Develop firmware and LTE/5G cellular connectivity features across multiple hardware generations.
Integrate proprietary cellular modem firmware and software stacks from chipset vendors into Zoox’s custom embedded Linux platform.
Define and validate interfaces between RF-baseband, vendor protocol stacks, and the host system, including C/C++ Linux networking glue code.
Prototype and evaluate next-generation wireless platforms.
Develop telemetry and analytics systems for collecting, analyzing, and visualizing Zoox fleet data.
Investigate and root-cause issues from QA teams and customers, distinguishing host-side defects from vendor firmware issues.
Support test automation and collaborate with QA, manufacturing, software teams, and external vendors.
Maintain Linux applications, kernel code, embedded services, and open-source package ports and patches in the Yocto Project environment.
Requirements
More than 10 years of experience in embedded Linux systems and cellular or wireless stack software and firmware development.
Bachelor’s or master’s degree in Computer Engineering, Computer Science, Physics, Electrical Engineering, or equivalent experience.
Exceptional programming skills in C, C++, Linux, and Python or shell scripting.
Deep architectural understanding of LTE/5G protocol stacks, including NAS, PDCP, RRC, RLC, MAC, and PHY, and 3GPP specifications.
Experience integrating third-party cellular modems and proprietary stacks, including hands-on Qualcomm ecosystem experience and use of cellular network analysis tools.
Experience with embedded systems, operating system concepts, computer architecture, data structures, and algorithms.
Experience maintaining Linux applications, kernel code, embedded services, and open-source packages in Yocto Project environments.
Strong understanding of Ethernet, TCP/IP, IP routing, VLANs, firewalls, IPv4, and IPv6.
Automotive industry experience is a bonus.
Familiarity with Wi-Fi, Bluetooth, BLE, UART, I2C, I2S, SPI, CAN, PCIe, network emulation tools, or wireless security protocols is a bonus.
Salary: $220k - $265k/yr
Zoox
Zoox is transforming mobility-as-a-service by developing a fully autonomous, purpose-built fleet designed for AI to drive and humans to enjoy.