Principal Firmware Engineer

What You’ll Do SimpliSafe is looking for a PrincipalFirmware Engineer to help us develop embedded firmware products for our award-winning wireless IoT home security used by millions of users.What You’ll Bring Experience developing modern C++11 applications in embedded Linux environmentExperience developing multi-threaded applications using IPC and/or TCP/UDP/IPExperience in state machines and event-driven architecturesExperience using GIT, including submodules, branching, and release managementHave a track record of writing clean, readable, testable, high-quality codeEmbodied our values of working collaboratively, showing no ego, and getting things doneBachelor's Degree in CS/CE/EE or equivalent experience Bonus skills: Experience with video/audio standards (MJPEG, H.264, MPEG-3) or WebRTC preferredExperience with the IoT onboarding process and Matter, Wi-Fi, Bluetooth, or ThreadExperience developing IoT APIs (AWS, Memfault, MQTT, JSON, Protobuf, …) What Values You’ll Share: Customer Obsessed - Building deep empathy for customers and developing strong, long-term relationships with them.Aim High - Always challenging oneself and others to raise the bar.No Ego - “No job too small” attitude and an open, inclusive, and humble style.One Team - A highly collaborative approach to achieving success.Lift As We Climb - A track record of investing in developing others and helping others succeed.Lean & Nimble - Working with agility and efficiency to experiment in an often-ambiguous environment.

Created: 2026-03-30