Short Description: We are looking for a Firmware Test Engineer – Optical Module to support firmware and system-level testing for optical module products. The candidate will be responsible for designing and executing test cases based on product requirements, firmware specifications, and CMIS protocol requirements. This role involves optical module functional validation, CMIS-related testing, stability and compatibility testing, issue reproduction, defect verification, and automated test case development using scripting languages such as Python. The candidate will work closely with firmware, hardware, and optical engineers to analyze issues, verify fixes, improve test coverage, and support product quality improvement. ________________________________________
任职资格
Experience: • 3–5 years of FW testing experience. Candidates with basic understanding of CMIS protocol and optical module testing are welcome. • Familiar with scripting languages such as Python, with the ability to develop automated test cases for optical module testing. • Able to follow standard firmware testing procedures, including test case preparation, test execution, result documentation, defect reporting, and regression verification. • Able to use common testing tools: oscilloscope, PyCharm, VS Code. • Basic understanding of communication interfaces such as I2C, MDIO, UART, or SPI. ________________________________________ Special Skills: • Design basic test cases based on FW requirements (cover functional and simple scenario test points). • Assist in building and maintaining FW test environments (hardware setup, software configuration). • Execute test cases, record test results and defects clearly. • Coordinate with FW engineers to verify defect fixes. • Assist in compiling simple test reports and organizing test documents. • Participate in team meetings and learn from senior engineers to improve skills.
