The following table provides summary statistics for contract job vacancies advertised in London with a requirement for JProfiler skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JProfiler 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.

JProfiler
England / London
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank - 421 409
Contract jobs citing JProfiler 0 5 3
As % of all contract IT jobs advertised in London - 0.022% 0.014%
As % of the Development Applications category - 0.14% 0.097%
Number of daily rates quoted 0 4 2
Median daily rate - £405 £438
Median daily rate % change year-on-year - -7.42%  
UK excluding London median daily rate £410 £356 £345
% change year-on-year +15.08% +3.26%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

JProfiler 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 London with a requirement for development application skills.

Contract Development Application Skills
London
Contract job vacancies with a requirement for development application skills 3566 3534 3081
As % of all contract IT job vacancies advertised in London 18.29% 15.84% 14.32%
Number of daily rates quoted 2613 2580 2182
Median daily rate £475 £475 £425
Median daily rate % change year-on-year - +11.76%  
90% offered a daily rate of more than £350 £350 £315
10% offered a daily rate of more than £600 £600 £563
UK excluding London median daily rate £400 £375 £363
% change year-on-year +6.66% +3.44%  
Number of hourly rates quoted 12 9 7
Median hourly rate £42.50 £50.00 £42.00
Median hourly rate % change year-on-year -15.00% +19.04%  
90% offered a hourly rate of more than £32.50 £39.70 £20.31
10% offered a hourly rate of more than £153.00 £50.00 £55.00
UK excluding London median hourly rate £42.50 £42.29 £37.50
% change year-on-year +0.49% +12.77%  

JProfiler
Job Vacancy Trend in London

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

Job vacancy trend for JProfiler in London

JProfiler
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for JProfiler in London

JProfiler
Top 29 Co-occurring IT Skills in London

For the 6 months to 28 March 2017, IT contractor jobs citing JProfiler 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 JProfiler.

1 1 (100.00%) HTML
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
1 1 (100.00%) SQL
1 1 (100.00%) Windows
1 1 (100.00%) Linux
1 1 (100.00%) Apache
1 1 (100.00%) Tomcat
1 1 (100.00%) Business Intelligence
1 1 (100.00%) Grid Computing
1 1 (100.00%) Web Analytics
1 1 (100.00%) Marketing
1 1 (100.00%) Credit Risk
1 1 (100.00%) Multithreading
1 1 (100.00%) Hadoop
1 1 (100.00%) HTML5
1 1 (100.00%) NoSQL
1 1 (100.00%) HBase
1 1 (100.00%) Mahout
1 1 (100.00%) Big Data
1 1 (100.00%) Kafka
1 1 (100.00%) Data Analytics
1 1 (100.00%) AngularJS
1 1 (100.00%) Analytics
1 1 (100.00%) Low Latency
1 1 (100.00%) JConsole
1 1 (100.00%) VisualVM
1 1 (100.00%) DevOps
1 1 (100.00%) Apache Spark

JProfiler
Co-occurring 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 1 (100.00%) Apache
1 1 (100.00%) Apache Spark
1 1 (100.00%) Tomcat
Database & Business Intelligence
1 1 (100.00%) Big Data
1 1 (100.00%) Hadoop
1 1 (100.00%) HBase
1 1 (100.00%) Mahout
1 1 (100.00%) NoSQL
Development Applications
1 1 (100.00%) JConsole
1 1 (100.00%) VisualVM
General
1 1 (100.00%) Marketing
Job Titles
1 1 (100.00%) DevOps Engineer
1 1 (100.00%) Java Engineer
Libraries, Frameworks & Software Standards
1 1 (100.00%) AngularJS
1 1 (100.00%) HTML
1 1 (100.00%) HTML5
1 1 (100.00%) Kafka
Miscellaneous
1 1 (100.00%) Credit Risk
1 1 (100.00%) Grid Computing
Operating Systems
1 1 (100.00%) Linux
1 1 (100.00%) Windows
Processes & Methodologies
1 1 (100.00%) Analytics
1 1 (100.00%) Business Intelligence
1 1 (100.00%) Data Analytics
1 1 (100.00%) DevOps
1 1 (100.00%) Low Latency
1 1 (100.00%) Multithreading
1 1 (100.00%) Web Analytics
Programming Languages
1 1 (100.00%) Java
1 1 (100.00%) JavaScript
1 1 (100.00%) SQL