Senior SI Engineer — High-Speed I/O & PI Signoff

OMNIVISION TECHNOLOGIES SINGAPORE PTE. LTD.; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

OMNIVISION TECHNOLOGIES SINGAPORE PTE. LTD. is seeking a Sr. Staff Signal Integrity Engineer to drive SI/PI signoffs for chip, package and PCB designs across global teams. You will model high-speed I/O and PDN, and assist customers with PCB signoff and issue debugging.

The role emphasizes defining electrical performance specifications and may include EMC modeling and simulation work. Strong collaboration and advanced degrees are required.

Qualifications

• 10+ years of working experience in SI/PI.
• Deep understanding of electromagnetic, transmission line and microwave theory.
• Familiar with SI/PI design flow, time domain and frequency domain modeling and simulation.
• Good comprehension of PLL, equalization, CDR, jitter, noise, IBIS modeling and 8b/10b encoding.
• Hands-on experience with high-end lab equipment (oscilloscope, spectrum analyzer, network analyzer).
• Skilled in SI/PI simulation tools from ANSYS, Cadence, Keysight and others.
• Scripting in Python or Matlab for data processing.
• Experience in MIPI D-PHY, C-PHY and PAM-4 is a plus.
• Strong communication and teamwork skills.
• MS/PhD degree.

Responsibilities

• Primary (70%): SI/PI signoff of chip, package and PCB design; model high-speed I/O and PDN; support PCB signoff issues.
• Secondary (30%): Define electrical specs for high-speed I/O; model and simulate EMC issues.

Skills

SI/PI engineering

Electromagnetic theory

Transmission line theory

Microwave theory

SI/PI design flow

Time-domain modeling

Frequency-domain modeling

IBIS modeling

Jitter & noise analysis

PLL/CDR/Equalization

Lab equipment operation

Python/ Matlab scripting

MIPI D-PHY / C-PHY / PAM-4

Communication & team work

Education

MS/PhD

Tools

ANSYS

Cadence

Keysight

Job description

OMNIVISION TECHNOLOGIES SINGAPORE PTE. LTD. is seeking a Sr. Staff Signal Integrity Engineer to drive SI/PI signoffs for chip, package and PCB designs across global teams. You will model high-speed I/O and PDN, and assist customers with PCB signoff and issue debugging.

The role emphasizes defining electrical performance specifications and may include EMC modeling and simulation work. Strong collaboration and advanced degrees are required.