Staff Firmware Engineer

Company Description
Axiado is an AI-enhanced security processor company redefining the control and management of every digital system. The company was founded in 2017, and currently has 100+ employees. At Axiado, developing great technology takes more than talent: it takes amazing people who understand collaboration, respect each other, and go the extra mile to achieve exceptional results. It takes people who have the passion and desire to disrupt the status quo, deliver innovation, and change the world. If you have this type of passion, we invite you to apply for this job.

Job Description
We are seeking an experienced Staff Firmware Engineer with deep expertise in USB technologies to lead the design, development, and optimization of the USB related software stack. The ideal candidate will have a deep understanding of 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 the security, performance, and scalability of embedded solutions.

Key Responsibilities:

• Lead USB software architecture and development for high-performance low latency systems.
• Design, implement, and maintain USB protocol stacks (USB 2.0, USB 3.x, USB4, USB-C, PD) used in DCSCM modules for the server management applications.
• Proven expertise in USB Host and Device mode use cases.
• Debug and resolve complex USB interoperability issues using protocol analyzers, oscilloscopes, and other diagnostic tools.
• Optimize USB data throughput and latency, ensuring compliance with USB-IF specifications.
• Collaborate with hardware teams to define USB interface requirements and validate hardware/software integration.
• 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

• Bachelor's or Master's degree in Computer Science, Electrical Engineering, or related field.
• 20+ years of experience in embedded software development, with a strong background in C/C++.
• Familiarity with firmware development for USB controllers.
• Contribution to open-source USB projects or USB driver stacks.
• USB-IF certification process participation.
• 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.
• Experience in Baseboard Management Controller (BMC) is a plus.

Additional Information

Axiado is committed to attracting, developing, and retaining the highest caliber talent in a diverse and multifaceted environment. We are headquartered in the heart of Silicon Valley, with access to the world's leading research, technology and talent.

We are building an exceptional team to secure every node on the internet. For us, solving real-world problems takes precedence over purely theoretical problems. As a result, we prefer individuals with persistence, intelligence and high curiosity over pedigree alone. Working hard and smart, continuous learning and mutual support are all part of who we are.

Axiado is an Equal Opportunity Employer. Axiado does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status or any other basis covered by appropriate law. All employment is decided on the basis of qualifications, merit, and business need.