Company: Synaxis Informatic Tech Solutions

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Business Type: Startup

Company Type: Product

Business Model: B2B

Funding Stage: Bootstrapped

Industry: Information Technology

We are looking for a hands-on embedded product testing and validation for Smart metering and IoT products, covering Firmware, Hardware interfaces, Communication, Metering functionality, Reliability and Field issues.

Key Responsibilities

- Prepare and execute test cases for embedded firmware and devices.
- Perform functional, integration, and firmware validation testing.
- Test and validate STM32 / ESP32 based products.
- Perform firmware flashing, configuration, upgrades, and OTA validation.
- Debug and analyze device logs, packets, and communication issues.
- Perform testing using Oscilloscope, Logic Analyzer, and Digital Multimeter.




- Work with UART, SPI, I²C, RS485, Modbus RTU, LoRa / LoRaWAN.
- Track defects and perform root-cause analysis.
- Support production validation, pilot deployments, and field troubleshooting.

Mandatory Skills: Embedded C fundamentals, STM32/ESP32, UART, SPI, I²C, RS485, Modbus RTU, LoRa/ LoRaWAN, Firmware Flashing, Debugging, Test Case Preparation, Log/ Packet Analysis, Functional & Integration Testing, Defect Tracking, Root-Cause Analysis. Positive to Have: LoRaWAN Gateways, NB-IoT, DLMS/COSEM, HES/MDMS.

Preferred Domain: Smart Metering, IoT Devices, Utility / Industrial Electronics.

📌 Embedded Test Engineer (Hyderabad)
🏢 Sourcingxpress
📍 Hyderabad