Cloud Developer
5 1 (8.33%) SC Cleared Java Developer
5 1 (8.33%) SOA Developer
5 1 (8.33%) Technical Architect
5 1 (8.33%) Web Architect
Libraries, Frameworks & Software Standards
1 12 (100.00%) Spring
1 12 (100.00%) Web Services
2 8 (66.67%) REST
3 7 (58.33%) J2EE
4 6 (50.00%) Hibernate
4 6 (50.00%) JDBC
4 6 (50.00%) JMS
4 6 (50.00%) JSON
5 5 (41.67%) ActiveMQ
5 5 (41.67%) Apache Axis
5 5 (41.67%) Apache CXF
5 5 (41.67%) Guice
5 5 (41.67%) Kafka
5 5 (41.67%) SOAP
5 5 (41.67%) Spring Boot
5 5 (41.67%) WSDL
5 5 (41.67%) XML
6 3 (25.00%) Java EE
7 2 (16.67%) AngularJS
7 2 (16.67%) Node.js
Miscellaneous
1 3 (25.00%) Life Science
2 1 (8.33%) Algorithms
2 1 (8.33%) Client/Server
2 1 (8.33%) Data Structures
2 1 (8.33%) Fintech
Operating Systems
1 7 (58.33%) Linux
2 6 (50.00%) Unix
3 1 (8.33%) Red Hat Enterprise Linux
Processes & Methodologies
1 8 (66.67%) OO
2 7 (58.33%) Agile Software Development
2 7 (58.33%) Microservices
3 6 (50.00%) Continuous Integration
3 6 (50.00%) Scrum
4 5 (41.67%) Configuration Management
4 5 (41.67%) Continuous Delivery
4 5 (41.67%) Kanban
4 5 (41.67%) Software Architecture
5 3 (25.00%) Competitive Intelligence
5 3 (25.00%) DevOps
5 3 (25.00%) Line Management
5 3 (25.00%) MVC
5 3 (25.00%) SDLC
5 3 (25.00%) Workflow
6 2 (16.67%) BDD
6 2 (16.67%) Event-Driven Architecture
6 2 (16.67%) RAD
6 2 (16.67%) SOA
6 2 (16.67%) TDD
Programming Languages
1 12 (100.00%) Java
2 5 (41.67%) PL/SQL
2 5 (41.67%) Shell Script
2 5 (41.67%) SQL
3 2 (16.67%) JavaScript
Qualifications
1 2 (16.67%) SC Cleared
1 2 (16.67%) Security Cleared
Quality Assurance & Compliance
1 3 (25.00%) QA
Systems Management
1 2 (16.67%) Ansible
Vendors
1 10 (83.33%) Oracle
2 5 (41.67%) Google
3 1 (8.33%) Microsoft
3 1 (8.33%) Red Hat