The estimated average salary for a Software Development Engineer In Test at Microsoft is $103,439 per year or $50 per hour, but some professionals have reported earning up to roughly $127,342 per year (90th percentile). The typical pay range is between $79,535 (25th percentile) and $127,342 (75th percentile) annually. This is based on 4 salaries submitted by Microsoft Software Development Engineer In Test professionals on Glassdoor, as of June 2026.