The salary trajectory of a Software Engineer Co-Op ranges between locations and employers. The salary starts at $150,699 per year (estimate) and goes up to $350,123 per year (estimate) for the highest level of seniority.
The estimated average salary for a Software Engineer Co-Op at MKS Instruments is $173,265 per year or $83 per hour, but some professionals have reported earning up to roughly $243,479 per year (90th percentile). The typical pay range is between $147,235 (25th percentile) and $207,627 (75th percentile) annually. This is based on 4 salaries submitted by MKS Instruments Software Engineer Co-Op professionals on Glassdoor, as of Jul 2026.
Software Engineer Co-Op professionals typically earn between $71 and $100 per hour.
Software Engineer Co-Op professionals typically earn between $12,270 and $17,302 monthly.