Senior Embedded Firmware Test Engineer

ConfidentialMumbai

30+ days ago

Job description

We are seeking a highly skilled and experienced Senior Embedded Firmware Test Engineer to join our innovative team, focusing on the quality assurance of our next-generation Industrial Embedded Devices, Gateways, and Edge Controllers. In this role, you will play a critical part in ensuring the robustness, reliability, and performance of our firmware, with a strong emphasis on industrial communication protocols and hardware-in-the-loop testing. You will leverage your expertise in firmware validation, automation, and industrial protocols to deliver high-quality products.

Key Responsibilities :

Firmware Test Strategy & Execution :

Design, develop, and execute comprehensive test plans, test cases, and test strategies for embedded device firmware, gateways, and edge controllers.
Perform rigorous black-box and white-box testing of firmware to identify defects, validate functionality, and ensure strict adherence to specifications.
Collaborate closely with firmware development teams to deeply understand requirements, provide early feedback on designs, and ensure the testability of features.

Industrial Protocol Testing :

Lead the testing and validation of critical industrial communication protocols , with a strong preference for Modbus (TCP / RTU) .

Apply experience in testing other industrial protocols like BACnet and OPC-UA (highly valued).

Develop and execute complex test scenarios to ensure robust and compliant communication between devices and systems.

Hardware-in-the-Loop (HIL) Testing :

Possess extensive experience in setting up and executing Hardware-in-the-Loop (HIL) testing environments for embedded devices.

Utilize and integrate various hardware components and test tools to accurately simulate real-world conditions and validate device behavior.

Connectivity Protocol Validation :

Conduct thorough testing of various connectivity protocols including Ethernet, RS485, RS232, and CAN bus , ensuring reliable data transfer and seamless device integration.

Test Automation & Scripting :

Demonstrate hands-on experience with Python scripting for developing automated test cases, utilities, and robust test frameworks.

Apply a strong understanding of Object-Oriented Programming (OOPs) concepts in Python for building scalable and maintainable automation solutions.

Possess hands-on experience in designing and developing test automation frameworks using tools like Robot Framework, Pytest , or similar (e.g., Pybot).

Develop and maintain automated test scripts for continuous integration and efficient regression testing.

Test Documentation & Management :

Create detailed test plans, comprehensive test cases, and insightful test reports.

Utilize and maintain test artifacts within version control systems like GIT .

Report and track defects effectively using bug tracking tools such as JIRA or similar.

Tooling & Simulators :

Be proficient in using in-house developed tools and simulators for effective firmware testing and debugging.

Identify opportunities for new tool development or enhancements to significantly improve testing efficiency.

Collaboration & Communication :

Work effectively within a cross-functional team, including hardware, firmware, and software engineers.

Possess strong communication skills to articulate technical issues, test results, and recommendations clearly and concisely.

Required Skills & Qualifications :

Experience : Strong experience (typically 5+ years) in Firmware testing for Industrial Embedded Devices, Gateways, and Edge Controllers.

Industrial Protocols (Mandatory) : Proven experience in Protocol Testing, especially with Modbus TCP / RTU . Knowledge of BACnet and OPC-UA is a significant plus.

Connectivity Protocols : Hands-on experience with testing Ethernet, RS485, RS232, and CAN connectivity.

Hardware-in-the-Loop (HIL) : Direct experience with HIL testing setups and methodologies.

Programming & Automation : Proficiency in Python scripting language , including Object-Oriented Programming (OOPs) concepts. Hands-on experience with Test Automation Framework design and development (Robot Framework, Pytest, or similar).

Test Management : Experience in Test Case writing and Test Plan creation. Working knowledge of GIT or other software configuration management tools. Familiarity with JIRA or similar bug tracking tools.

Problem-Solving : Strong analytical and problem-solving skills to troubleshoot complex firmware and hardware interactions.

Communication : Excellent written and verbal communication skills.

Education : Bachelor's or Master's degree in Electrical Engineering, Electronics Engineering, Computer Science, or a related field.

Skills Required

Firmware Testing, HIL Testing, Python, Protocol Testing

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Senior Firmware Engineer • Mumbai

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