Senior Embedded Linux Software Engineer

Axiom Space•Houston, CA

2d•Onsite

About The Position

Axiom Space is a human space exploration company, building era-defining space infrastructure and delivering technology-driven solutions that will empower civilization to transcend Earth. Beginning with Axiom Station, successor to the International Space Station, the company is pioneering a next-generation orbital settlement that will foster groundbreaking innovation and research in microgravity and drive the global space economy of tomorrow. Today, guided by the vision of leading humanity's expansion off planet, Axiom Space is the principal provider of commercial human spaceflight services and developer of advanced spacesuits for the Moon and beyond. For more information about Axiom Space, visit www.axiomspace.com. Axiom Space fosters a work environment inclusive of all perspectives. We are the pioneers of commercial space, leading the transformation of low-Earth orbit into a global space marketplace. Our mission-driven team is seeking a bold and dynamic Senior Embedded Linux Software Engineer who is fueled by high accountability, execution horsepower, and driven to understand our world, science/technology, and life itself, for the benefit of all on Earth and beyond. POSITION SUMMARY To thrive at Axiom Space, you must excel in a dynamic and technically complex environment. We are seeking a resilient, driven, and highly energetic Senior Embedded Linux Software Engineer with extensive experience in low-level platform driver development and system-on-chip (SoC) architectures. In this role, you will develop high-performance Direct Memory Access (DMA) drivers and advanced embedded networking solutions that enable the next generation of edge computing technologies.

Requirements

5+ years of experience developing embedded Linux software in complex, production environments
Expert proficiency in C programming, Linux kernel architecture, and kernel driver development
Demonstrated experience designing and developing Direct Memory Access (DMA) platform drivers, including scatter-gather, cyclic, and memory-to-memory transfer implementations
Deep understanding of System-on-Chip (SoC) architectures, including AXI, AHB, and APB bus topologies, memory hierarchies, cache coherency mechanisms, and interconnect fabrics
Strong expertise in embedded networking, including TCP/IP, UDP, and custom communication protocols optimized for edge computing and IoT platforms
Hands-on experience with device tree development, hardware abstraction layers (HALs), and hardware-software integration
Proficiency with Linux kernel subsystems and frameworks, including the DMA Engine API, networking stack, interrupt handling, and memory management
Solid understanding of real-time system requirements, deterministic software design, and performance optimization techniques
Proven ability to drive results and deliver solutions in ambiguous, fast-paced, and rapidly evolving environments
Strong analytical and problem-solving skills, exercising sound judgment to proactively address complex technical challenges
Highly organized with a demonstrated ability to manage competing priorities, meet aggressive deadlines, and consistently deliver high-quality outcomes
Passion for space and the mission
Entrepreneurial, growth mindset
High EQ and ability to collaborate within teams and cross-functionally
Tech-solutioning in using systems and tools to move smarter and faster
Embody our core values of leadership, innovation, and teamwork. In addition, to perform the job successfully, an individual should demonstrate the following competencies: Accountability, Technical Rigor, Execution Discipline, Pride of Delivery

Nice To Haves

Contribute to Linux kernel upstream development and maintain internal kernel patches and custom enhancements

Responsibilities

Design, develop, and maintain Linux-based DMA platform drivers for FPGA interfaces
Architect, implement, and optimize low-level kernel drivers that interface directly with FPGA hardware
Collaborate closely with hardware engineering teams to understand SoC architectural constraints and optimize software performance accordingly
Develop, implement, and tune embedded networking stacks for resource-constrained edge computing platforms
Diagnose and resolve complex hardware-software integration issues using oscilloscopes, logic analyzers, and Linux kernel debugging tools
Contribute to Linux kernel upstream development and maintain internal kernel patches and custom enhancements
Develop and execute unit tests, integration tests, and performance benchmarks to ensure driver reliability, functionality, and efficiency
Create and maintain comprehensive documentation for driver APIs, system architectures, and hardware/software integration procedures
Communicate project progress, status updates, risks, and potential issues to stakeholders and leadership teams
Support the implementation and continuous improvement of Agile project management practices throughout the project lifecycle
Collaborate cross-functionally to ensure timely delivery of project objectives and technical milestones
Perform additional duties and responsibilities as assigned