Product Test Engineer

About the role

Silicon Labs, a leader in low-power wireless connectivity, is hiring a Product Test Engineer in Hsinchu. The Test Engineering team designs and develops test solutions for wireless SoC and module products used in IoT applications, working with product, design and manufacturing teams to build automated test programs, characterize performance across process corners and deploy scalable test solutions at global OSAT partners.

Key responsibilities

• Develop and deploy production test solutions for RF/analog/mixed-signal SoCs on in-house and commercial ATE platforms
• Collaborate with design teams to prepare comprehensive test plans for new IP blocks, aligned with functional requirements and reliability expectations
• Design test hardware (load boards, probe cards) for manufacturing environments
• Drive test program development, optimization and release to production for NPI products
• Lead first silicon bring-up and characterization of new silicon with Design and Product Engineering
• Improve test time, yield and coverage through data-driven root cause analysis
• Support volume ramp and test correlation across sites and packages
• Mentor junior engineers and drive process and methodology improvements

Required profile

• BS/MS in Electrical Engineering or a related field with 5+ years of ATE development experience
• Strong knowledge of semiconductor test flows (wafer sort, final test, SLT)
• Experience debugging test hardware and software
• Plus: experience in wireless SoCs (BLE, Zigbee, Wi-Fi, Matter), DFT, boundary scan and BIST, and semiconductor process flow understanding

Required skills

• ATE platforms such as Teradyne UltraFlex, J750 or equivalent
• Embedded test firmware in C/C++ for microcontroller products
• RF, analog and/or mixed-signal measurements
• Test hardware circuit design and PCB layout with Altium or equivalent
• C++ and Python
• Plus: test data analysis tools and scripting (SQL, Python, R), SiliconDash, test automation frameworks and Git

What we offer

• A tight-knit team with a good work/life balance
• Medical and dental insurance covering spouse and children
• Bi-yearly health screening and flu vaccination