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 17 January 2017 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
17 Jan 2017
Same period 2016 Same period 2015
Java Persistence API (JPA)
London / City of London
Rank 153 144 182
Rank change year-on-year
-9 +38
Contract jobs citing JPA 3 6 7
As % of all contract IT jobs located in the City of London 0.10% 0.20% 0.14%
As % of the Libraries, Frameworks & Software Standards category 0.28% 0.62% 0.46%
Number of daily rates quoted 3 4 5
Median daily rate £625 £700 £400
Median daily rate % change year-on-year
-10.71% +75.00%
UK excluding London median daily rate £403 £415 £375
% change year-on-year
-3.01% +10.66%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £43.75 - £45.00

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
1073 970 1524
As % of all contract IT jobs located in the City of London 36.90% 32.33% 30.28%
Number of daily rates quoted 894 805 1227
Median daily rate £475 £450 £425
Median daily rate % change year-on-year
+5.55% +5.88%
90% offered a daily rate of more than £350 £325 £300
10% offered a daily rate of more than £600 £600 £600
UK excluding London median daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 0 6 3
Median hourly rate - £52.50 £19.50
Median hourly rate % change year-on-year
- +169.23%
UK excluding London median hourly rate £37.50 £37.50 £33.50
% change year-on-year
- +11.94%

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
Top 30 Related IT Skills in the City of London

For the 6 months to 17 January 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 City of London region with a requirement for JPA.

1 20 (100.00%) Java
2 19 (95.00%) Spring
3 16 (80.00%) Web Services
3 16 (80.00%) JSON
3 16 (80.00%) REST
4 14 (70.00%) Jenkins
4 14 (70.00%) J2EE
5 13 (65.00%) Finance
5 13 (65.00%) MVC
5 13 (65.00%) Hibernate
5 13 (65.00%) Spring Boot
6 12 (60.00%) TDD
6 12 (60.00%) Continuous Integration
7 10 (50.00%) Agile Software Development
7 10 (50.00%) JSP
7 10 (50.00%) JMS
8 9 (45.00%) .NET
9 8 (40.00%) JDBC
9 8 (40.00%) CruiseControl
9 8 (40.00%) TIBCO
9 8 (40.00%) TIBCO EMS
9 8 (40.00%) Build Forge
9 8 (40.00%) Hudson
9 8 (40.00%) Dependency Injection
9 8 (40.00%) Inversion of Control
10 7 (35.00%) Banking
10 7 (35.00%) Maven
10 7 (35.00%) XML
11 6 (30.00%) Unix
11 6 (30.00%) Linux

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 4 (20.00%) Elasticsearch
2 3 (15.00%) Apache Spark
2 3 (15.00%) JBoss
3 2 (10.00%) Mule
3 2 (10.00%) Tomcat
3 2 (10.00%) WebLogic
3 2 (10.00%) WildFly
Cloud Services
1 4 (20.00%) Amazon AWS
1 4 (20.00%) Cloud Computing
Communications & Networking
1 2 (10.00%) AMQP
Database & Business Intelligence
1 4 (20.00%) Apache Cassandra
1 4 (20.00%) Oracle Database
1 4 (20.00%) Oracle Database 11g
2 3 (15.00%) Hadoop
3 2 (10.00%) MySQL
3 2 (10.00%) Oracle Database 10g
3 2 (10.00%) SQL Server
4 1 (5.00%) RDBMS
4 1 (5.00%) Relational Database
Development Applications
1 14 (70.00%) Jenkins
2 8 (40.00%) Build Forge
2 8 (40.00%) CruiseControl
2 8 (40.00%) Hudson
3 7 (35.00%) Maven
4 6 (30.00%) JIRA
5 5 (25.00%) Git (software)
6 4 (20.00%) GitLab
6 4 (20.00%) Gradle
6 4 (20.00%) IntelliJ
6 4 (20.00%) JUnit
6 4 (20.00%) Mockito
6 4 (20.00%) Subversion
7 3 (15.00%) Cucumber
8 2 (10.00%) EasyMock
8 2 (10.00%) Selenium
9 1 (5.00%) Eclipse
General
1 13 (65.00%) Finance
2 7 (35.00%) Banking
3 3 (15.00%) Front Office
4 2 (10.00%) Advertising
4 2 (10.00%) Games
4 2 (10.00%) Investment Banking
4 2 (10.00%) Law
4 2 (10.00%) Marketing
5 1 (5.00%) Back Office
Job Titles
1 17 (85.00%) Developer
1 17 (85.00%) Java Developer
2 7 (35.00%) Senior Developer
2 7 (35.00%) Senior Java Developer
3 5 (25.00%) Core Java Developer
4 4 (20.00%) Elasticsearch Developer
5 3 (15.00%) .NET Developer
5 3 (15.00%) Architect
5 3 (15.00%) C# .NET Developer
5 3 (15.00%) C# Developer
5 3 (15.00%) Senior .NET Developer
5 3 (15.00%) Senior C# .NET Developer
5 3 (15.00%) Senior C# Developer
5 3 (15.00%) Web Architect
6 2 (10.00%) AWS Developer
6 2 (10.00%) Cloud Developer
6 2 (10.00%) Front Office Developer
6 2 (10.00%) Java Engineer
6 2 (10.00%) Low Latency Java Developer
7 1 (5.00%) Commodities Java Developer
Libraries, Frameworks & Software Standards
1 19 (95.00%) Spring
2 16 (80.00%) JSON
2 16 (80.00%) REST
2 16 (80.00%) Web Services
3 14 (70.00%) J2EE
4 13 (65.00%) Hibernate
4 13 (65.00%) Spring Boot
5 10 (50.00%) JMS
5 10 (50.00%) JSP
6 9 (45.00%) .NET
7 8 (40.00%) JDBC
7 8 (40.00%) TIBCO EMS
8 7 (35.00%) XML
9 6 (30.00%) .NET Framework
9 6 (30.00%) ActiveMQ
9 6 (30.00%) RESTful
9 6 (30.00%) SOAP
10 4 (20.00%) Apache Axis
10 4 (20.00%) Apache CXF
10 4 (20.00%) Guice
Miscellaneous
1 8 (40.00%) Inversion of Control
2 3 (15.00%) Computer Science
2 3 (15.00%) Derivative
3 2 (10.00%) Analytical Skills
3 2 (10.00%) Data Structures
3 2 (10.00%) Foreign Exchange (FX)
3 2 (10.00%) Life Science
Operating Systems
1 6 (30.00%) Linux
1 6 (30.00%) Unix
Processes & Methodologies
1 13 (65.00%) MVC
2 12 (60.00%) Continuous Integration
2 12 (60.00%) TDD
3 10 (50.00%) Agile Software Development
4 8 (40.00%) Dependency Injection
5 6 (30.00%) Microservices
5 6 (30.00%) OO
6 5 (25.00%) Multithreading
6 5 (25.00%) Scrum
7 4 (20.00%) BDD
7 4 (20.00%) Configuration Management
7 4 (20.00%) Continuous Delivery
7 4 (20.00%) Kanban
7 4 (20.00%) Low Latency
7 4 (20.00%) Software Architecture
8 3 (15.00%) E-Commerce
9 2 (10.00%) Concurrent Programming
9 2 (10.00%) Line Management
9 2 (10.00%) SDLC
9 2 (10.00%) UML
Programming Languages
1 20 (100.00%) Java
2 6 (30.00%) C#
2 6 (30.00%) PL/SQL
2 6 (30.00%) Shell Script
2 6 (30.00%) SQL
3 5 (25.00%) Bash Shell
3 5 (25.00%) JavaScript
4 3 (15.00%) C
4 3 (15.00%) PowerShell
4 3 (15.00%) Python
4 3 (15.00%) VBA
Qualifications
1 3 (15.00%) Degree
Quality Assurance & Compliance
1 2 (10.00%) QA
Vendors
1 8 (40.00%) TIBCO
2 6 (30.00%) Oracle
3 4 (20.00%) Google
4 1 (5.00%) Red Hat
4 1 (5.00%) Sybase
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