At Sonatus, we’re driving the transformation to AI-enabled software-defined vehicles. Traditional automotive software methods can’t keep pace with consumer expectations shaped by the mobile industry—where features evolve rapidly, update seamlessly, and improve continuously. That’s why leading OEMs trust Sonatus to accelerate this shift. Our technology is already in production across more than 8 million vehicles on the road today and rapidly expanding.
Headquartered in Sunnyvale, CA, with 250+ employees worldwide, Sonatus combines the agility of a fast-growing company with the scale and impact of an established partner. Backed by strong funding and proven by global deployment, we’re solving some of the most interesting and complex challenges in the industry. Join us and help redefine what’s possible as we shape the future of mobility.
We are seeking two experienced Staff Cloud Backend Engineers to join our cloud engineering team. As a Staff Engineer, you will be a key technical leader responsible for designing, building, and optimizing backend services that power our cloud-based applications for automotive cloud platforms. This role requires deep expertise in cloud-native architectures, scalable backend systems, and modern development practices. You will collaborate with cross-functional teams to deliver innovative and reliable solutions that drive our business objectives.
Sonatus is a tight-knit team aligned around a unified vision. We put progress ahead of politics and are not afraid of asking tough questions. Sometimes we get too busy to say it, but you can be confident that you and your contributions will matter every day. We embrace diversity in all regards because respect is ingrained in our every fiber.

Sonatus is accelerating vehicle software innovation and the transition towards software-defined vehicles. Our platforms and products serve as the key building blocks that allow automotive companies and their ecosystem to innovate faster and deliver continuous improvements in costs, capabilities, reliability, and user experience over the vehicle lifespan. Sonatus’ award-winning software platform is in mass production vehicles from Hyundai, Kia, and Genesis today and will grow to millions of cars by 2024. The company has raised more than $110 million USD with world-class automotive, technology, and venture investors including Foxconn, Hyundai Motor Group’s Kia Corporation, LG Electronics, Marvell, SAIC Capital, Translink Capital, UMC Capital, and Wanxiang Group Company. Sonatus is headquartered in Sunnyvale, CA (Silicon Valley), with offices in Paris, Shanghai, Seoul and Tokyo. Sonatus is a trademark of Sonatus, Inc. For more information visit www.sonatus.com.