Embedded Testing Engineer

6 days ago

Hyderabad, Telangana, India Blaze Automation Services Full time ₹ 4,00,000 - ₹ 12,00,000 per year

Role Overview

We're seeking an Embedded QA/Firmware Tester to validate end-to-end functionality of our IoT home automation products. The role involves testing firmware, hardware integration, mobile app connectivity, and cloud services to ensure reliable performance across the system.

Key Responsibilities

  • Test embedded firmware and validate integration with hardware.
  • Perform device-to-app and device-to-cloud sync and OTA validation.
    • Work with Zigbee, BLE, Wi-Fi, MQTT, HTTP protocols and troubleshooting tools.
  • Validate REST APIs using Postman, Swagger, etc.
  • Test cloud integration (Azure/AWS IoT Core).
  • Automate tests using Python, Shell, or Bash scripts.
  • Log and manage issues using bug tracking tools.
  • Conduct performance, stress, and reliability testing.

Required Skills


• Bachelor's degree in Electronics or Electrical background (ECE/EEE).


• Strong experience in firmware testing and IoT system validation.


• Good understanding of hardware-software interaction and debugging.
• Hands-on with API tools, basic scripting, and connectivity troubleshooting.


• Familiar with OTA updates, mobile companion app testing, and cloud sync.


• Working knowledge of test frameworks, Agile practices, and QA documentation.

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