Amazon Leo is Amazon’s low Earth orbit satellite network. Our mission is to deliver fast, reliable internet connectivity to customers beyond the reach of existing networks. From individual households to schools, hospitals, businesses, and government agencies, Amazon Leo will serve people and organizations operating in locations without reliable connectivity.

Join our Leo MAC Software team to revolutionize global connectivity through satellite communications. As a key innovator, you'll develop mission-critical embedded firmware that powers our ground terminal networks and satellite systems, directly impacting millions of users worldwide.

We're looking for a talented software engineer to architect and optimize Media Access Control (MAC) layer solutions for our next-generation satellite communication platform. You'll work at the intersection of space technology and wireless communications, leveraging your expertise in:

Bare-metal embedded systems
Embedded Linux development
Modern systems programming (Rust/C)

This role offers a unique opportunity to shape the future of satellite communications while working with a diverse team of industry experts. Your code won't just run on Earth - it will operate in space, helping bridge the digital divide and connect the unconnected.

Export Control Requirement:
Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum.

Key job responsibilities
Design and implement MAC layer protocols for wireless communication systems
Develop efficient real-time software for resource-constrained embedded platforms
Optimize protocol performance for latency-sensitive applications
Interface with PHY layer implementations and higher network stack components
Collaborate with hardware teams for efficient hardware/software integration
Develop automated testing frameworks for protocol validation

A day in the life
Come work at Amazon! We need people who want to join an ambitious program that continues to push the state of the art in space-based systems design. Come help us solve the difficult and rewarding development challenges in building highly reliable, power efficient and low-cost satellite avionics!