Senior Embedded Firmware Engineer
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Job Description
Senior Firmware Engineer developing production-grade firmware for Matter-enabled devices from bring-up to certification. Working closely with hardware engineers and cross-functional teams to deliver production-ready devices.
Responsibilities:
- Developing production-grade firmware for Matter-enabled devices
- Owning firmware development across the full device lifecycle
- Participating in hardware debugging and validation
- Collaborating closely with hardware engineers and cross-functional teams
Requirements:
- 10+ years professional embedded/firmware engineering in C/C++
- Significant experience with ESP-IDF — not Arduino wrappers
- Direct, demonstrable work implementing Matter on ESP32-series silicon
- Hands-on with at least one Matter transport at the firmware level
- Experience debugging commissioning flows, interop failures, and protocol-level issues
- Familiarity with secure boot, flash encryption, and device attestation in the Matter context
- Comfortable reading specs and translating them into working firmware
- Must reside in Costa Rica
- Must be authorized to work without sponsorship on a permanent basis
Benefits:
- Flexible work arrangements
- Professional development opportunities
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