Validation Engineer at Fidelis Companies

Principal/Lead Silicon Validation & Verification Engineer

Location

San Jose, CA

About the Position:

In this high-impact role, you will lead the validation and characterization of high-speed analog and mixed-signal blocks, working alongside cross-functional teams to launch cutting-edge ASIC products for data center networking. As part of a dynamic and innovative team, you will play a pivotal role in developing next-generation connectivity solutions that drive the future of data center networking.

Key Responsibilities:

• Analog/Mixed-Signal Validation

  Perform comprehensive validation and characterization of analog and mixed-signal IPs, including clock generation, timing IPs, data converters, TIAs, modulator drivers, clock and data recovery (CDR), and SerDes.

  
  

• Bench Testing & Debugging

  Utilize advanced test equipment to perform bench testing, debug issues, and validate control loops such as PLLs and LDOs.

  
  

• EDA Tools

  Leverage Cadence Virtuoso and other EDA tools to build test benches, run simulations, and analyze results for debugging and correlation.

  
  

• Signal & Power Integrity

  Conduct signal integrity (SI) and power integrity (PI) measurements, and correlate results to identify and resolve design issues.

  
  

• Test Development & Reporting

  Develop, execute, and document robust test procedures, providing detailed reports and recommendations to cross-functional teams.

  
  

• Standards Compliance

  Debug compliance test failures of standard I/Os and assess design bugs to recommend effective workarounds.

  
  

• Collaboration

  Work closely with internal teams and end customers to ensure seamless integration and optimization of high-speed optical and electrical interconnects.

  
  

• Programming & Analysis

  Use MATLAB or Python for data analysis, test automation, and process optimization.

  
  

Required Qualifications:

• Education

  BS/MS in Electrical Engineering, Computer Engineering, or related field.

  
  

• Experience

  12+ years in analog and mixed-signal IP validation and verification, particularly for high-speed data center networking and optical I/Os.

  
  

Technical Expertise

• Bench testing and debugging of high-speed designs.
• Deep understanding of SI/PI, including PI and SI measurements for debugging and correlation.
• Compliance testing and debugging of standard I/Os.
• Hands-on experience with control loops such as PLLs and LDOs.

Software Skills

Proficiency with MATLAB or Python for test automation and data analysis.

Standards Knowledge

Familiarity with IEEE standards and high-speed optical/electrical interconnect architectures.

Problem-solving

Strong analytical and troubleshooting skills, with attention to detail.

Collaboration & Organization

Ability to work effectively across internal teams and customer groups, with excellent organizational and communication skills.

Preferred Qualifications:

• Experience with advanced packaging (2.5D/3D) architectures.
• System knowledge of optical I/O technologies and silicon photonics-based transceiver architectures.
• Proficiency with measurement tools such as DCO, oscilloscopes (oversampling/real-time), and network analyzers.
• Familiarity with RF and high-speed probing techniques.
• Proven ability to innovate and collaborate in a fast-paced, results-driven environment.
• Willingness to travel when necessary to support projects.

This position offers a unique opportunity to drive technological innovation in data center networking and contribute to the success of industry-leading connectivity products. If you’re an expert in high-speed analog and mixed-signal validation, this role is tailored for you!