Period
to 20 November 2017

The following table provides summary statistics for contract job vacancies advertised in Cardiff with a requirement for Data Cleansing skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Cleansing over the 6 months to 20 November 2017 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.

Data Cleansing (Data Cleaning, Data Scrubbing)
South Wales > Cardiff
6 months to
20 Nov 2017
Same period 2016 Same period 2015
Rank 53 51 83
Rank change year-on-year -2 +32 -
Contract jobs citing Data Cleansing 6 2 2
As % of all contract IT jobs advertised in Cardiff 0.98% 0.37% 0.23%
As % of the Processes & Methodologies category 1.13% 0.44% 0.28%
Number of daily rates quoted 5 1 2
Cardiff median daily rate £343 £363 £325
Median daily rate % change year-on-year -5.52% +11.54% -
10th Percentile £225 £356 £313
90th Percentile £419 £369 £338
South Wales median daily rate £250 £363 £325
% change year-on-year -31.03% +11.54% -
Number of hourly rates quoted 0 0 0
Cardiff median hourly rate - - -
South Wales median hourly rate - - -

Data Cleansing is in the Processes and Methodologies 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 process or methodology skills.

All Process and Methodology Skills
Cardiff
Contract vacancies with a requirement for process or methodology skills 529 454 712
As % of all contract IT jobs advertised in Cardiff 86.58% 83.30% 81.46%
Number of daily rates quoted 368 367 593
Cardiff median daily rate £375 £375 £350
Median daily rate % change year-on-year - +7.14% -
10th Percentile £175 £187 £221
90th Percentile £500 £525 £462
South Wales median daily rate £375 £400 £350
% change year-on-year -6.25% +14.29% -
Number of hourly rates quoted 19 16 14
Cardiff median hourly rate £17.50 £14.25 £14.88
Median hourly rate % change year-on-year +22.81% -4.20% +35.23%
10th Percentile £13.00 £10.75 £10.05
90th Percentile £35.45 £37.13 £21.05
South Wales median hourly rate £19.00 £18.75 £15.88
% change year-on-year +1.33% +18.11% +11.40%

Data Cleansing
Job Vacancy Trend in Cardiff

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

Job vacancy trend for Data Cleansing in Cardiff

Data Cleansing
Contractor Daily Rate Trend in Cardiff

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

Contractor daily rate trend for Data Cleansing in Cardiff

Data Cleansing
Contractor Daily Rate Histogram in Cardiff

The daily rate distribution of IT jobs citing Data Cleansing in Cardiff over the 6 months to 20 November 2017.

Contractor daily rate histogram for Data Cleansing in Cardiff

For the 6 months to 20 November 2017, IT contractor jobs citing Data Cleansing 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 Cleansing.

1 5 (83.33%) Migration
1 5 (83.33%) Agile Software Development
1 5 (83.33%) Data Migration
2 4 (66.67%) SQL Server Integration Services
2 4 (66.67%) Scrum
2 4 (66.67%) SQL
2 4 (66.67%) SQL Server
2 4 (66.67%) ITIL
2 4 (66.67%) Data Warehouse
2 4 (66.67%) Star Schema
2 4 (66.67%) Data Modelling
2 4 (66.67%) Logical Data Model
2 4 (66.67%) Physical Data Model
2 4 (66.67%) Kimball Methodology
3 3 (50.00%) SDLC
4 2 (33.33%) Teradata
4 2 (33.33%) Requirements Analysis
4 2 (33.33%) Project Planning
4 2 (33.33%) Continuous Integration
4 2 (33.33%) System Testing
4 2 (33.33%) ETL
4 2 (33.33%) Business Intelligence
4 2 (33.33%) IBM
4 2 (33.33%) Microsoft
4 2 (33.33%) Informatica
4 2 (33.33%) T-SQL
4 2 (33.33%) Oracle
4 2 (33.33%) Data Integration
4 2 (33.33%) SQL Server 2008
4 2 (33.33%) iSeries

Data Cleansing
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:

Business Applications
1 1 (16.67%) SAP PM
1 1 (16.67%) SAP S/4HANA
Database & Business Intelligence
1 4 (66.67%) Data Warehouse
1 4 (66.67%) SQL Server
1 4 (66.67%) SQL Server Integration Services
1 4 (66.67%) Star Schema
2 2 (33.33%) Relational Database
2 2 (33.33%) SQL Server 2008
General
1 1 (16.67%) Finance
Job Titles
1 4 (66.67%) Data Warehouse Developer
1 4 (66.67%) Developer
2 3 (50.00%) SQL Developer
3 2 (33.33%) Informatica Developer
4 1 (16.67%) Project Manager
4 1 (16.67%) SQL Server Data Warehouse Developer
4 1 (16.67%) SQL Server Developer
4 1 (16.67%) SSIS Developer
Miscellaneous
1 2 (33.33%) iSeries
Processes & Methodologies
1 5 (83.33%) Agile Software Development
1 5 (83.33%) Data Migration
1 5 (83.33%) Migration
2 4 (66.67%) Data Modelling
2 4 (66.67%) ITIL
2 4 (66.67%) Kimball Methodology
2 4 (66.67%) Logical Data Model
2 4 (66.67%) Physical Data Model
2 4 (66.67%) Scrum
3 3 (50.00%) SDLC
4 2 (33.33%) Business Intelligence
4 2 (33.33%) Continuous Improvement
4 2 (33.33%) Continuous Integration
4 2 (33.33%) Data Integration
4 2 (33.33%) Dependency Management
4 2 (33.33%) ETL
4 2 (33.33%) Project Planning
4 2 (33.33%) Requirements Analysis
4 2 (33.33%) System Testing
5 1 (16.67%) Data Management
Programming Languages
1 4 (66.67%) SQL
2 2 (33.33%) T-SQL
Vendors
1 2 (33.33%) IBM
1 2 (33.33%) Informatica
1 2 (33.33%) Microsoft
1 2 (33.33%) Oracle
1 2 (33.33%) Teradata
2 1 (16.67%) SAP