The table below looks at the statistics for JPA skills in IT contracts advertised for the London region. Included is a guide to the average contractor rates offered in IT contracts that have cited JPA over the 3 months to 26 January 2015 with a comparison to the same period in 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.

Location
3 months to
26 Jan 2015
Same period 2014 Same period 2013
Java Persistence API (JPA)
Rank 329 332 337
Rank change year-on-year
+3 +5
Contract jobs citing JPA 65 65 36
As % of all contract IT jobs located in London 0.31% 0.30% 0.18%
As % of the Libraries, Frameworks & Software Standards category 1.04% 1.02% 0.59%
Number of daily rates quoted 39 44 23
Average daily rate
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of your Daily Rate
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£388 £450 £400
Average daily rate % change year-on-year
-13.88% +12.50%
90% offered a daily rate of more than £286 £383 £350
10% offered a daily rate of more than £575 £525 £525
UK excluding London average daily rate £380 £310 £385
% change year-on-year
+22.58% -19.48%
Number of hourly rates quoted 0 0 0
Average hourly rate - - -
UK excluding London average hourly rate £45.00 - -
JPA
England

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 London region.

Libraries, Frameworks & Software Standards Category
London
Contract IT job ads with a match in the
Libraries, Frameworks & Software Standards category
6254 6393 6128
As % of all contract IT jobs located in London 29.79% 29.24% 31.26%
Number of daily rates quoted 4693 4591 4461
Average daily rate £425 £413 £400
Average daily rate % change year-on-year
+3.03% +3.12%
90% offered a daily rate of more than £313 £300 £285
10% offered a daily rate of more than £575 £550 £575
UK excluding London average daily rate £350 £325 £325
% change year-on-year
+7.69% -
Number of hourly rates quoted 30 53 59
Average hourly rate £37.50 £35.00 £20.00
Average hourly rate % change year-on-year
+7.14% +75.00%
90% offered a hourly rate of more than £16.00 £18.00 £17.00
10% offered a hourly rate of more than £55.00 £77.50 £47.50
UK excluding London average hourly rate £33.50 £32.50 £35.00
% change year-on-year
+3.07% -7.14%

JPA
Jobs Demand Trend in London

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

JPA Jobs Demand Trend in London

JPA
Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JPA across the London region.

JPA Daily Rate Trend in London

JPA
Daily Rate Histogram in London

This chart provides a histogram of daily rates quoted in contract IT jobs citing JPA across the London region over the 3 months to 26 January 2015.

JPA Daily Rate Histogram in London

JPA
Hourly Rate Trend in London

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing JPA across the London region.

JPA Hourly Rate Trend in London

JPA
Contract Job Locations in London

The table below looks at the demand and provides a guide to the average contractor rates quoted in IT jobs citing JPA within the London region over the 3 months to 26 January 2015. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Average
Daily Rate
Last 3 Months
Average Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London +6 6 £375 -21.05% 2
JPA
England

JPA
Top 30 Related IT Skills in London

For the 6 months to 26 January 2015, IT contractor jobs across the 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 contract IT job ads sampled that cited JPA.

1 100 (97.09%) Java
2 87 (84.47%) Spring
3 68 (66.02%) Web Services
4 60 (58.25%) Hibernate
5 59 (57.28%) HTML
6 56 (54.37%) Agile Software Development
7 54 (52.43%) Oracle
8 51 (49.51%) JSP
9 50 (48.54%) SQL
9 50 (48.54%) Maven
10 47 (45.63%) REST
11 46 (44.66%) XML
12 44 (42.72%) JavaScript
13 43 (41.75%) Java EE
14 42 (40.78%) WebLogic
15 40 (38.83%) J2EE
16 37 (35.92%) JUnit
16 37 (35.92%) JSON
17 35 (33.98%) Eclipse
18 34 (33.01%) Git (software)
19 33 (32.04%) CSS
20 32 (31.07%) SOAP
20 32 (31.07%) Linux
20 32 (31.07%) Scrum
21 30 (29.13%) Subversion
21 30 (29.13%) jQuery
22 29 (28.16%) Jenkins
22 29 (28.16%) MVC
22 29 (28.16%) JMS
23 28 (27.18%) Oracle Database

JPA
Top Related IT Skills in London by Category

For the 6 months to 26 January 2015, IT contractor jobs across the 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 contract IT job ads sampled that cited JPA. Up to 20 skills are shown per category.

Application Platforms
1 42 (40.78%) WebLogic
2 23 (22.33%) Apache
3 13 (12.62%) Oracle Application Server
4 11 (10.68%) JBoss
4 11 (10.68%) Mule
5 10 (9.71%) Tomcat
6 6 (5.83%) GlassFish
7 1 (0.97%) Jetty
7 1 (0.97%) Alfresco
7 1 (0.97%) WebSphere
7 1 (0.97%) Apache ServiceMix
7 1 (0.97%) WebSphere Application Server
Business Applications
1 6 (5.83%) Dynamics AX
2 3 (2.91%) Oracle BPM
Cloud Services
1 6 (5.83%) GitHub
Communications & Networking
1 6 (5.83%) Internet
2 4 (3.88%) LDAP
3 3 (2.91%) DVB
4 1 (0.97%) HTTP
Database & Business Intelligence
1 28 (27.18%) Oracle Database
2 17 (16.50%) Oracle Database 11g
3 12 (11.65%) MySQL
3 12 (11.65%) DB2
4 6 (5.83%) Relational Database
5 4 (3.88%) RDBMS
5 4 (3.88%) Data Warehouse
6 3 (2.91%) OLTP
6 3 (2.91%) Oracle Reports
6 3 (2.91%) TKPROF
7 2 (1.94%) MongoDB
7 2 (1.94%) Oracle Database 10g
8 1 (0.97%) PostgreSQL
8 1 (0.97%) QlikView
8 1 (0.97%) OLAP
8 1 (0.97%) SQL Server
8 1 (0.97%) Apache Cassandra
8 1 (0.97%) NoSQL
8 1 (0.97%) Riak
8 1 (0.97%) Big Data
Development Applications
1 50 (48.54%) Maven
2 37 (35.92%) JUnit
3 35 (33.98%) Eclipse
4 34 (33.01%) Git (software)
5 30 (29.13%) Subversion
6 29 (28.16%) Jenkins
7 20 (19.42%) Redmine
8 19 (18.45%) JIRA
9 17 (16.50%) Selenium
10 9 (8.74%) Mercurial
11 7 (6.80%) Hudson
12 5 (4.85%) Checkstyle
13 4 (3.88%) Grunt
13 4 (3.88%) Mockito
13 4 (3.88%) Bugzilla
13 4 (3.88%) ClearCase
14 3 (2.91%) Ant
14 3 (2.91%) VSS/SourceSafe
14 3 (2.91%) ClearQuest
15 2 (1.94%) IntelliJ
General
1 17 (16.50%) Finance
2 10 (9.71%) Banking
3 5 (4.85%) Investment Banking
4 3 (2.91%) Games
4 3 (2.91%) Pharmaceutical
4 3 (2.91%) Back Office
5 1 (0.97%) Front Office
5 1 (0.97%) Marketing
5 1 (0.97%) Greek Language
Job Titles
1 87 (84.47%) Developer
2 77 (74.76%) Java Developer
3 17 (16.50%) Java/J2EE Developer
4 16 (15.53%) Senior Java Developer
4 16 (15.53%) Senior Developer
5 8 (7.77%) J2EE Developer
6 7 (6.80%) Architect
7 5 (4.85%) Software Architect
8 4 (3.88%) Mid-Level Java Developer
9 3 (2.91%) Designer
9 3 (2.91%) Senior Designer
9 3 (2.91%) Oracle Developer
10 2 (1.94%) Technical Manager
10 2 (1.94%) Delivery Manager
10 2 (1.94%) Technical Architect
10 2 (1.94%) Front-End Developer
10 2 (1.94%) Technical Development Manager
10 2 (1.94%) Development Manager
10 2 (1.94%) Technical Delivery Manager
11 1 (0.97%) Lead Programmer
Libraries, Frameworks & Software Standards
1 87 (84.47%) Spring
2 68 (66.02%) Web Services
3 60 (58.25%) Hibernate
4 59 (57.28%) HTML
5 51 (49.51%) JSP
6 47 (45.63%) REST
7 46 (44.66%) XML
8 43 (41.75%) Java EE
9 40 (38.83%) J2EE
10 37 (35.92%) JSON
11 33 (32.04%) CSS
12 32 (31.07%) SOAP
13 30 (29.13%) jQuery
14 29 (28.16%) JMS
15 26 (25.24%) XSD
16 22 (21.36%) JDBC
17 21 (20.39%) Spring MVC
18 20 (19.42%) Servlets
19 18 (17.48%) JTA
20 17 (16.50%) Struts
Miscellaneous
1 14 (13.59%) Analytical Skills
2 8 (7.77%) Enterprise Software
3 7 (6.80%) W3C
4 3 (2.91%) Foreign Exchange (FX)
4 3 (2.91%) Digital Media
4 3 (2.91%) Data Structures
4 3 (2.91%) Replication
4 3 (2.91%) Fixed Income
4 3 (2.91%) Interactive TV
5 2 (1.94%) Derivative
5 2 (1.94%) Equity Derivative
5 2 (1.94%) Open Source
6 1 (0.97%) Management Information System
6 1 (0.97%) AS400
6 1 (0.97%) Pharmacovigilance
6 1 (0.97%) Market Risk
6 1 (0.97%) Equities
6 1 (0.97%) Cryptography
Operating Systems
1 32 (31.07%) Linux
2 12 (11.65%) UNIX
3 6 (5.83%) Windows
4 5 (4.85%) Ubuntu
5 4 (3.88%) CentOS
5 4 (3.88%) VMS
Processes & Methodologies
1 56 (54.37%) Agile Software Development
2 32 (31.07%) Scrum
3 29 (28.16%) MVC
4 25 (24.27%) TDD
5 22 (21.36%) OO
6 15 (14.56%) Continuous Integration
6 15 (14.56%) User Stories
7 12 (11.65%) Static Code Analysis
8 11 (10.68%) UML
8 11 (10.68%) OOD
8 11 (10.68%) Configuration Management
9 10 (9.71%) RAD
10 9 (8.74%) Analytics
11 8 (7.77%) DevOps
12 7 (6.80%) Software Architecture
13 6 (5.83%) OOP
13 6 (5.83%) ERP
13 6 (5.83%) Resource Management
13 6 (5.83%) Software Testing
14 5 (4.85%) Data Modelling
Programming Languages
1 100 (97.09%) Java
2 50 (48.54%) SQL
3 44 (42.72%) JavaScript
4 23 (22.33%) PL/SQL
5 10 (9.71%) Groovy
6 6 (5.83%) JPQL
7 4 (3.88%) Bash Shell
8 3 (2.91%) C#
8 3 (2.91%) XPath
9 1 (0.97%) Python
9 1 (0.97%) ECMAScript
Qualifications
1 13 (12.62%) Security Cleared
2 12 (11.65%) DV Cleared
3 4 (3.88%) Degree
Quality Assurance & Compliance
1 24 (23.30%) QA
2 3 (2.91%) Data Quality
System Software
1 3 (2.91%) Oracle RMAN
1 3 (2.91%) Oracle RAC
Systems Management
1 3 (2.91%) Oracle Enterprise Manager
1 3 (2.91%) Data Guard
2 1 (0.97%) Control-M
Vendors
1 54 (52.43%) Oracle
2 11 (10.68%) Canoo
3 7 (6.80%) Atomikos
3 7 (6.80%) Axway
4 6 (5.83%) Red Hat
4 6 (5.83%) JD Edwards
4 6 (5.83%) SAP
5 3 (2.91%) Sybase
6 1 (0.97%) Business Objects
6 1 (0.97%) IBM