Sr. Wireless Firmware Engineer (Direct To Cell)

As a Sr. Wireless Firmware Engineer (Direct To Cell) at SpaceX, you'll be responsible for designing and implementing physical layer algorithms for satellite-based 4G/5G systems, optimizing signal processing algorithms, and conducting performance analyses through simulations. You’ll also debug performance issues across wireless layers, actively participate in architecture reviews, and contribute significantly to the development of next-generation hardware.

To qualify for the Sr. Wireless Firmware Engineer (Direct To Cell) position at SpaceX, you should hold a Master’s or PhD in a STEM discipline, with over 5 years of experience in wireless signal processing and C/C++ or Matlab coding. Knowledge of modern broadband OFDM waveforms, familiarity with error correction coding, and skills in debugging performance optimization will also make you a strong candidate.

The work environment for a Sr. Wireless Firmware Engineer (Direct To Cell) at SpaceX is dynamic and collaborative. You'll work alongside talented engineers across wireless systems and protocol firmware, addressing interdisciplinary challenges in a fast-paced setting. Your ability to adapt to evolving project requirements will be crucial in enabling significant technological advancements.

In your role as a Sr. Wireless Firmware Engineer (Direct To Cell) at SpaceX, you'll work on pioneering projects aimed at establishing global cellular connectivity from space. This includes developing advanced signal processing algorithms and working directly with satellite communications, which are essential for SpaceX's ambitious vision of enhancing global communication capabilities.

Yes, additional requirements for the Sr. Wireless Firmware Engineer (Direct To Cell) position include being a U.S. citizen or lawful permanent resident due to compliance with U.S. Government export regulations. Strong verbal and written communication skills, as well as flexibility to work extended hours and weekends when necessary, are also important to meet project demands.

When answering this question, delve into specific algorithms you’ve worked with, emphasizing any projects where you successfully developed or optimized these algorithms. Highlight your understanding of their impact on performance and your role in those projects.

Discuss your systematic approach to identifying and troubleshooting issues, including debugging tools you use, and share an example of a challenging problem you solved in the past. Emphasize the importance of efficient diagnostics and iterative testing.

Mention specific journals, conferences, or online resources you follow to stay informed. Additionally, explain how you apply this knowledge to your work, demonstrating your commitment to continual learning and innovation in wireless engineering.

Provide details on a specific project, outlining your role, the teams involved, and how you ensured effective communication across departments. Highlight your ability to facilitate collaboration and share successes achieved as a result.

Discuss techniques you’ve applied, such as algorithm refactoring, resource management strategies, and any tools or frameworks used. Highlight measurable improvements your optimizations achieved in past projects.

Outline the key considerations such as environmental factors, bandwidth constraints, and target performance metrics. Emphasize your methodical approach to research, design, simulation, and testing phases.

Discuss your practical experience with C/C++ or Matlab, detailing how each language suited different tasks. You could also point to examples where your choice significantly impacted project success.

Share your knowledge of 5G standards, implementations you’ve worked on, and specific technologies or frameworks involved. Emphasize how these experiences position you for success in the Sr. Wireless Firmware Engineer role.

Discuss your time management strategies, any tools you use for task tracking, and how you determine priorities based on project deadlines, complexity, and team needs.

Share a detailed account of the project, focusing on your leadership role, the challenges faced, and how you ensured all phases from initial design to deployment and support were successfully executed.