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 3 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
3 Dec 2016
Same period 2015 Same period 2014
Data Quality
Rank 72 70 67
Rank change year-on-year
-2 -3
Contract jobs citing Data Quality 9 7 11
As % of all contract IT jobs located in Wales 1.10% 1.00% 1.42%
As % of the Quality Assurance & Compliance category 11.11% 9.21% 15.07%
Number of daily rates quoted 6 5 6
Median daily rate £500 £325 £450
Median daily rate % change year-on-year
+53.84% -27.77%
90% offered a daily rate of more than £388 £198 £257
10% offered a daily rate of more than £638 £340 £575
UK excluding London median daily rate £400 £400 £380
% change year-on-year
- +5.26%
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
UK

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
81 76 73
As % of all contract IT jobs located in Wales 9.93% 10.81% 9.44%
Number of daily rates quoted 63 61 46
Median daily rate £475 £388 £350
Median daily rate % change year-on-year
+22.58% +10.71%
90% offered a daily rate of more than £375 £290 £162
10% offered a daily rate of more than £650 £521 £523
UK excluding London median daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 0 4 4
Median hourly rate - £14.86 £19.25
Median hourly rate % change year-on-year
- -22.81%
UK excluding London median hourly rate £22.50 £25.00 £22.50
% change year-on-year
-10.00% +11.11%

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
Daily Rate Histogram in Wales

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

Data Quality Daily Rate Histogram 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
Contract Job Locations in Wales

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Quality within the Wales region over the 3 months to 3 December 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Last 3 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
South Wales +9 9 £500 +53.84%
Data Quality
UK

Data Quality
Top 30 Related IT Skills in Wales

For the 6 months to 3 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 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