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SI/PI Software Engineer

Cadence Design Systems
November 2, 2026
Full-time
On-site
Shanghai, China
EDA Jobs, Level - Senior

Job Title

SI/PI Software Engineer

Role Summary

Develop and optimize software for signal-integrity (SI) and power-integrity (PI) analysis, focusing on electromagnetic field solvers and performance-critical algorithms. Work within an R&D engineering team to deliver scalable, accurate tools for large-scale systems.

Experience Level

Senior-level. Experience guidance: typically MS with 7+ years or PhD with 2+ years post-degree relevant experience.

Responsibilities

Primary responsibilities include design, implementation, and technical leadership of solver software and algorithms.

  • Design, develop, and optimize high-performance algorithms for SI/PI analysis.
  • Contribute to development and enhancement of electromagnetic (EM) field solvers for large, complex systems.
  • Improve software performance, numerical accuracy, and solver scalability.
  • Collaborate with cross-functional teams to integrate solvers into larger tool flows.
  • Participate in architecture and technical decision-making for next-generation products.

Requirements

Must-have technical skills and experience relevant to EM solver development and performance-critical C++ software.

  • Strong foundation in computational electromagnetics (FEM, MoM, FDTD) and circuit theory.
  • Proficiency in C++ and experience with performance-critical software development and optimization.
  • Experience developing, validating, and maintaining electromagnetic field solvers for large-scale problems.
  • Ability to work in an R&D environment and contribute to software architecture and technical decisions.

Nice-to-have:

  • Strong analytical and problem-solving skills for large-scale engineering challenges.
  • Demonstrated ability to work independently and collaboratively in fast-paced settings.

Education Requirements

PhD or MS in Electrical Engineering, Computer Science, Applied Mathematics, or a related technical field. Typical experience expectation: PhD with 2+ years relevant experience, or MS with 7+ years relevant experience.


About the Company

Company: Cadence Design Systems

Headquarters: San Jose, California, USA

Cadence Design Systems is a global electronic design automation company that provides software, hardware, and intellectual property for designing advanced semiconductor chips. With over 25 years in the industry, Cadence is known for its innovative technology solutions and has been recognized by Fortune Magazine as one of the 100 Best Companies to Work For. The company is dedicated to solving complex technical challenges in order to enable customers to create revolutionary products and experiences.

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Date Posted: 2026-11-02