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sparkgrid pte. ltd.

Singapore / Global

Hardware Engineer (Optical Communication Systems)

Job Description

Key Responsibilities:

. Responsible for full-cycle hardware development for optical communication systems, including schematic design, component selection, BOM management, and PCB layout review.

. Perform hardware bring-up and debugging of optical modules and boards, focusing on signal integrity (SI) and power integrity (PI).

. Use lab instruments such as oscilloscopes, BERT, load boards, and optical power meters to validate high-speed interfaces (SerDes, 10G/25G/100G+).

. Support bring-up of evaluation boards (EVB) and validation platforms including power, thermal, and functional testing.

. Collaborate with DSP, system, and validation teams for link bring-up and performance tuning.

. Generate debug reports, test data, and ensure proper documentation for production readiness.

. Support manufacturing and FAE teams to resolve hardware issues and ensure product quality.

Requirements:

. Bachelor's degree or above in Electrical Engineering, Electronics, Communications, Photonics or related fields.

. 3+ years of experience in hardware development (strong fresh graduates may be considered).

. Strong foundation in analog and digital electronics.

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