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Oura

via Lensa

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Senior Firmware Engineer

Anywhere
full-time
Posted 9/6/2025
Key Skills:
Embedded Firmware Development
C/C++ Programming
Low-Power Microcontrollers
Real-Time Operating Systems (RTOS)
Hardware Interfaces (I2C, SPI, UART, BLE)
Debugging and Performance Optimization
Sensor Fusion Algorithms
Wireless Communication Protocols
Agile Development

Compensation

Salary Range

$120K-150K a year

Responsibilities

Design, develop, and maintain embedded firmware for the Oura Ring, collaborating with hardware and product teams to enhance device performance and user experience.

Requirements

5+ years of embedded firmware development experience with strong C/C++ skills, knowledge of low-power microcontrollers, RTOS, and hardware interfaces.

Full Description

Job Title: Senior Firmware Engineer Company Overview: Oura is a pioneering health technology company dedicated to empowering individuals to unlock their inner potential through innovative wearable technology. Our flagship product, the Oura Ring, combined with its connected app, provides users worldwide with deep insights into their readiness, activity, and sleep quality. With over 2.5 million users globally, we are committed to advancing personal health and wellness through cutting-edge technology and data-driven solutions. Role Overview: As a Senior Firmware Engineer at Oura, you will play a critical role in developing and optimizing the firmware that powers our award-winning Oura Ring. You will collaborate closely with cross-functional teams to enhance device performance, reliability, and user experience, ensuring our products continue to lead the market in health tracking technology. What You'll Do: - You will design, develop, and maintain embedded firmware for the Oura Ring, focusing on performance and power efficiency. - You will collaborate with hardware engineers to integrate new sensors and features into the device. - You will troubleshoot and resolve firmware issues, ensuring high reliability and quality. - You will participate in code reviews and contribute to continuous improvement of development processes. - You will work closely with product managers to align firmware capabilities with user needs and product goals. - You will mentor junior engineers and share best practices within the team. - You will contribute to the development of testing frameworks and automated test suites. - You will stay updated on industry trends and emerging technologies to drive innovation. What You Bring: - You have 5+ years of experience in embedded firmware development, preferably in consumer electronics or wearable devices. - You possess strong proficiency in C/C++ programming and embedded systems. - You have hands-on experience with low-power microcontrollers and real-time operating systems (RTOS). - You are skilled in debugging and performance optimization of embedded firmware. - You have a solid understanding of hardware interfaces such as I2C, SPI, UART, and Bluetooth Low Energy (BLE). - You demonstrate excellent problem-solving skills and the ability to work collaboratively in a fast-paced environment. Bonus Points If You Have: - Experience with sensor fusion algorithms and signal processing. - Familiarity with wireless communication protocols and security best practices. - Knowledge of mobile app integration and cloud connectivity. - Prior experience working in agile development teams. What We Offer: - We offer a dynamic and inclusive work environment that fosters innovation and personal growth. - We offer competitive salary and comprehensive benefits including health, dental, and vision insurance. - We offer flexible working hours and remote work options to support work-life balance. - We offer opportunities for professional development and continuous learning. - We offer the chance to make a meaningful impact on millions of users’ health and wellness worldwide. Ready to Apply? If you are passionate about embedded systems and want to contribute to a product that transforms lives, please submit your resume and cover letter through our careers page at www.ouraring.com/careers. We look forward to hearing from you!

This job posting was last updated on 9/6/2025

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