Senior Embedded Firmware Engineer

We are seeking an experienced Senior Embedded Firmware Engineer to design, develop, test, and maintain firmware solutions for advanced power electronics and power conversion systems. The ideal candidate will have strong expertise in embedded C programming, microcontroller architectures, real-time operating systems (RTOS), device driver development, and firmware security. Experience with power converter topologies, digital control systems, and simulation tools is highly desirable.

Key Responsibilities

Firmware Development

• Design, develop, and optimize embedded firmware using C for real-time power electronic applications.
• Develop startup code, linker scripts, interrupt service routines (ISR), and low-level hardware interfaces.
• Implement and maintain RTOS-based applications including task scheduling, synchronization mechanisms, queues, semaphores, and timers.
• Develop and enhance device drivers and middleware components.

Hardware Integration

• Work closely with hardware teams to integrate firmware with embedded platforms.
• Develop firmware interfaces for peripherals including:
• GPIO
• PWM
• ADC
• I2C
• SPI
• UART
• Support board bring-up, debugging, and hardware validation activities.

Testing & Verification

• Develop and execute unit and integration tests.
• Perform firmware verification and validation activities throughout the development lifecycle.
• Utilize automated test frameworks and test tools to improve product quality.

Debugging & Troubleshooting

• Diagnose and resolve firmware and system-level issues using:
• JTAG/SWD debuggers
• Oscilloscopes
• Logic analyzers
• Perform root cause analysis and implement corrective actions.

Development Process & Collaboration

• Participate in Agile software development processes.
• Manage source code using Git and contribute to CI/CD pipelines.
• Collaborate with cross-functional teams including hardware, systems engineering, quality, and manufacturing.

Security & Product Lifecycle

• Implement embedded security features including:
• Secure boot
• Cryptographic functions
• Key management
• OTA (Over-the-Air) firmware updates
• Ensure firmware complies with reliability, security, and lifecycle requirements.

Required Qualifications

Education

• Bachelor's or Master's degree in:
• Electrical Engineering
• Electronics Engineering
• Computer Engineering
• Computer Science
• Related technical discipline

Technical Skills

Embedded Systems

• Strong proficiency in Embedded C programming.
• Experience with bare-metal firmware development.
• Solid understanding of RTOS concepts and implementation.
• Knowledge of ARM Cortex-M and/or RISC-V architectures.

Microcontrollers & Peripherals

• Hands-on experience developing firmware for:
• GPIO
• PWM
• ADC
• I2C
• SPI
• UART

Testing & Debugging

• Unit testing and integration testing experience.
• Strong debugging skills using hardware debugging tools.
• Experience with system troubleshooting and performance optimization.

Development Tools

• Git version control.
• CI/CD workflows and automated build systems.
• Embedded IDEs and development environments.

Security

• Embedded cybersecurity concepts.
• Secure firmware lifecycle management.
• OTA update mechanisms and secure boot implementation.

Power Electronics Knowledge

• Understanding of DC-DC power converter topologies.
• Knowledge of digital power control techniques.
• Familiarity with power conversion system architectures.

Modeling & Simulation

• Experience with:
• MATLAB/Simulink
• PLECS
• Development and validation of control algorithms for power converters.

Validation & HIL

• Experience with:
• Hardware-in-the-Loop (HIL) testing
• Real-time simulation environments
• Control system verification and validation