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 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.

IBM Informix
South East / Berkshire
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank - - 127
Contract jobs citing Informix 0 0 8
As % of all contract IT jobs advertised in Berkshire - - 0.27%
As % of the Database & Business Intelligence category - - 2.16%
Number of daily rates quoted 0 0 8
Median daily rate - - £300
UK excluding London median daily rate £413 £400 £350
% change year-on-year +3.12% +14.28%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

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 275 332 370
As % of all contract IT job vacancies advertised in Berkshire 15.04% 13.36% 12.56%
Number of daily rates quoted 147 215 213
Median daily rate £416 £400 £400
Median daily rate % change year-on-year +4.06% -  
90% offered a daily rate of more than £308 £281 £275
10% offered a daily rate of more than £550 £500 £525
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 19 11 6
Median hourly rate £9.50 £11.56 £55.65
Median hourly rate % change year-on-year -17.83% -79.22%  
UK excluding London median hourly rate £34.24 £32.50 £32.50
% change year-on-year +5.35% -  

Informix
Job Vacancy Trend in Berkshire

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

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

Informix
Contractor Hourly Rate Trend in Berkshire

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Informix in Berkshire.

Contractor hourly rate trend for Informix in Berkshire