Mixed-Signal Validation & Characterization Engineer

Cirrus Logic; Austin (TX); On-site; USD 80,000 - 120,000; Full time

Job summary

Cirrus Logic is seeking a Validation & Characterization Engineer to advance validation and characterization of mixed-signal ICs in Austin, TX. You will develop test cases, perform lab measurements, and support silicon bring-up under guidance from senior engineers.

You will build automation scripts (Python preferred), use oscilloscopes, signal generators, audio analyzers, and manage data with Excel, JMP, or Spotfire, collaborating across design, systems, and test teams to ensure device

Qualifications

• BS in Electrical Engineering, Computer Engineering, or related field with 2+ years of relevant industry experience.
• Exposure to silicon validation, mixed-signal characterization, or hardware lab testing.
• Experience with scripting or programming for automation (Python, MATLAB, or similar).
• Hands-on lab equipment experience (oscilloscopes, signal generators, power supplies, spectrum analyzers).
• Strong analytical and problem-solving skills.

Responsibilities

• Develop and execute validation and characterization test cases for mixed-signal ICs based on datasheets and system requirements.
• Perform lab-based measurements to evaluate device performance across metrics such as audio quality, noise, dynamic range, power efficiency, and signal integrity.
• Support silicon bring-up and characterization activities under the guidance of senior engineers.
• Develop and maintain automation scripts and test infrastructure for validation and regression testing (Python preferred).
• Use lab instrumentation such as oscilloscopes, signal generators, audio analyzers, and power measurement equipment to evaluate device performance.
• Collect, analyze, and interpret measurement data using tools such as Excel, JMP, or Spotfire.
• Assist in debugging silicon, test setups, and measurement discrepancies in collaboration with design and validation teams.
• Support correlation of lab measurements with production test results and assist with characterization data needed for manufacturing release.
• Document validation results and contribute to reports and presentations for cross-functional teams.

Skills

Python

MATLAB

Education

Bachelor's degree in Electrical Engineering or Computer Engineering

Tools

Oscilloscopes

Signal generators

Audio analyzers

Power measurement equipment

Job description

Cirrus Logic is seeking a Validation & Characterization Engineer to advance validation and characterization of mixed-signal ICs in Austin, TX. You will develop test cases, perform lab measurements, and support silicon bring-up under guidance from senior engineers.

You will build automation scripts (Python preferred), use oscilloscopes, signal generators, audio analyzers, and manage data with Excel, JMP, or Spotfire, collaborating across design, systems, and test teams to ensure device