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 9 December 2016 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
9 Dec 2016
Same period 2015 Same period 2014
Data Quality
Rank 38 53 39
Rank change year-on-year
+15 -14
Contract jobs citing Data Quality 6 5 6
As % of all contract IT jobs located in Cardiff 1.86% 1.16% 1.88%
As % of the Quality Assurance & Compliance category 20.00% 13.89% 18.75%
Number of daily rates quoted 4 3 3
Median daily rate £500 £325 £350
Median daily rate % change year-on-year
+53.84% -7.14%
UK excluding London median daily rate £410 £403 £388
% change year-on-year
+1.86% +3.87%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £13.00 £19.50 £18.00
% change year-on-year
-33.33% +8.33%
Data Quality
South Wales

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
30 36 32
As % of all contract IT jobs located in Cardiff 9.32% 8.33% 10.00%
Number of daily rates quoted 26 30 22
Median daily rate £425 £350 £338
Median daily rate % change year-on-year
+21.42% +3.70%
90% offered a daily rate of more than £348 £276 £130
10% offered a daily rate of more than £500 £423 £520
UK excluding London median daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 1 0 1
Median hourly rate £25.00 - £22.50
UK excluding London median hourly rate £21.50 £25.00 £20.99
% change year-on-year
-14.00% +19.09%

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
Daily Rate Histogram in Cardiff

This chart provides a histogram of daily rates quoted in contract IT jobs citing Data Quality across the Cardiff region over the 3 months to 9 December 2016.

Data Quality Daily Rate Histogram in Cardiff

Data Quality
Top 20 Related IT Skills in Cardiff

For the 6 months to 9 December 2016, 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 6 (100.00%) Oracle
1 6 (100.00%) Data Warehouse
1 6 (100.00%) ETL
1 6 (100.00%) Informatica
1 6 (100.00%) PowerCenter
1 6 (100.00%) Teradata
1 6 (100.00%) Database Tuning
1 6 (100.00%) Oracle Database
1 6 (100.00%) ETL Development
2 5 (83.33%) Data Mapping
2 5 (83.33%) Data Analysis
2 5 (83.33%) PowerExchange
2 5 (83.33%) SQL
2 5 (83.33%) Linux
3 4 (66.67%) Windows
3 4 (66.67%) Oracle RAC
3 4 (66.67%) Change Data Capture
4 3 (50.00%) iSeries
5 1 (16.67%) Finance
5 1 (16.67%) High Availability

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 5 (83.33%) PowerExchange
Database & Business Intelligence
1 6 (100.00%) Data Warehouse
1 6 (100.00%) Oracle Database
1 6 (100.00%) PowerCenter
General
1 1 (16.67%) Finance
Job Titles
1 6 (100.00%) Consultant
2 5 (83.33%) Informatica Consultant
3 1 (16.67%) Exchange Consultant
Miscellaneous
1 3 (50.00%) iSeries
Operating Systems
1 5 (83.33%) Linux
2 4 (66.67%) Windows
Processes & Methodologies
1 6 (100.00%) Database Tuning
1 6 (100.00%) ETL
1 6 (100.00%) ETL Development
2 5 (83.33%) Data Analysis
2 5 (83.33%) Data Mapping
3 4 (66.67%) Change Data Capture
4 1 (16.67%) High Availability
Programming Languages
1 5 (83.33%) SQL
System Software
1 4 (66.67%) Oracle RAC
Vendors
1 6 (100.00%) Informatica
1 6 (100.00%) Oracle
1 6 (100.00%) Teradata