Embedded OS Architect

As an Embedded OS Architect at Sesame, your primary responsibilities will include architecting and developing a custom embedded operating system specifically optimized for AI-driven applications. You will be deeply involved in designing core OS components, optimizing performance and power efficiency, and driving the OS's integration with custom hardware. Additionally, you'll collaborate with application developers to ensure robust interaction between the OS and software stacks.

To qualify for the Embedded OS Architect position at Sesame, candidates should have over 10 years of experience in operating system development, with proven contributions to significant OS projects like Linux, QNX, or RTOS. A strong background in kernel development, low-level systems programming, and proficiency in C/C++ is essential. Familiarity with debugging tools and security-enhancing techniques for OS hardening will also be beneficial.

An Embedded OS Architect at Sesame should be highly proficient in C/C++ and assembly programming, especially regarding embedded architectures. These programming skills are critical for designing OS components, device drivers, and ensuring that the OS efficiently handles real-time requirements for underlying hardware.

Sesame values the ongoing learning and growth of its employees, and as an Embedded OS Architect, you'll have access to various resources including training opportunities, mentorship programs, and collaboration with knowledgeable colleagues. Aligning professional development with our mission to innovate ensures that you are always at the forefront of the field.

At Sesame, Embedded OS Architects can enjoy a comprehensive benefits package, including 401k matching, fully employer-paid health, vision, and dental coverage, unlimited PTO, flexible spending account matching, and a commitment to creating a diverse and inclusive workplace.

In answering this question, detail your previous roles where you worked on kernel development, highlighting specific projects and the impact of your contributions. Discuss the challenges you faced and how your technical skills benefitted the overall performance and functionality of the OS you worked on.

Discuss various debugging tools you are familiar with, such as JTAG and GDB. Explain your systematic approach to isolating issues, the importance of using hardware-level insights, and how your debugging methods have led to successful resolutions in past projects.

Explain the security protocols and techniques you implement while developing an OS, such as sandboxing and hardening practices. Provide examples of measures you've taken in previous roles to safeguard system integrity and user data.

Highlight specific projects where you had to work closely with hardware teams, discussing how this collaboration enhanced the performance and functionality of the system. You may also want to mention any insights you've gained into device driver development.

Articulate common challenges such as managing timing constraints and resource contention. Discuss how you've approached these challenges by optimizing system performance and the techniques you've utilized to ensure timely responses within the operating system.

Share specific experiences where you've worked with AI workloads, explaining how you've adjusted OS architectures or interactions to cater to machine learning processes. Highlight any performance improvements you facilitated through your interventions.

Discuss your experience in evaluating and incorporating open-source components, emphasizing the importance of maintaining security and compatibility with the system. Share methods you use to determine which components to integrate and how you verify their reliability.

Indicate the resources you regularly consult, including technical journals, online forums, and industry conferences. Mention any relevant communities or groups you’re part of that help you stay informed about the latest developments in OS technologies.

Describe your approach to teamwork, emphasizing how collaborating with cross-functional teams such as hardware engineers and application developers contributes to the successful creation of an operating system. Share experiences that highlight your ability to foster an effective and productive working environment.

Share your passion for technology and innovation, and how the evolving landscape of embedded systems motivates you. Discuss the opportunity to influence everyday interactions with technology through your work and how that aligns with your professional goals.