Period
to 22 November 2017

The following table provides summary statistics for contract job vacancies advertised in Watford 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 22 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)
Hertfordshire > Watford
6 months to
22 Nov 2017
Same period 2016 Same period 2015
Rank 42 38 35
Rank change year-on-year -4 -3 +3
Contract jobs citing Data Cleansing 8 4 1
As % of all contract IT jobs advertised in Watford 1.83% 1.39% 0.41%
As % of the Processes & Methodologies category 2.11% 1.80% 0.56%
Number of daily rates quoted 2 2 1
Watford median daily rate £213 £400 £350
Median daily rate % change year-on-year -46.88% +14.29% +7.69%
10th Percentile £171 £375 £338
90th Percentile £244 £425 £363
Hertfordshire median daily rate £388 £459 £400
% change year-on-year -15.53% +14.69% +23.08%
Number of hourly rates quoted 2 0 0
Watford median hourly rate £19.00 - -
Hertfordshire median hourly rate £19.00 - -

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 Watford with a requirement for process or methodology skills.

All Process and Methodology Skills
Watford
Contract vacancies with a requirement for process or methodology skills 380 222 178
As % of all contract IT jobs advertised in Watford 87.16% 77.08% 72.36%
Number of daily rates quoted 169 110 76
Watford median daily rate £425 £400 £363
Median daily rate % change year-on-year +6.25% +10.34% -3.33%
10th Percentile £224 £205 £211
90th Percentile £588 £532 £488
Hertfordshire median daily rate £400 £413 £400
% change year-on-year -3.03% +3.13% +6.67%
Number of hourly rates quoted 13 6 11
Watford median hourly rate £18.00 £14.25 £13.00
Median hourly rate % change year-on-year +26.32% +9.62% +4.00%
10th Percentile £14.45 £12.75 £8.50
90th Percentile £40.00 £15.50 £37.50
Hertfordshire median hourly rate £19.00 £32.25 £21.00
% change year-on-year -41.09% +53.57% +31.25%

Data Cleansing
Job Vacancy Trend in Watford

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

Job vacancy trend for Data Cleansing in Watford

Data Cleansing
Contractor Daily Rate Trend in Watford

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

Contractor daily rate trend for Data Cleansing in Watford

Data Cleansing
Contractor Hourly Rate Trend in Watford

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Data Cleansing in Watford.

Contractor hourly rate trend for Data Cleansing in Watford

For the 6 months to 22 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 Watford region with a requirement for Data Cleansing.

1 5 (62.50%) SQL
1 5 (62.50%) ETL
1 5 (62.50%) Data Modelling
1 5 (62.50%) Finance
1 5 (62.50%) Data Quality
1 5 (62.50%) Data Extraction
2 4 (50.00%) R
2 4 (50.00%) Tableau
2 4 (50.00%) Dashboard Development
2 4 (50.00%) Qlik Sense
2 4 (50.00%) Power BI
2 4 (50.00%) Workflow
2 4 (50.00%) Data Analytics
2 4 (50.00%) Analytics
2 4 (50.00%) Alteryx
2 4 (50.00%) Workflow Management
2 4 (50.00%) Publishing
2 4 (50.00%) Business Intelligence
2 4 (50.00%) Microsoft
2 4 (50.00%) Python
2 4 (50.00%) Data Warehouse
3 2 (25.00%) BusinessObjects
3 2 (25.00%) User Acceptance Testing
3 2 (25.00%) Data Management
3 2 (25.00%) Data Protection
3 2 (25.00%) iTrent
3 2 (25.00%) Line Management
3 2 (25.00%) People Management
4 1 (12.50%) Logical Data Model
4 1 (12.50%) Physical Data Model

Data Cleansing
Co-occurring IT Skills in Watford 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:

Applications
1 1 (12.50%) Microsoft Excel
Business Applications
1 2 (25.00%) iTrent
2 1 (12.50%) Dynamics AX
Database & Business Intelligence
1 4 (50.00%) Data Warehouse
1 4 (50.00%) Power BI
1 4 (50.00%) Qlik Sense
2 2 (25.00%) BusinessObjects
3 1 (12.50%) Data Mining
3 1 (12.50%) Oracle Database
3 1 (12.50%) Oracle Database 11g
3 1 (12.50%) Oracle ODI
3 1 (12.50%) QlikView
General
1 5 (62.50%) Finance
2 4 (50.00%) Publishing
3 1 (12.50%) Manufacturing
3 1 (12.50%) Pharmaceutical
Job Titles
1 5 (62.50%) Developer
2 2 (25.00%) Analyst
3 1 (12.50%) Data Analyst
3 1 (12.50%) HR Analyst
3 1 (12.50%) HR Data Analyst
3 1 (12.50%) Lead Developer
3 1 (12.50%) Oracle Developer
3 1 (12.50%) PL/SQL Developer
3 1 (12.50%) QA Analyst
3 1 (12.50%) Senior Analyst
3 1 (12.50%) Senior Data Analyst
3 1 (12.50%) Senior Systems Analyst
3 1 (12.50%) SQL Developer
3 1 (12.50%) Systems Analyst
3 1 (12.50%) Systems Support
Libraries, Frameworks & Software Standards
1 1 (12.50%) Oracle GoldenGate
Miscellaneous
1 1 (12.50%) Analytical Skills
1 1 (12.50%) Virtual Team
Operating Systems
1 1 (12.50%) Unix
Processes & Methodologies
1 5 (62.50%) Data Extraction
1 5 (62.50%) Data Modelling
1 5 (62.50%) ETL
2 4 (50.00%) Analytics
2 4 (50.00%) Business Intelligence
2 4 (50.00%) Dashboard Development
2 4 (50.00%) Data Analytics
2 4 (50.00%) Workflow
2 4 (50.00%) Workflow Management
3 2 (25.00%) Data Management
3 2 (25.00%) Data Protection
3 2 (25.00%) Line Management
3 2 (25.00%) People Management
3 2 (25.00%) User Acceptance Testing
4 1 (12.50%) Data Conversion
4 1 (12.50%) Data Migration
4 1 (12.50%) Logical Data Model
4 1 (12.50%) Master Data Management
4 1 (12.50%) Performance Tuning
4 1 (12.50%) Unit Testing
Programming Languages
1 5 (62.50%) SQL
2 4 (50.00%) Python
2 4 (50.00%) R
3 1 (12.50%) PL/SQL
Quality Assurance & Compliance
1 5 (62.50%) Data Quality
2 1 (12.50%) QA
Vendors
1 4 (50.00%) Alteryx
1 4 (50.00%) Microsoft
1 4 (50.00%) Tableau
2 1 (12.50%) Ariba
2 1 (12.50%) Oracle
2 1 (12.50%) SAP