Develop and execute automated regression, functional, system, protocol, performance, and hardware-in-the-loop tests for embedded firmware and wireless devices. Build test harnesses and simulation tools using Python, Pytest, Robot Framework, and BDD frameworks. Validate MCU interfaces, BLE connectivity, firmware flashing, debugging, OTA updates, data exchange, and connection stability. Integrate testing with CI/CD pipelines, automate log parsing and reporting, and perform stress, soak, and power-consumption testing.
Programming: Python, C/C++ (basic firmware understanding)
Automation Frameworks: Pytest, Robot Framework
Embedded Systems: MCU (ARM Cortex, NRF52), RTOS basics
Interfaces/Protocols: UART, SPI, I2C, GPIO
Wireless: BLE (GATT, advertising, connection testing)
HIL Testing: Hardware-in-the-Loop setup and validation
Device Control: PySerial, JTAG/SWD (Segger J-Link)
Firmware Handling: Flashing, debugging, OTA validation
Logging & Debugging: UART logs, RTT logs, log parsing automation
Test Infrastructure: Test harness development, simulation tools
CI/CD: Git, GitHub, GitHub Actions, Jenkins
Performance Testing: Stress, soak, power consumption testing
Reporting: Allure / HTML reports
Automation Scope: Regression, functional, system-level validation
Embedded Systems Knowledge
Understanding of MCU architecture (e.g., ARM Cortex, NRF52)
Knowledge of:
GPIO, UART, SPI, I2C communication
Interrupts, timers, watchdogs
Firmware flashing and upgrade validation , hands-on experience in BDD (Cucumber/Behave), Communication Protocol Testing
Strong experience testing:
UART, SPI, I2C, BLE, MQTT (if IoT)
Writing automation for protocol validation
Packet-level debugging and analysis, BLE / Wireless Automation (if applicable)
Automation of:
BLE scanning, connection, GATT validation
Tools:
nRF Connect APIs, BLE automation scripts
Validation of:
Data exchange
Connection stability
ents
Silicon Stack Pune, Mahārāshtra, IND Office
Suite 202, Pentagon P3, Cyber City, Magarpatta City, Hadapsar, Pune, Maharashtra, India, 411028
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