The salary trajectory of a Perf/Sim/App Engineer ranges between locations and employers. The salary starts at $118,422 per year (estimate) and goes up to $280,329 per year (estimate) for the highest level of seniority.
The estimated average salary for a Perf/Sim/App Engineer at Caterpillar is $109,248 per year or $53 per hour, but some professionals have reported earning up to roughly $193,219 per year (90th percentile). The typical pay range is between $81,936 (25th percentile) and $148,191 (75th percentile) annually. This is based on 1 salaries submitted by Caterpillar Perf/Sim/App Engineer professionals on Glassdoor, as of Jul 2026.
Perf/Sim/App Engineer professionals typically earn between $39 and $71 per hour.
Perf/Sim/App Engineer professionals typically earn between $6,828 and $12,349 monthly.