Senior RF Design Engineer

Astranis  · San Francisco  · Feb 27, 2026
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Astranis builds advanced satellites for high orbits, expanding humanity’s reach into the solar system. Today Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe – large enterprises, sovereign governments, and the US military. With five satellites on orbit and many more set to launch soon, the company is servicing a backlog of more than $1 billion of commercial contracts. Astranis is the preferred satellite communications partner for buyers with stringent requirements for uptime, data security, network visibility, and customization. Astranis has raised over $1.2 billion from some of the world’s best investors, including Andreessen Horowitz, Baillie Gifford, Blackrock, Fidelity, Franklin Templeton, and Snowpoint, and employs a team of 500 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA. Senior RF Design Engineer

Responsibilities:
• Design, simulate, implement, and measure active and passive RF sub-systems at microwave frequencies, including; SSPAs, LNAs, power amplifiers, up/down converters, oscillators, filters, etc.
Requirements:
• Integrate these systems into the spacecraft by working closely with the rest of the team
• Specify, procure, and integrate third party vendor hardware
• Assist in recruiting, interviewing, and hiring additional teammates to our rapidly-growing team
• BS in electrical engineering, physics, applied physics, or equivalent
• Passion for hardware development, including working in a fast-paced environment and hands-on design and development
• 6+ years of experience
• Deep knowledge of fundamental RF concepts, such as RF circuit analysis, amplifier design, noise, linearity, radio architectures, etc
• Hands-on experience in designing, building, and testing RF hardware for microwave frequencies
• Proven completion of product from concept to production.
• Experience with RF simulation tools (ADS, Cadence, HFSS, etc)
• Experience with PCB design, layout and simulation (Altium or similar)
• MS or PhD in electrical engineering, physics, applied physics, or equivalent
Apply Now
Company
Astranis
Location
San Francisco
Job Type
Full-time
Category
RF / Microwave
Posted
Feb 27, 2026
Source
Original posting ↗
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