The table below looks at the statistics for JPA skills in IT jobs advertised for the City of London region. Included is a guide to the average salaries offered in IT jobs that have cited JPA over the 3 months to 31 March 2015 with a comparison to the same period in the previous 2 years.

Location
3 months to
31 Mar 2015
Same period 2014 Same period 2013
Java Persistence API (JPA)
Rank 284 288 295
Rank change year-on-year
+4 +7
Permanent jobs citing JPA 26 30 25
As % of all permanent IT jobs located in the City of London 0.25% 0.26% 0.22%
As % of the Libraries, Frameworks & Software Standards category 0.76% 0.69% 0.56%
Number of salaries quoted 26 25 22
Average salary £60,000 £60,000 £42,500
Average salary % change year-on-year
- +41.17%
90% offered a salary of more than £53,750 £55,000 £40,000
10% offered a salary of more than £62,500 £66,500 £67,500
UK excluding London average salary £41,000 £37,500 £43,500
% change year-on-year
+9.33% -13.79%
JPA
London

The following table is for comparison with the above and provides statistics for the entire Libraries, Frameworks & Software Standards category in permanent jobs advertised in the City of London region.

Libraries, Frameworks & Software Standards Category
City of London
Permanent IT job ads with a match in the
Libraries, Frameworks & Software Standards category
3414 4324 4434
As % of all permanent IT jobs located in the City of London 32.25% 37.60% 39.51%
Number of salaries quoted 2971 3716 4000
Average salary £55,000 £52,500 £50,000
Average salary % change year-on-year
+4.76% +5.00%
90% offered a salary of more than £37,500 £35,000 £35,000
10% offered a salary of more than £72,500 £72,500 £75,000
UK excluding London average salary £40,000 £40,000 £37,500
% change year-on-year
- +6.66%

JPA
Jobs Demand Trend in the City of London

This chart provides a 3-month moving total of permanent IT jobs citing JPA across the City of London region as a proportion of the total demand within the Libraries, Frameworks & Software Standards category.

JPA Jobs Demand Trend in the City of London

JPA
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JPA across the City of London region.

JPA Salary Trend in the City of London

JPA
Salary Histogram in the City of London

This chart provides a salary histogram for IT jobs citing JPA across the City of London region over the 3 months to 31 March 2015.

JPA Salary Histogram in the City of London

JPA
Top 30 Related IT Skills in the City of London

For the 6 months to 31 March 2015, IT jobs across the City of London region citing JPA also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited JPA.

1 50 (100.00%) Java
2 49 (98.00%) Hibernate
3 47 (94.00%) Spring
4 46 (92.00%) Tomcat
5 45 (90.00%) Maven
6 42 (84.00%) J2EE
7 41 (82.00%) Struts
7 41 (82.00%) MVC
8 40 (80.00%) Web Development
8 40 (80.00%) Spring MVC
9 39 (78.00%) Intershop
9 39 (78.00%) Endeca
9 39 (78.00%) ATG
9 39 (78.00%) Retail
9 39 (78.00%) WebLogic
9 39 (78.00%) Ant
9 39 (78.00%) E-Commerce
9 39 (78.00%) Eclipse
9 39 (78.00%) Apache
9 39 (78.00%) Apache Solr
9 39 (78.00%) jQuery
9 39 (78.00%) hybris
9 39 (78.00%) Demandware
10 7 (14.00%) JavaScript
10 7 (14.00%) SQL
10 7 (14.00%) Agile Software Development
11 6 (12.00%) TDD
11 6 (12.00%) HTML
11 6 (12.00%) MySQL
12 5 (10.00%) Linux

JPA
Top Related IT Skills in the City of London by Category

For the 6 months to 31 March 2015, IT jobs across the City of London region citing JPA also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited JPA. Up to 20 skills are shown per category.

Application Platforms
1 46 (92.00%) Tomcat
2 39 (78.00%) WebLogic
2 39 (78.00%) Apache Solr
2 39 (78.00%) Apache
3 2 (4.00%) JBoss
3 2 (4.00%) WebSphere
4 1 (2.00%) Adobe CQ
Cloud Services
1 1 (2.00%) Cloud Computing
1 1 (2.00%) Amazon EC2
1 1 (2.00%) Amazon S3
1 1 (2.00%) Amazon AWS
Communications & Networking
1 2 (4.00%) Internet
Database & Business Intelligence
1 6 (12.00%) MySQL
2 3 (6.00%) PostgreSQL
2 3 (6.00%) Relational Database
3 2 (4.00%) Big Data
3 2 (4.00%) NoSQL
4 1 (2.00%) Redis
4 1 (2.00%) RDBMS
4 1 (2.00%) Jackrabbit
4 1 (2.00%) Hadoop
4 1 (2.00%) MongoDB
4 1 (2.00%) Apache Cassandra
4 1 (2.00%) MariaDB
4 1 (2.00%) Aerospike
Development Applications
1 45 (90.00%) Maven
2 39 (78.00%) Ant
2 39 (78.00%) Eclipse
3 5 (10.00%) Git (software)
4 4 (8.00%) JUnit
5 3 (6.00%) Hamcrest
5 3 (6.00%) Jenkins
6 2 (4.00%) TeamCity
7 1 (2.00%) Subversion
7 1 (2.00%) Mockito
7 1 (2.00%) JIRA
7 1 (2.00%) Selenium
General
1 39 (78.00%) Retail
2 4 (8.00%) Finance
3 1 (2.00%) Advertising
Job Titles
1 49 (98.00%) Developer
2 48 (96.00%) Java Developer
3 43 (86.00%) Senior Developer
4 42 (84.00%) Senior Java Developer
5 1 (2.00%) Mid-Level Java Developer
5 1 (2.00%) Java Software Engineer
5 1 (2.00%) Senior Web Developer
5 1 (2.00%) Junior Developer
5 1 (2.00%) Junior Java Developer
5 1 (2.00%) Web Developer
5 1 (2.00%) Junior
5 1 (2.00%) Software Engineer
Libraries, Frameworks & Software Standards
1 49 (98.00%) Hibernate
2 47 (94.00%) Spring
3 42 (84.00%) J2EE
4 41 (82.00%) Struts
5 40 (80.00%) Spring MVC
6 39 (78.00%) jQuery
7 6 (12.00%) HTML
8 5 (10.00%) REST
9 4 (8.00%) Web Services
10 3 (6.00%) Symfony
10 3 (6.00%) CSS
10 3 (6.00%) JSP
11 2 (4.00%) EJB
11 2 (4.00%) JSF
11 2 (4.00%) GWT
11 2 (4.00%) CSS3
11 2 (4.00%) EJB 3.0
11 2 (4.00%) HTML5
12 1 (2.00%) OSGi
12 1 (2.00%) Apache Sling
Miscellaneous
1 3 (6.00%) User Experience
2 1 (2.00%) Credit Risk
2 1 (2.00%) Open Source
2 1 (2.00%) Inversion of Control
2 1 (2.00%) Mobile App
Operating Systems
1 5 (10.00%) Linux
2 1 (2.00%) Ubuntu
2 1 (2.00%) CentOS
Processes & Methodologies
1 41 (82.00%) MVC
2 40 (80.00%) Web Development
3 39 (78.00%) E-Commerce
4 7 (14.00%) Agile Software Development
5 6 (12.00%) TDD
6 3 (6.00%) AOP
6 3 (6.00%) Web Application Development
6 3 (6.00%) Scrum
7 2 (4.00%) Continuous Integration
7 2 (4.00%) Asset Management
8 1 (2.00%) Software Engineering
8 1 (2.00%) SOA
8 1 (2.00%) Project Management
8 1 (2.00%) Risk Management
8 1 (2.00%) Mobile Application Development
8 1 (2.00%) Low Latency
8 1 (2.00%) Functional Programming
8 1 (2.00%) Mentoring
8 1 (2.00%) Coaching
8 1 (2.00%) Statistical Analysis
Programming Languages
1 50 (100.00%) Java
2 7 (14.00%) JavaScript
2 7 (14.00%) SQL
3 3 (6.00%) Shell Script
3 3 (6.00%) PHP
4 2 (4.00%) Scala
5 1 (2.00%) R
Quality Assurance & Compliance
1 1 (2.00%) QA
Vendors
1 39 (78.00%) ATG
1 39 (78.00%) Intershop
1 39 (78.00%) Endeca
1 39 (78.00%) hybris
1 39 (78.00%) Demandware
2 2 (4.00%) Oracle
3 1 (2.00%) Microsoft
3 1 (2.00%) Adobe