The salary trajectory of a a Process Design Engineer ranges between locations and employers. The salary starts at $0 per year (estimate) and goes up to $0 per year (estimate) for the highest level of seniority.
The estimated average salary for a Process Design Engineer at ExxonMobil is $151,916 per year or $73 per hour, but some professionals have reported earning up to roughly $157,594 per year (90th percentile). The typical pay range is between $146,238 (25th percentile) and $157,594 (75th percentile) annually. This is based on 13 salaries submitted by ExxonMobil Process Design Engineer professionals on Glassdoor, as of July 2026.
Process Engineer with an estimated total pay of $108K - $120K/yr