The table below looks at the statistics for Data Quality skills in IT contracts advertised for the Cardiff region. Included is a guide to the contractor rates offered in IT contracts that have cited Data Quality over the 3 months to 27 February 2017 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
27 Feb 2017
Same period 2016 Same period 2015
Data Quality
South Wales / Cardiff
Rank 33 47 34
Rank change year-on-year
+14 -13
Contract jobs citing Data Quality 7 6 5
As % of all contract IT jobs located in Cardiff 2.05% 1.42% 1.76%
As % of the Quality Assurance & Compliance category 11.86% 9.52% 21.74%
Number of daily rates quoted 5 4 5
Median daily rate £500 £325 £400
Median daily rate % change year-on-year
+53.84% -18.75%
UK excluding London median daily rate £425 £400 £400
% change year-on-year
+6.25% -
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £17.43 £15.20 £24.50
% change year-on-year
+14.67% -37.95%

The following table is for comparison with the above and provides statistics for the entire Quality Assurance & Compliance category in contract jobs advertised in the Cardiff region.

Quality Assurance & Compliance Category
Cardiff
Contract IT job ads with a match in the
Quality Assurance & Compliance category
59 63 23
As % of all contract IT jobs located in Cardiff 17.25% 14.86% 8.10%
Number of daily rates quoted 50 46 18
Median daily rate £375 £325 £400
Median daily rate % change year-on-year
+15.38% -18.75%
90% offered a daily rate of more than £281 £211 £175
10% offered a daily rate of more than £625 £413 £428
UK excluding London median daily rate £400 £390 £380
% change year-on-year
+2.56% +2.63%
Number of hourly rates quoted 2 0 0
Median hourly rate £28.75 - -
UK excluding London median hourly rate £20.75 £42.50 £23.50
% change year-on-year
-51.17% +80.85%

Data Quality
Jobs Demand Trend in Cardiff

The demand trend of contract jobs across the Cardiff region citing Data Quality as a proportion of all IT contracts with a match in the Quality Assurance & Compliance category.

Data Quality Jobs Demand Trend in Cardiff

Data Quality
Daily Rate Trend in Cardiff

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing Data Quality across the Cardiff region.

Data Quality Daily Rate Trend in Cardiff

Data Quality
Top 30 Related IT Skills in Cardiff

For the 6 months to 27 February 2017, IT contractor jobs citing Data Quality 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 Cardiff region with a requirement for Data Quality.

1 13 (100.00%) Data Warehouse
1 13 (100.00%) ETL
1 13 (100.00%) Informatica
1 13 (100.00%) Teradata
2 12 (92.31%) Oracle
3 7 (53.85%) SQL
3 7 (53.85%) Business Intelligence
3 7 (53.85%) BusinessObjects
3 7 (53.85%) MicroStrategy
3 7 (53.85%) ERwin
3 7 (53.85%) Data Management
3 7 (53.85%) Quality Management
3 7 (53.85%) SQL Server Reporting Services
3 7 (53.85%) Ab Initio
3 7 (53.85%) QlikView
3 7 (53.85%) SQL Server Integration Services
3 7 (53.85%) Data Architecture
3 7 (53.85%) Tableau
4 6 (46.15%) Data Analytics
4 6 (46.15%) Database Tuning
4 6 (46.15%) Hadoop
4 6 (46.15%) Analytics
4 6 (46.15%) Oracle Database
4 6 (46.15%) ETL Development
4 6 (46.15%) Dimensional Modelling
4 6 (46.15%) Data Migration
4 6 (46.15%) Data Mapping
4 6 (46.15%) Netezza
4 6 (46.15%) Migration
4 6 (46.15%) PowerCenter

Data Quality
Top Related 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 (46.15%) SAS
2 5 (38.46%) PowerExchange
Database & Business Intelligence
1 13 (100.00%) Data Warehouse
2 7 (53.85%) BusinessObjects
2 7 (53.85%) QlikView
2 7 (53.85%) SQL Server Integration Services
2 7 (53.85%) SQL Server Reporting Services
3 6 (46.15%) Hadoop
3 6 (46.15%) Oracle Database
3 6 (46.15%) PowerCenter
3 6 (46.15%) SQL Server
4 2 (15.38%) Enterprise Data Warehouse
Development Applications
1 7 (53.85%) ERwin
General
1 1 (7.69%) Finance
Job Titles
1 7 (53.85%) Architect
1 7 (53.85%) Data Architect
2 6 (46.15%) Consultant
3 5 (38.46%) Informatica Consultant
4 2 (15.38%) Teradata Architect
5 1 (7.69%) Exchange Consultant
Libraries, Frameworks & Software Standards
1 3 (23.08%) XML
Miscellaneous
1 3 (23.08%) iSeries
Operating Systems
1 5 (38.46%) Linux
2 4 (30.77%) Windows
Processes & Methodologies
1 13 (100.00%) ETL
2 7 (53.85%) Business Intelligence
2 7 (53.85%) Data Architecture
2 7 (53.85%) Data Management
2 7 (53.85%) Quality Management
3 6 (46.15%) Analytics
3 6 (46.15%) Data Analytics
3 6 (46.15%) Data Mapping
3 6 (46.15%) Data Migration
3 6 (46.15%) Database Tuning
3 6 (46.15%) Dimensional Modelling
3 6 (46.15%) ETL Development
3 6 (46.15%) Migration
4 5 (38.46%) Data Analysis
4 5 (38.46%) Technical Architecture
4 5 (38.46%) TOGAF
5 4 (30.77%) Change Data Capture
5 4 (30.77%) Data Modelling
6 3 (23.08%) Translating Business Requirements
7 1 (7.69%) High Availability
Programming Languages
1 7 (53.85%) SQL
System Software
1 4 (30.77%) Oracle RAC
Vendors
1 13 (100.00%) Informatica
1 13 (100.00%) Teradata
2 12 (92.31%) Oracle
3 7 (53.85%) Ab Initio
3 7 (53.85%) MicroStrategy
3 7 (53.85%) Tableau
4 6 (46.15%) Netezza