Senior Signal Integrity Engineer

5 days ago


Phoenix, Arizona, United States Kforce Inc Full time
Job Title: Principal Signal Integrity Engineer

Kforce's client, a leading engineering technology company, is seeking a highly skilled Principal Signal Integrity Engineer to join their team in Phoenix, AZ. As a key member of the design team, you will work closely with IC package design engineers to provide design solutions for high-speed and low-speed signals, clocks, power delivery signals, and power and ground planes.

Responsibilities:
  • Develop and implement design solutions for high-speed and low-speed signals, clocks, power delivery signals, and power and ground planes.
  • Provide routing guidelines for high-speed, low-speed, power signals, power, and ground planes from bumps to balls.
  • Collaborate with customers, package design engineers, simulation engineers, business units, R&D, and assembly teams to ensure design integrity.
  • Perform SI/PI simulation/optimization to ensure critical signals meet required specifications.
  • Conduct signal integrity analysis of frequency and time domain simulations for high-speed signals and low-speed signals.
  • Optimize single-ended or differential insertion loss, return loss, X-talk, and power sum X-talk for differential signaling groups and protocols.
  • Perform IR_DROP simulation for the power rails from bumps to balls.
  • Conduct AC frequency sweep simulation to optimize high RLC traces to lower resistance and inductance traces.
  • Measure power plane resonance to determine resonances of the package plans.
Requirements:
  • Bachelor's or Master's degree in Electrical Engineering, Physics, Computer Engineering, or a related field.
  • At least 6 to 10+ years of Signal and Power Integrity (SI/PI) Engineering experience or similar.
  • Experience with package layout tools such as Cadence APD, SiP, or similar tools.
  • Experience with high-speed bus design compliance such as DDR5, PCIe5, 56 GBPS, and 112 GBPS PAM4.
  • Experience working with customers, global design & simulation teams, and/or EDA tool vendors.
  • Strong background in Electromagnetics and High-Speed Transmission Line principles related to signal and power integrity.
  • Proficiency in time and frequency domain modeling and use of 2D and 3D simulation tools such as Ansys HFSS, SIwave, Cadence/Sigrity, ADS.
  • Demonstrated and effective verbal/written communication skills.
  • Excellent analytical and problem-solving skills.
  • Ability to perform as an individual contributor and team player.

Kforce offers comprehensive benefits, including medical/dental/vision insurance, HSA, FSA, 401(k), and life, disability & ADD insurance to eligible employees. Salaried personnel receive paid time off. Hourly employees are not eligible for paid time off unless required by law. Hourly employees on a Service Contract Act project are eligible for paid sick leave.

Kforce is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.



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