Product Engineering Intern

Product Engineering Intern
Location: Troy, Michigan
Reports to: Chief Scientist
About Signal-Wise
Signal-Wise is a Michigan-based Physical AI startup pioneering AI-driven Acoustic Fingerprinting (AIAF) technology. Our flagship product, DeepScan, uses advanced acoustic intelligence to detect hidden manufacturing defects, identify process abnormalities, and monitor equipment health —addressing critical quality inspection blind spots beyond the capabilities of conventional inspection technologies.
We serve automotive OEMs and Tier 1/2 suppliers, helping them achieve near-zero-defect manufacturing, improve productivity, and reduce warranty costs.
Position Overview
We are seeking a creative, hands-on Product Engineering Intern to support product testing, validation, and customer application development. This role offers an opportunity to work with cutting-edge acoustic AI technology and gain practical experience in product engineering, industrial applications, and customer deployments.
The intern will work closely with our engineering team and report directly to the Chief Scientist.
Key Responsibilities

• Product Testing & Validation: Conduct acoustic data collection, signal measurements, and performance testing. Analyze test results, troubleshoot technical issues, and support product validation and improvement.
• Application Development: Collaborate with engineers and customers to develop, test, and implement application-specific solutions in laboratory and industrial environments.
• Technical Documentation & Support: Prepare user manuals, assembly instructions, test reports, and technical documentation. Assist with product demonstrations, system setup, and customer technical support.

Required Skills & Qualifications

• Currently pursuing a bachelor’s or master’s degree in mechanical engineering, electrical engineering, industrial engineering, or a related discipline; junior or senior standing preferred.
• Familiarity with CAD software, engineering drawings, and rapid prototyping.
• Strong hands-on problem-solving skills and attention to detail.
• Good technical documentation, communication, and teamwork skills.
• Willingness and ability to work in both laboratory and industrial manufacturing environments.

What You'll Gain

• Hands-on experience developing and deploying innovative Physical AI products.
• Exposure to acoustic sensing, AI-driven quality inspection, and advanced manufacturing technologies.
• Opportunities to work directly with experienced scientists, engineers, and automotive industry customers.
• Practical experience across the product development lifecycle, from laboratory testing to real-world industrial deployment.

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