Period
to 17 June 2019

The following table provides summary statistics for contract job vacancies advertised in Croydon 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 17 June 2019 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
South London > Croydon
6 months to
17 Jun 2019
Same period 2018 Same period 2017
Rank 83 85 -
Rank change year-on-year +2 - +59
Contract jobs citing Data Quality 5 15 0
As % of all contract IT jobs advertised in Croydon 0.70% 1.41% -
As % of the Quality Assurance & Compliance category 17.24% 12.30% -
Number of daily rates quoted 5 10 0
Croydon median daily rate £470 £638 -
Median daily rate % change year-on-year -26.27% - -
South London median daily rate £470 £590 £500
% change year-on-year -20.34% +18.00% +66.67%
Number of hourly rates quoted 0 0 0
Croydon median hourly rate - - -
South London median hourly rate - - -

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 Croydon with a requirement for quality assurance or compliance skills.

All Quality Assurance and Compliance Skills
Croydon
Contract vacancies with a requirement for quality assurance or compliance skills 29 122 35
As % of all contract IT jobs advertised in Croydon 4.06% 11.44% 9.28%
Number of daily rates quoted 21 73 22
Croydon median daily rate £470 £500 £444
Median daily rate % change year-on-year -6.00% +12.68% +10.94%
10th Percentile £363 £336 £318
90th Percentile £550 £700 £669
South London median daily rate £450 £485 £450
% change year-on-year -7.22% +7.78% +5.88%
Number of hourly rates quoted 1 1 0
Croydon median hourly rate £13.00 £35.00 -
Median hourly rate % change year-on-year -62.86% - -
South London median hourly rate £13.00 £36.50 £31.25
% change year-on-year -64.38% +16.80% +54.32%

Data Quality
Job Vacancy Trend in Croydon

Job postings citing Data Quality as a percentage of all IT jobs advertised in Croydon.

Job vacancy trend for Data Quality in Croydon

Data Quality
Contractor Daily Rate Trend in Croydon

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

Contractor daily rate trend for Data Quality in Croydon

For the 6 months to 17 June 2019, 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 Croydon region with a requirement for Data Quality.

1 4 (80.00%) SQL
1 4 (80.00%) API Design
2 3 (60.00%) HBase
2 3 (60.00%) Data Lake
2 3 (60.00%) Python
3 2 (40.00%) DevOps
3 2 (40.00%) Data Engineering
3 2 (40.00%) SC Cleared
3 2 (40.00%) Security Cleared
4 1 (20.00%) Records Management
4 1 (20.00%) Kafka
4 1 (20.00%) Jenkins
4 1 (20.00%) Docker
4 1 (20.00%) Behavioural Change
4 1 (20.00%) Decision-Making
4 1 (20.00%) Cucumber
4 1 (20.00%) SoapUI
4 1 (20.00%) Data Governance
4 1 (20.00%) Data Protection
4 1 (20.00%) JUnit
4 1 (20.00%) Change Management
4 1 (20.00%) Law
4 1 (20.00%) Stakeholder Management
4 1 (20.00%) Data Management
4 1 (20.00%) Information Management

Data Quality
Co-occurring IT Skills in Croydon 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:

Database & Business Intelligence
1 3 (60.00%) Data Lake
1 3 (60.00%) HBase
Development Applications
1 1 (20.00%) Cucumber
1 1 (20.00%) Jenkins
1 1 (20.00%) JUnit
1 1 (20.00%) SoapUI
General
1 1 (20.00%) Law
Job Titles
1 2 (40.00%) Architect
1 2 (40.00%) Data Architect
1 2 (40.00%) Data Engineer
1 2 (40.00%) Lead Architect
1 2 (40.00%) Lead Data Architect
2 1 (20.00%) Product Manager
2 1 (20.00%) Security Manager
2 1 (20.00%) Security Product Manager
Libraries, Frameworks & Software Standards
1 1 (20.00%) Kafka
Processes & Methodologies
1 4 (80.00%) API Design
2 2 (40.00%) Data Engineering
2 2 (40.00%) DevOps
3 1 (20.00%) Behavioural Change
3 1 (20.00%) Change Management
3 1 (20.00%) Data Governance
3 1 (20.00%) Data Management
3 1 (20.00%) Data Protection
3 1 (20.00%) Decision-Making
3 1 (20.00%) Information Management
3 1 (20.00%) Records Management
3 1 (20.00%) Stakeholder Management
Programming Languages
1 4 (80.00%) SQL
2 3 (60.00%) Python
Qualifications
1 2 (40.00%) SC Cleared
1 2 (40.00%) Security Cleared
System Software
1 1 (20.00%) Docker