Senior Software Engineer - Embedded

As a Senior Software Engineer - Embedded at Skydio, you'll be responsible for architecting and developing embedded software that powers our advanced drone systems. This includes designing and implementing reliable firmware, integrating key subsystems, debugging new hardware, and writing interfaces and drivers for various sensors. You'll also provide technical direction and collaborate closely with both hardware and software teams, ensuring that all components work harmoniously.

To qualify for the Senior Software Engineer - Embedded position at Skydio, candidates should possess strong skills in modern C++ programming within real-time embedded environments, as well as experience in Python development. Familiarity with Qualcomm SOC development, embedded microcontrollers, and writing firmware for physical devices is essential. Additionally, understanding low-level firmware, debugging systems at an ARM assembly code level, and having hands-on hardware bring-up experience will make you a perfect fit for this role.

A Senior Software Engineer - Embedded at Skydio will work on a variety of projects, all critical to the functionality of our autonomous drone systems. These include characterizing and validating next-generation cameras and radio systems, developing and maintaining embedded Linux platform integrations, and collaborating with multidisciplinary teams to ensure seamless hardware and software interactions. Each project offers unique challenges and opportunities to innovate within the field of autonomous technology.

At Skydio, the work environment for a Senior Software Engineer - Embedded is fast-paced and collaborative. You'll be surrounded by a team of dedicated professionals who are passionate about advancing drone technology. The company values diverse perspectives and fosters a culture of inclusivity, encouraging innovation and bold ideas. If you’re looking to push the boundaries of what drones can do while working with cutting-edge technology in a supportive atmosphere, Skydio is the place for you.

Candidates for the Senior Software Engineer - Embedded role at Skydio can expect a competitive compensation package, including a base salary ranging from $170,000 to $277,500, equity in the form of stock options, and comprehensive benefits. These benefits encompass health insurance, paid vacation, sick leave, and a 401K savings plan. Skydio believes in fostering employee growth and ensuring that everyone has the opportunity to benefit from the company's success.

To effectively debug embedded systems, I prioritize a structured approach that includes understanding the hardware spec, examining logs, and replicating issues within a controlled environment. I use tools like JTAG debuggers and oscilloscopes to probe at a low level, ensuring I can trace back through the firmware and address the root cause. Highlighting real scenarios during an interview where I successfully diagnosed and resolved bugs can illustrate my hands-on experience and problem-solving abilities.

In my previous roles, I have extensively worked with real-time operating systems (RTOS) for embedded applications. I typically outline the requirements for the system, such as deadline constraints and resource allocation, and select the appropriate RTOS that can handle them. I would then describe a specific project where I implemented an RTOS, detailing the challenges faced and how I optimized performance to meet strict timing requirements.

I have a solid background in writing firmware in modern C++. I focus on clean, modular design principles, ensuring that my code is not only functional but also maintainable. During interviews, I would emphasize my awareness of C++11 and beyond features, such as auto keyword, smart pointers, and lambda expressions, which I have utilized to develop efficient embedded solutions effectively.

To ensure maintainability and scalability in embedded code, I follow best practices like adhering to coding standards, implementing thorough documentation, and using robust code review processes. I emphasize modular design, often breaking functionalities into separate components. During the interview, I would share examples where my design choices allowed easier future enhancements or adaptations, showcasing the importance of this work.

Characterizing and validating subsystems involves clearly defining the expected performance parameters and conducting tests to measure actual behavior. I methodically document my testing processes, and I analyze data to ensure that each component meets design specifications. An interview response can include specific cases where I successfully characterized a subsystem and how that validation informed design improvements.

I have worked extensively with ARM architecture, which has been used in various products I developed. My experience includes both application-level programming and lower-level firmware development. In interviews, I would share examples of ARM-specific optimizations I implemented, such as leveraging low-power modes or utilizing hardware accelerators, which significantly improved performance in embedded systems.

On a past project to enhance drone navigation capabilities, I collaborated closely with both the hardware and data teams. It required frequent communication to ensure that the firmware was designed to meet the new hardware specifications while also integrating advanced algorithms. I would detail how regular alignment meetings and feedback loops across teams facilitated the success of this project during the interview.

For testing embedded systems, I rely on various tools depending on the testing phase. I often use simulators for unit testing and then shift to hardware-in-the-loop testing setups for integration tests. Additionally, I make use of automated testing frameworks to streamline my testing process. During the interview, I can highlight specific instances where my testing strategy led to significant efficiency gains or bug reductions.

I have extensive experience using platforms like Eclipse and Keil for embedded development. Each platform has its benefits, and I've selected based on project needs. I can explain how I leveraged advanced features like debugging and simulation tools within IDEs to expedite the development process and debug issues effectively. During the interview, sharing specific projects where my use of IDEs enhanced productivity provides concrete evidence of my capabilities.

When designing an embedded system for a new drone, I consider factors like system requirements, power consumption, and real-time performance, as well as the robustness against environmental challenges. I would discuss a methodology that includes initial research and prototype testing to validate concepts. During the interview, presenting a discussion on trade-offs made in past designs can convey my depth in system design thinking.