RF Design Engineer

Confirmed live in the last 24 hours

Astranis

San Francisco

Hybrid

Posted April 7, 2026

Job Description

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 $750 million from some of the world’s best investors, from Andreessen Horowitz to Blackrock and Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA.

RF Design Engineer

As an RF Engineer you will be responsible for design, qualification, and procurement of active RF electronics (frequency converters, SSPAs, LNAs, PLLs, etc) in the RF front end of satellite payloads. You will work closely with other mechanical, payload systems, electrical, and software engineers to achieve overall system requirements in your designs.

Role

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.
Be responsible for hardware designs from requirements definition through manufacturing, bring-up, and qualification testing
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

Requirements

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
1-6 years of experience
Deep knowledge of fundamental RF concepts, such as RF circuit analysis, noise, linearity, radio architectures, etc
Hands-on experience in designing, building, and testing RF hardware for microwave frequencies
Experience with RF simulation tools (ADS, Cadence, HFSS, etc)

Bonus