

Wireless Firmware Engineer (Direct To Cell)
Location
Redmond, WA
Level
Mid-Level
Department
Aerospace & Space
Type
Salary
$122,000 - $145,000
Job Description
Posted on:
2025-09-24
Responsibilities
- Design and implement physical layer (PHY) algorithms for satellite-based 4G/5G systems.
- Develop optimized signal processing algorithms for resource-constrained CPUs.
- Run simulations to analyze and validate system performance.
- Maintain and document the wireless PHY and MAC layers of the protocol stack.
- Debug complex performance issues across wireless layers.
- Participate in architecture, design, and code reviews.
- Contribute to system dimensioning and algorithm design for next-generation hardware.
Job Requirements
- Bachelor’s, Master’s, or PhD in computer science, computer engineering, electrical engineering, or a STEM discipline.
- 1+ years of experience in wireless signal processing or related fields.
- 1+ years of C/C++ or Matlab coding experience.
- Familiarity with 3GPP 4G/5G physical layer design.
- Strong debugging and performance optimization skills.
- Excellent communication skills.
- Ability to work in a dynamic environment with changing needs.