Senior RF/Communication Systems Engineer
Astrani
- San Francisco, CA
- Permanent
- Full-time
- Own architectural trade studies, and establish system and unit level requirements analytically or via simulation
- Lead R&D efforts for new radio features / technologies / custom components
- Work closely with many design teams, including RF, Antenna, digital hardware, FPGA, mechanical, thermal
- Communications related signal processing algorithm design and test
- Assist in recruiting, interviewing, and hiring additional teammates to our rapidly-growing team.
- Bachelor of Science degree in electrical engineering or equivalent
- 7+ years of experience
- Strong technical communication skills (oral and written)
- Strong fundamentals in "signals and systems" and digital communications
- Familiar with hardware components and their associated impairments / limitations
- Comfortable working in the lab, testing radio hardware, using signal generator, signal analyzer, network analyzer, oscilloscope, etc
- Proven ability to triage and debug issues discovered in testing
- Comfortable developing software (Python, and some C/C++)
- Fast to learn new tools and workflows
- A passion for working in a fast-paced environment and constantly learning
- Don't meet them all? Not a problem. Please apply even if you do not meet all these criteria.
- Familiarity with satellite radio systems (ground segment and/or space segment)
- RF system design and budgeting
- Radio characterization test planning, automation and execution
- Comfortable with software, especially Python, git, GNU Radio
- Fixed point implementation of signal processing algorithms
- Familiarity with multi-rate signal processing techniques (polyphase filters, resamplers, etc)
- Multi-antenna systems (beamforming, null-steering)
- Direct sequence spread spectrum (DSSS) modem design
- Familiarity with satellite waveforms and modems (DVB-S2/x, DVB-RCS2)