The table below looks at the statistics for JPA skills in IT contracts advertised for the London region. Included is a guide to the contractor rates offered in IT contracts that have cited JPA over the 3 months to 17 January 2017 with a comparison to the same period over 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.

3 months to
17 Jan 2017
Same period 2016 Same period 2015
Java Persistence API (JPA)
England / London
Rank 354 357 331
Rank change year-on-year
+3 -26
Contract jobs citing JPA 42 48 64
As % of all contract IT jobs located in London 0.22% 0.23% 0.31%
As % of the Libraries, Frameworks & Software Standards category 0.63% 0.72% 1.01%
Number of daily rates quoted 35 26 38
Median daily rate £476 £461 £400
Median daily rate % change year-on-year
+3.08% +15.31%
90% offered a daily rate of more than £410 £289 £282
10% offered a daily rate of more than £595 £638 £576
UK excluding London median daily rate £403 £415 £375
% change year-on-year
-3.01% +10.66%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £43.75 - £45.00

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
6699 6645 6306
As % of all contract IT jobs located in London 34.60% 32.37% 30.35%
Number of daily rates quoted 5032 4923 4739
Median daily rate £475 £450 £425
Median daily rate % change year-on-year
+5.55% +5.88%
90% offered a daily rate of more than £350 £325 £308
10% offered a daily rate of more than £600 £580 £584
UK excluding London median daily rate £375 £375 £350
% change year-on-year
- +7.14%
Number of hourly rates quoted 34 45 30
Median hourly rate £45.00 £43.00 £39.00
Median hourly rate % change year-on-year
+4.65% +10.25%
90% offered a hourly rate of more than £27.50 £24.23 £16.00
10% offered a hourly rate of more than £50.00 £55.00 £55.00
UK excluding London median hourly rate £37.50 £37.50 £33.50
% change year-on-year
- +11.94%

JPA
Jobs Demand Trend in London

The demand trend of contract jobs across the London region citing JPA as a proportion of all IT contracts with a match in 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 17 January 2017.

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 median contractor rates quoted in IT jobs citing JPA within the London region over the 3 months to 17 January 2017. 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 Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
City of London -9 3 £625 -10.71% 2
JPA
England

JPA
Top 30 Related IT Skills in London

For the 6 months to 17 January 2017, IT contractor jobs citing JPA also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for JPA.

1 90 (94.74%) Java
2 89 (93.68%) Spring
3 72 (75.79%) Hibernate
4 65 (68.42%) Web Services
5 61 (64.21%) REST
6 48 (50.53%) Agile Software Development
7 46 (48.42%) TDD
8 43 (45.26%) J2EE
9 42 (44.21%) JSON
10 40 (42.11%) Oracle
11 38 (40.00%) Jenkins
12 37 (38.95%) JavaScript
13 36 (37.89%) Continuous Integration
14 35 (36.84%) MVC
15 32 (33.68%) Finance
15 32 (33.68%) OO
15 32 (33.68%) Git (software)
16 31 (32.63%) Java EE
17 29 (30.53%) SQL
18 28 (29.47%) SOAP
18 28 (29.47%) AngularJS
18 28 (29.47%) Spring Boot
19 27 (28.42%) Relational Database
19 27 (28.42%) Maven
20 26 (27.37%) HTML
21 25 (26.32%) Linux
22 24 (25.26%) SOA
23 23 (24.21%) MySQL
23 23 (24.21%) CSS
23 23 (24.21%) Unit Testing

JPA
Top Related IT Skills in 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 18 (18.95%) Tomcat
2 17 (17.89%) JBoss
2 17 (17.89%) Oracle SOA Suite
3 12 (12.63%) WebLogic
4 8 (8.42%) Oracle Coherence
4 8 (8.42%) WebSphere
5 7 (7.37%) Elasticsearch
6 6 (6.32%) Apache
7 5 (5.26%) Apache Spark
8 4 (4.21%) Mule
9 3 (3.16%) Apache Solr
10 2 (2.11%) Adobe Experience Manager
10 2 (2.11%) Cloud Foundry
10 2 (2.11%) GlassFish
10 2 (2.11%) Jetty
10 2 (2.11%) MQSeries
10 2 (2.11%) Mule ESB
10 2 (2.11%) Oracle Workflow
10 2 (2.11%) WebSphere Application Server
10 2 (2.11%) WildFly
Applications
1 1 (1.05%) MS Visio
Business Applications
1 5 (5.26%) Oracle BPM
2 1 (1.05%) SDL Web 8
Cloud Services
1 11 (11.58%) Amazon AWS
2 8 (8.42%) Cloud Computing
2 8 (8.42%) IaaS
2 8 (8.42%) PaaS
3 2 (2.11%) Amazon S3
3 2 (2.11%) Microsoft Azure
3 2 (2.11%) OpenShift
Communications & Networking
1 3 (3.16%) HTTP
2 2 (2.11%) AMQP
3 1 (1.05%) Firewall
3 1 (1.05%) LDAP
3 1 (1.05%) Network Security
3 1 (1.05%) SMTP
Database & Business Intelligence
1 27 (28.42%) Relational Database
2 23 (24.21%) MySQL
3 20 (21.05%) SQL Server
4 15 (15.79%) MongoDB
5 13 (13.68%) RDBMS
6 9 (9.47%) Apache Cassandra
6 9 (9.47%) Oracle Database
7 7 (7.37%) Hadoop
7 7 (7.37%) Oracle Database 11g
8 6 (6.32%) Hazelcast
9 4 (4.21%) DB2
9 4 (4.21%) Oracle Database 10g
10 3 (3.16%) PostgreSQL
10 3 (3.16%) Redis
11 2 (2.11%) Big Data
11 2 (2.11%) NoSQL
12 1 (1.05%) Endeca
12 1 (1.05%) InterSystems Cache
12 1 (1.05%) Jackrabbit
12 1 (1.05%) OLAP
Development Applications
1 38 (40.00%) Jenkins
2 32 (33.68%) Git (software)
3 27 (28.42%) Maven
4 19 (20.00%) JUnit
5 15 (15.79%) Subversion
6 12 (12.63%) Hudson
7 9 (9.47%) Build Forge
7 9 (9.47%) CruiseControl
8 8 (8.42%) Gradle
8 8 (8.42%) JIRA
9 7 (7.37%) Eclipse
9 7 (7.37%) IntelliJ
9 7 (7.37%) Mockito
10 4 (4.21%) Atlassian Bamboo
10 4 (4.21%) Cucumber
10 4 (4.21%) Gerrit
10 4 (4.21%) GitLab
10 4 (4.21%) Mercurial
11 3 (3.16%) ClearCase
11 3 (3.16%) jMock
General
1 32 (33.68%) Finance
2 19 (20.00%) Banking
3 5 (5.26%) Retail
4 3 (3.16%) Front Office
4 3 (3.16%) Games
4 3 (3.16%) Investment Banking
5 2 (2.11%) Advertising
5 2 (2.11%) Back Office
5 2 (2.11%) Law
5 2 (2.11%) Marketing
5 2 (2.11%) Publishing
6 1 (1.05%) Prime Brokerage
6 1 (1.05%) Retail Banking
Job Titles
1 78 (82.11%) Developer
2 69 (72.63%) Java Developer
3 17 (17.89%) Senior Developer
3 17 (17.89%) Senior Java Developer
4 11 (11.58%) Agile Developer
4 11 (11.58%) Agile Java Developer
5 10 (10.53%) Architect
6 7 (7.37%) J2EE Developer
6 7 (7.37%) Java Architect
6 7 (7.37%) Java/J2EE Developer
7 5 (5.26%) Core Java Developer
7 5 (5.26%) Full Stack Developer
7 5 (5.26%) Oracle Developer
8 4 (4.21%) .NET Developer
8 4 (4.21%) Elasticsearch Developer
9 3 (3.16%) C# .NET Developer
9 3 (3.16%) Java Solutions Architect
9 3 (3.16%) Low Latency Java Developer
9 3 (3.16%) Senior C# .NET Developer
9 3 (3.16%) Senior C# Developer
Libraries, Frameworks & Software Standards
1 89 (93.68%) Spring
2 72 (75.79%) Hibernate
3 65 (68.42%) Web Services
4 61 (64.21%) REST
5 43 (45.26%) J2EE
6 42 (44.21%) JSON
7 31 (32.63%) Java EE
8 28 (29.47%) AngularJS
8 28 (29.47%) SOAP
8 28 (29.47%) Spring Boot
9 26 (27.37%) HTML
10 23 (24.21%) CSS
11 22 (23.16%) JMS
12 20 (21.05%) Node.js
13 19 (20.00%) RESTful
14 18 (18.95%) HTML5
14 18 (18.95%) JDBC
14 18 (18.95%) XML
15 17 (17.89%) Spring MVC
16 15 (15.79%) JAXB
Miscellaneous
1 11 (11.58%) Inversion of Control
2 9 (9.47%) Analytical Skills
3 6 (6.32%) Algorithms
3 6 (6.32%) Data Structures
4 5 (5.26%) Computer Science
4 5 (5.26%) Derivative
4 5 (5.26%) Enterprise Software
4 5 (5.26%) User Experience
5 2 (2.11%) Foreign Exchange (FX)
5 2 (2.11%) Life Science
6 1 (1.05%) Blockchain
6 1 (1.05%) Client/Server
6 1 (1.05%) Clustering
6 1 (1.05%) DataPower
6 1 (1.05%) Fintech
6 1 (1.05%) Hedge funds
6 1 (1.05%) Mobile App
6 1 (1.05%) N-Tier
Operating Systems
1 25 (26.32%) Linux
2 17 (17.89%) Unix
3 1 (1.05%) Android
3 1 (1.05%) Apple iOS
3 1 (1.05%) Windows
Processes & Methodologies
1 48 (50.53%) Agile Software Development
2 46 (48.42%) TDD
3 36 (37.89%) Continuous Integration
4 35 (36.84%) MVC
5 32 (33.68%) OO
6 24 (25.26%) SOA
7 23 (24.21%) Unit Testing
8 18 (18.95%) BDD
9 15 (15.79%) Microservices
10 14 (14.74%) Software Engineering
11 12 (12.63%) Scrum
11 12 (12.63%) SDLC
12 10 (10.53%) Dependency Injection
13 9 (9.47%) Data Modelling
14 8 (8.42%) Configuration Management
14 8 (8.42%) Kanban
15 7 (7.37%) Continuous Delivery
15 7 (7.37%) Multithreading
15 7 (7.37%) UML
15 7 (7.37%) Workflow
Programming Languages
1 90 (94.74%) Java
2 37 (38.95%) JavaScript
3 29 (30.53%) SQL
4 13 (13.68%) PL/SQL
5 9 (9.47%) Bash Shell
6 7 (7.37%) C#
6 7 (7.37%) Python
7 6 (6.32%) Shell Script
8 4 (4.21%) C
8 4 (4.21%) PowerShell
8 4 (4.21%) VBA
9 3 (3.16%) T-SQL
10 1 (1.05%) ECMAScript
10 1 (1.05%) Groovy
10 1 (1.05%) Perl
10 1 (1.05%) PHP
10 1 (1.05%) Scala
Qualifications
1 9 (9.47%) Degree
2 2 (2.11%) SC Cleared
2 2 (2.11%) Security Cleared
Quality Assurance & Compliance
1 4 (4.21%) QA
System Software
1 4 (4.21%) Docker
Systems Management
1 4 (4.21%) Ansible
2 3 (3.16%) Control-M
2 3 (3.16%) Kubernetes
3 1 (1.05%) Business Desktop Deployment
3 1 (1.05%) MOM
3 1 (1.05%) Nagios
Vendors
1 40 (42.11%) Oracle
2 10 (10.53%) IBM
3 9 (9.47%) TIBCO
4 5 (5.26%) Google
4 5 (5.26%) MuleSoft
4 5 (5.26%) Perforce
4 5 (5.26%) Sybase
5 2 (2.11%) Adobe
5 2 (2.11%) Microsoft
5 2 (2.11%) Splunk
6 1 (1.05%) Atlassian
6 1 (1.05%) FatWire
6 1 (1.05%) ILOG
6 1 (1.05%) Kony
6 1 (1.05%) Red Hat
6 1 (1.05%) Talend
6 1 (1.05%) Twitter
6 1 (1.05%) Vignette
6 1 (1.05%) WSO2
6 1 (1.05%) Yahoo!
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