Staff Mechanical Engineer - San Francisco

Plaud is building the real-world AI interface for professionals to amplify intelligence, elevate productivity and performance, loved by over 2,500,000 users worldwide since 2023. With a mission to amplify human intelligence, Plaud captures, structures, and compounds the intelligence generated in conversations — so humans can think better, decide faster, and execute with clarity.

Plaud Inc. is a Delaware-incorporated, San Francisco-based company pushing the boundary of human–AI intelligence through a hardware–software combination. With full ISO 27001, ISO 27701, SOC 2, GDPR, EN18031, and HIPAA compliances, Plaud is committed to the highest standards of data security and privacy protection.

To learn more about Plaud, please visit https://www.Plaud.ai and follow along on Instagram, X, Facebook, LinkedIn, and YouTube

Plaud is building the next generation intelligence infrastructure and interfaces to capture, extract, and utilize intelligence from what people say, hear, see, and think.

• Define interaction frameworks for next-generation AI hardware devices.

• Design multimodal interaction systems including buttons, gestures, LEDs, sensors, voice triggers, and other new generation device feedback.

• Prototype and validate interaction concepts with cross-functional teams.

• Work closely with product, industrial design, firmware, and hardware teams to integrate interaction design into functional prototypes.

• Establish interaction design principles and standards for Plaud hardware products.

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  Translate product and industrial design concepts into mechanical architectures and functional prototypes for AI wearable devices.

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  Design, build, and iterate mechanical prototypes to validate form factor, ergonomics, structural feasibility, and component integration.

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  Collaborate closely with electrical hardware and firmware engineers to ensure integrated prototype development.

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  Work with product, industrial design, and engineering teams to support rapid concept iteration and technical feasibility evaluation.

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  Prepare validated prototype designs and documentation for smooth handoff to the engineering team for further development and mass production.

• Bachelor's or Master's degree in Mechanical Engineering or a related field, with 5+ years of experience in mechanical design for consumer electronics, wearables, or smart hardware products.

• Strong experience in mechanical architecture design, materials selection, tolerance analysis, and product assembly for compact electronic devices.

• Proficiency in mechanical CAD tools such as SolidWorks, Creo (Pro/E), or NX, and familiarity with 3D prototyping tools and rapid prototyping processes (CNC, 3D printing).

• Hands-on experience developing functional prototypes and supporting early-stage product validation, including close collaboration with electrical and firmware teams.

• Strong communication skills and ability to work in cross-functional and international teams, with fluent English preferred.