The salary trajectory of a Process Development Engineer III ranges between locations and employers. The salary starts at $117,842 per year (estimate) and goes up to $238,004 per year (estimate) for the highest level of seniority.
The estimated average salary for a Process Development Engineer III at Regeneron is $159,978 per year or $77 per hour, but some professionals have reported earning up to roughly $233,390 per year (90th percentile). The typical pay range is between $132,758 (25th percentile) and $195,655 (75th percentile) annually. This is based on 6 salaries submitted by Regeneron Process Development Engineer III professionals on Glassdoor, as of Jul 2026.
Process Development Engineer III professionals typically earn between $64 and $94 per hour.
Process Development Engineer III professionals typically earn between $11,063 and $16,305 monthly.