Principal Signal & Power Integrity Engineer (Semiconductor)

TL;DR

Principal Signal & Power Integrity Engineer (Semiconductor): Leading RF design, analysis, and optimization of high-speed interconnects and power distribution networks for SerDes SoC products with an accent on SI/PI methodology development and system-level architecture. Focus on driving innovation in I/O channel architectures, mentoring engineering teams, and ensuring product performance through advanced electromagnetic modeling and measurement correlation.

Location: Ho Chi Minh (Onsite)

Company

hirify.global is a leading semiconductor solutions provider delivering data infrastructure technology that connects the world through high-speed analog, mixed-signal, and optical interconnects.

What you will do

• Define and lead SI/PI activities for PCBs, de-embedded structures, and system-level interconnects.
• Develop and refine methodologies for modeling, simulation, and measurement correlation.
• Drive innovation in I/O and channel architectures to improve speed, density, and power noise.
• Collaborate with packaging, system, and validation teams to define test fixtures for silicon characterization.
• Mentor and coach junior engineers to foster a culture of technical excellence.
• Perform path-finding research in electromagnetic modeling and PDN optimization.

Requirements

• Bachelor’s or Master’s degree in Electrical Engineering or a related field.
• 6+ years of industry experience in SI/PI, EMI, and high-speed design.
• Deep expertise in electromagnetic theory, transmission lines, RF concepts, and analog design.
• Strong background in high-speed SerDes architecture, link optimization, and IEEE 802.3/OIF standards.
• Proficiency with simulation tools such as HFSS, SIwave, ADS, and HSPICE.
• Experience using VNA, probe stations, and measurement calibration.
• Must be eligible to access export-controlled information under U.S. export control laws.

Culture & Benefits

• Competitive salary with 13th-month pay and performance-based bonuses.
• Annual RSU grants for new and existing employees.
• Premium health and accident insurance coverage for employees and their families.
• Generous leave policy including 15 annual leave days, 3 recharge periods, and volunteer time-off.
• Regular employee events including sports tournaments, company trips, and health seminars.