The salary trajectory of a Process Engineer III ranges between locations and employers. The salary starts at $117,235 per year (estimate) and goes up to $237,334 per year (estimate) for the highest level of seniority.
The estimated average salary for a Process Engineer III at Biogen is $152,934 per year or $74 per hour, but some professionals have reported earning up to roughly $216,073 per year (90th percentile). The typical pay range is between $129,042 (25th percentile) and $183,770 (75th percentile) annually. This is based on 6 salaries submitted by Biogen Process Engineer III professionals on Glassdoor, as of Jun 2026.
Process Engineer III professionals typically earn between $62 and $88 per hour.
Process Engineer III professionals typically earn between $10,754 and $15,314 monthly.