The salary trajectory of a Process Development Engineer ranges between locations and employers. The salary starts at $117,882 per year (estimate) and goes up to $238,049 per year (estimate) for the highest level of seniority.
The estimated average salary for a Process Development Engineer at Hexion is $136,838 per year or $66 per hour, but some professionals have reported earning up to roughly $199,411 per year (90th percentile). The typical pay range is between $113,824 (25th percentile) and $167,285 (75th percentile) annually. This is based on 3 salaries submitted by Hexion Process Development Engineer professionals on Glassdoor, as of Jul 2026.
Process Development Engineer professionals typically earn between $55 and $80 per hour.
Process Development Engineer professionals typically earn between $9,485 and $13,940 monthly.