14 open roles · as of 2026-06-28

First Resonance

What First Resonance is hiring for and where it's growing — measured from live, direct-apply postings on their own careers page.

As of 2026-06-28, First Resonance has 14 open roles. First Resonance builds the ION Factory OS — the operating system powering next-generation manufacturing for companies building rockets, satellites, eVTOLs, clean energy systems, robotics, and autonomous vehicles.

Active roles

Net · 28 days

Momentum

cooling

Median days open

Open roles by function

engineering12product1marketing1

Seniority

unspecified8senior4principal1vp1

Open roles · marketing 1

all engineering 12 product 1 marketing 1

VP of Marketing

First Resonance · First Resonance builds the ION Factory OS — the operating system…

Los Angeles manufacturing

$200k–$240k 4mo ago