Plexus employees working as Functional Test Engineer in US have attributed a compensation and benefits rating of 4 out of 5 stars, based on 3 ratings. This is in line with the average of Functional Test Engineer professionals at Plexus worldwide.
The salary trajectory of a Functional Test 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 Functional Test Engineer at Plexus is $131,446 per year or $63 per hour, but some professionals have reported earning up to roughly $205,304 per year (90th percentile). The typical pay range is between $104,736 (25th percentile) and $166,713 (75th percentile) annually. This is based on 5 salaries submitted by Plexus Functional Test Engineer professionals on Glassdoor, as of Jul 2026.
Functional Test Engineer professionals typically earn between $50 and $80 per hour.
Functional Test Engineer professionals typically earn between $8,728 and $13,893 monthly.
Test Engineer with an estimated total pay of $73K - $105K/yr