MiddleSenior Manual QA Engineer with Mandarin Chinese
Akvelon
We are looking for a Middle / Senior Manual QA Engineer - IoT / Mandarin Chinese to validate an IoT ecosystem across physical devices embedded firmware communication protocols backend services and web/mobile applications. The role combines end-to-end quality ownership with onsite work at the client campus and communication with the China-based firmware team.
Tasks
- Perform hands-on functional and integration testing of physical IoT devices;
- Validate end-to-end workflows from device and firmware through protocols backend APIs and web/mobile UI;
- Install configure maintain and troubleshoot devices and test environments at the client campus;
- Test MQTT ProtoBuf Modbus RS485 network connectivity firmware upgrades and recovery scenarios;
- Investigate defects across hardware firmware network backend protocol and UI layers;
- Clarify technical information between Mandarin- and English-speaking engineering teams.
Requirements
Requirements:
- Fluent or native Mandarin Chinese and professional working English;
- Strong Manual QA experience with complex software and hardware systems;
- Hands-on experience testing IoT embedded smart-home or building-automation solutions;
- Experience with MQTT and MQTT debugging tools such as MQTTX;
- Understanding of Protocol Buffers Modbus RS485 REST APIs and backend integration testing;
- Practical TCP/IP Ethernet Wi-Fi DHCP DNS/mDNS and connectivity-troubleshooting knowledge;
- Experience testing physical hardware and embedded firmware;
- Ability to reproduce complex issues collect logs and produce clear defect and test documentation.
Nice to Have:
- Experience with commercial building automation systems;
- Experience testing lighting controllers sensors gateways or similar embedded devices;
- Experience with OTA or firmware-upgrade testing;
- Experience with Linux Wireshark serial diagnostic tools or IoT test automation.
Working Conditions:
- Work model: Onsite;
- Overlap: PST business hours;
- Target start date: October;
Benefits:
- Vacation and sick leave;
- Official state holidays;
- Professional growth through challenging projects and company-supported skills development;
- Flexible working schedule: 8 hours per day 40 hours per week;
- Personal Career Development Plan;
- Employee support program: Discount Care Heals and Legal support;
- Paid external training conferences and professional certifications aligned with business goals;
- Internal workshops and seminars.
Locations:
- Kirkland WA or Bellevue WA United States.
Vacancy posted 8 days ago
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