Period
to 15 August 2018

The following table provides summary statistics for contract job vacancies advertised in South London with a requirement for JVM Tuning skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JVM Tuning over the 6 months to 15 August 2018 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.

JVM Tuning
London > South London
6 months to
15 Aug 2018
Same period 2017 Same period 2016
Rank 129 - -
Rank change year-on-year - - -
Contract jobs citing JVM Tuning 3 0 0
As % of all contract IT jobs advertised in South London 0.16% - -
As % of the Processes & Methodologies category 0.18% - -
Number of daily rates quoted 1 0 0
South London median daily rate £495 - -
London median daily rate £650 £550 -
% change year-on-year +18.18% - -
Number of hourly rates quoted 0 0 0
South London median hourly rate - - -
London median hourly rate - - -

JVM Tuning is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in South London with a requirement for process or methodology skills.

All Process and Methodology Skills
South London
Contract vacancies with a requirement for process or methodology skills 1,698 904 1,055
As % of all contract IT jobs advertised in South London 88.85% 91.50% 91.50%
Number of daily rates quoted 1,222 574 787
South London median daily rate £500 £475 £425
Median daily rate % change year-on-year +5.26% +11.76% +17.24%
10th Percentile £340 £325 £290
90th Percentile £650 £647 £575
London median daily rate £500 £498 £463
% change year-on-year +0.50% +7.57% +2.78%
Number of hourly rates quoted 35 53 21
South London median hourly rate £42.27 £47.00 £21.00
Median hourly rate % change year-on-year -10.07% +123.81% -56.09%
10th Percentile £23.30 £17.90 £12.25
90th Percentile £47.83 £52.50 £50.00
London median hourly rate £23.25 £23.38 £21.50
% change year-on-year -0.53% +8.72% +7.50%

JVM Tuning
Contract Job Locations in South London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing JVM Tuning within the South London region over the 6 months to 15 August 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Croydon - 3 £495 -
JVM Tuning
London

For the 6 months to 15 August 2018, IT contractor jobs citing JVM Tuning also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the South London region with a requirement for JVM Tuning.

1 3 (100.00%) C++
1 3 (100.00%) HTML
1 3 (100.00%) Java
1 3 (100.00%) JavaScript
1 3 (100.00%) Perl
1 3 (100.00%) PL/SQL
1 3 (100.00%) SQL
1 3 (100.00%) T-SQL
1 3 (100.00%) VBA
1 3 (100.00%) MySQL
1 3 (100.00%) Oracle
1 3 (100.00%) Sybase
1 3 (100.00%) Ant
1 3 (100.00%) WebLogic
1 3 (100.00%) STL
1 3 (100.00%) XML
1 3 (100.00%) Windows
1 3 (100.00%) Linux
1 3 (100.00%) UML
1 3 (100.00%) JBoss
1 3 (100.00%) Tomcat
1 3 (100.00%) Python
1 3 (100.00%) Microsoft Excel
1 3 (100.00%) ClearCase
1 3 (100.00%) JMS
1 3 (100.00%) Eclipse
1 3 (100.00%) IntelliJ
1 3 (100.00%) Microsoft
1 3 (100.00%) Red Hat
1 3 (100.00%) Mac OS X

JVM Tuning
Co-occurring IT Skills in South 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 3 (100.00%) Apache Spark
1 3 (100.00%) Confluence
1 3 (100.00%) Elasticsearch
1 3 (100.00%) JBoss
1 3 (100.00%) Jetty
1 3 (100.00%) Oracle Self-Service HR
1 3 (100.00%) Tomcat
1 3 (100.00%) WebLogic
Applications
1 3 (100.00%) Microsoft Excel
Cloud Services
1 3 (100.00%) Amazon AWS
1 3 (100.00%) Microsoft Azure
Communications & Networking
1 3 (100.00%) SSH
Database & Business Intelligence
1 3 (100.00%) Hadoop
1 3 (100.00%) MongoDB
1 3 (100.00%) MySQL
1 3 (100.00%) Oracle Database
1 3 (100.00%) PostgreSQL
Development Applications
1 3 (100.00%) Ant
1 3 (100.00%) Atlassian Bamboo
1 3 (100.00%) ClearCase
1 3 (100.00%) Cucumber
1 3 (100.00%) Eclipse
1 3 (100.00%) FishEye
1 3 (100.00%) Git (software)
1 3 (100.00%) Gradle
1 3 (100.00%) Hudson
1 3 (100.00%) IntelliJ
1 3 (100.00%) Jenkins
1 3 (100.00%) JIRA
1 3 (100.00%) Maven
1 3 (100.00%) Mercurial
1 3 (100.00%) Poseidon for UML
1 3 (100.00%) Selenium
1 3 (100.00%) Subversion
1 3 (100.00%) Vagrant
Job Titles
1 3 (100.00%) Applications Architect
1 3 (100.00%) Architect
2 1 (33.33%) Java Applications Architect
2 1 (33.33%) Java Architect
2 1 (33.33%) XML Architect
Libraries, Frameworks & Software Standards
1 3 (100.00%) ActiveMQ
1 3 (100.00%) AngularJS
1 3 (100.00%) Apache Camel
1 3 (100.00%) GWT
1 3 (100.00%) Hibernate
1 3 (100.00%) HTML
1 3 (100.00%) HTML5
1 3 (100.00%) JMS
1 3 (100.00%) jQuery
1 3 (100.00%) JSON
1 3 (100.00%) Node.js
1 3 (100.00%) Play Framework
1 3 (100.00%) RabbitMQ
1 3 (100.00%) React
1 3 (100.00%) Spring
1 3 (100.00%) STL
1 3 (100.00%) XML
Miscellaneous
1 3 (100.00%) Derivative
1 3 (100.00%) User Experience
Operating Systems
1 3 (100.00%) Android
1 3 (100.00%) Apple iOS
1 3 (100.00%) CentOS
1 3 (100.00%) Debian
1 3 (100.00%) Linux
1 3 (100.00%) Mac OS X
1 3 (100.00%) Red Hat Enterprise Linux
1 3 (100.00%) Ubuntu
1 3 (100.00%) Windows
Processes & Methodologies
1 3 (100.00%) Agile Software Development
1 3 (100.00%) Continuous Delivery
1 3 (100.00%) Deployment Automation
1 3 (100.00%) DevOps
1 3 (100.00%) Kanban
1 3 (100.00%) Scrum
1 3 (100.00%) TDD
1 3 (100.00%) Test Automation
1 3 (100.00%) UML
Programming Languages
1 3 (100.00%) Bash Shell
1 3 (100.00%) C++
1 3 (100.00%) Clojure
1 3 (100.00%) ClojureScript
1 3 (100.00%) Groovy
1 3 (100.00%) Java
1 3 (100.00%) JavaScript
1 3 (100.00%) Perl
1 3 (100.00%) PL/SQL
1 3 (100.00%) Python
1 3 (100.00%) Ruby
1 3 (100.00%) Scala
1 3 (100.00%) SQL
1 3 (100.00%) T-SQL
1 3 (100.00%) VBA
Qualifications
1 2 (66.67%) DV Cleared
1 2 (66.67%) SC Cleared
1 2 (66.67%) Security Cleared
Systems Management
1 3 (100.00%) Puppet
1 3 (100.00%) Salt
Vendors
1 3 (100.00%) Cloudera
1 3 (100.00%) Hortonworks
1 3 (100.00%) Microsoft
1 3 (100.00%) Oracle
1 3 (100.00%) Red Hat
1 3 (100.00%) Sybase