Biogen employees working as Engineer I in US have attributed a compensation and benefits rating of 5 out of 5 stars, based on 2 ratings. This is in line with the average of Engineer I professionals at Biogen worldwide.
The salary trajectory of a Engineer I ranges between locations and employers. The salary starts at $69,831 per year (estimate) and goes up to $273,250 per year (estimate) for the highest level of seniority.
The estimated average salary for a Engineer I at Biogen is $108,041 per year or $52 per hour, but some professionals have reported earning up to roughly $148,513 per year (90th percentile). The typical pay range is between $92,507 (25th percentile) and $127,892 (75th percentile) annually. This is based on 11 salaries submitted by Biogen Engineer I professionals on Glassdoor, as of Jul 2026.
Engineer I professionals typically earn between $44 and $61 per hour.
Engineer I professionals typically earn between $7,709 and $10,658 monthly.