Period
to 25 May 2018

The following table provides summary statistics for contract job vacancies advertised in Cardiff with a requirement for PostgreSQL skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited PostgreSQL over the 6 months to 25 May 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.

PostgreSQL (Postgres)
South Wales > Cardiff
6 months to
25 May 2018
Same period 2017 Same period 2016
Rank 61 61 75
Rank change year-on-year 0 +14 -
Contract jobs citing PostgreSQL 15 3 1
As % of all contract IT jobs advertised in Cardiff 1.83% 0.45% 0.14%
As % of the Database & Business Intelligence category 5.98% 1.62% 0.44%
Number of daily rates quoted 14 2 1
Cardiff median daily rate £463 £363 £325
Median daily rate % change year-on-year +27.59% +11.54% -
10th Percentile £333 £329 £313
90th Percentile £625 £386 £338
South Wales median daily rate £400 £413 £325
% change year-on-year -3.03% +26.92% -13.33%
Number of hourly rates quoted 0 0 0
Cardiff median hourly rate - - -
South Wales median hourly rate - - -

PostgreSQL is in the Databases and Business Intelligence 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 database or business intelligence skills.

All Database and Business Intelligence Skills
Cardiff
Contract vacancies with a requirement for database or business intelligence skills 251 185 229
As % of all contract IT jobs advertised in Cardiff 30.65% 27.99% 31.20%
Number of daily rates quoted 185 141 159
Cardiff median daily rate £385 £375 £350
Median daily rate % change year-on-year +2.67% +7.14% -
10th Percentile £278 £185 £200
90th Percentile £475 £525 £440
South Wales median daily rate £400 £375 £350
% change year-on-year +6.67% +7.14% -
Number of hourly rates quoted 1 5 11
Cardiff median hourly rate £30.00 £19.50 £20.00
Median hourly rate % change year-on-year +53.85% -2.50% -11.11%
South Wales median hourly rate £47.50 £26.88 £24.50
% change year-on-year +76.74% +9.69% +8.89%

PostgreSQL
Job Vacancy Trend in Cardiff

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

Job vacancy trend for PostgreSQL in Cardiff

PostgreSQL
Contractor Daily Rate Trend in Cardiff

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

Contractor daily rate trend for PostgreSQL in Cardiff

PostgreSQL
Contractor Daily Rate Histogram in Cardiff

The daily rate distribution of IT jobs citing PostgreSQL in Cardiff over the 6 months to 25 May 2018.

Contractor daily rate histogram for PostgreSQL in Cardiff

For the 6 months to 25 May 2018, IT contractor jobs citing PostgreSQL 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 PostgreSQL.

1 14 (93.33%) Agile Software Development
2 9 (60.00%) SQL Server
3 8 (53.33%) MySQL
3 8 (53.33%) Oracle
3 8 (53.33%) SQL
3 8 (53.33%) Python
3 8 (53.33%) Amazon AWS
3 8 (53.33%) High Availability
4 7 (46.67%) Data Quality
4 7 (46.67%) Microsoft Azure
4 7 (46.67%) Relational Database
4 7 (46.67%) GDPR
4 7 (46.67%) PowerShell
4 7 (46.67%) Ruby
4 7 (46.67%) Teradata
4 7 (46.67%) RDBMS
4 7 (46.67%) Microsoft
4 7 (46.67%) PL/SQL
4 7 (46.67%) C++
5 6 (40.00%) HTML
5 6 (40.00%) JavaScript
5 6 (40.00%) OO
5 6 (40.00%) HTTP
6 5 (33.33%) NHibernate
6 5 (33.33%) Web Development
6 5 (33.33%) WCF
6 5 (33.33%) ASP.NET
6 5 (33.33%) CSS
6 5 (33.33%) Web Services
6 5 (33.33%) C#

PostgreSQL
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 1 (6.67%) Tomcat
Cloud Services
1 8 (53.33%) Amazon AWS
2 7 (46.67%) Microsoft Azure
Communications & Networking
1 6 (40.00%) HTTP
2 1 (6.67%) DNS
2 1 (6.67%) Firewall
2 1 (6.67%) Network Security
2 1 (6.67%) TCP/IP
2 1 (6.67%) VPN
Database & Business Intelligence
1 9 (60.00%) SQL Server
2 8 (53.33%) MySQL
3 7 (46.67%) RDBMS
3 7 (46.67%) Relational Database
4 5 (33.33%) RavenDB
5 1 (6.67%) Oracle Database
Development Applications
1 1 (6.67%) Jenkins
1 1 (6.67%) Maven
General
1 2 (13.33%) Finance
2 1 (6.67%) Pharmaceutical
2 1 (6.67%) Telecoms
Job Titles
1 7 (46.67%) Architect
2 6 (40.00%) Database Architect
3 5 (33.33%) Developer
4 4 (26.67%) .NET Developer
5 3 (20.00%) DBA
6 2 (13.33%) Cloud Architect
6 2 (13.33%) Full Stack Developer
6 2 (13.33%) Migration Architect
6 2 (13.33%) Senior Architect
6 2 (13.33%) SQL DBA
7 1 (6.67%) Azure Architect
7 1 (6.67%) Data Migration Architect
7 1 (6.67%) DevOps Engineer
7 1 (6.67%) Java Developer
7 1 (6.67%) PostgreSQL DBA
7 1 (6.67%) Senior Data Architect
7 1 (6.67%) Senior DBA
7 1 (6.67%) Senior Java Developer
7 1 (6.67%) SQL Server Architect
7 1 (6.67%) SQL Server DBA
Libraries, Frameworks & Software Standards
1 6 (40.00%) HTML
2 5 (33.33%) .NET
2 5 (33.33%) ASP.NET
2 5 (33.33%) ASP.NET Web API
2 5 (33.33%) CSS
2 5 (33.33%) NHibernate
2 5 (33.33%) REST
2 5 (33.33%) RxJS
2 5 (33.33%) WCF
2 5 (33.33%) Web Services
3 3 (20.00%) AngularJS
4 1 (6.67%) Ajax
4 1 (6.67%) Hibernate
4 1 (6.67%) J2EE
4 1 (6.67%) jQuery
4 1 (6.67%) LAPP Stack
4 1 (6.67%) Spring
Miscellaneous
1 4 (26.67%) Greenfield Project
2 3 (20.00%) Analytical Skills
3 2 (13.33%) Fintech
4 1 (6.67%) Self-Motivation
Operating Systems
1 1 (6.67%) CentOS
1 1 (6.67%) Linux
Processes & Methodologies
1 14 (93.33%) Agile Software Development
2 8 (53.33%) High Availability
3 6 (40.00%) OO
4 5 (33.33%) SOLID
4 5 (33.33%) Web Development
5 4 (26.67%) Requirements Analysis
5 4 (26.67%) SDLC
5 4 (26.67%) Waterfall
6 3 (20.00%) Problem-Solving
7 2 (13.33%) Migration
7 2 (13.33%) Project Planning
7 2 (13.33%) Software Engineering
8 1 (6.67%) Change Management
8 1 (6.67%) Configuration Management
8 1 (6.67%) ITIL
8 1 (6.67%) Kanban
8 1 (6.67%) OOP
8 1 (6.67%) QMS
8 1 (6.67%) Quality Management
8 1 (6.67%) Scrum
Programming Languages
1 8 (53.33%) Python
1 8 (53.33%) SQL
2 7 (46.67%) C++
2 7 (46.67%) PL/SQL
2 7 (46.67%) PowerShell
2 7 (46.67%) Ruby
3 6 (40.00%) JavaScript
4 5 (33.33%) C#
5 2 (13.33%) Java
6 1 (6.67%) C-shell
6 1 (6.67%) Perl
Qualifications
1 1 (6.67%) AWS Certification
Quality Assurance & Compliance
1 7 (46.67%) Data Quality
1 7 (46.67%) GDPR
System Software
1 1 (6.67%) Docker
Systems Management
1 1 (6.67%) Ansible
1 1 (6.67%) Terraform
Vendors
1 8 (53.33%) Oracle
2 7 (46.67%) Microsoft
2 7 (46.67%) Teradata
3 1 (6.67%) EnterpriseDB
3 1 (6.67%) Red Hat