Firmware 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.

• Plaud is a bootstrapped, skyrocketing, profitable company with a $300M revenue run rate achieved in just three years.

• Define the next-gen paradigm for human-AI interaction.

• Gain exposure to cutting-edge AI for Pro tools and play a direct role in our global expansion.

• Work with passionate teammates who value innovation, collaboration, and customer success.

• Grow your career in a culture that champions continuous learning and fast career development.

• Market-competitive compensation, global exposure, and a vibrant, creativity-fueled work atmosphere.

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  Develop embedded firmware for AI wearable prototypes, enabling communication between MCU, sensors, wireless modules, and other hardware components.

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  Bring up new hardware platforms, perform firmware debugging, and validate system functionality.

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  Collaborate closely with electrical and mechanical engineers to build fully integrated prototype devices.

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  Implement and optimize firmware for low-power operation, device control, and basic system functions.

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  Support rapid prototype iteration and prepare firmware architecture for handoff to the Shenzhen engineering team.

• Bachelor's or Master's degree in Computer Engineering, Electrical Engineering, or related field with 5+ years of embedded firmware development experience.

• Strong programming skills in C/C++ for embedded systems, with experience on MCU platforms and RTOS environments.

• Proficiency with development and debugging tools such as Keil, IAR Embedded Workbench, VS Code, or Eclipse, and familiarity with JTAG/SWD debuggers and logic analyzers.

• Experience working closely with hardware teams using schematic/PCB tools such as Altium Designer, Cadence, or KiCad for hardware bring-up and debugging.

• Experience with low-power systems, sensors, and wireless protocols (Bluetooth/BLE, Wi-Fi) used in wearable or IoT devices.