The following table provides summary statistics for contract job vacancies advertised in the North West 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
England / North West
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank - - 145
Contract jobs citing Informix 0 0 9
As % of all contract IT jobs advertised in the North West - - 0.25%
As % of the Database & Business Intelligence category - - 1.09%
Number of daily rates quoted 0 0 7
Median daily rate - - £375
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 the North West with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
North West
Contract job vacancies with a requirement for database and business intelligence skills 631 792 828
As % of all contract IT job vacancies advertised in the North West 24.42% 20.47% 22.92%
Number of daily rates quoted 410 498 479
Median daily rate £375 £375 £400
Median daily rate % change year-on-year - -6.25%  
90% offered a daily rate of more than £275 £250 £275
10% offered a daily rate of more than £513 £525 £600
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 15 36 12
Median hourly rate £35.00 £33.75 £38.75
Median hourly rate % change year-on-year +3.70% -12.90%  
90% offered a hourly rate of more than £17.00 £17.00 £15.75
10% offered a hourly rate of more than £44.00 £47.83 £46.09
UK excluding London median hourly rate £34.24 £32.50 £32.50
% change year-on-year +5.35% -  

Informix
Job Vacancy Trend in the North West

The job posting trend of jobs advertised in the North West 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 the North West

Informix
Contractor Daily Rate Trend in the North West

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

Contractor daily rate trend for Informix in the North West

For the 6 months to 29 March 2017, IT contractor jobs citing Informix 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 North West region with a requirement for Informix.

1 3 (100.00%) SQL
1 3 (100.00%) MySQL
1 3 (100.00%) Oracle
1 3 (100.00%) SQL Server
1 3 (100.00%) Unix
1 3 (100.00%) Windows
1 3 (100.00%) Oracle Reports
1 3 (100.00%) Oracle Enterprise Manager
1 3 (100.00%) Statistics
1 3 (100.00%) Oracle Database 11g
1 3 (100.00%) PowerShell
1 3 (100.00%) Oracle Database 12c
1 3 (100.00%) Oracle Database
1 3 (100.00%) Performance Monitoring
1 3 (100.00%) IDERA

Informix
Co-occurring IT Skills in the North West 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:

Database & Business Intelligence
1 3 (100.00%) MySQL
1 3 (100.00%) Oracle Database
1 3 (100.00%) Oracle Database 11g
1 3 (100.00%) Oracle Database 12c
1 3 (100.00%) Oracle Reports
1 3 (100.00%) SQL Server
Job Titles
1 3 (100.00%) DBA
1 3 (100.00%) SQL DBA
2 2 (66.67%) Oracle DBA
Operating Systems
1 3 (100.00%) Unix
1 3 (100.00%) Windows
Processes & Methodologies
1 3 (100.00%) Performance Monitoring
1 3 (100.00%) Statistics
Programming Languages
1 3 (100.00%) PowerShell
1 3 (100.00%) SQL
Systems Management
1 3 (100.00%) Oracle Enterprise Manager
Vendors
1 3 (100.00%) IDERA
1 3 (100.00%) Oracle