The estimated average salary for a Software Development Engineer In Test at Microsoft is $133,084 per year or $64 per hour, but some professionals have reported earning up to roughly $138,506 per year (90th percentile). The typical pay range is between $127,662 (25th percentile) and $138,506 (75th percentile) annually. This is based on 3 salaries submitted by Microsoft Software Development Engineer In Test professionals on Glassdoor, as of Jun 2026.