Period
to 14 December 2018

The following table provides summary statistics for contract job vacancies advertised in Cardiff with a requirement for Postfix skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Postfix over the 6 months to 14 December 2018 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.

Postfix
South Wales > Cardiff
6 months to
14 Dec 2018
Same period 2017 Same period 2016
Rank 72 60 -
Rank change year-on-year -12 - +84
Contract jobs citing Postfix 6 3 0
As % of all contract IT jobs advertised in Cardiff 0.68% 0.49% -
As % of the System Software category 5.56% 2.94% -
Number of daily rates quoted 6 3 0
Cardiff median daily rate £400 £350 -
Median daily rate % change year-on-year +14.29% - -
South Wales median daily rate £400 £381 -
% change year-on-year +4.92% - -
Number of hourly rates quoted 0 0 0
Cardiff median hourly rate - - -
South Wales median hourly rate - - -

Postfix is in the System Software category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Cardiff with a requirement for system software skills.

All System Software Skills
Cardiff
Contract vacancies with a requirement for system software skills 108 102 65
As % of all contract IT jobs advertised in Cardiff 12.16% 16.56% 11.73%
Number of daily rates quoted 76 60 31
Cardiff median daily rate £398 £318 £375
Median daily rate % change year-on-year +25.20% -15.33% +15.38%
10th Percentile £166 £130 £105
90th Percentile £531 £452 £550
South Wales median daily rate £400 £333 £394
% change year-on-year +20.30% -15.56% +14.96%
Number of hourly rates quoted 9 14 19
Cardiff median hourly rate £15.00 £13.50 £11.50
Median hourly rate % change year-on-year +11.11% +17.39% -11.54%
10th Percentile £11.85 £11.57 £10.70
90th Percentile £152.00 £18.75 £17.55
South Wales median hourly rate £14.00 £13.50 £12.79
% change year-on-year +3.70% +5.55% +0.31%

Postfix
Job Vacancy Trend in Cardiff

Job postings citing Postfix as a percentage of all IT jobs advertised in Cardiff.

Job vacancy trend for Postfix in Cardiff

Postfix
Contractor Daily Rate Trend in Cardiff

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

Contractor daily rate trend for Postfix in Cardiff

For the 6 months to 14 December 2018, IT contractor jobs citing Postfix also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the Cardiff region with a requirement for Postfix.

1 6 (100.00%) Java
1 6 (100.00%) Ant
1 6 (100.00%) SOAP
1 6 (100.00%) XML
1 6 (100.00%) Unix
1 6 (100.00%) Linux
1 6 (100.00%) JBoss
1 6 (100.00%) Python
1 6 (100.00%) SOA
1 6 (100.00%) HTTP
1 6 (100.00%) WSDL
1 6 (100.00%) Maven
1 6 (100.00%) JSON
1 6 (100.00%) Git (software)
1 6 (100.00%) Ansible
1 6 (100.00%) DevOps
1 6 (100.00%) Continuous Delivery
1 6 (100.00%) Rundeck
1 6 (100.00%) Sonatype Nexus
1 6 (100.00%) Jenkins
2 5 (83.33%) Agile Software Development
2 5 (83.33%) Subversion
2 5 (83.33%) Configuration Management
3 1 (16.67%) Bash Shell

Postfix
Co-occurring IT Skills in Cardiff 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 6 (100.00%) JBoss
Communications & Networking
1 6 (100.00%) HTTP
Development Applications
1 6 (100.00%) Ant
1 6 (100.00%) Git (software)
1 6 (100.00%) Jenkins
1 6 (100.00%) Maven
1 6 (100.00%) Sonatype Nexus
2 5 (83.33%) Subversion
Job Titles
1 3 (50.00%) Build Engineer
1 3 (50.00%) DevOps Engineer
2 2 (33.33%) Deployment Engineer
3 1 (16.67%) Linux Build Engineer
3 1 (16.67%) Linux Engineer
Libraries, Frameworks & Software Standards
1 6 (100.00%) JSON
1 6 (100.00%) SOAP
1 6 (100.00%) WSDL
1 6 (100.00%) XML
Operating Systems
1 6 (100.00%) Linux
1 6 (100.00%) Unix
Processes & Methodologies
1 6 (100.00%) Continuous Delivery
1 6 (100.00%) DevOps
1 6 (100.00%) SOA
2 5 (83.33%) Agile Software Development
2 5 (83.33%) Configuration Management
Programming Languages
1 6 (100.00%) Java
1 6 (100.00%) Python
2 1 (16.67%) Bash Shell
Systems Management
1 6 (100.00%) Ansible
1 6 (100.00%) Rundeck