The following table provides summary statistics for contract job vacancies advertised in the City of London with a requirement for Data Quality skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Data Quality over the 6 months to 23 May 2022 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 Quality is in the Quality Assurance and Compliance category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in the City of London with a requirement for quality assurance or compliance skills.
Contract vacancies with a requirement for quality assurance or compliance skills
650
367
374
As % of all contract IT jobs advertised in the City of London
15.67%
12.91%
11.80%
Number of daily rates quoted
424
251
260
10th Percentile
£351
£334
£241
25th Percentile
£462
£413
£396
Median daily rate (50th Percentile)
£563
£520
£485
Median % change year-on-year
+8.17%
+7.22%
-7.62%
75th Percentile
£650
£616
£575
90th Percentile
£775
£738
£638
Central London median daily rate
£563
£520
£475
% change year-on-year
+8.17%
+9.47%
-5.00%
Number of hourly rates quoted
4
4
9
10th Percentile
£19.13
£14.08
£17.96
25th Percentile
£23.06
£14.19
£26.75
Median hourly rate
£43.50
£17.25
£38.50
Median % change year-on-year
+152.17%
-55.19%
+118.01%
75th Percentile
£61.94
£22.81
£47.75
90th Percentile
£62.28
£23.38
£61.25
Central London median hourly rate
£41.50
£17.25
£38.48
% change year-on-year
+140.58%
-55.17%
+117.87%
Data Quality Job Vacancy Trend in the City of London
Job postings citing Data Quality as a proportion of all IT jobs advertised in the City of London.
Data Quality Contractor Daily Rate Trend in the City of London
3-month moving average daily rate quoted in jobs citing Data Quality in the City of London.
Data Quality Daily Rate Histogram in the City of London
Daily rate distribution for jobs citing Data Quality in the City of London over the 6 months to 23 May 2022.
Data Quality Contractor Hourly Rate Trend in the City of London
3-month moving average hourly rates quoted in jobs citing Data Quality in the City of London.
Data Quality Top 30 Co-occurring IT Skills in the City of London
For the 6 months to 23 May 2022, IT contractor jobs citing Data Quality also mentioned the following skills in order of popularity.
The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the City of London region with a requirement for Data Quality.
Data Quality Co-occurring IT Skills in the City of London 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:
