Software Engineer II

Job Title

Software Engineer II

Role Summary

R&D software engineer on the SpectreFX FastSPICE simulation team responsible for developing and optimizing circuit simulation technologies for FastSPICE and mixed-signal flows. Work includes implementing algorithms, improving performance, diagnosing product issues, and delivering production-quality software.

Experience Level

Mid-level (Software Engineer II). Typical candidates have around 2+ years of relevant software development experience; strong new graduates are also considered.

Responsibilities

Core responsibilities include design, implementation, and maintenance of circuit simulation software and collaboration with cross-functional global teams.

• Design, implement, and optimize C/C++ code for circuit simulation (SpectreFX / FastSPICE).
• Profile and improve performance, memory use, and algorithmic efficiency.
• Analyze and diagnose product issues; propose and implement fixes and enhancements.
• Work with global engineering and product teams to define implementation plans aligned to Cadence product architecture.
• Review code, maintain quality standards, and ensure production readiness on Unix/Linux platforms.
• Engage with customer application analysis and translate requirements into technical solutions.

Requirements

Must-have skills and experience for successful performance in the role.

• Strong C/C++ software engineering skills in a Unix/Linux environment.
• Solid understanding of data structures, algorithms, and performance optimization techniques.
• Proven ability to learn quickly, adapt, and work collaboratively in cross-functional and global teams.
• Demonstrated problem-solving skills and experience delivering software in a production environment.
• Excellent communication skills for engineering collaboration and customer-facing technical analysis.
• Nice-to-have: familiarity with circuit simulation concepts (SPICE, FastSPICE, RF, mixed-signal) or prior EDA tool experience.

Education Requirements

BS in Computer Science, Electrical Engineering, Mathematics, or Physics plus 2 years of C/C++ and EDA development experience, OR MS in Computer Science, Electrical Engineering, Mathematics, or Physics. Fresh graduates with strong relevant backgrounds are explicitly welcomed.

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.