The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Jackrabbit skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Jackrabbit over the 3 months to 30 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.

Apache Jackrabbit
England / London
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 393 433 412
Rank change year-on-year +40 -21  
Contract jobs citing Jackrabbit 7 1 8
As % of all contract IT jobs advertised in London 0.036% 0.004% 0.037%
As % of the Database & Business Intelligence category 0.14% 0.018% 0.16%
Number of daily rates quoted 7 1 6
Median daily rate £475 £413 £450
Median daily rate % change year-on-year +15.15% -8.33%  
UK excluding London median daily rate - - -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

Jackrabbit is in the database and business intelligence 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 database and business intelligence skills.

Contract Database & Business Intelligence Skills
London
Contract job vacancies with a requirement for database and business intelligence skills 4919 5463 5140
As % of all contract IT job vacancies advertised in London 24.96% 24.21% 23.99%
Number of daily rates quoted 3566 3937 3570
Median daily rate £490 £475 £450
Median daily rate % change year-on-year +3.15% +5.55%  
90% offered a daily rate of more than £350 £325 £310
10% offered a daily rate of more than £625 £620 £588
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 17 35 39
Median hourly rate £30.00 £43.57 £22.83
Median hourly rate % change year-on-year -31.14% +90.84%  
90% offered a hourly rate of more than £17.80 £18.00 £14.50
10% offered a hourly rate of more than £109.50 £50.00 £55.00
UK excluding London median hourly rate £35.00 £32.50 £32.50
% change year-on-year +7.69% -  

Jackrabbit
Job Vacancy Trend in London

The job posting trend of jobs advertised in London citing Jackrabbit as a proportion of all contract or permanent IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Jackrabbit in London

Jackrabbit
Contractor Daily Rate Trend in London

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

Contractor daily rate trend for Jackrabbit in London

Jackrabbit
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 Jackrabbit within the London region over the 3 months to 30 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
City of London - 1 £588 -
Jackrabbit
England

For the 6 months to 30 March 2017, IT contractor jobs citing Jackrabbit 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 Jackrabbit.

1 15 (100.00%) Java
1 15 (100.00%) Adobe Experience Manager
1 15 (100.00%) Apache Sling
2 14 (93.33%) Maven
3 11 (73.33%) JSP
3 11 (73.33%) Servlets
4 10 (66.67%) Adobe
4 10 (66.67%) Apache Felix
5 9 (60.00%) Git (software)
5 9 (60.00%) RESTful
5 9 (60.00%) Agile Software Development
6 6 (40.00%) JUnit
6 6 (40.00%) J2EE
6 6 (40.00%) Web Development
7 5 (33.33%) Java SE
7 5 (33.33%) Java EE
7 5 (33.33%) JSTL
7 5 (33.33%) Mockito
7 5 (33.33%) OSGi
7 5 (33.33%) Continuous Integration
7 5 (33.33%) Gradle
7 5 (33.33%) REST
7 5 (33.33%) Front End Development
7 5 (33.33%) Kalman Filter
7 5 (33.33%) SAP
7 5 (33.33%) CSS
7 5 (33.33%) JavaScript
7 5 (33.33%) Web Services
7 5 (33.33%) JBoss
7 5 (33.33%) Apache

Jackrabbit
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 15 (100.00%) Adobe Experience Manager
2 5 (33.33%) Apache
2 5 (33.33%) JBoss
2 5 (33.33%) Tomcat
Communications & Networking
1 1 (6.67%) SMTP
Database & Business Intelligence
1 1 (6.67%) MySQL
1 1 (6.67%) RDBMS
1 1 (6.67%) Relational Database
1 1 (6.67%) SQL Server
Development Applications
1 14 (93.33%) Maven
2 9 (60.00%) Git (software)
3 6 (40.00%) JUnit
4 5 (33.33%) Gradle
4 5 (33.33%) Mockito
4 5 (33.33%) Subversion
5 4 (26.67%) Eclipse
General
1 1 (6.67%) Publishing
Job Titles
1 11 (73.33%) Developer
2 5 (33.33%) Java Developer
3 4 (26.67%) Architect
4 1 (6.67%) Senior Developer
Libraries, Frameworks & Software Standards
1 15 (100.00%) Apache Sling
2 11 (73.33%) JSP
2 11 (73.33%) Servlets
3 10 (66.67%) Apache Felix
4 9 (60.00%) RESTful
5 6 (40.00%) J2EE
6 5 (33.33%) CSS
6 5 (33.33%) HTML
6 5 (33.33%) Java EE
6 5 (33.33%) Java SE
6 5 (33.33%) JSTL
6 5 (33.33%) OSGi
6 5 (33.33%) REST
6 5 (33.33%) Spring
6 5 (33.33%) Web Services
7 4 (26.67%) Ext JS
7 4 (26.67%) jQuery
8 1 (6.67%) Ajax
8 1 (6.67%) JPA
8 1 (6.67%) JSF
Miscellaneous
1 1 (6.67%) Client/Server
Operating Systems
1 1 (6.67%) Android
1 1 (6.67%) Apple iOS
Processes & Methodologies
1 9 (60.00%) Agile Software Development
2 6 (40.00%) Web Development
3 5 (33.33%) Continuous Integration
3 5 (33.33%) Front End Development
3 5 (33.33%) Kalman Filter
3 5 (33.33%) SEO
3 5 (33.33%) TDD
4 4 (26.67%) Migration
5 1 (6.67%) Android Development
5 1 (6.67%) iOS Development
5 1 (6.67%) UML
5 1 (6.67%) Use Case
Programming Languages
1 15 (100.00%) Java
2 5 (33.33%) JavaScript
3 1 (6.67%) ECMAScript
Vendors
1 10 (66.67%) Adobe
2 5 (33.33%) SAP
3 1 (6.67%) Oracle