The estimated average salary for a Software Development Engineer In Test at Microsoft is $91,772 per year or $44 per hour, but some professionals have reported earning up to roughly $148,307 per year (90th percentile). The typical pay range is between $75,959 (25th percentile) and $115,112 (75th percentile) annually. This is based on 18 salaries submitted by Microsoft Software Development Engineer In Test professionals on Glassdoor, as of Jun 2026.