Senior Signal Integrity Engineer

Celestica Inc.; Malaysia; On-site; MYR 80,000 - 120,000; Full time

Job summary

A leading global technology firm located in Penang, Malaysia, is seeking a Senior Signal Integrity Engineer to optimize designs and perform critical analyses. Key responsibilities include signal and power integrity analysis with a focus on digital PCB designs. Qualified candidates should have a BSEE/MSEE and at least 8 years of relevant experience, along with proficiency in electromagnetic theory and analysis tools. Strong communication skills are essential for collaboration across cross-functional teams. This position offers an opportunity to contribute to high-quality product development.

Qualifications

• Experience in signal integrity and power integrity analysis.
• Strong background in electromagnetic theory.
• Excellent written and verbal communication skills.

Responsibilities

• Conduct signal integrity and power integrity analysis.
• Collaborate with R&D and PCB design teams on performance optimizations.
• Perform design verification and troubleshooting of completed designs.

Skills

3D passive channel modeling

Electromagnetic tools

Signal integrity analysis

Power integrity analysis

PCIe/DDR5/Ethernet knowledge

Communication skills

Education

BSEE or related field with 8 years of experience

MSEE or related field with 6 years of experience

Tools

Keysight ADS

Power DC/SI

Synopsis ANSYS HFSS

TDR and VNA measurements

Job description

Senior Signal Integrity Engineer

Date: Apr 22, 2026

Location: Penang, 07, MY

Summary

The Signal and Power Integrity Engineer will play a critical role in the planning of digital PCB designs, simulation, lab verification, and troubleshooting signal integrity issues on completed designs. They will also be expected to help with design review of critical PCBs for signal integrity concerns. Good communications skills and ability to work with global teams is required.

This role works in cross functional teams with other designers, customers, manufacturing engineering and project leadership to ensure robust and high quality product development. Enhance designs with feedback from reviews in areas such as manufacturing, test, supply chain, reliability, industrial design and simulations.

Detailed Description

• 3D passive channel modeling, perform extraction by using electromagnetic tools.
• Perform signal integrity pre-layout and post-layout analysis in R&D phase.
• Perform static timing and signal integrity analysis of parallel (common clock, source- synchronous) interfaces.
• Design and analysis of multi-gigabit serial links, including lab verification and tuning.
• Perform power integrity analysis on power delivery network.
• Generate and verify PCB layout rules, manage constraints for PCB layout.
• Work directly with ASIC and PCB design teams to evaluate design tradeoffs and optimize design performance / risk / cost / manufacturability.
• Cooperate with R&D team and signal test engineers on debugging, failure analysis and fixing issues discovered during test.
• Familiar with PCIe, DDR5, Ethernet specification is a plus.
• Experience with Keysight ADS, Power DC/SI for both time and frequency domain circuit simulation.
• Experience with 3‑D field solver Synopsis ANSYS HFSS.
• Experience with TDR and VNA measurements.
• Proficiency in Electromagnetic, Transmission‑line & S‑parameters theory and modeling.
• Good understanding on power distribution, DDR and SerDes design.
• BSEE or related field with 8 years of applicable work experience or MSEE or related field with 6 years of experience.
• Strong written and oral communication in English with customer service skills

Physical Demands

• Duties of this position are performed in a normal office environment.
• Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or on numbers and other detailed data.
• Repetitive manual movements (e.g., data entry, using a computer mouse, using a calculator, etc.) are frequently required.
• Occasional travel may be required.

Typical Experience

• 8+ years in a similar role or industry.

Typical Education

• Bachelor’s or Master degree in Electrical Engineering with emphasis in electromagnetic theory.

Notes

This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job. Job duties and the % of time identified for any function are subject to change at any time.

Celestica is an equal opportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on any protected status (including race, religion, national origin, gender, sexual orientation, age, marital status, veteran or disability status or other characteristics protected by law).
At Celestica we are committed to fostering an inclusive, accessible environment, where all employees and customers feel valued, respected and supported. Special arrangements can be made for candidates who need it throughout the hiring process. Please indicate your needs and we will work with you to meet them.