PLAUD AI INC. logo

Human-Computer Interaction Designer - San Francisco

Job Overview

Location

San Francisco, CA

Job Type

Full-time

Category

Embedded Engineer

Date Posted

March 16, 2026

Full Job Description

đź“‹ Description

  • • Plaud Inc. is at the forefront of revolutionizing professional productivity with its AI work companion, a suite of note-taking solutions that has already garnered the trust and adoption of over 1.5 million users globally since its inception in 2023. Our core mission is to amplify human intelligence by developing the next generation of intelligence infrastructure and intuitive interfaces. These innovations are designed to seamlessly capture, extract, and leverage the vast amounts of information generated from what we say, hear, see, and think.
  • • As a Delaware-incorporated entity headquartered in San Francisco, Plaud is uniquely positioned at the intersection of cutting-edge hardware and sophisticated software, pushing the boundaries of human-AI interaction. Our unwavering commitment to data security and privacy is underscored by our adherence to stringent international standards, including SOC 2, HIPAA, GDPR, ISO27001, ISO27701, and EN18031 compliance. This dedication ensures that our users' data is protected with the highest level of integrity.
  • • The opportunity to join Plaud is an invitation to be part of a rapidly growing, profitable, and bootstrapped company that has achieved an impressive $250 million revenue run rate within its first three years. This role offers a unique chance to define the future paradigm of human-AI interaction, contributing directly to the development of next-generation AI tools for professionals. You will gain invaluable exposure to advanced AI technologies and play a pivotal role in our ambitious global expansion efforts.
  • • You will collaborate with a team of exceptionally passionate individuals who are united by a shared commitment to innovation, collaborative problem-solving, and ensuring unparalleled customer success. Plaud fosters a culture that champions continuous learning and provides accelerated career development pathways, allowing you to grow your expertise and advance your career rapidly within a dynamic environment.
  • • This role is specifically focused on the development of embedded firmware for our advanced AI wearable prototypes. You will be instrumental in enabling robust communication between the microcontroller unit (MCU), various sensors, wireless modules, and other critical hardware components. A key responsibility will involve bringing up new hardware platforms, meticulously performing firmware debugging, and rigorously validating the overall system functionality to ensure optimal performance and reliability.
  • • You will work in close partnership with our electrical and mechanical engineering teams, contributing to the seamless integration of hardware and software to build fully functional prototype devices. This collaborative effort is essential for iterating quickly and bringing innovative concepts to life.
  • • A significant aspect of this role involves implementing and optimizing firmware to achieve ultra-low-power operation, precise device control, and the execution of essential system functions. This focus on efficiency is critical for the performance and longevity of our wearable devices.
  • • Furthermore, you will actively support rapid prototype iteration cycles, ensuring that the firmware architecture is robust, scalable, and well-prepared for a smooth handoff to our dedicated engineering team in Shenzhen. Your contributions will directly impact the speed and quality of our product development pipeline, enabling us to bring groundbreaking AI solutions to market faster.
  • • This position offers a unique chance to shape the future of human-AI interaction through tangible contributions to hardware and firmware development, working on products that are already making a significant impact on professional productivity worldwide.

Skills & Technologies

Design
Hybrid
$160k-210k
Degree Required

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PLAUD AI INC. logo
PLAUD AI INC.
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About PLAUD AI INC.

PLAUD AI INC. builds AI-powered voice and note-taking hardware. Its flagship Plaud Note records phone calls and meetings, transcribes them in real time, and generates summaries using GPT-4o. The credit-card-sized device attaches to iPhone or Android, stores encrypted audio locally or in the cloud, and integrates with Notion, Slack, and Google Docs. Founded in 2023 and based in San Francisco, the company sells direct to consumers and enterprises through plaud.ai, offering subscription plans for advanced AI features and multi-language support.

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