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Product Design Engineer

Hark · San Jose · On-site

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About Hark

At Hark, we are building the most advanced personal intelligence in the world.

About the role

We're hiring a Product Design Engineer to help shape the physical form of our AI-powered devices. You'll work across the full product development cycle — concept sketches, CAD modeling, prototyping, and DFM — collaborating with electrical and ML engineers to design enclosures and mechanisms that accommodate complex sensor arrays, thermal systems, and compact compute modules.

What they're looking for

  • Bachelor's in mechanical or product design engineering (or similar)
  • 7+ years shipping consumer hardware from concept to mass production
  • Deep fluency in mechanical CAD (NX preferred), strong GD&T, tolerance analysis, dimensional management, and statistical software (JMP)
  • Comfortable with hands-on prototyping and external partners
  • Hands-on experience designing for high-volume manufacturing (injection molding, die casting, stamping, CNC machining)
  • Proven ability to balance mechanical, electrical, and industrial design trade-offs at the system level
More about this role

Hark is an artificial intelligence company building advanced, personalized intelligence. One that is proactive, multimodal, and capable of interacting with the world through speech, text, vision, and persistent memory.

We're pairing that intelligence with next-generation hardware to create a universal interface between humans and machines. While today's AI largely operates through chat boxes and decade-old devices, Hark is focused on what comes next: agentic systems that interact naturally with people and the real world.

To get there, we're developing multimodal models and next-generation AI hardware together - designed from the ground up as a single, unified interface for a new era of intelligent systems.

We're hiring a Product Design Engineer to help shape the physical form of our AI-powered devices. You'll work across the full product development cycle — concept sketches, CAD modeling, prototyping, and DFM — collaborating with electrical and ML engineers to design enclosures and mechanisms that accommodate complex sensor arrays, thermal systems, and compact compute modules.

  • Lead mechanical design of core hardware (enclosures, structural components, flex assemblies,...

Read the full posting on Hark's site ↗

Hardware Engineering

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