Software Engineer, System Software

As a Software Engineer, System Software at Etched, you'll engage in a variety of essential responsibilities. This includes designing and developing BIOS and BMC firmware, streamlining the server boot process, and implementing robust security features like root of trust mechanisms. You'll also be involved in developing kernel-mode drivers, integrating data center orchestration technologies, and collaborating with cross-functional teams to troubleshoot any complex system-level issues that arise. Your role is pivotal in ensuring our server platforms are reliable and highly performant.

To be considered for the Software Engineer, System Software role at Etched, you'll need a strong proficiency in C/C++ and a solid understanding of BIOS and BMC firmware architectures. Experience with server boot processes, particularly EFI and UEFI, along with knowledge of security principles like root of trust, is crucial. Additionally, familiarity with kernel-mode driver development, operating systems (preferably Linux), and advanced logging tools will set you apart.

Software Engineers in System Software at Etched utilize a diverse set of technologies. Key among these are C/C++, Linux, and various diagnostic tools for advanced system logging. You'll also work with data center orchestration technologies like Kubernetes and Docker, along with hardware troubleshooting tools. Having exposure to performance testing tools such as gProf and vTune will be beneficial as well.

At Etched, a Software Engineer, System Software will work on exciting projects that include validating secure boot processes, optimizing firmware for server stability, and developing advanced system logging solutions. You'll also dive into integrating container orchestration capabilities and troubleshooting complex boot failures in large-scale server deployments. The scope of projects is broad, allowing for innovation and hands-on learning.

Etched offers a comprehensive benefits package for Software Engineers, System Software, including full medical, dental, and vision coverage, with 100% of premiums covered. Additionally, there's a generous housing subsidy for employees living within walking distance of the office, daily nutritious meal offerings, and relocation support for those moving to Cupertino. We strongly believe in taking care of our team!

Absolutely! The server boot process is crucial for initializing hardware and loading the operating system. My experience includes working with both EFI and UEFI systems, focusing on developing and debugging BIOS and BMC firmware to ensure efficient boot times. I’d prepare to explain specific challenges I've faced and how I resolved them during the boot process.

Root of trust is a foundational concept that refers to a set of functions that are inherently trusted within a system. It's critical for ensuring system integrity and confirming the authenticity of the software and hardware during the boot process. I’d highlight any relevant experience I have implementing these mechanisms and the security benefits they provide.

I have significant experience developing and debugging kernel-mode drivers, focusing on seamless integration between hardware and the operating system. In addition to discussing specific projects, I would emphasize the importance of error handling and testing strategies I've utilized to ensure stable performance.

When faced with complex technical issues, I take a systematic approach. I start by breaking down the problem into smaller components, gathering relevant data, and leveraging diagnostic tools. Collaboration with team members brings fresh perspectives, which often helps in identifying solutions. I’d discuss a recent example where this method led to a successful resolution.

My approach to system performance tuning involves analyzing metrics and benchmarking using tools such as perf and Wireshark. I utilize techniques like adjusting DRAM timings and optimizing PCIe configurations, ensuring I benchmark before and after changes to gauge their effectiveness. Sharing specific instances where my tuning improved performance can highlight my skills.

Certainly! In a previous project, I implemented advanced system logging capabilities to improve fault diagnosis and reduce downtime. I designed a logging framework that captured various performance and error data, which greatly facilitated troubleshooting. Discussing the outcome and efficiency improvements can illustrate my impact.

I have hands-on experience working with data center orchestration tools like Kubernetes and Docker. I participated in integrating these technologies into the system software stack, which improved deployment efficiency and resource management. I’d describe specific scenarios that illustrate my understanding of their significance in modern server environments.

Kernel-mode driver debugging can be tricky! One challenge I encountered was diagnosing a performance degradation issue, which I resolved by utilizing tracing tools like eBPF. I would share that experience, detailing the steps I took to identify the problem and how I applied debugging techniques to arrive at a solution.

I believe in thorough testing of system software, employing a combination of unit tests, integration tests, and comprehensive validation plans. This ensures functionality, stability, and performance. I would provide examples of specific tests I’ve executed in past projects that brought value to the overall software development lifecycle.

Ensuring strong collaboration with hardware teams is vital in addressing system-level challenges. I prioritize open communication and regularly engage in joint troubleshooting sessions. Sharing updates and aligning on key objectives fosters teamwork and leads to quicker resolutions. I’d recount experiences where such collaboration resulted in effective solutions.