The estimated average salary for a Principal Engineer Process Engineering at WD is $242,698 per year or $117 per hour, but some professionals have reported earning up to roughly $408,253 per year (90th percentile). The typical pay range is between $186,364 (25th percentile) and $320,800 (75th percentile) annually. This is based on 50 salaries submitted by WD Principal Engineer Process Engineering professionals on Glassdoor, as of Jun 2026.
Principal Engineer Process Engineering professionals typically earn between $90 and $154 per hour.
Principal Engineer Process Engineering professionals typically earn between $15,530 and $26,733 monthly.