Sr.Software Testing & QA Engineer (Embedded Systems & IoT)

Carrier
📍 Mueang Pathum Thani District, Pathum Thani, Thailand 💼 Full time 🕒 Posted February 19, 2026

Job Description

Key Responsibilities

Software & Firmware Testing

- Develop and execute test plans, test cases, and test scripts for embedded firmware and system modules.

- Perform functional, regression, integration, system, and performance testing of HVAC control and IoT connectivity features.

- Validate communication interfaces and protocols (UART, SPI, I²C, CAN, Modbus, MQTT, HTTP/REST, BLE/Wi-Fi).

Quality Assurance

- Ensure firmware quality through systematic testing, defect tracking, and root-cause analysis.

- Work closely with development teams to validate implementation and provide actionable feedback.

- Verify compliance with global quality, safety, and regulatory standards.

Debugging & Issue Investigation

- Use tools such as logic analyzers, protocol analyzers, debuggers, and measurement equipment to support fault diagnosis.

- Collaborate with cross-functional teams (embedded software, hardware, c...

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Job Details

  • Location Mueang Pathum Thani District, Pathum Thani
  • Job Type Full time
  • Category Computer Occupations
  • Posted Date February 19, 2026
  • Application Deadline March 31, 2026