Signal Processing Engineer

1 week ago


San Francisco, California, United States Astranis Full time
Astranis: Connecting the World through Innovative Technology

We are a pioneering company on a mission to bridge the digital divide by connecting the four billion people worldwide who currently lack internet access. Our team has made significant strides in achieving this goal, with two satellites launched into orbit, ten commercial deals worth over $1 billion in revenue, and a team of over 300 world-class engineers.

Role Overview

We are seeking a highly skilled Signal Processing Engineer to join our team. As a key member of our radio systems design team, you will be responsible for designing signal processing for custom software-defined radio hardware, working closely with FPGA developers to implement and test the signal processing on radio hardware, and modeling the end-to-end radio system from earth to space and back.

Key Responsibilities
  • Design signal processing for custom software-defined radio hardware
  • Work closely with FPGA developers to implement and test the signal processing on radio hardware
  • Model the end-to-end radio system from earth to space and back
  • Drive radio architecture trade studies, run link budgets, and optimize the radio system for maximum performance for dozens of markets and use cases around the world
Requirements
  • A passion for working in a fast-paced environment and constantly learning
  • Strong fundamentals in signals and systems (basic transforms, filters, aliasing, analysis in both continuous and discrete domains, interpolation, decimation, etc)
  • Strong fundamentals in digital communications (modulation, coding, synchronization, fading, doppler, multiple access, channel capacity, etc)
  • Familiar with software development (some experience writing software for DSP, MCU, and/or FPGA, experience in one or more scripting languages)
  • Familiar with analog concepts (amplifiers, analog filters, gain and delay variation, reflections, compression, etc)
  • Experience working with signal generator, signal analyzer, network analyzer, oscilloscope, etc
  • US Citizenship or Green Card
Bonus Requirements
  • Experience with software-defined radios
  • Experience with Python
  • Experience with GNU Radio
  • Experience with FPGA development (and/or embedded C)
Compensation

The base pay for this position is $29.00 per hour.

Astranis is an equal opportunity employer and welcomes applications from diverse candidates. We believe in a diverse and inclusive workplace and encourage all people to join our team and bring their unique perspective to help make us stronger.



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