The following table provides summary statistics for contract job vacancies 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 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.

Apache Jackrabbit
UK
3 months to
28 Mar 2017
Same period 2016 Same period 2015
Rank 599 638 634
Rank change year-on-year +39 -4  
Contract jobs citing Jackrabbit 9 1 8
As % of all contract IT jobs advertised in the UK 0.020% 0.002% 0.015%
As % of the Database & Business Intelligence category 0.088% 0.008% 0.066%
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 with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
UK
Contract job vacancies with a requirement for database and business intelligence skills 10282 11885 12104
As % of all contract IT job vacancies advertised in the UK 22.81% 22.18% 22.40%
Number of daily rates quoted 6965 7982 7762
Median daily rate £438 £425 £400
Median daily rate % change year-on-year +2.94% +6.25%  
90% offered a daily rate of more than £300 £300 £275
10% offered a daily rate of more than £600 £600 £550
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 129 187 159
Median hourly rate £34.24 £32.50 £32.10
Median hourly rate % change year-on-year +5.35% +1.24%  
90% offered a hourly rate of more than £11.60 £14.60 £15.35
10% offered a hourly rate of more than £47.00 £60.04 £47.50
UK excluding London median hourly rate £34.62 £32.50 £32.50
% change year-on-year +6.52% -  

Jackrabbit
Job Vacancy Trend

The job posting trend of jobs advertised 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 the UK

Jackrabbit
Contractor Daily Rate Trend

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

Contractor daily rate trend for Jackrabbit in the UK

Jackrabbit
Top 5 Contract Locations

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Jackrabbit within the UK 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
England +39 9 £475 +15.15%
London +30 7 £475 +15.15%
Manchester - 2 - -
North West - 2 - -
City of London - 1 £588 -

For the 6 months to 28 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 with a requirement for Jackrabbit.

1 17 (100.00%) Java
1 17 (100.00%) Apache Sling
2 15 (88.24%) Adobe Experience Manager
3 14 (82.35%) Maven
4 13 (76.47%) JSP
5 12 (70.59%) Apache Felix
6 11 (64.71%) Servlets
7 10 (58.82%) Adobe
8 9 (52.94%) Agile Software Development
8 9 (52.94%) Git (software)
8 9 (52.94%) RESTful
9 8 (47.06%) J2EE
10 7 (41.18%) HTML
10 7 (41.18%) OSGi
11 6 (35.29%) Web Development
11 6 (35.29%) JUnit
12 5 (29.41%) SAP
12 5 (29.41%) CSS
12 5 (29.41%) JavaScript
12 5 (29.41%) Web Services
12 5 (29.41%) JBoss
12 5 (29.41%) Apache
12 5 (29.41%) Tomcat
12 5 (29.41%) SEO
12 5 (29.41%) Java SE
12 5 (29.41%) Java EE
12 5 (29.41%) JSTL
12 5 (29.41%) TDD
12 5 (29.41%) Subversion
12 5 (29.41%) Spring

Jackrabbit
Co-occurring IT Skills 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 (88.24%) Adobe Experience Manager
2 5 (29.41%) Apache
2 5 (29.41%) JBoss
2 5 (29.41%) Tomcat
Communications & Networking
1 1 (5.88%) SMTP
Database & Business Intelligence
1 1 (5.88%) MySQL
1 1 (5.88%) RDBMS
1 1 (5.88%) Relational Database
1 1 (5.88%) SQL Server
Development Applications
1 14 (82.35%) Maven
2 9 (52.94%) Git (software)
3 6 (35.29%) JUnit
4 5 (29.41%) Gradle
4 5 (29.41%) Mockito
4 5 (29.41%) Subversion
5 4 (23.53%) Eclipse
General
1 1 (5.88%) Publishing
Job Titles
1 13 (76.47%) Developer
2 7 (41.18%) Java Developer
3 4 (23.53%) Architect
4 1 (5.88%) Senior Developer
Libraries, Frameworks & Software Standards
1 17 (100.00%) Apache Sling
2 13 (76.47%) JSP
3 12 (70.59%) Apache Felix
4 11 (64.71%) Servlets
5 9 (52.94%) RESTful
6 8 (47.06%) J2EE
7 7 (41.18%) HTML
7 7 (41.18%) OSGi
8 5 (29.41%) CSS
8 5 (29.41%) Java EE
8 5 (29.41%) Java SE
8 5 (29.41%) JSTL
8 5 (29.41%) REST
8 5 (29.41%) Spring
8 5 (29.41%) Web Services
9 4 (23.53%) Ext JS
9 4 (23.53%) jQuery
10 3 (17.65%) XML
11 2 (11.76%) Taglibs
11 2 (11.76%) XSD
Miscellaneous
1 3 (17.65%) Client/Server
Operating Systems
1 1 (5.88%) Android
1 1 (5.88%) Apple iOS
Processes & Methodologies
1 9 (52.94%) Agile Software Development
2 6 (35.29%) Web Development
3 5 (29.41%) Continuous Integration
3 5 (29.41%) Front End Development
3 5 (29.41%) Kalman Filter
3 5 (29.41%) SEO
3 5 (29.41%) TDD
4 4 (23.53%) Migration
5 2 (11.76%) OOP
6 1 (5.88%) Android Development
6 1 (5.88%) iOS Development
6 1 (5.88%) UML
6 1 (5.88%) Use Case
Programming Languages
1 17 (100.00%) Java
2 5 (29.41%) JavaScript
3 1 (5.88%) ECMAScript
Vendors
1 10 (58.82%) Adobe
2 5 (29.41%) SAP
3 1 (5.88%) Oracle