The following table provides summary statistics for contract job vacancies advertised in Berkshire with a requirement for Informix skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Informix over the 3 months to 29 June 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.

IBM Informix
South East / Berkshire
3 months to
29 Jun 2017
Same period 2016 Same period 2015
Rank - - 116
Contract jobs citing Informix 0 0 1
As % of all contract IT jobs advertised in Berkshire - - 0.041%
As % of the Database & Business Intelligence category - - 0.27%
Number of daily rates quoted 0 0 1
Median daily rate - - £480
UK excluding London median daily rate £388 £475 £378
% change year-on-year -18.42% +25.82%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - £19.50

Informix 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 Berkshire with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Berkshire
Contract job vacancies with a requirement for database and business intelligence skills 341 342 377
As % of all contract IT job vacancies advertised in Berkshire 18.65% 14.53% 15.37%
Number of daily rates quoted 438 421 502
Median daily rate £425 £400 £400
Median daily rate % change year-on-year +6.25% -  
90% offered a daily rate of more than £305 £298 £213
10% offered a daily rate of more than £538 £538 £525
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 20 18 4
Median hourly rate £9.50 £9.50 £17.75
Median hourly rate % change year-on-year - -46.47%  
90% offered a hourly rate of more than £9.25 £8.50 £17.00
10% offered a hourly rate of more than £53.75 £13.86 £19.43
UK excluding London median hourly rate £38.00 £31.95 £26.00
% change year-on-year +18.93% +22.88%  

Informix
Job Vacancy Trend in Berkshire

Job postings citing Informix as a percentage of all IT jobs advertised in Berkshire.

Job vacancy trend for Informix in Berkshire

Informix
Contractor Daily Rate Trend in Berkshire

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

Contractor daily rate trend for Informix in Berkshire