Period
to 18 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Chelmsford 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 18 November 2017 with a comparison to the same period in the previous 2 years.

Java Persistence API (JPA)
Essex > Chelmsford
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 31 49 26
Rank change year-on-year +18 -23 +7
Permanent jobs citing JPA 24 1 18
As % of all permanent IT jobs advertised in Chelmsford 6.94% 0.29% 5.56%
As % of the Libraries, Frameworks & Software Standards category 15.38% 1.52% 16.36%
Number of salaries quoted 24 1 18
Chelmsford median annual salary £50,000 £24,000 £37,500
Median salary % change year-on-year +108.33% -36.00% +70.45%
10th Percentile £36,550 £24,000 £24,000
90th Percentile £55,000 £24,000 £54,000
Essex median annual salary £50,000 £50,000 £37,500
% change year-on-year - +33.33% -

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 Chelmsford with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
Chelmsford
Permanent vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 156 66 110
As % of all permanent IT jobs advertised in Chelmsford 45.09% 19.41% 33.95%
Number of salaries quoted 139 64 100
Chelmsford median annual salary £50,000 £43,750 £40,000
Median salary % change year-on-year +14.29% +9.38% -11.11%
10th Percentile £31,250 £22,950 £21,250
90th Percentile £61,250 £65,000 £57,500
Essex median annual salary £47,500 £42,500 £40,000
% change year-on-year +11.76% +6.25% -

JPA
Job Vacancy Trend in Chelmsford

Job postings citing JPA as a percentage of all IT jobs advertised in Chelmsford.

Job vacancy trend for JPA in Chelmsford

JPA
Salary Trend in Chelmsford

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JPA in Chelmsford.

Salary trend for JPA in Chelmsford

JPA
Salary Histogram in Chelmsford

The salary distribution of IT jobs citing JPA in Chelmsford over the 6 months to 18 November 2017.

Salary histogram for JPA in Chelmsford

For the 6 months to 18 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 Chelmsford region with a requirement for JPA.

1 24 (100.00%) Java
1 24 (100.00%) Spring
2 21 (87.50%) Java EE
3 20 (83.33%) Struts
4 19 (79.17%) HTML
4 19 (79.17%) JavaScript
5 18 (75.00%) CSS
5 18 (75.00%) Hibernate
6 16 (66.67%) Agile Software Development
7 15 (62.50%) Spring MVC
7 15 (62.50%) MVC
8 13 (54.17%) SQL
9 12 (50.00%) EJB
9 12 (50.00%) JBoss
9 12 (50.00%) Git (software)
10 11 (45.83%) Java SE
11 10 (41.67%) SDLC
12 9 (37.50%) WildFly
12 9 (37.50%) Web Development
13 8 (33.33%) Software Engineering
14 7 (29.17%) Advertising
14 7 (29.17%) Linux
14 7 (29.17%) J2EE
14 7 (29.17%) PHP
14 7 (29.17%) Spring Boot
14 7 (29.17%) Mentoring
15 6 (25.00%) Sass
15 6 (25.00%) LESS
15 6 (25.00%) Unit Testing
15 6 (25.00%) Degree

JPA
Co-occurring IT Skills in Chelmsford 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 12 (50.00%) JBoss
2 9 (37.50%) WildFly
Development Applications
1 12 (50.00%) Git (software)
2 1 (4.17%) jMock
2 1 (4.17%) JUnit
2 1 (4.17%) Mockito
General
1 7 (29.17%) Advertising
2 5 (20.83%) Automotive
Job Titles
1 24 (100.00%) Developer
1 24 (100.00%) Java Developer
2 16 (66.67%) Agile Developer
2 16 (66.67%) Agile Java Developer
3 14 (58.33%) Senior Developer
3 14 (58.33%) Senior Java Developer
4 12 (50.00%) Senior Agile Developer
4 12 (50.00%) Senior Agile Java Developer
5 1 (4.17%) Java Engineer
5 1 (4.17%) Java Programmer
5 1 (4.17%) Programmer
5 1 (4.17%) Senior Java Engineer
5 1 (4.17%) Senior Java Programmer
5 1 (4.17%) Senior Programmer
Libraries, Frameworks & Software Standards
1 24 (100.00%) Spring
2 21 (87.50%) Java EE
3 20 (83.33%) Struts
4 19 (79.17%) HTML
5 18 (75.00%) CSS
5 18 (75.00%) Hibernate
6 15 (62.50%) Spring MVC
7 12 (50.00%) EJB
8 11 (45.83%) Java SE
9 7 (29.17%) J2EE
9 7 (29.17%) Spring Boot
10 6 (25.00%) LESS
10 6 (25.00%) Sass
11 5 (20.83%) OSGi
11 5 (20.83%) SWT
12 3 (12.50%) JavaBeans
13 2 (8.33%) Struts2
14 1 (4.17%) Spring Security
Miscellaneous
1 6 (25.00%) Computer Science
Operating Systems
1 7 (29.17%) Linux
Processes & Methodologies
1 16 (66.67%) Agile Software Development
2 15 (62.50%) MVC
3 10 (41.67%) SDLC
4 9 (37.50%) Web Development
5 8 (33.33%) Software Engineering
6 7 (29.17%) Mentoring
7 6 (25.00%) TDD
7 6 (25.00%) Unit Testing
8 1 (4.17%) E-business
Programming Languages
1 24 (100.00%) Java
2 19 (79.17%) JavaScript
3 13 (54.17%) SQL
4 7 (29.17%) PHP
Qualifications
1 6 (25.00%) Degree
2 1 (4.17%) Computer Science Degree