Prismberry Technology

5 days ago

Chennai, India Prismberry Technology Full time

Job Description (Linux Kernel Expert) :


We are seeking an experienced Principal Firmware Engineer to lead the design, development, and optimization of embedded systems.

The ideal candidate will have a deep understanding of Secure Boot, RTOS, Linux kernel, device drivers, peripheral interfaces, and bus protocols, as well as open-source software development.

This role requires strong problem-solving skills to diagnose and resolve complex hardware and software issues while ensuring security, performance, and scalability of embedded solutions.

Key Responsibilities :

- Architect, develop, and optimize embedded software solutions for secure and high-performance systems.

- Implement and maintain Secure Boot, and other security measures for embedded platforms.

- Work on RTOS environment and Linux kernel driver development, including optimizing device drivers and upstreaming.

- Develop and integrate software for various peripheral interfaces (SPI, I2C, UART, USB, SGPIO, eSPI, etc.) and bus protocols (PCIe, Ethernet, etc.)

- Diagnose and resolve complex hardware and software issues, leveraging debugging tools and methodologies.

- Conduct performance analysis and tuning of embedded software systems to ensure efficiency and reliability.

- Define and implement scalable and maintainable embedded software architectures.

- Engage in open-source development, contributing to Linux or similar embedded software projects.

- Work closely with hardware engineers, security experts, and system architects to develop robust embedded solutions.

- Mentor junior engineers and contribute to best practices for embedded software development.

Qualifications :


- Bachelors or Masters degree in Computer Science, Electrical Engineering, or related field.

- 20+ years of experience in embedded software development, with a strong background in C/C++.

- Expertise in Root of Trust (RoT), Secure Boot, and cryptographic security principles.

- Extensive experience with RTOS, Linux kernel, and device driver development.

- Strong debugging skills using JTAG, GDB, and other embedded debugging tools.

- Experience in performance profiling and optimization for embedded systems.

- Proven ability to diagnose hardware and software interaction issues.

- Experience in open-source Linux development or similar community-driven software projects.

- Strong understanding of system-level software architecture and real-time performance constraints.

- Hands-on experience with peripheral interfaces (SPI, I2C, UART, USB, etc.) and bus protocols (PCIe, Ethernet, etc.) driver development.

- Experience in Baseboard Management Controller (BMC) is a plus.

- Proven ability to debug low-level PCIe issues using analyzers is a plus.

- In-depth knowledge of PCIe protocol, including, root port, SRIOV.

- Familiarity with machine learning acceleration on embedded platforms.

- Experience with hardware bring-up and board support packages (BSPs).

- Knowledge of Yocto, Buildroot, and other Linux build systems.


(ref:hirist.tech)

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