SENIOR TEST ENGINEER - Python
Happiest Minds Technologies
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Job Description
Reference: SMART7142_HM
Years of Experience: 5 years
Work location: Pune
Job SummaryWe are looking for an experienced Embedded Test Automation Engineer with strong expertise in embedded systems, communication protocol testing, and BLE automation. The ideal candidate should possess hands-on experience in validating embedded firmware, automating protocol testing, and developing Behavior-Driven Development (BDD) test frameworks using Cucumber or Behave.
The role involves testing embedded devices, validating firmware upgrades, automating communication protocol verification, and ensuring the reliability and stability of wireless communication systems.
Key Responsibilities- Design, develop, and execute automated test solutions for embedded systems and communication protocols.
- Validate firmware flashing, firmware upgrades, and device functionality.
- Develop and maintain BDD-based automation frameworks using Cucumber or Behave.
- Perform protocol-level testing and debugging for embedded devices.
- Automate communication protocol validation and test execution.
- Conduct packet-level analysis and troubleshoot communication issues.
- Develop BLE automation scripts for wireless device testing.
- Validate BLE connectivity, data transfer, and connection stability.
- Collaborate with firmware, hardware, and software development teams to resolve issues and improve product quality.
- Create and maintain test plans, test cases, automation scripts, and test reports.
- Strong understanding of Embedded Systems Architecture.
- Knowledge of MCU architectures such as ARM Cortex and nRF52.
- GPIO, UART, SPI, I2C, Interrupts, Timers, Watchdogs.
- Firmware flashing and upgrade validation.
- Embedded device functional testing.
- Hands-on experience with BDD frameworks:
- Cucumber
- Behave
- Test automation framework development and maintenance.
- Strong experience testing and validating:
- UART
- SPI
- I2C
- BLE
- MQTT (for IoT-based applications)
- Automation of protocol validation.
- Packet-level debugging and analysis.
- Log analysis and troubleshooting.
- BLE scanning automation.
- BLE connection validation.
- GATT service and characteristic validation.
- BLE test automation scripting.
- nRF Connect APIs.
- BLE automation tools and scripts.
- Data exchange verification.
- Connection stability testing.
- Performance and reliability validation.
- Wireless communication troubleshooting.
- Experience with IoT devices and connected products.
- Knowledge of Python-based automation frameworks.
- Experience with CI/CD integration for automated testing.
- Familiarity with Linux-based embedded systems.
- Experience with version control tools such as Git/GitHub.
- Experience working in Agile/Scrum environments.
- Bachelor's or Master's degree in Electronics, Electrical Engineering, Embedded Systems, Computer Science, or a related field.
About The Company
Happiest Minds Technologies
Happiest Minds Technologies Limited (NSE: HAPPSTMNDS), a Mindful IT Company, enables digital transformation for enterprises and technology providers by delivering seamless customer experiences, business efficiency and actionable insights. We do this by leveraging a spectrum of disruptive technologies such as: artificial intelligence, blockchain, cloud, digital process automation, internet of things, robotics/drones, security, virtual/augmented reality, etc. Positioned as ‘Born Digital . Born Agile’, our capabilities span digital solutions, infrastructure, product engineering and security. We deliver these services across industry sectors such as automotive, BFSI, consumer packaged goods, e-commerce, edutech, engineering R&D, hi-tech, manufacturing, retail and travel/transportation/hospitality. A Great Place to Work-Certified™ company, Happiest Minds is headquartered in Bangalore, India with operations in the U.S., UK, Canada, Australia and Middle East.
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