The table below looks at the statistics for Data Quality skills in IT contracts advertised for the Wales region. Included is a guide to the contractor rates offered in IT contracts that have cited Data Quality over the 3 months to 18 January 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
18 Jan 2017
Same period 2016 Same period 2015
Data Quality
UK / Wales
Rank - 60 51
Contract jobs citing Data Quality 0 8 12
As % of all contract IT jobs located in Wales - 1.34% 1.87%
As % of the Quality Assurance & Compliance category - 14.55% 18.46%
Number of daily rates quoted 0 5 7
Median daily rate - £325 £400
Median daily rate % change year-on-year
- -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 £17.97 £19.50 £20.75
% change year-on-year
-7.87% -6.02%

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 Wales region.

Quality Assurance & Compliance Category
Wales
Contract IT job ads with a match in the
Quality Assurance & Compliance category
68 55 65
As % of all contract IT jobs located in Wales 10.69% 9.24% 10.12%
Number of daily rates quoted 53 40 27
Median daily rate £475 £325 £388
Median daily rate % change year-on-year
+46.15% -16.12%
90% offered a daily rate of more than £255 £138 £174
10% offered a daily rate of more than £650 £417 £523
UK excluding London median daily rate £403 £400 £375
% change year-on-year
+0.62% +6.66%
Number of hourly rates quoted 1 4 5
Median hourly rate £25.00 £21.86 £14.00
Median hourly rate % change year-on-year
+14.37% +56.12%
UK excluding London median hourly rate £23.00 £41.50 £24.50
% change year-on-year
-44.57% +69.38%

Data Quality
Jobs Demand Trend in Wales

The demand trend of contract jobs across the Wales 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 Wales

Data Quality
Daily Rate Trend in Wales

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

Data Quality Daily Rate Trend in Wales

Data Quality
Hourly Rate Trend in Wales

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing Data Quality across the Wales region.

Data Quality Hourly Rate Trend in Wales

Data Quality
Top 30 Related IT Skills in Wales

For the 6 months to 18 January 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 Wales region with a requirement for Data Quality.

1 8 (80.00%) Oracle
1 8 (80.00%) Data Warehouse
1 8 (80.00%) ETL
1 8 (80.00%) Informatica
1 8 (80.00%) Teradata
2 7 (70.00%) PowerCenter
2 7 (70.00%) PowerExchange
3 6 (60.00%) Linux
3 6 (60.00%) Data Analysis
3 6 (60.00%) Database Tuning
3 6 (60.00%) Change Data Capture
3 6 (60.00%) Oracle Database
3 6 (60.00%) ETL Development
4 5 (50.00%) Oracle RAC
4 5 (50.00%) Data Mapping
4 5 (50.00%) SQL
5 4 (40.00%) Windows
5 4 (40.00%) iSeries
6 1 (10.00%) Technical Architecture
6 1 (10.00%) Asset Management
6 1 (10.00%) HDFS
6 1 (10.00%) DevOps
6 1 (10.00%) Apache Pig
6 1 (10.00%) Hadoop
6 1 (10.00%) Capacity Planning
6 1 (10.00%) Apache Hive
6 1 (10.00%) High Availability
6 1 (10.00%) MapReduce
6 1 (10.00%) Big Data
6 1 (10.00%) Kerberos

Data Quality
Top Related IT Skills in Wales 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%) PowerExchange
2 1 (10.00%) Apache Pig
Communications & Networking
1 1 (10.00%) Kerberos
Database & Business Intelligence
1 8 (80.00%) Data Warehouse
2 7 (70.00%) PowerCenter
3 6 (60.00%) Oracle Database
4 1 (10.00%) Apache Hive
4 1 (10.00%) Big Data
4 1 (10.00%) Hadoop
General
1 1 (10.00%) Finance
Job Titles
1 8 (80.00%) Consultant
2 7 (70.00%) Informatica Consultant
3 2 (20.00%) Data Consultant
4 1 (10.00%) Administrator
4 1 (10.00%) Architect
4 1 (10.00%) Big Data Architect
4 1 (10.00%) Data Architect
4 1 (10.00%) Exchange Consultant
4 1 (10.00%) Hadoop Architect
4 1 (10.00%) Project Administrator
Miscellaneous
1 4 (40.00%) iSeries
2 1 (10.00%) NHS
Operating Systems
1 6 (60.00%) Linux
2 4 (40.00%) Windows
Processes & Methodologies
1 8 (80.00%) ETL
2 6 (60.00%) Change Data Capture
2 6 (60.00%) Data Analysis
2 6 (60.00%) Database Tuning
2 6 (60.00%) ETL Development
3 5 (50.00%) Data Mapping
4 1 (10.00%) Asset Management
4 1 (10.00%) Business Intelligence
4 1 (10.00%) Capacity Planning
4 1 (10.00%) DevOps
4 1 (10.00%) High Availability
4 1 (10.00%) MapReduce
4 1 (10.00%) Project Management
4 1 (10.00%) Technical Architecture
Programming Languages
1 5 (50.00%) SQL
System Software
1 5 (50.00%) Oracle RAC
2 1 (10.00%) HDFS
Vendors
1 8 (80.00%) Informatica
1 8 (80.00%) Oracle
1 8 (80.00%) Teradata