Firmware Engineer is open at Butterflymx in Irvine Office/Warehouse. The posting gives a salary of $150K - $190K. Posted on Sep 15, 2026, and still on Butterflymx’s careers page when we last checked, on Nov 14, 2026.
About the role
At ButterflyMX, firmware sits at the critical intersection of electronics, embedded systems, product reliability, device security, and customer experience. We are seeking an exceptional Firmware Engineer to help design, build, debug, secure, and optimize the embedded software that powers our next generation of access control, intercom, IoT, wireless, and connected hardware products. This role requires a rare…
The opening lines of the posting. The rest is on Butterflymx’s careers page.
Hiring at Butterflymx
Butterflymx has 8 open roles right now, 4 of them remote. Most are in Engineering, Operations and Product. See all its roles
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