Nocturnal Inc. Hardware Engineer Cambridge, MA · Full time Company website

Apply for Hardware Engineer

At Nocturnal, believe sleep is not a passive state, but an active frontier where technology, data, and insights could converge to improve lives in profound ways.

By combining cutting-edge science and design, we are pushing boundaries of what's possible in sleep.

Responsibilities:

• Designing and developing embedded hardware systems for wearable devices
• Implementing and optimizing firmware for microcontroller-based systems
• Developing and testing wireless communication protocols
• Performing signal processing for biometric data
• Creating and maintaining hardware documentation
• Collaborating with cross-functional teams on product development
• Prototyping and validating new hardware designs

Requirements:

• Bachelor's degree in Electrical Engineering or Computer Science
• Solid understanding of Electrical Engineering principles
• Proficient in PCB design and layout (Flex, Rigid Flex)
• Experience with microcontroller programming and interfacing (nRF52/53, ESP32)
• Skilled in embedded systems programming (e.g., C, C++)
• Knowledge of digital signal processing techniques
• Familiarity with wireless communication protocols (e.g., BLE, WiFi)
• Experience in hardware debugging and testing

Preferred Skills:

• 4+ years of experience in consumer electronics hardware design
• Understanding of Low Power Design, Power management, and Battery-operated systems
• Familiarity with TinyML (machine learning on embedded systems)