The following table provides summary statistics for contract job vacancies advertised in England with a requirement for Checkstyle skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Checkstyle over the 3 months to 28 March 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Checkstyle
UK / England
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 569 595 602
Rank change year-on-year +26 +7  
Contract jobs citing Checkstyle 14 19 3
As % of all contract IT jobs advertised in England 0.034% 0.038% 0.006%
As % of the Development Applications category 0.19% 0.26% 0.047%
Number of daily rates quoted 10 17 2
Median daily rate £456 £375 £410
Median daily rate % change year-on-year +21.66% -8.53%  
90% offered a daily rate of more than £400 £350 £402
10% offered a daily rate of more than £625 £600 £418
UK excluding London median daily rate £438 £375 £410
% change year-on-year +16.66% -8.53%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Checkstyle is in the development application skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in England with a requirement for development application skills.

Contract Development Application Skills
England
Contract job vacancies with a requirement for development application skills 7290 7244 6442
As % of all contract IT job vacancies advertised in England 17.52% 14.66% 13.13%
Number of daily rates quoted 4924 4879 4175
Median daily rate £445 £425 £400
Median daily rate % change year-on-year +4.70% +6.25%  
90% offered a daily rate of more than £314 £313 £290
10% offered a daily rate of more than £575 £560 £530
UK excluding London median daily rate £400 £375 £363
% change year-on-year +6.66% +3.44%  
Number of hourly rates quoted 165 171 125
Median hourly rate £42.50 £42.00 £37.00
Median hourly rate % change year-on-year +1.19% +13.51%  
90% offered a hourly rate of more than £32.50 £31.50 £28.75
10% offered a hourly rate of more than £52.50 £50.00 £49.40
UK excluding London median hourly rate £42.50 £42.29 £37.50
% change year-on-year +0.49% +12.77%  

Checkstyle
Job Vacancy Trend in England

The job posting trend of jobs advertised in England citing Checkstyle as a proportion of all contract or permanent IT jobs with a match in the Development Applications category.

Job vacancy trend for Checkstyle in England

Checkstyle
Contractor Daily Rate Trend in England

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Checkstyle in England.

Contractor daily rate trend for Checkstyle in England

Checkstyle
Contractor Daily Rate Histogram in England

The daily rate distribution of IT jobs citing Checkstyle in England over the 3 months to 28 March 2017.

Contractor daily rate histogram for Checkstyle in England

Checkstyle
Contract Job Locations in England

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Checkstyle within the England region over the 3 months to 28 March 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
South East +10 9 £438 +16.66%
London +25 5 £625 +38.88% 2
Checkstyle
UK

Checkstyle
Top 30 Co-occurring IT Skills in England

For the 6 months to 28 March 2017, IT contractor jobs citing Checkstyle 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 England region with a requirement for Checkstyle.

1 24 (88.89%) Java
2 20 (74.07%) JUnit
3 19 (70.37%) Spring
4 17 (62.96%) Subversion
5 16 (59.26%) Agile Software Development
5 16 (59.26%) Oracle
5 16 (59.26%) JBoss
5 16 (59.26%) Unit Testing
5 16 (59.26%) FindBugs
5 16 (59.26%) Apache Camel
6 14 (51.85%) Continuous Integration
6 14 (51.85%) Maven
7 12 (44.44%) Scrum
7 12 (44.44%) PostgreSQL
7 12 (44.44%) Atlassian Bamboo
8 11 (40.74%) Tomcat
9 10 (37.04%) XML
9 10 (37.04%) ActiveMQ
9 10 (37.04%) JIRA
10 9 (33.33%) QA
10 9 (33.33%) Artifactory
10 9 (33.33%) Jenkins
10 9 (33.33%) Hibernate
10 9 (33.33%) XSD
10 9 (33.33%) Web Services
11 8 (29.63%) UML
11 8 (29.63%) Apache
11 8 (29.63%) SOA
11 8 (29.63%) Eclipse
11 8 (29.63%) HTTP

Checkstyle
Co-occurring IT Skills in England 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 16 (59.26%) JBoss
2 11 (40.74%) Tomcat
3 8 (29.63%) Apache
3 8 (29.63%) Oracle HTTP Server
4 7 (25.93%) Confluence
5 5 (18.52%) Oracle SOA Suite
6 3 (11.11%) Elasticsearch
7 2 (7.41%) Adobe Experience Manager
7 2 (7.41%) nginx
7 2 (7.41%) WebSphere
8 1 (3.70%) Apache Solr
Applications
1 3 (11.11%) HipChat
Cloud Services
1 2 (7.41%) Amazon AWS
1 2 (7.41%) OpenShift
2 1 (3.70%) Amazon CloudWatch
2 1 (3.70%) Amazon EC2
2 1 (3.70%) Amazon ElastiCache
2 1 (3.70%) Amazon S3
2 1 (3.70%) Amazon SQS
2 1 (3.70%) AWS Lambda
2 1 (3.70%) CloudFront
Communications & Networking
1 8 (29.63%) HTTP
2 4 (14.81%) FTP
Database & Business Intelligence
1 12 (44.44%) PostgreSQL
2 7 (25.93%) MySQL
3 2 (7.41%) DB2
3 2 (7.41%) MongoDB
4 1 (3.70%) Amazon DynamoDB
4 1 (3.70%) Relational Database
Development Applications
1 20 (74.07%) JUnit
2 17 (62.96%) Subversion
3 16 (59.26%) FindBugs
4 14 (51.85%) Maven
5 12 (44.44%) Atlassian Bamboo
6 10 (37.04%) JIRA
7 9 (33.33%) Artifactory
7 9 (33.33%) Jenkins
8 8 (29.63%) Eclipse
8 8 (29.63%) Gradle
9 7 (25.93%) Bitbucket
10 6 (22.22%) Git (software)
10 6 (22.22%) IntelliJ
10 6 (22.22%) Selenium
10 6 (22.22%) SoapUI
11 5 (18.52%) Cucumber
12 4 (14.81%) Cobertura
12 4 (14.81%) Mercurial
12 4 (14.81%) Mockito
12 4 (14.81%) XMLUnit
General
1 3 (11.11%) Finance
2 2 (7.41%) Banking
3 1 (3.70%) Telecoms
Job Titles
1 22 (81.48%) Developer
2 18 (66.67%) Java Developer
3 6 (22.22%) Middleware Developer
4 4 (14.81%) Integration Developer
5 3 (11.11%) Agile Developer
5 3 (11.11%) Agile Java Developer
5 3 (11.11%) DevOps Engineer
5 3 (11.11%) Java Middleware Developer
5 3 (11.11%) Lead DevOps
5 3 (11.11%) Lead DevOps Engineer
6 1 (3.70%) Cloud Developer
6 1 (3.70%) Consultant
6 1 (3.70%) EAI Developer
6 1 (3.70%) Java Consultant
6 1 (3.70%) Java Engineer
6 1 (3.70%) SC Cleared Java Developer
6 1 (3.70%) SOA Developer
Libraries, Frameworks & Software Standards
1 19 (70.37%) Spring
2 16 (59.26%) Apache Camel
3 10 (37.04%) ActiveMQ
3 10 (37.04%) XML
4 9 (33.33%) Hibernate
4 9 (33.33%) Web Services
4 9 (33.33%) XSD
5 7 (25.93%) REST
5 7 (25.93%) SOAP
6 6 (22.22%) Middleware
7 5 (18.52%) JMS
7 5 (18.52%) JSON
8 4 (14.81%) AngularJS
8 4 (14.81%) JavaBeans
8 4 (14.81%) JAX-RS
8 4 (14.81%) JDBC
8 4 (14.81%) XSL
9 3 (11.11%) NHibernate
9 3 (11.11%) WSDL
10 2 (7.41%) Struts
Miscellaneous
1 3 (11.11%) Fintech
1 3 (11.11%) Smart Meter
2 1 (3.70%) Enterprise Software
Operating Systems
1 5 (18.52%) Linux
2 3 (11.11%) Unix
3 2 (7.41%) Red Hat Enterprise Linux
Processes & Methodologies
1 16 (59.26%) Agile Software Development
1 16 (59.26%) Unit Testing
2 14 (51.85%) Continuous Integration
3 12 (44.44%) Scrum
4 8 (29.63%) Microservices
4 8 (29.63%) SOA
4 8 (29.63%) UML
5 5 (18.52%) DevOps
5 5 (18.52%) TDD
6 4 (14.81%) BDD
6 4 (14.81%) Code Coverage
6 4 (14.81%) Kanban
6 4 (14.81%) OWASP
6 4 (14.81%) Use Case
6 4 (14.81%) Waterfall
7 3 (11.11%) Configuration Management
7 3 (11.11%) EAI
7 3 (11.11%) ITIL
7 3 (11.11%) OOD
8 2 (7.41%) MVC
Programming Languages
1 24 (88.89%) Java
2 6 (22.22%) SQL
3 4 (14.81%) JavaScript
3 4 (14.81%) XPath
4 2 (7.41%) PL/SQL
4 2 (7.41%) T-SQL
Qualifications
1 4 (14.81%) SC Cleared
1 4 (14.81%) Security Cleared
Quality Assurance & Compliance
1 9 (33.33%) QA
System Software
1 3 (11.11%) Docker
2 2 (7.41%) Varnish
Systems Management
1 3 (11.11%) Puppet
1 3 (11.11%) Rundeck
1 3 (11.11%) yum
2 2 (7.41%) Consul
2 2 (7.41%) logstash
2 2 (7.41%) Terraform
Vendors
1 16 (59.26%) Oracle
2 3 (11.11%) Atlassian
2 3 (11.11%) Sonatype
3 2 (7.41%) Adobe
3 2 (7.41%) Red Hat
3 2 (7.41%) Solace
3 2 (7.41%) Splunk
3 2 (7.41%) Sybase