Cirrus Logic
Cirrus Logic

Product Engineer

TLDR

Drive mixed-signal audio products from development to high-volume manufacturing while resolving test and production issues.

For over four decades, Cirrus Logic has been propelled by the top engineers in mixed-signal processing. Our rockstar team thrives on solving complex challenges with innovative end-user solutions for the world's top consumer brands. Cirrus Logic is also known for its award-winning culture, built on a foundation of inclusion and fairness, meaningful community engagement, and delivering enjoyable employee experiences at every turn. But we couldn’t do it without our extraordinary workforce – and that’s where you come in. Join our team and help us continue to make Cirrus Logic an exceptional place to grow your career! 

Join our team as a Product Engineer and play a key role in bringing high-performance mixed-signal audio products from development to high-volume manufacturing. In this hands-on engineering role, you’ll work at the intersection of product, test, and manufacturing, driving new product introductions (NPI), optimizing production performance, and solving complex technical challenges. You'll have the opportunity to make a direct impact on product quality, yield, cost, and customer success while collaborating with talented cross-functional teams across the organization.

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.
  • Required Skills and 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.
  • Preferred Skills and Qualifications:

  • Experience with WLCSP probing or related bumping technology.
  • Experience with probe head design, PCB hardware repair, soldering, and failure analysis.
  • Experience with Statistical Process Control (SPC) and Design of Experiments (DOE).
  • Experience with PCB schematic/layout tools and Teradyne test platforms.
  • This position is based in Porto, Portugal.

    You must be based within commutable distance of the work location listed on the job posting, or willing to relocate prior to beginning employment with Cirrus Logic.

    #LI-HD1

    At Cirrus Logic, we believe that diversity drives innovation, and we are committed to encouraging an open and collaborative culture where different approaches, ideas, and points of view are respected and valued. We aim to promote a workplace where everyone can contribute irrespective of race, colour, national origin, religion or belief, gender or gender identity, sexual orientation, age, marital status, pregnancy status, or disability.

    Cirrus Logic specializes in low-power audio and high-performance mixed-signal processing technology, creating solutions that enhance user experiences in mobile and consumer applications. Their high precision analog and digital signal processing components serve the audio and energy markets, positioning them as a key supplier in these industries.

    Founded
    Founded 1984
    Employees
    500+ employees
    Industry
    semiconductors
    Funding stage
    Public
    Stock ticker
    Publicly traded (CRUS)
    Total raised
    $350M raised
    Last funding
    Raised May 2026
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