The following table provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for JPA skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JPA over the 3 months to 28 March 2017 with a comparison to the same period in the previous 2 years.

Java Persistence API (JPA)
London / City of London
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 207 257 294
Rank change year-on-year +50 +37  
Permanent jobs citing JPA 25 12 27
As % of all permanent IT jobs advertised in the City of London 0.49% 0.17% 0.26%
As % of the Libraries, Frameworks & Software Standards category 1.30% 0.44% 0.79%
Number of salaries quoted 19 10 27
Median salary £75,000 £53,750 £60,000
Median salary % change year-on-year +39.53% -10.41%  
90% offered a salary of more than £57,000 £45,000 £54,500
10% offered a salary of more than £77,500 £70,000 £62,500
UK excluding London median salary £50,000 £50,000 £41,000
% change year-on-year - +21.95%  

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 permanent job vacancies advertised in the City of London with a requirement for industry standards, technical specifications and software library and framework skills.

Software Library & Framework Skills
City of London
Permanent job vacancies with a requirement for industry standards, technical specifications and software library and framework skills 1924 2726 3408
As % of all permanent IT job vacancies advertised in the City of London 37.53% 38.18% 32.65%
Number of salaries quoted 1748 2410 2961
Median salary £60,000 £55,000 £55,000
Median salary % change year-on-year +9.09% -  
90% offered a salary of more than £41,000 £37,500 £37,500
10% offered a salary of more than £85,000 £72,500 £75,000
UK excluding London median salary £40,000 £42,500 £40,000
% change year-on-year -5.88% +6.25%  

JPA
Job Vacancy Trend in the City of London

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

Job vacancy trend for JPA 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 in the City of London.

Salary trend for JPA in the City of London

JPA
Salary Histogram in the City of London

The salary distribution of IT jobs citing JPA in the City of London over the 3 months to 28 March 2017.

Salary histogram for JPA in the City of London

JPA
Top 30 Co-occurring IT Skills in the City of London

For the 6 months to 28 March 2017, IT jobs citing JPA also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for JPA.

1 70 (100.00%) Java
2 59 (84.29%) Hibernate
3 49 (70.00%) Finance
4 38 (54.29%) Jetty
5 37 (52.86%) Banking
5 37 (52.86%) Guice
5 37 (52.86%) Apache CXF
5 37 (52.86%) Guava
6 36 (51.43%) Apache Camel
6 36 (51.43%) JavaScript
7 33 (47.14%) SQL
8 30 (42.86%) Spring
9 26 (37.14%) Agile Software Development
10 23 (32.86%) TDD
10 23 (32.86%) AngularJS
11 22 (31.43%) Mentoring
11 22 (31.43%) J2EE
12 19 (27.14%) MySQL
13 15 (21.43%) Oracle
13 15 (21.43%) Scrum
13 15 (21.43%) Computer Science
14 14 (20.00%) Python
14 14 (20.00%) Jenkins
14 14 (20.00%) Scala
15 13 (18.57%) Kanban
15 13 (18.57%) hybris
15 13 (18.57%) MyBatis
15 13 (18.57%) E-Commerce
15 13 (18.57%) JSP
15 13 (18.57%) DB2

JPA
Co-occurring 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 38 (54.29%) Jetty
2 2 (2.86%) Elasticsearch
3 1 (1.43%) Apache
3 1 (1.43%) GlassFish
3 1 (1.43%) JBoss
3 1 (1.43%) Tomcat
Cloud Services
1 2 (2.86%) Amazon AWS
1 2 (2.86%) GitHub
Database & Business Intelligence
1 19 (27.14%) MySQL
2 13 (18.57%) DB2
3 6 (8.57%) Blockchain
3 6 (8.57%) KDB
3 6 (8.57%) PostgreSQL
4 3 (4.29%) MongoDB
4 3 (4.29%) NoSQL
5 2 (2.86%) Oracle Database
5 2 (2.86%) Oracle Database 11g
5 2 (2.86%) Relational Database
6 1 (1.43%) Apache Cassandra
6 1 (1.43%) SQL Server
6 1 (1.43%) SQL Server Analysis Services
6 1 (1.43%) SQL Server Reporting Services
Development Applications
1 14 (20.00%) Jenkins
2 13 (18.57%) Maven
3 6 (8.57%) Subversion
4 3 (4.29%) Git (software)
5 2 (2.86%) git-flow
5 2 (2.86%) TeamCity
6 1 (1.43%) JUnit
6 1 (1.43%) Mockito
6 1 (1.43%) Vagrant
General
1 49 (70.00%) Finance
2 37 (52.86%) Banking
3 13 (18.57%) Retail
3 13 (18.57%) Telecoms
4 4 (5.71%) Front Office
5 2 (2.86%) Music Industry
Job Titles
1 62 (88.57%) Developer
1 62 (88.57%) Java Developer
2 27 (38.57%) Junior
2 27 (38.57%) Junior Developer
2 27 (38.57%) Junior Java Developer
3 25 (35.71%) Senior Developer
3 25 (35.71%) Senior Java Developer
4 22 (31.43%) Core Java Developer
5 13 (18.57%) E-Commerce Developer
5 13 (18.57%) Hybris Developer
5 13 (18.57%) Java E-Commerce Developer
6 6 (8.57%) Junior SQL Developer
6 6 (8.57%) SQL Developer
7 4 (5.71%) Credit Risk Developer
7 4 (5.71%) Credit Risk Java Developer
7 4 (5.71%) Front Office Developer
8 2 (2.86%) Angular Developer
9 1 (1.43%) AWS Consultant
9 1 (1.43%) Full Stack Developer
9 1 (1.43%) Machine Learning Developer
Libraries, Frameworks & Software Standards
1 59 (84.29%) Hibernate
2 37 (52.86%) Apache CXF
2 37 (52.86%) Guava
2 37 (52.86%) Guice
3 36 (51.43%) Apache Camel
4 30 (42.86%) Spring
5 23 (32.86%) AngularJS
6 22 (31.43%) J2EE
7 13 (18.57%) iBATIS
7 13 (18.57%) jQuery
7 13 (18.57%) JSP
7 13 (18.57%) JSTL
7 13 (18.57%) MyBatis
8 12 (17.14%) HTML
9 10 (14.29%) Ext JS
9 10 (14.29%) GWT
10 9 (12.86%) Web Services
11 7 (10.00%) Node.js
12 6 (8.57%) HTML5
12 6 (8.57%) JAX-WS
Miscellaneous
1 15 (21.43%) Computer Science
2 6 (8.57%) Analytical Skills
2 6 (8.57%) Bitcoin
2 6 (8.57%) Data Structures
2 6 (8.57%) Fintech
3 4 (5.71%) Credit Risk
4 1 (1.43%) Algorithms
Operating Systems
1 6 (8.57%) Linux
Processes & Methodologies
1 26 (37.14%) Agile Software Development
2 23 (32.86%) TDD
3 22 (31.43%) Mentoring
4 15 (21.43%) Scrum
5 13 (18.57%) E-Commerce
5 13 (18.57%) Kanban
5 13 (18.57%) MVC
6 10 (14.29%) Microservices
6 10 (14.29%) Web Development
7 8 (11.43%) BDD
7 8 (11.43%) Continuous Integration
8 6 (8.57%) Continuous Delivery
8 6 (8.57%) Cryptocurrency
8 6 (8.57%) Mathematics
8 6 (8.57%) Memory Management
8 6 (8.57%) OOP
8 6 (8.57%) Pair Programming
9 2 (2.86%) ETL
9 2 (2.86%) SDLC
9 2 (2.86%) TOGAF
Programming Languages
1 70 (100.00%) Java
2 36 (51.43%) JavaScript
3 33 (47.14%) SQL
4 14 (20.00%) Python
4 14 (20.00%) Scala
5 1 (1.43%) C#
Qualifications
1 4 (5.71%) Degree
System Software
1 2 (2.86%) Docker
Vendors
1 15 (21.43%) Oracle
2 13 (18.57%) hybris
3 2 (2.86%) Informatica
4 1 (1.43%) DevExpress
4 1 (1.43%) Facebook
4 1 (1.43%) Twitter
City, London
Oliver Bernard
Salary: £70000 - £80000 per annum + benefits
Posted: 4 days ago
City, London
Stott & May
Salary: From £40,000 to £85,000 per annum
Posted: 5 days ago
City of London
Energon Global
Salary: £65000.00 - £80000.00 per annum + benefits + bonus
Posted: 15 days ago