Product Test Engineer
Confirmed on the employer's own hiring board on Sep 29, 2026. First seen by Alion on Jun 23, 2026. Silicon Labs scores B on the Alion truth index.
Silicon Labs (NASDAQ: SLAB) is the leading innovator in low-power wireless connectivity, building embedded technology that connects devices and improves lives. Merging cutting-edge technology into the world’s most highly integrated SoCs, Silicon Labs provides device makers the solutions, support, and ecosystems needed to create advanced edge connectivity applications. Headquartered in Austin, Texas, Silicon Labs has operations in over 16 countries and is the trusted partner for innovative solutions in the smart home, industrial IoT, and smart cities markets. Learn more atwww.silabs.com.
Meet the Team
The Test Engineering team at Silicon Labs is a key enabler of high-quality, high-yield product delivery. We design and develop test solutions for our wireless SoC and module products used in IoT applications across consumer, industrial, and commercial sectors.
Our team partners closely with product, design, and manufacturing teams to develop automated test programs, characterize performance across process corners, and deploy scalable test solutions at our global OSAT partners.
We work with industry-leading ATE platforms and measurement systems and play a critical role in bringing complex silicon to market with confidence.
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, ensuing alignment with functional requirements and reliability expectations
Design test hardware (load boards, probe cards) tailored for manufacturing environments, ensuring reliable performance and compatibility with high-volume production requirements
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
Skills You Will Need
Minimum Qualifications:
BS/MS in Electrical Engineering or related field with 5+ years of ATE development experience
Strong knowledge of semiconductor test flows (wafer sort, final test, SLT)
Proficiency in writing embedded test firmware (e.g., in C/C++) for microcontroller products to support production testing and characterization
Experience with ATE platforms with familiarity in systems such as Teradyne UltraFlex, J750, or equivalent
Familiarity with RF, analog, and/or mixed-signal measurements
Experience in designing test hardware circuits and PCB layout using tools such as Altium or equivalent software
Proficient in programming languages such as C++ and Python
Demonstrated ability to debug test hardware and software
The following qualifications will be considered a plus:
Experience in wireless SoCs (e.g., BLE, Zigbee, Wi-Fi, Matter)
Understanding of Design-for-Test (DFT), boundary scan, and BIST
Familiarity with test data analysis tools and scripting languages (SQL, Python, R, etc.)
Experience using SiliconDash for manufacturing data analysis
Experience with test automation frameworks and version control (e.g., Git)
Understanding of semiconductor process flows and product architecture, with the ability to evaluate process variations and their implications on test and quality outcomes
Benefits & Perks:
Not only will you be joining a highly skilled and tight-knit team where every engineer makes a significant impact on the product; we also strive for good work/life balance and to make our environment welcoming and fun.
Medical and dental insurance coverage including spouse and child(ren)
Bi yearly health screening and flu vaccination
Silicon Labs is an equal opportunity employer and values the diversity of our employees. Employment decisions are made on the basis of qualifications and job-related criteria without regard to race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status, or any other characteristic protected by applicable law.