The following table provides summary statistics for contract job vacancies advertised in Yorkshire 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 / Yorkshire
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank - 135 134
Contract jobs citing Informix 0 5 2
As % of all contract IT jobs advertised in Yorkshire - 0.17% 0.075%
As % of the Database & Business Intelligence category - 0.72% 0.27%
Number of daily rates quoted 0 5 2
Median daily rate - £380 £373
Median daily rate % change year-on-year - +2.01%  
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 Yorkshire with a requirement for database and business intelligence skills.

Contract Database & Business Intelligence Skills
Yorkshire
Contract job vacancies with a requirement for database and business intelligence skills 506 690 746
As % of all contract IT job vacancies advertised in Yorkshire 23.83% 24.00% 27.87%
Number of daily rates quoted 326 500 495
Median daily rate £375 £388 £350
Median daily rate % change year-on-year -3.22% +10.71%  
90% offered a daily rate of more than £300 £300 £263
10% offered a daily rate of more than £500 £725 £475
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 5 13 9
Median hourly rate £19.00 £21.00 £19.75
Median hourly rate % change year-on-year -9.52% +6.32%  
90% offered a hourly rate of more than £18.68 £15.75 £13.24
10% offered a hourly rate of more than £34.79 £24.50 £35.00
UK excluding London median hourly rate £34.24 £32.50 £32.50
% change year-on-year +5.35% -  

Informix
Job Vacancy Trend in Yorkshire

The job posting trend of jobs advertised in Yorkshire 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 Yorkshire

Informix
Contractor Daily Rate Trend in Yorkshire

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

Contractor daily rate trend for Informix in Yorkshire

Informix
Contractor Hourly Rate Trend in Yorkshire

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

Contractor hourly rate trend for Informix in Yorkshire

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 Yorkshire region with a requirement for Informix.

1 2 (50.00%) Java
1 2 (50.00%) JavaScript
1 2 (50.00%) PHP
1 2 (50.00%) MySQL
1 2 (50.00%) Web Services
1 2 (50.00%) XML
1 2 (50.00%) Linux
1 2 (50.00%) Apache
1 2 (50.00%) HTTP
1 2 (50.00%) Internet
1 2 (50.00%) Finance
1 2 (50.00%) CMS
1 2 (50.00%) LAMP
1 2 (50.00%) Clustering
1 2 (50.00%) Content Management
1 2 (50.00%) Software Engineering
1 2 (50.00%) Load Testing
1 2 (50.00%) Network Security
1 2 (50.00%) AMQP
1 2 (50.00%) High Availability
1 2 (50.00%) Kafka
1 2 (50.00%) Network Load Balancing
1 2 (50.00%) RIA
2 1 (25.00%) Online Betting
2 1 (25.00%) Mobile App
2 1 (25.00%) iGaming
2 1 (25.00%) Node.js
2 1 (25.00%) Web Development
2 1 (25.00%) Games

Informix
Co-occurring IT Skills in Yorkshire 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 2 (50.00%) Apache
1 2 (50.00%) CMS
Communications & Networking
1 2 (50.00%) AMQP
1 2 (50.00%) HTTP
1 2 (50.00%) Internet
1 2 (50.00%) Network Security
Database & Business Intelligence
1 2 (50.00%) MySQL
General
1 2 (50.00%) Finance
2 1 (25.00%) Games
2 1 (25.00%) iGaming
2 1 (25.00%) Online Betting
Job Titles
1 2 (50.00%) Architect
1 2 (50.00%) Developer
1 2 (50.00%) Informix 4GL Developer
1 2 (50.00%) Informix Developer
1 2 (50.00%) Solutions Architect
Libraries, Frameworks & Software Standards
1 2 (50.00%) Kafka
1 2 (50.00%) LAMP
1 2 (50.00%) Web Services
1 2 (50.00%) XML
2 1 (25.00%) Node.js
Miscellaneous
1 2 (50.00%) Clustering
1 2 (50.00%) RIA
2 1 (25.00%) Mobile App
Operating Systems
1 2 (50.00%) Linux
Processes & Methodologies
1 2 (50.00%) Content Management
1 2 (50.00%) High Availability
1 2 (50.00%) Load Testing
1 2 (50.00%) Network Load Balancing
1 2 (50.00%) Software Engineering
2 1 (25.00%) Web Development
Programming Languages
1 2 (50.00%) Java
1 2 (50.00%) JavaScript
1 2 (50.00%) PHP