How does the salary as Senior Process Engineer at Zoltek compare with the base salary range for this job?

The average salary for Senior Process Engineer is $191,354 per year (estimate) in US , which is 48% higher than the average Zoltek salary of $129,060 per year (estimate) for this job.

What is the salary trajectory of a Senior Process Engineer?

The salary trajectory of a Senior Process Engineer ranges between locations and employers. The salary starts at $117,901 per year (estimate) and goes up to $238,079 per year (estimate) for the highest level of seniority.

How much does a Senior Process Engineer make at Zoltek?

The estimated average salary for a Senior Process Engineer at Zoltek is $191,354 per year or $92 per hour, but some professionals have reported earning up to roughly $284,504 per year (90th percentile). The typical pay range is between $157,354 (25th percentile) and $236,517 (75th percentile) annually. This is based on 3 salaries submitted by Zoltek Senior Process Engineer professionals on Glassdoor, as of Jul 2026.

What is the typical salary for a Senior Process Engineer per hour?

Senior Process Engineer professionals typically earn between $76 and $114 per hour.

What is the typical salary for a Senior Process Engineer per month?

Senior Process Engineer professionals typically earn between $13,113 and $19,710 monthly.

What is the pay for job titles similar to Senior Process Engineer at Zoltek?

Senior Process Engineer - with an estimated total pay of $112K - $149K/yr

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All Zoltek salaries

Total salary range for Zoltek Senior Process Engineer

Total Pay

$112K

$149K_/yr

About our data

Last updated Apr 10, 20253 Salaries submitted

Pay breakdown

$129K

Median total pay

Base Pay

93.4%

$106K - $137K/yr

$121K/yrmedian

Bonus

6.6%

$6K - $12K/yr

$9K/yrmedian

Deep dive into Pay

Recent salaries shared by Senior Process Engineer at Zoltek

Job Title | Years of Experience

Base • Additional pay

Location

Date submitted

Job Title | Years of Experience

Location

Date submitted

Base • Additional pay

Senior Process Engineer

15+ years

$106K - $124K/yr

Saint Louis, MO

submitted on May 15, 2023

$106K - $124K/yr

Anonymously share your salary to help the community.

Senior Process Engineer

7-9 years

$92K - $106K/yr

Saint Louis, MO

submitted on Aug 12, 2021

$92K - $106K/yr

Senior Process Engineer

15+ years

$96K - $111K/yr

Saint Charles, MO

submitted on Jul 13, 2021

$96K - $111K/yr

Viewing 1 - 3 of 3

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Zoltek

Total salary range for Zoltek Senior Process Engineer

About our data

Pay breakdown

$129K

Recent salaries shared by Senior Process Engineer at Zoltek

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Total salary range for Zoltek Senior Process Engineer

About our data

Pay breakdown

$129K

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