Period
to 18 November 2018

The following table provides summary statistics for contract job vacancies advertised in Coventry 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 18 November 2018 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
West Midlands > Coventry
6 months to
18 Nov 2018
Same period 2017 Same period 2016
Rank 71 57 66
Rank change year-on-year -14 +9 -5
Contract jobs citing Data Quality 8 4 18
As % of all contract IT jobs advertised in Coventry 0.91% 0.54% 1.70%
As % of the Quality Assurance & Compliance category 10.53% 5.26% 13.33%
Number of daily rates quoted 6 3 17
Coventry median daily rate £413 £108 £380
Median daily rate % change year-on-year +283.72% -71.71% -24.00%
10th Percentile £369 £101 £298
90th Percentile £606 £130 £523
West Midlands median daily rate £363 £425 £400
% change year-on-year -14.71% +6.25% -0.12%
Number of hourly rates quoted 0 0 0
Coventry median hourly rate - - -
West Midlands median hourly rate - £13.00 £8.50
% change year-on-year - +52.94% -

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 Coventry with a requirement for quality assurance or compliance skills.

All Quality Assurance and Compliance Skills
Coventry
Contract vacancies with a requirement for quality assurance or compliance skills 76 76 135
As % of all contract IT jobs advertised in Coventry 8.61% 10.35% 12.75%
Number of daily rates quoted 47 54 104
Coventry median daily rate £413 £375 £394
Median daily rate % change year-on-year +10.00% -4.76% -1.56%
10th Percentile £275 £143 £306
90th Percentile £600 £540 £544
West Midlands median daily rate £390 £386 £375
% change year-on-year +0.97% +3.00% -2.60%
Number of hourly rates quoted 7 4 7
Coventry median hourly rate £13.00 £13.00 £15.00
Median hourly rate % change year-on-year - -13.33% -62.96%
10th Percentile £11.25 £11.25 £11.20
90th Percentile £14.50 £20.90 £20.50
West Midlands median hourly rate £13.00 £17.50 £25.00
% change year-on-year -25.71% -30.00% -20.48%

Data Quality
Job Vacancy Trend in Coventry

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

Job vacancy trend for Data Quality in Coventry

Data Quality
Contractor Daily Rate Trend in Coventry

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

Contractor daily rate trend for Data Quality in Coventry

Data Quality
Contractor Daily Rate Histogram in Coventry

The daily rate distribution of IT jobs citing Data Quality in Coventry over the 6 months to 18 November 2018.

Contractor daily rate histogram for Data Quality in Coventry

Data Quality
Contractor Hourly Rate Trend in Coventry

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

Contractor hourly rate trend for Data Quality in Coventry

For the 6 months to 18 November 2018, 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 Coventry region with a requirement for Data Quality.

1 6 (75.00%) Data Warehouse
1 6 (75.00%) ETL
2 5 (62.50%) Business Intelligence
2 5 (62.50%) Data Modelling
3 4 (50.00%) SQL Server
3 4 (50.00%) Migration
3 4 (50.00%) Analytics
4 3 (37.50%) Relational Database
4 3 (37.50%) Analytical Skills
4 3 (37.50%) NoSQL
4 3 (37.50%) Data Science
4 3 (37.50%) Problem-Solving
4 3 (37.50%) Validation
4 3 (37.50%) Selenium
4 3 (37.50%) Use Case
4 3 (37.50%) Test Automation
4 3 (37.50%) Agile Software Development
4 3 (37.50%) Microsoft Office
4 3 (37.50%) SQL
4 3 (37.50%) MySQL
4 3 (37.50%) Oracle
4 3 (37.50%) UML
5 2 (25.00%) Manual Testing
5 2 (25.00%) QA
5 2 (25.00%) Data Analysis
5 2 (25.00%) WebDriver
6 1 (12.50%) Information Architecture
6 1 (12.50%) SAP HANA
6 1 (12.50%) Data Lake
6 1 (12.50%) GDPR

Data Quality
Co-occurring IT Skills in Coventry 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 3 (37.50%) Microsoft Office
Database & Business Intelligence
1 6 (75.00%) Data Warehouse
2 4 (50.00%) SQL Server
3 3 (37.50%) MySQL
3 3 (37.50%) NoSQL
3 3 (37.50%) Relational Database
4 1 (12.50%) Data Lake
4 1 (12.50%) SAP HANA
4 1 (12.50%) SQL Server Analysis Services
4 1 (12.50%) SQL Server Integration Services
4 1 (12.50%) SQL Server Reporting Services
Development Applications
1 3 (37.50%) Selenium
2 2 (25.00%) WebDriver
Job Titles
1 3 (37.50%) Architect
1 3 (37.50%) Data Architect
2 2 (25.00%) Analyst
2 2 (25.00%) Data Modeller
2 2 (25.00%) Data Warehouse Architect
2 2 (25.00%) Test Analyst
2 2 (25.00%) UML Modeller
3 1 (12.50%) Agile Test Analyst
3 1 (12.50%) Business Intelligence Architect
3 1 (12.50%) Data Analyst
3 1 (12.50%) Database Analyst
3 1 (12.50%) Database Engineer
3 1 (12.50%) Digital Transformation
3 1 (12.50%) QA Analyst
3 1 (12.50%) QA Engineer
3 1 (12.50%) QA Test Analyst
3 1 (12.50%) QA Tester
3 1 (12.50%) SAP Architect
3 1 (12.50%) SAP HANA Architect
3 1 (12.50%) Test Data Analyst
Miscellaneous
1 3 (37.50%) Analytical Skills
2 1 (12.50%) Management Information System
Processes & Methodologies
1 6 (75.00%) ETL
2 5 (62.50%) Business Intelligence
2 5 (62.50%) Data Modelling
3 4 (50.00%) Analytics
3 4 (50.00%) Migration
4 3 (37.50%) Agile Software Development
4 3 (37.50%) Data Science
4 3 (37.50%) Problem-Solving
4 3 (37.50%) Test Automation
4 3 (37.50%) UML
4 3 (37.50%) Use Case
4 3 (37.50%) Validation
5 2 (25.00%) Data Analysis
5 2 (25.00%) Manual Testing
6 1 (12.50%) Data Architecture
6 1 (12.50%) Data Integration
6 1 (12.50%) Data Management
6 1 (12.50%) Data Migration
6 1 (12.50%) Information Architecture
6 1 (12.50%) MODAF
Programming Languages
1 3 (37.50%) SQL
2 1 (12.50%) C#
2 1 (12.50%) T-SQL
Quality Assurance & Compliance
1 2 (25.00%) QA
2 1 (12.50%) GDPR
2 1 (12.50%) ISO/IEC 27001
Vendors
1 3 (37.50%) Oracle
2 1 (12.50%) Microsoft
2 1 (12.50%) SAP