The salary trajectory of a Process Engineer ranges between locations and employers. The salary starts at $117,679 per year (estimate) and goes up to $237,829 per year (estimate) for the highest level of seniority.
The estimated average salary for a Process Engineer at Interface is $126,965 per year or $61 per hour, but some professionals have reported earning up to roughly $199,420 per year (90th percentile). The typical pay range is between $100,987 (25th percentile) and $161,586 (75th percentile) annually. This is based on 3 salaries submitted by Interface Process Engineer professionals on Glassdoor, as of Jul 2026.
Process Engineer professionals typically earn between $49 and $78 per hour.
Process Engineer professionals typically earn between $8,416 and $13,466 monthly.