The salary trajectory of a Senior Quality Assurance Engineer ranges between locations and employers. The salary starts at $99,230 per year (estimate) and goes up to $254,486 per year (estimate) for the highest level of seniority.
The estimated average salary for a Senior Quality Assurance Engineer at O2 Technologies is $131,828 per year or $63 per hour, but some professionals have reported earning up to roughly $207,189 per year (90th percentile). The typical pay range is between $104,568 (25th percentile) and $167,694 (75th percentile) annually. This is based on 5 salaries submitted by O2 Technologies Senior Quality Assurance Engineer professionals on Glassdoor, as of Jul 2026.
Senior Quality Assurance Engineer professionals typically earn between $50 and $81 per hour.
Senior Quality Assurance Engineer professionals typically earn between $8,714 and $13,974 monthly.