Period
to 18 January 2018

The following table provides summary statistics for permanent job vacancies advertised in London with a requirement for Informix skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Informix over the 6 months to 18 January 2018 with a comparison to the same period in the previous 2 years.

IBM Informix
England > London
6 months to
18 Jan 2018
Same period 2017 Same period 2016
Rank 811 800 846
Rank change year-on-year -11 +46 +32
Permanent jobs citing Informix 10 14 55
As % of all permanent IT jobs advertised in London 0.014% 0.020% 0.065%
As % of the Database & Business Intelligence category 0.047% 0.066% 0.21%
Number of salaries quoted 9 9 45
London median annual salary £35,000 £48,000 £47,500
Median salary % change year-on-year -27.08% +1.05% -13.64%
10th Percentile £31,250 £36,250 £36,250
90th Percentile £88,000 £61,750 £76,250
England median annual salary £36,500 £47,500 £50,000
% change year-on-year -23.16% -5.00% -9.09%

Informix is in the Databases and Business Intelligence category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in London with a requirement for database or business intelligence skills.

All Database and Business Intelligence Skills
London
Permanent vacancies with a requirement for database or business intelligence skills 21,142 21,070 26,077
As % of all permanent IT jobs advertised in London 30.07% 29.74% 30.81%
Number of salaries quoted 17,244 18,413 22,258
London median annual salary £60,000 £57,500 £55,000
Median salary % change year-on-year +4.35% +4.55% +4.76%
10th Percentile £36,250 £35,000 £35,000
90th Percentile £88,750 £87,500 £85,000
England median annual salary £50,000 £47,500 £46,000
% change year-on-year +5.26% +3.26% +2.22%

Informix
Job Vacancy Trend in London

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

Job vacancy trend for Informix in London

Informix
Salary Trend in London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Informix in London.

Salary trend for Informix in London

Informix
Salary Histogram in London

The salary distribution of IT jobs citing Informix in London over the 6 months to 18 January 2018.

Salary histogram for Informix in London

Informix
Job Locations in London

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Informix within the London region over the 6 months to 18 January 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
East London +2 2 £35,000 -39.13%
Informix
England

For the 6 months to 18 January 2018, IT jobs citing Informix also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the London region with a requirement for Informix.

1 8 (80.00%) SQL
1 8 (80.00%) Linux
2 7 (70.00%) Apache
2 7 (70.00%) MySQL
2 7 (70.00%) SQL Server
2 7 (70.00%) Red Hat
3 6 (60.00%) PostgreSQL
3 6 (60.00%) Sybase
3 6 (60.00%) ITIL
3 6 (60.00%) Solaris
4 5 (50.00%) iPad
4 5 (50.00%) Apple iOS
4 5 (50.00%) ISO/IEC 20000
4 5 (50.00%) Android
4 5 (50.00%) ZABBIX
4 5 (50.00%) Opsview
4 5 (50.00%) XML
4 5 (50.00%) Nagios
5 4 (40.00%) ITIL Certification
5 4 (40.00%) Windows
5 4 (40.00%) SolarWinds
6 3 (30.00%) Python
7 2 (20.00%) Unix
7 2 (20.00%) .NET
7 2 (20.00%) C++
7 2 (20.00%) Perl
7 2 (20.00%) PHP
7 2 (20.00%) Finance
7 2 (20.00%) LAMP
7 2 (20.00%) Agile Software Development

Informix
Co-occurring IT Skills in London 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 7 (70.00%) Apache
2 1 (10.00%) IIS
2 1 (10.00%) OpenStack
Business Applications
1 1 (10.00%) Rolfe and Nolan
Cloud Services
1 1 (10.00%) Google Drive
Communications & Networking
1 2 (20.00%) PuTTY
2 1 (10.00%) DHCP
2 1 (10.00%) DNS
2 1 (10.00%) FTP
2 1 (10.00%) InfiniBand
2 1 (10.00%) SAN
2 1 (10.00%) Software-Defined Networking
Database & Business Intelligence
1 7 (70.00%) MySQL
1 7 (70.00%) SQL Server
2 6 (60.00%) PostgreSQL
Development Applications
1 1 (10.00%) Artifactory
1 1 (10.00%) Git (software)
1 1 (10.00%) Jenkins
General
1 2 (20.00%) Finance
2 1 (10.00%) Banking
2 1 (10.00%) Multimedia
Job Titles
1 5 (50.00%) Support Engineer
2 1 (10.00%) Administrator
2 1 (10.00%) Applications Support
2 1 (10.00%) Associate Engineer
2 1 (10.00%) Automation Engineer
2 1 (10.00%) DevOps Engineer
2 1 (10.00%) Infrastructure Engineer
2 1 (10.00%) Linux Administrator
2 1 (10.00%) Linux Engineer
2 1 (10.00%) Linux Support
2 1 (10.00%) Linux Systems Administrator
2 1 (10.00%) Network Infrastructure Engineer
2 1 (10.00%) Network Systems Engineer
2 1 (10.00%) Senior Development Manager
2 1 (10.00%) Service Desk Engineer
2 1 (10.00%) Software Development Manager
2 1 (10.00%) Software Manager
2 1 (10.00%) Systems Administrator
2 1 (10.00%) Technical Engineer
2 1 (10.00%) Technical Support Engineer
Libraries, Frameworks & Software Standards
1 5 (50.00%) XML
2 2 (20.00%) .NET
2 2 (20.00%) LAMP
2 2 (20.00%) LAPP Stack
3 1 (10.00%) FIX Protocol
3 1 (10.00%) Kafka
Miscellaneous
1 5 (50.00%) iPad
2 1 (10.00%) Data Centre
2 1 (10.00%) Eurex
2 1 (10.00%) Hedge funds
2 1 (10.00%) iPhone
2 1 (10.00%) Private Cloud
Operating Systems
1 8 (80.00%) Linux
2 6 (60.00%) Solaris
3 5 (50.00%) Android
3 5 (50.00%) Apple iOS
4 4 (40.00%) Windows
5 2 (20.00%) CentOS
5 2 (20.00%) Unix
6 1 (10.00%) Debian
6 1 (10.00%) Fedora
6 1 (10.00%) Red Hat Enterprise Linux
6 1 (10.00%) SUSE
6 1 (10.00%) Ubuntu
6 1 (10.00%) Windows 10
6 1 (10.00%) Windows 7
6 1 (10.00%) Windows 8
6 1 (10.00%) Windows Server
6 1 (10.00%) Windows Server 2003
6 1 (10.00%) Windows Server 2012
Processes & Methodologies
1 6 (60.00%) ITIL
2 2 (20.00%) Agile Software Development
2 2 (20.00%) Problem Management
2 2 (20.00%) Supplier Management
3 1 (10.00%) Coaching
3 1 (10.00%) Collaborative Working
3 1 (10.00%) Continuous Delivery
3 1 (10.00%) Continuous Improvement
3 1 (10.00%) Continuous Integration
3 1 (10.00%) DevOps
3 1 (10.00%) Electronic Trading
3 1 (10.00%) High-Frequency Trading
3 1 (10.00%) ITSM
3 1 (10.00%) Low Latency
3 1 (10.00%) Mentoring
3 1 (10.00%) People Management
3 1 (10.00%) Proactive Monitoring
3 1 (10.00%) Service Management
3 1 (10.00%) Time Management
3 1 (10.00%) Workflow
Programming Languages
1 8 (80.00%) SQL
2 3 (30.00%) Python
3 2 (20.00%) Bash Shell
3 2 (20.00%) C++
3 2 (20.00%) Perl
3 2 (20.00%) PHP
4 1 (10.00%) C#
4 1 (10.00%) Java
4 1 (10.00%) JavaScript
4 1 (10.00%) Korn
4 1 (10.00%) PL/SQL
4 1 (10.00%) PowerShell
4 1 (10.00%) Ruby
4 1 (10.00%) Shell Script
4 1 (10.00%) VBA
Qualifications
1 4 (40.00%) ITIL Certification
2 1 (10.00%) CCNP
2 1 (10.00%) Cisco Certification
2 1 (10.00%) Degree
Quality Assurance & Compliance
1 5 (50.00%) ISO/IEC 20000
2 1 (10.00%) ISO/IEC 27001
2 1 (10.00%) SLA
System Software
1 1 (10.00%) Active Directory
1 1 (10.00%) NFS
1 1 (10.00%) Samba
1 1 (10.00%) Virtual Machines
Systems Management
1 5 (50.00%) Nagios
1 5 (50.00%) Opsview
1 5 (50.00%) ZABBIX
2 1 (10.00%) Ansible
2 1 (10.00%) Kubernetes
Vendors
1 7 (70.00%) Red Hat
2 6 (60.00%) Sybase
3 4 (40.00%) SolarWinds
4 1 (10.00%) Bloomberg
4 1 (10.00%) EccoWare
4 1 (10.00%) Fidessa
4 1 (10.00%) GL TRADE
4 1 (10.00%) Google
4 1 (10.00%) ION Trading
4 1 (10.00%) NYFIX
4 1 (10.00%) Oracle
4 1 (10.00%) Patsystems
4 1 (10.00%) Reuters