Senior Firmware Engineer - BLE at Oura

San Diego, California, United States -

Full Time

Start Date

Immediate

Expiry Date

06 May, 26

Salary

203000.0

Posted On

05 Feb, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Firmware Development, Bluetooth LE, C/C++ Programming, Low-Level Debugging, Power Management, Agile Development, Interoperability, Protocol Analysis, Embedded Systems, SDK Integration, Collaboration, Problem Solving, User Experience, Firmware Architecture, Connectivity Issues, Vendor Collaboration

Industry

Wellness and Fitness Services

Description

Our mission at Oura is to empower every person to own their inner potential. Our award-winning products help our global community gain a deeper knowledge of their readiness, activity, and sleep quality by using their Oura Ring and its connected app. We've helped millions of people understand and improve their health by providing daily insights and practical steps to inspire healthy lifestyles. Empowering the world starts with living our values and empowering our team. As a quickly growing company focused on helping people live healthier and happier lives, we ensure that our team members have what they need to do their best work — both in and out of the office. We are looking for a seasoned Senior Firmware Engineer with a passion for innovation in the wearable technology space. If you have a track record of developing cutting-edge firmware and deep experience building reliable Bluetooth LE connectivity on constrained embedded systems, we want you on our team. What you will do: Design and Develop Firmware: Lead the design, development, and optimization of firmware for our next-generation wearable devices, with a strong focus on Bluetooth LE connectivity, performance, power efficiency, and scalability. Own Bluetooth LE Integration: Integrate, configure, and maintain Bluetooth LE stacks on embedded platforms, including working with vendor-supplied SDKs, silicon-specific BLE implementations, and RTOS environments. Ensure robust interoperability across mobile platforms and real-world usage conditions. Low-Level Debugging and Problem Solving: Diagnose and resolve complex, low-level firmware and connectivity issues, including BLE protocol behavior, RF-related problems, and cross-layer interactions between firmware, hardware, and mobile applications. Use protocol analyzers, logs, and on-device debugging tools to identify root causes. Collaborate Across Disciplines and Vendors: Work closely with hardware engineers, mobile teams, product managers, and external silicon and Bluetooth stack vendors to deliver high-quality, integrated solutions. Participate in technical discussions with vendors to evaluate SDK updates, resolve stack limitations, and influence roadmap decisions. Optimize for Power and Reliability: Design firmware architectures that balance Bluetooth performance, power consumption, and user experience, especially for always-on, battery-constrained wearable devices. Contribute to Strategy: Play a key role in strategic decisions related to firmware architecture and technology stack, aligning with our mission to revolutionize the wearable technology industry. Requirements We would love to consider you for this role if you have: 5+ Years of Hands-on Firmware Development experience: With a solid foundation in firmware engineering principles and Bluetooth LE protocol fundamentals, including: Proficiency in writing high-quality, maintainable, and efficient C/C++ code Integrating and configuring Bluetooth LE stacks on embedded devices Implementing standard and proprietary Bluetooth LE services and profiles Experience Working with BLE Stack and Silicon Vendors: Proven ability to work with vendor-provided Bluetooth stacks and SDKs, communicate technical issues clearly, evaluate trade-offs, and collaborate on fixes or workarounds. Low-Level Debugging Skills: Strong skills in debugging connectivity and protocol-level issues, using tools such as Bluetooth sniffers, logging, traces, and hardware debuggers to investigate issues in the field. Power Management Expertise: Demonstrated experience optimizing firmware for ultra-low-power operation in battery-powered devices, particularly in relation to Bluetooth activity. Agile Development Practices: Comfortable working in an agile development environment, with excellent collaboration and communication skills to work effectively with teams across different locations. Education: Bachelor’s or Master’s degree in Electrical Engineering, Computer Science, or a related field. Benefits At Oura, we care about you and your well-being. Everyone here at Oura has a ring of their own and we are continually looking to improve employee health. What we offer: Competitive salary and equity packages Health, dental, vision insurance, and mental health resources An Oura Ring of your own plus employee discounts for friends & family 20 days of paid time off plus 13 paid holidays plus 8 days of flexible wellness time off Paid sick leave and parental leave Oura takes a market-based approach to pay, which may vary depending on your location. US locations are categorized into tiers based on a cost of labor index for that geographic area. While most offers will be closer to the starting range, successful candidates' pay will be determined based on job-related skills, experience, qualifications, work location, internal peer equity, and market conditions. These ranges may be modified in the future. Region 1 (SF): $173,000 - $203,000 Region 2 (SD): $159,000 - $187,0000 Oura is proud to be an equal opportunity workplace. We celebrate diversity and are committed to creating an inclusive environment for all employees. Individuals seeking employment at Oura are considered without regard to age, ancestry, color, gender (including pregnancy, childbirth, or related medical conditions), gender identity or expression, genetic information, marital status, medical condition, mental or physical disability, national origin, protected family care or medical leave status, race, religion (including beliefs and practices or the absence thereof), sexual orientation, military or veteran status, or any other characteristic protected by federal, state, or local laws. We will not tolerate discrimination or harassment based on any of these characteristics. We will work to ensure individuals with disabilities are provided reasonable accommodation to participate in the interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Disclaimer: Beware of fake job offers! We’ve been alerted to scammers posing as ŌURA recruiters, especially for remote roles. Please note: Our jobs are listed only on the ŌURA Careers page and trusted job boards. We will never ask for personal information like ID or payment for equipment upfront. Official offers are sent through Docusign after a verbal offer, not via text or email. Stay cautious and protect your personal details. To all recruitment agencies: Oura does not accept agency resumes. Please do not forward resumes to our jobs alias, Oura employees, or any other organization's location. Oura is not responsible for any fees related to unsolicited resumes.

Responsibilities

The Senior Firmware Engineer will lead the design, development, and optimization of firmware for wearable devices, focusing on Bluetooth LE connectivity and performance. They will also collaborate with hardware engineers and vendors to ensure high-quality integrated solutions.