INEOS employees working as Process Engineer in US have attributed a compensation and benefits rating of 4 out of 5 stars, based on 5 ratings. This is 2% lower than the average of Process Engineer professionals at INEOS worldwide.
The salary trajectory of a Process 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 Engineer at INEOS is $127,192 per year or $61 per hour, but some professionals have reported earning up to roughly $199,617 per year (90th percentile). The typical pay range is between $101,212 (25th percentile) and $161,805 (75th percentile) annually. This is based on 28 salaries submitted by INEOS 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 $8,434 and $13,484 monthly.
