Period
to 8 July 2020

The following table provides summary statistics for contract job vacancies advertised in Hounslow 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 8 July 2020 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 London > Hounslow
6 months to
8 Jul 2020
Same period 2019 Same period 2018
Rank 10 40 38
Rank change year-on-year +30 -2 -13
Contract jobs citing Data Quality 12 6 1
As % of all contract jobs advertised in Hounslow 9.52% 1.79% 0.32%
As % of the Quality Assurance & Compliance category 34.29% 9.09% 2.33%
Number of daily rates quoted 9 4 1
Median daily rate £610 £325 £160
Median daily rate % change year-on-year +87.69% +103.13% -68.00%
10th Percentile £391 £200 £155
90th Percentile £908 £479 £165
West London median daily rate £525 £323 £269
% change year-on-year +62.79% +20.00% -28.33%
Number of hourly rates quoted 2 0 0
Median hourly rate £33.48 - -
West London median hourly rate £32.45 £37.50 £35.00
% change year-on-year -13.47% +7.14% -

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 Hounslow with a requirement for quality assurance or compliance skills.

All Quality Assurance and Compliance Skills
Hounslow
Contract vacancies with a requirement for quality assurance or compliance skills 35 66 43
As % of all contract IT jobs advertised in Hounslow 27.78% 19.64% 13.87%
Number of daily rates quoted 27 42 33
Median daily rate £630 £421 £475
Median daily rate % change year-on-year +49.55% -11.32% -1.04%
10th Percentile £328 £292 £303
90th Percentile £824 £556 £570
West London median daily rate £525 £415 £425
% change year-on-year +26.51% -2.35% -5.56%
Number of hourly rates quoted 3 3 4
Median hourly rate £32.45 £21.13 £17.25
Median hourly rate % change year-on-year +53.57% +22.49% -1.43%
10th Percentile £16.15 £18.35 £11.00
90th Percentile £35.53 £25.87 £38.33
Median hourly rate £29.98 £37.50 £37.50
% change year-on-year -20.07% - +40.95%

Data Quality
Job Vacancy Trend in Hounslow

Job postings citing Data Quality as a proportion of all IT jobs advertised in Hounslow.

Job vacancy trend for Data Quality in Hounslow

Data Quality
Contractor Daily Rate Trend in Hounslow

3-month moving average daily rate quoted in jobs citing Data Quality in Hounslow.

Daily rate trend for Data Quality in Hounslow

Data Quality
Daily Rate Histogram in Hounslow

Daily rate distribution for jobs citing Data Quality in Hounslow over the 6 months to 8 July 2020.

Daily rate histogram for Data Quality in Hounslow

Data Quality
Contractor Hourly Rate Trend in Hounslow

3-month moving average hourly rates quoted in jobs citing Data Quality in Hounslow.

Hourly rate trend for Data Quality in Hounslow

Data Quality
Contract Job Locations in Hounslow

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Data Quality within the Hounslow region over the 6 months to 8 July 2020. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Brentford +16 11 £568 +183.75%
Data Quality
West London

For the 6 months to 8 July 2020, 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 Hounslow region with a requirement for Data Quality.

1 6 (50.00%) Problem-Solving
2 5 (41.67%) Requirements Gathering
2 5 (41.67%) Data Governance
2 5 (41.67%) Analytical Skills
2 5 (41.67%) Agile Software Development
2 5 (41.67%) Data Management
3 4 (33.33%) Data Analysis
3 4 (33.33%) Microsoft Excel
3 4 (33.33%) ERP
3 4 (33.33%) SAP
4 3 (25.00%) SLA
4 3 (25.00%) Remedy
4 3 (25.00%) Quality Management
4 3 (25.00%) Enterprise Data Management
4 3 (25.00%) Data Integration
4 3 (25.00%) Data Architecture
4 3 (25.00%) Continuous Improvement
4 3 (25.00%) Master Data Management
4 3 (25.00%) Relational Database
5 2 (16.67%) Actionable Insight
5 2 (16.67%) Analytics
5 2 (16.67%) Data Science
5 2 (16.67%) Data Migration
5 2 (16.67%) Azure
5 2 (16.67%) MongoDB
5 2 (16.67%) Neo4j
5 2 (16.67%) Machine Learning
5 2 (16.67%) Statistics
5 2 (16.67%) Validation
5 2 (16.67%) Migration

Data Quality
Co-occurring IT Skills in Hounslow 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 4 (33.33%) Microsoft Excel
Cloud Services
1 2 (16.67%) Azure
Database & Business Intelligence
1 3 (25.00%) Relational Database
2 2 (16.67%) MongoDB
2 2 (16.67%) Neo4j
General
1 2 (16.67%) Pharmaceutical
2 1 (8.33%) Manufacturing
Job Titles
1 6 (50.00%) Analyst
1 6 (50.00%) Data Analyst
2 3 (25.00%) Master Data Analyst
3 2 (16.67%) Data Scientist
3 2 (16.67%) Database Programmer
3 2 (16.67%) Programmer
4 1 (8.33%) Architect
4 1 (8.33%) Customer Analyst
4 1 (8.33%) Data Architect
4 1 (8.33%) Machine Learning Scientist
4 1 (8.33%) SAP Analyst
4 1 (8.33%) SAP Data Analyst
4 1 (8.33%) SAP Master Data Analyst
4 1 (8.33%) Senior Data Scientist
Miscellaneous
1 5 (41.67%) Analytical Skills
2 1 (8.33%) Management Information System
2 1 (8.33%) Pharmacovigilance
Processes & Methodologies
1 6 (50.00%) Problem-Solving
2 5 (41.67%) Agile Software Development
2 5 (41.67%) Data Governance
2 5 (41.67%) Data Management
2 5 (41.67%) Requirements Gathering
3 4 (33.33%) Data Analysis
3 4 (33.33%) ERP
4 3 (25.00%) Continuous Improvement
4 3 (25.00%) Data Architecture
4 3 (25.00%) Data Integration
4 3 (25.00%) Enterprise Data Management
4 3 (25.00%) Master Data Management
4 3 (25.00%) Quality Management
5 2 (16.67%) Actionable Insight
5 2 (16.67%) Analytics
5 2 (16.67%) Data Migration
5 2 (16.67%) Data Science
5 2 (16.67%) Machine Learning
5 2 (16.67%) Statistics
5 2 (16.67%) Validation
Programming Languages
1 2 (16.67%) Python
Qualifications
1 1 (8.33%) Degree
Quality Assurance & Compliance
1 3 (25.00%) SLA
2 1 (8.33%) GMP
2 1 (8.33%) QA
Vendors
1 4 (33.33%) SAP
2 3 (25.00%) Remedy
3 1 (8.33%) Microsoft