Product Test Engineer - Mixed-Signal Audio & NPI

Cirrus Logic; Porto; On-site; EUR 45,000 - 65,000; Full time

Job summary

Cirrus Logic in Porto, Portugal is seeking a Product Engineer to move high-performance mixed-signal audio products from development to high-volume manufacturing. You will work at the intersection of product, test, and manufacturing, driving NPIs, optimizing production performance, and solving complex technical challenges with cross-functional teams.

You will verify and debug test programs, collaborate on data collection, monitor yield and test times, and support multiple products in a fast-paced

Qualifications

• BS in Electrical Engineering (or equivalent field) with proven Product Test Engineering experience.
• Experience with mixed-signal tester platforms, preferably Teradyne.
• Knowledge of test hardware debugging, schematic analysis, and PCB troubleshooting.
• Experience maintaining, troubleshooting, repairing, and calibrating wafer probing equipment (e.g., TSK/Accretech, OPUS SEMIC).
• Strong analytical, diagnostic, and problem-solving skills.
• Experience with SQL, Unix, and C programming.
• Proficiency with Spotfire and/or JMP for data analysis and visualization.
• Experience supporting high-volume manufacturing.
• Ability to work with cross-functional teams across multiple locations.
• Self-motivated and able to work in a fast-paced environment.
• Ability to effectively communicate in English.

Responsibilities

• Serve as the engineering interface between Cirrus Logic and test sites for engineering support.
• Drive resolution of engineering and production issues, including process, hardware, and test challenges.
• Verify, debug, and release engineering and production test programs.
• Collaborate with cross-functional teams on data collection, experiments, and disposition of engineering issues.
• Monitor production yield and test time across multiple products.
• Manage production lines by resolving technical and quality issues.
• Perform periodic audits of test sites in accordance with Cirrus Logic procedures.

Skills

Analytical skills

Problem solving

English communication

Cross-functional work

Fast-paced environment

Education

BS in Electrical Engineering

Tools

Teradyne

SQL

Unix

C programming

Spotfire

JMP

TSK/Accretech

OPUS SEMIC

Job description

Cirrus Logic in Porto, Portugal is seeking a Product Engineer to move high-performance mixed-signal audio products from development to high-volume manufacturing. You will work at the intersection of product, test, and manufacturing, driving NPIs, optimizing production performance, and solving complex technical challenges with cross-functional teams.

You will verify and debug test programs, collaborate on data collection, monitor yield and test times, and support multiple products in a fast-paced