Sr. Radio Frequency Hardware Engineer
DoorDash US
San Francisco
Workplace: OnsiteFull timeUSD 139,400 - 205,000 annuallyFunction: Hardware, Embedded & Systems EngineeringExperience: 6+ yearsEducation: bachelorsSkills: ["Mentorship","Communication","Data analysis","Report writing","Presentation skills"]Design, optimize, and validate mission-critical RF/mixed-signal hardware for unmanned platforms, spanning prototyping through production. Lead RF hardware and wireless testbed development, execute system-level design and verification, and troubleshoot desense using EMI/EMC analysis. Perform lab and OTA testing across LTE, 5G NR, Wi‑Fi, GNSS, and UWB, using simulations (CST/HFSS/ADS) and RF measurement equipment to validate performance against industry standards.

