Product Engineer (Mixed-Signal Audio)

Location: On-site in Porto, Portugal. Candidates must live within commuting distance or be willing to relocate to Portugal before starting employment.

Company

hirify.global develops high-performance mixed-signal processing solutions and audio products for leading consumer brands.

What you will do

• Act as the engineering interface between hirify.global and external test sites.
• Drive resolution of process, hardware, test, production, and quality issues.
• Verify, debug, and release engineering and production test programs.
• Collaborate with cross-functional teams on data collection, experiments, and issue disposition.
• Monitor production yield and test time across multiple products and manage production-line technical issues.
• Perform periodic audits of test sites according to company procedures.

Requirements

• BS in Electrical Engineering or an equivalent field, with proven product test engineering experience.
• Experience with mixed-signal tester platforms, preferably Teradyne.
• Knowledge of test hardware debugging, schematic analysis, PCB troubleshooting, and wafer probing equipment maintenance, repair, and calibration.
• Experience with SQL, Unix, C, and Spotfire and/or JMP for data analysis and visualization.
• Experience supporting high-volume manufacturing and working with cross-functional teams across multiple locations.
• Fluent English and availability for on-site work in Porto are required.

Nice to have

• 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 and Design of Experiments.
• Experience with PCB schematic and layout tools and Teradyne test platforms.

Culture & Benefits

• Collaborative and inclusive workplace culture.
• Opportunity to work on products used by leading consumer brands.
• Hands-on work across product engineering, testing, and manufacturing.
• Focus on employee growth, community engagement, and fair treatment.