Firmware Engineer

Molex

📍 North District, Hsinchu City, Taiwan

Full-time Engineers

Job Description

Your Job 
Design, develop, and optimize embedded firmware for high-speed optical transceiver modules (e.g., QSFP-DD, OSFP)
Collaborate with hardware, optics, and systems teams to define and implement firmware requirements
Perform bring-up and debugging of firmware on new hardware platforms using lab equipment
Implement and validate digital control interfaces such as I²C, SPI, MDIO, and CMIS-compliant protocols.
Support validation, manufacturing, and production teams by providing firmware diagnostics and test features
Contribute to firmware architecture, documentation, code reviews, and continuous integration efforts

Who You Are (Basic Qualifications)Bachelor’s degree in Electrical Engineering, Computer Engineering, or related field
3+ years of experience in embedded firmware development
Proficiency in embedded C/C++, RTOS, and hardware debugging tools (oscilloscopes, logic analyzers, etc.)
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Job Details

Location North District, Hsinchu City

Job Type Full-time

Category Engineers

Posted June 13, 2026

Deadline July 23, 2026