Data Quality Contracts in Hounslow

Data Quality
West London > Hounslow

The table below provides summary statistics for contract job vacancies advertised in Hounslow requiring Data Quality skills. It includes a benchmarking guide to the contractor rates offered in vacancies that cited Data Quality over the 6 months leading up to 15 June 2025, comparing them to the same period in the previous two years.

6 months to
15 Jun 2025
Same period 2024 Same period 2023
Rank 18 26 23
Rank change year-on-year +8 -3 +6
Contract jobs citing Data Quality 1 1 3
As % of all contract jobs advertised in Hounslow 1.35% 0.76% 2.17%
As % of the Quality Assurance & Compliance category 4.17% 6.25% 25.00%
Number of daily rates quoted 1 0 1
10th Percentile - - -
25th Percentile £484 - -
Median daily rate (50th Percentile) £493 - £530
Median % change year-on-year - - -8.62%
75th Percentile £501 - -
90th Percentile - - -
West London median daily rate £493 £575 £575
% change year-on-year -14.35% - -8.00%
Number of hourly rates quoted 0 0 2
10th Percentile - - £78.75
25th Percentile - - £80.63
Median hourly rate - - £85.00
75th Percentile - - £88.13
90th Percentile - - £89.25
West London median hourly rate - £16.86 £85.00
% change year-on-year - -80.16% +249.08%

All Quality Assurance and Compliance Skills
Hounslow

Data Quality falls under the Quality Assurance and Compliance category. For comparison with the information above, the following table provides summary statistics for all contract job vacancies requiring quality assurance or compliance skills in Hounslow.

Contract vacancies with a requirement for quality assurance or compliance skills 24 16 12
As % of all contract IT jobs advertised in Hounslow 32.43% 12.12% 8.70%
Number of daily rates quoted 19 11 4
10th Percentile £223 £125 £395
25th Percentile £225 £281 £463
Median daily rate (50th Percentile) £395 £375 £515
Median % change year-on-year +5.33% -27.18% +10.75%
75th Percentile £405 £453 £555
90th Percentile £514 £500 £600
West London median daily rate £395 £400 £575
% change year-on-year -1.25% -30.43% +8.75%
Number of hourly rates quoted 1 2 5
10th Percentile - - -
25th Percentile - - £62.00
Median hourly rate £18.13 £18.13 £70.00
Median % change year-on-year - -74.10% +70.73%
75th Percentile - - £82.50
90th Percentile - - £87.00
West London median hourly rate £20.20 £23.80 £64.00
% change year-on-year -15.13% -62.81% +220.00%

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
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
Co-occurring Skills and Capabilities in Hounslow by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same employment type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 1 (100.00%) Apache Airflow
Cloud Services
1 1 (100.00%) AWS
1 1 (100.00%) AWS CloudFormation
1 1 (100.00%) dbt
1 1 (100.00%) Snowflake
Database & Business Intelligence
1 1 (100.00%) Data Warehouse
Job Titles
1 1 (100.00%) Data Engineer
1 1 (100.00%) Senior
1 1 (100.00%) Senior Data Engineer
Libraries, Frameworks & Software Standards
1 1 (100.00%) GraphQL
Miscellaneous
1 1 (100.00%) Cloud Native
1 1 (100.00%) Legacy Systems
Processes & Methodologies
1 1 (100.00%) Agile
1 1 (100.00%) Artificial Intelligence
1 1 (100.00%) CI/CD
1 1 (100.00%) Continuous Improvement
1 1 (100.00%) Data Engineering
1 1 (100.00%) Data Pipeline
1 1 (100.00%) Data Transformation
1 1 (100.00%) DataOps
1 1 (100.00%) Decision-Making
1 1 (100.00%) ETL
1 1 (100.00%) Machine Learning
1 1 (100.00%) Performance Tuning
Programming Languages
1 1 (100.00%) Python
1 1 (100.00%) SQL
Systems Management
1 1 (100.00%) Terraform
Vendors
1 1 (100.00%) Informatica
1 1 (100.00%) Teradata