Sr. Firmware Engineer

It's fun to work in a company where people truly BELIEVE in what they're doing!

We're committed to bringing passion and customer focus to the business.

If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!

Job Responsibilities

• Design and develop firmware for optical modules (QSFP-DD, OSFP, CFP, etc.) and optical components (TROSA, MZ modulators, lasers, etc.).
• Develop firmware and GUI tools for evaluation boards (EVB), enabling efficient debugging and lab testing.
• Support firmware verification, validation, and troubleshooting, including RMA analysis for field issues.
• Maintain and improve firmware codebase, including documentation, version control, and upgrade management.
• Collaborate closely with hardware, optics, and test engineering teams to ensure product performance and compliance.

Qualifications And Requirements

• Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Automation, Telecommunications, or a related field.
• 5+ years of hands-on firmware development experience in the optical communications or embedded systems industry.
• Proficiency in C/C++ for MCU and embedded system development.
• Experience with firmware development platforms such as SEGGER, IAR, Keil, or CrossWorks.
• Knowledge of I²C, SPI, UART, USB, MDIO interface development.
• Experience with Python and Visual Studio for GUI or test automation development.
• Good English skills for reading product specifications, IC datasheets, and writing technical documentation.
• Effective communication and teamwork skills, with the ability to collaborate across functions.
• Solid understanding of opto-electronic product performance specifications.
• Familiarity with CFP, QSFP, OSFP protocols and standards is a plus.
• Understanding of coherent and PAM4 optical modules (active and passive) is a plus.

We are an equal opportunity employer and value diversity at our company.

We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment.

Please contact us to request accommodation.