Period
to 19 November 2017

The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for JRuby skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JRuby over the 6 months to 19 November 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.

JRuby
Central London > City of London
6 months to
19 Nov 2017
Same period 2016 Same period 2015
Rank - 241 -
Contract jobs citing JRuby 0 12 0
As % of all contract IT jobs advertised in the City of London - 0.18% -
As % of the Libraries, Frameworks & Software Standards category - 0.50% -
Number of daily rates quoted 0 12 0
City of London median daily rate - £575 -
Central London median daily rate - £575 -
Number of hourly rates quoted 0 0 0
City of London median hourly rate - - -
Central London median hourly rate - - -

JRuby is in the Software Libraries and Frameworks category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for technical specification, industry standards, software libraries and framework skills.

All Software Libraries and Frameworks
City of London
Contract vacancies with a requirement for technical specification, industry standards, software libraries and framework skills 2679 2396 2849
As % of all contract IT jobs advertised in the City of London 38.13% 36.02% 31.02%
Number of daily rates quoted 2247 2028 2351
City of London median daily rate £510 £475 £475
Median daily rate % change year-on-year +7.37% - +5.56%
10th Percentile £363 £325 £313
90th Percentile £671 £638 £638
Central London median daily rate £500 £475 £460
% change year-on-year +5.26% +3.26% +8.24%
Number of hourly rates quoted 10 4 12
City of London median hourly rate £22.99 £35.00 £38.75
Median hourly rate % change year-on-year -34.31% -9.68% +49.04%
10th Percentile £20.28 £19.00 £10.33
90th Percentile £33.75 £56.31 £66.25
Central London median hourly rate £21.50 £35.00 £38.75
% change year-on-year -38.57% -9.68% +49.04%

JRuby
Job Vacancy Trend in the City of London

Job postings citing JRuby as a percentage of all IT jobs advertised in the City of London.

Job vacancy trend for JRuby in the City of London

JRuby
Contractor Daily Rate Trend in the City of London

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

Contractor daily rate trend for JRuby in the City of London