Test Engineer (IoT Hardware & Software)

About Petlibro

At Petlibro , we create beautifully designed smart products that make life better for pets and their people.
From intelligent feeders to health-monitoring smart fountains, our IoT pet-care devices combine technology, design, and empathy.

We believe that thoughtful design can improve the way we live — and the way we care for our pets. Join us as we build the future of connected pet care.

The Role

We’re seeking a Test Engineer who can bridge hardware and software testing for our next-generation IoT products.
You’ll work closely with our R&D teams in San Jose and Shenzhen to analyze, test, and ensure product reliability across connected devices, mobile apps, and backend systems.
This is a hands-on role for someone who loves solving technical challenges and ensuring product excellence from prototype to production.

Key Responsibilities

• Track software and hardware issues across Petlibro’s IoT products and collaborate with R&D teams to ensure resolution.



• Perform rapid fault diagnosis to identify whether issues are software- or hardware-related and manage repair or return processes as needed.



• Compile and maintain detailed fault analysis reports , documenting failure types, causes, and corrective actions.



• Develop and execute test plans and test cases for backend, frontend, and mobile applications.



• Conduct functional and reliability testing for embedded systems, sensors, and connectivity modules (Wi-Fi, BLE).



• Collect and analyze common fault models to promote ongoing technical and product optimization.



• Research and introduce advanced failure analysis and reliability test methods.



• Collaborate with hardware, firmware, and software teams to verify system-level performance and reliability.

Qualifications

• Bachelor’s degree in Engineering or related technical discipline.



• 1–3 years of hands-on experience in IoT device testing or embedded system QA .



• Proficiency in C/C++ and/or Python for testing or automation.



• Familiarity with microcontroller architectures (STM32, ESP32, Nordic, etc.) and RTOS-based development (FreeRTOS, RT-Thread).



• Experience with connectivity protocols (Wi-Fi, BLE, MQTT).



• Skilled in using testing and diagnostic tools such as oscilloscopes, logic analyzers, and JTAG debuggers.



• Strong understanding of product failure analysis, power management, and sensor testing.



• Excellent troubleshooting, documentation, and communication skills.

Language Requirement (EEOC-Compliant Statement)

This position requires daily communication with our R&D and manufacturing teams based in Shenzhen, China .
Professional working proficiency in Mandarin Chinese is required to effectively collaborate, review technical documentation, and coordinate testing activities.

Petlibro is an equal opportunity employer . We consider all qualified applicants without regard to race, color, religion, gender, national origin, age, disability, veteran status, or any other protected characteristic.

Nice to Have

• Experience with OTA updates , embedded firmware debugging, or test automation frameworks.



• Exposure to machine learning on edge devices or AI-enhanced diagnostics.



• Experience in consumer electronics, IoT, or robotics industries.

Compensation & Benefits

💰 Competitive salary based on experience, with annual performance bonus eligibility
🎯 Stock option opportunities
🐾 Comprehensive medical, dental, and vision insurance
🌟 Growth-focused environment with cross-functional global collaboration

Why You’ll Love Working at Petlibro

• Work on innovative, meaningful technology that strengthens the bond between pets and their owners.



• Join a fast-growing team that values creativity, collaboration, and craftsmanship.



• Grow your career while building the future of intelligent pet care products.

Compensation: $80,000.00 - $150,000.00 per year

Since 2019, Petlibro has designed products for the intertwined lives of pets and their people. From smart feeders with health insights to ultra-filtered automatic fountains, our award-winning products are engineered to magnify the bond between your pet and you.

Designed better for your lives together