The salary trajectory of a a Quality Assurance Auditor ranges between locations and employers. The salary starts at £28,534 per year (estimate) and goes up to £79,200 per year (estimate) for the highest level of seniority.
The estimated average salary for a Quality Assurance Auditor at Metropolitan Thames Valley is £26,884 per year or £13 per hour, but some professionals have reported earning up to roughly £37,035 per year (90th percentile). The typical pay range is between £22,711 (25th percentile) and £31,823 (75th percentile) annually. This is based on 1 salaries submitted by Metropolitan Thames Valley Quality Assurance Auditor professionals on Glassdoor, as of Jun 2026.