Data Quality
England > London
The table below provides summary statistics for permanent job vacancies advertised in London requiring Data Quality skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited Data Quality over the 6 months leading up to 19 June 2025, comparing them to the same period in the previous two years.
| 6 months to 19 Jun 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | 197 | 113 | 171 |
| Rank change year-on-year | -84 | +58 | +72 |
| Permanent jobs citing Data Quality | 241 | 667 | 648 |
| As % of all permanent jobs advertised in London | 1.88% | 2.68% | 2.10% |
| As % of the Quality Assurance & Compliance category | 11.30% | 19.76% | 12.85% |
| Number of salaries quoted | 139 | 516 | 483 |
| 10th Percentile | £44,565 | £53,125 | £50,000 |
| 25th Percentile | £55,000 | £65,000 | £56,250 |
| Median annual salary (50th Percentile) | £67,500 | £90,000 | £72,500 |
| Median % change year-on-year | -25.00% | +24.14% | +3.57% |
| 75th Percentile | £92,500 | £120,625 | £85,000 |
| 90th Percentile | £120,500 | £148,750 | £107,500 |
| England median annual salary | £60,000 | £70,000 | £67,500 |
| % change year-on-year | -14.29% | +3.70% | +12.50% |
All Quality Assurance and Compliance Skills
London
Data Quality falls under the Quality Assurance and Compliance category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring quality assurance or compliance skills in London.
| Permanent vacancies with a requirement for quality assurance or compliance skills | 2,132 | 3,376 | 5,044 |
| As % of all permanent jobs advertised in London | 16.60% | 13.55% | 16.32% |
| Number of salaries quoted | 1,297 | 2,447 | 3,350 |
| 10th Percentile | £41,250 | £38,000 | £39,250 |
| 25th Percentile | £52,500 | £51,250 | £51,250 |
| Median annual salary (50th Percentile) | £70,000 | £70,000 | £67,500 |
| Median % change year-on-year | - | +3.70% | +3.85% |
| 75th Percentile | £90,000 | £95,000 | £85,000 |
| 90th Percentile | £110,000 | £115,000 | £102,500 |
| England median annual salary | £60,000 | £52,500 | £57,500 |
| % change year-on-year | +14.29% | -8.70% | +4.55% |
Data Quality
Job Vacancy Trend in London
Job postings citing Data Quality as a proportion of all IT jobs advertised in London.
Data Quality
Salary Trend in London
3-month moving average salary quoted in jobs citing Data Quality in London.
Data Quality
Salary Histogram in London
Salary distribution for jobs citing Data Quality in London over the 6 months to 19 June 2025.
Data Quality
Job Locations in London
The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Data Quality within the London region over the 6 months to 19 June 2025. 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 Permanent IT Job Ads |
Median Salary Past 6 Months |
Median Salary % Change on Same Period Last Year |
Live Jobs |
|---|---|---|---|---|---|
| Central London | +23 | 56 | £60,000 | -11.11% | 204 |
| West London | +22 | 3 | £62,500 | -34.21% | 38 |
| South London | -32 | 2 | £43,328 | -33.34% | 9 |
| Data Quality England |
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Data Quality
Co-occurring Skills and Capabilities in London 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:
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