Period
to 17 November 2017

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 6 months to 17 November 2017 with a comparison to the same period in the previous 2 years.

Java Persistence API (JPA)
Central London > City of London
6 months to
17 Nov 2017
Same period 2016 Same period 2015
Rank 301 280 388
Rank change year-on-year -21 +108 +33
Permanent jobs citing JPA 26 73 39
As % of all permanent IT jobs advertised in the City of London 0.25% 0.62% 0.22%
As % of the Libraries, Frameworks & Software Standards category 0.63% 1.51% 0.62%
Number of salaries quoted 26 72 24
City of London median annual salary £75,000 £67,500 £57,500
Median salary % change year-on-year +11.11% +17.39% +2.22%
10th Percentile £56,875 £31,250 £43,750
90th Percentile £81,250 £81,250 £70,000
Central London median annual salary £75,000 £60,000 £57,500
% change year-on-year +25.00% +4.35% +2.22%

JPA is in the Software Libraries and Frameworks category. The following 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 technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 4109 4848 6297
As % of all permanent IT jobs advertised in the City of London 40.18% 41.40% 36.26%
Number of salaries quoted 3695 4471 5462
City of London median annual salary £62,500 £60,000 £57,500
Median salary % change year-on-year +4.17% +4.35% +4.55%
10th Percentile £40,000 £38,250 £36,250
90th Percentile £90,000 £87,500 £85,000
Central London median annual salary £60,000 £57,500 £57,500
% change year-on-year +4.35% - +4.55%

JPA
Job Vacancy Trend in the City of London

Job postings citing JPA as a percentage of all IT jobs advertised in the City of London.

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 6 months to 17 November 2017.

Salary histogram for JPA in the City of London

For the 6 months to 17 November 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 26 (100.00%) Java
2 20 (76.92%) Hibernate
3 19 (73.08%) Finance
4 16 (61.54%) Banking
5 15 (57.69%) Investment Banking
5 15 (57.69%) Apache Camel
6 14 (53.85%) Guava
6 14 (53.85%) Guice
6 14 (53.85%) Apache CXF
6 14 (53.85%) Jetty
7 13 (50.00%) Mentoring
8 12 (46.15%) Spring
9 7 (26.92%) JavaScript
9 7 (26.92%) AngularJS
10 5 (19.23%) Jenkins
10 5 (19.23%) Continuous Integration
10 5 (19.23%) Spring Boot
10 5 (19.23%) MySQL
10 5 (19.23%) MVC
10 5 (19.23%) Linux
10 5 (19.23%) Maven
11 4 (15.38%) TDD
11 4 (15.38%) IntelliJ
11 4 (15.38%) HTML
11 4 (15.38%) SQL
11 4 (15.38%) Git (software)
12 3 (11.54%) RESTful
12 3 (11.54%) Agile Software Development
12 3 (11.54%) Node.js
12 3 (11.54%) Docker

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 14 (53.85%) Jetty
2 2 (7.69%) Tomcat
Cloud Services
1 2 (7.69%) Amazon AWS
2 1 (3.85%) Amazon EC2
2 1 (3.85%) Amazon S3
2 1 (3.85%) Amazon SQS
2 1 (3.85%) AWS Lambda
2 1 (3.85%) Serverless
Database & Business Intelligence
1 5 (19.23%) MySQL
2 2 (7.69%) Blockchain
2 2 (7.69%) Couchbase
2 2 (7.69%) Redis
2 2 (7.69%) SQL Server
3 1 (3.85%) MongoDB
3 1 (3.85%) NoSQL
3 1 (3.85%) Relational Database
Development Applications
1 5 (19.23%) Jenkins
1 5 (19.23%) Maven
2 4 (15.38%) Git (software)
2 4 (15.38%) IntelliJ
3 3 (11.54%) Eclipse
3 3 (11.54%) JUnit
4 2 (7.69%) Gradle
4 2 (7.69%) Mockito
4 2 (7.69%) Subversion
4 2 (7.69%) Team Foundation Server
5 1 (3.85%) Ant
5 1 (3.85%) Hudson
5 1 (3.85%) JBehave
5 1 (3.85%) jMock
5 1 (3.85%) Sonatype Nexus
5 1 (3.85%) TeamCity
5 1 (3.85%) Vagrant
General
1 19 (73.08%) Finance
2 16 (61.54%) Banking
3 15 (57.69%) Investment Banking
4 2 (7.69%) Back Office
5 1 (3.85%) Marketing
Job Titles
1 24 (92.31%) Developer
1 24 (92.31%) Java Developer
2 17 (65.38%) Senior Developer
2 17 (65.38%) Senior Java Developer
3 15 (57.69%) Investment Banking Java Developer
4 14 (53.85%) Senior Investment Banking Java Developer
5 13 (50.00%) Core Java Developer
6 2 (7.69%) Blockchain Developer
6 2 (7.69%) Mid-Level Java Developer
7 1 (3.85%) Graduate
7 1 (3.85%) Graduate Developer
7 1 (3.85%) Graduate Java Developer
7 1 (3.85%) Lead Developer
7 1 (3.85%) Team Leader
Libraries, Frameworks & Software Standards
1 20 (76.92%) Hibernate
2 15 (57.69%) Apache Camel
3 14 (53.85%) Apache CXF
3 14 (53.85%) Guava
3 14 (53.85%) Guice
4 12 (46.15%) Spring
5 7 (26.92%) AngularJS
6 5 (19.23%) Spring Boot
7 4 (15.38%) HTML
8 3 (11.54%) Node.js
8 3 (11.54%) RESTful
8 3 (11.54%) Spring MVC
9 2 (7.69%) CSS
9 2 (7.69%) Ehcache
9 2 (7.69%) HTML5
9 2 (7.69%) Hystrix
9 2 (7.69%) Java EE
9 2 (7.69%) Pug
9 2 (7.69%) React
9 2 (7.69%) Swing
Miscellaneous
1 3 (11.54%) Computer Science
1 3 (11.54%) Fintech
1 3 (11.54%) Greenfield Project
2 2 (7.69%) Bitcoin
3 1 (3.85%) Reference Data
3 1 (3.85%) Social Network
Operating Systems
1 5 (19.23%) Linux
2 1 (3.85%) Mac OS X
2 1 (3.85%) Unix
2 1 (3.85%) Windows
Processes & Methodologies
1 13 (50.00%) Mentoring
2 5 (19.23%) Continuous Integration
2 5 (19.23%) MVC
3 4 (15.38%) TDD
4 3 (11.54%) Agile Software Development
4 3 (11.54%) Microservices
5 2 (7.69%) BDD
5 2 (7.69%) Continuous Delivery
5 2 (7.69%) Cryptocurrency
5 2 (7.69%) Multithreading
5 2 (7.69%) Open Source
5 2 (7.69%) Pair Programming
6 1 (3.85%) Algorithmic Trading
6 1 (3.85%) Collaborative Working
6 1 (3.85%) DevOps
6 1 (3.85%) Integration Testing
6 1 (3.85%) Quantitative Research
6 1 (3.85%) SDLC
6 1 (3.85%) SOA
6 1 (3.85%) Unit Testing
Programming Languages
1 26 (100.00%) Java
2 7 (26.92%) JavaScript
3 4 (15.38%) SQL
4 2 (7.69%) AspectJ
5 1 (3.85%) Groovy
5 1 (3.85%) PHP
Qualifications
1 2 (7.69%) Computer Science Degree
1 2 (7.69%) Degree
Quality Assurance & Compliance
1 1 (3.85%) QA
1 1 (3.85%) SLA
System Software
1 3 (11.54%) Docker
Systems Management
1 2 (7.69%) Kubernetes
Vendors
1 2 (7.69%) Oracle
1 2 (7.69%) Sybase
2 1 (3.85%) Facebook
2 1 (3.85%) Perforce