Senior Embedded Firmware Engineer - Contractor (Toronto)

About This Role

We are seeking a senior firmware engineer with 10+ years of professional embedded development experience who has deep expertise in Matter protocol implementation on Espressif’s ESP32 platform using ESP-IDF. This role requires end‑to‑end ownership of the device firmware stack, from schematic review and board bring‑up through production firmware, OTA, and certification.

What You’ll Be Working On

We dedicate each engineer to a single project in order to promote focus and minimize context switching.

You will be developing production‑grade firmware for Matter‑enabled devices from bring‑up to certification.

You will own firmware development across the full device lifecycle, including schematic review, board bring‑up, driver integration, OTA updates, and certification readiness.

You will also participate in hardware debugging and validation using tools such as JTAG/SWD, logic analyzers, and protocol sniffers to diagnose low‑l...