Principal test engineer

MKS Inc. • heroica nogales, sonora, Mexico • Posted July 27, 2026

Location heroica nogales, sonora
Job Type Full-time
Category Other-General
Posted July 27, 2026
A Day in Your Life at MKS

As a Principal Test Engineer at MKS Instruments, you will partner with Engineering, Manufacturing, Quality, Operations, and Product Development teams to design, develop, implement, and sustain automated test solutions that support new product introduction and high-volume manufacturing operations. In this role, you will report to the Test Engineering Manager.

You Will Make an Impact By Designing, developing, and implementing cost-effective test methods, automated test systems, diagnostic programs, and test fixtures for new and existing products. Leading the integration, validation, and deployment of new test systems from concept through manufacturing release, ensuring product quality and reliability. Supporting production operations by troubleshooting test systems, driving corrective actions, improving yields, and minimizing equipment downtime. Leading and mentoring a team of 5–10 engineers and technicians while managing project schedules, resources, p...

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