Test Engineer, Sensors & Signal Quality
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’re looking for a Test Engineer to join our Hardware Sensor Validation Team in Oulu, Finland. In this role, you’ll contribute to hardware validation projects focused on the Oura Ring’s sensors and play a key part in advancing our cutting-edge wearable technology. You’ll work hands-on with the latest sensor technologies and collaborate closely with cross-functional teams—including Science, Hardware Engineering, and Embedded Software—to ensure the highest quality in sensor performance and reliability.
This is an on-site position based in Oulu.
Key Responsibilities
- Execute some areas of sensor validation cycles for Oura’s next-generation hardware products, ensuring signal quality across different sensor domains.
- Contribute to the development of new test methods and tools for evaluating physical and physiological signals (e.g., motion, optical,, thermal).
- Analyze sensor data and performance, applying advanced data analysis and developing new methods to extract actionable insights.
- Conduct hands-on testing in both lab and real-world field environments, identifying issues and driving root cause investigations.
- Deliver clear, data-driven reports and recommendations to cross-functional stakeholders
Qualifications
We would love to have You on our team if you have following:
- B.Sc or M.Sc degree in biomedical engineering or in a relevant field of study
- Experience in Python for test development and data analysis.
- Some experience in analog / digital level signal processing
- Knowledge about electronics and embedded systems
- Innovative mindset with a strong interest in the latest sensor technologies.
- Self-driven and diligent, with the ability to work independently and present results confidently to stakeholders.
- Strong collaboration skills, able to work effectively in a team
- Excellent problem-solving abilities and an analytical approach to technical challenges.
- Good written and spoken English
Preferred skils:
- You have studied or you have knowledge of human physiology and physiological signals
- Knowledge about test automation and test automation tools
- Experience in hardware testing and debugging, including software interface.
What we offer:
- Competitive Salary
- Lunch benefit
- Wellness benefit
- Collaborative, smart teammates
- An Oura ring of your own
- Easy-to-reach offices in Oulu Teknologiakylä
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.
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