Mechanical Systems Engineer

Gate Scientific; Milpitas (CA); On-site; USD 90,000 - 120,000; Full time

Job summary

Gate Scientific in Milpitas, California, is seeking a hands-on Mechanical Hardware Engineer to design hardware for their PCR based platform. You will work closely with scientists and software engineers to develop, optimize, and commercialize prototypes.

The ideal candidate will have a Bachelor’s Degree or higher in Mechanical Engineering with at least 5 years of hands-on experience in hardware design. This role includes integrating various components and collaborating across disciplines to support manufacturing transfer.

Qualifications

• 5+ years of experience in hardware design and prototyping.
• Critical thinking and problem-solving skills are essential.
• Experience working with optical systems.

Responsibilities

• Design and prototype components for diagnostic systems.
• Integrate optical components and circuitry into functional prototypes.
• Rapidly test and refine designs based on feedback.

Skills

Hands-on hardware design

Prototyping skills

Problem-solving

Experience with CAD

Experience with optics

Education

Bachelor’s Degree in Mechanical Engineering or similar

Tools

CAD software

3D printing

Machining

Molding

Job description

We’re looking for a hands‑on Mechanical Hardware Engineer to design hardware for our seminal PCR based platform. You’ll work closely with scientists and software engineers to take prototypes through development, optimization, manufacturing transfer and commercialization.

What You’ll Do

• Design and prototype instrument and components for diagnostic systems (fluidic, electrical, optical, mechanical).
• Integrate optical components, fluidics, assays, and circuitry into functional prototypes.
• Rapidly test, troubleshoot, and refine designs based on feedback.
• Collaborate with assay and software teams to ensure seamless integration.
• Support transition from prototype to manufacturable product.

What We’re Looking For

• Bachelor’s Degree or higher in Mechanical Engineering (or similar) with 5+ years of experience.
• Proven hands‑on experience with hardware design and prototyping.
• Experience with hardware prototyping (CAD, machining, 3D printing, molding).
• Critical thinking and problem‑solving skills.
• Experience working with systems and optics.
• Creative problem‑solver who enjoys working across disciplines.