Xona Space
RF Electrical Engineer
Burlingame, California. Posted 3 months ago
The role
You will own the spacecraft's S-Band TT&C radio subsystem end to end. This includes architecture, link budgets, PCB design, and the antenna interface.
What you will do
- End-to-end design of the satellite's S-Band radio
- Schematic capture, PCB layout, and component selection
- Spacecraft radio link budgets across all mission phases
- EMI/EMC compliance and spaceflight reliability across the design
- Electrical and RF test/validation at unit, subsystem, and system level
- Hardware bring-up, debugging, and performance tuning in lab and flight environments
Required qualifications
- B.S. in Electrical Engineering or related field
- Hands-on experience with RF/electrical engineering, including PCB design with RF layout and routing
- Proficiency with RF/EM tools: HFSS, ADS, or MATLAB
- Working knowledge of EMI/EMC standards and practices (e.g., MIL-STD-461)
- Experience with digital interfaces relevant to radio integration (UART, SPI, I2C, Ethernet)
- Hands-on lab experience: oscilloscopes, network analyzers, signal generators
- Strong documentation habits and cross-functional communication
Nice to have
- M.S. a plus
- Experience designing RF/electronics for space or spacecraft systems
- Exposure to radiation-tolerant component selection and thermal/vacuum design constraints
Before you apply
- For U.S. Roles: applicant must be a U.S. citizen, lawful permanent resident of the United States (i.e. Green Card holder), or other protected individual as defined by 8 U.S.C. 1324b(a)(3)
- For U.K. Roles: requires Baseline Personnel Security Standard (BPSS) checks, and successful candidates must be eligible to obtain UK Security Clearance (SC)
- For Canada Roles: must obtain and hold a security clearance at the reliability status level, and pass security assessment for the Canadian Controlled Goods Program (CGP) and ITAR
About the company
Xona is the navigational intelligence company bringing real-time, centimeter-level certainty to any device, anywhere on Earth. With Pulsar, Xona will offer a future-proof, backwards-compatible global positioning system.