Embedded Senior Software Engineer II - Embedded Linux

Please note:

To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.

Cesium Astro is a developer and pioneer of out‑of‑the‑box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms.

We are seeking an experienced Senior Embedded Software Engineer II with a strong background in developing embedded applications using Linux and Yocto.

As a Cesium software team member, you will be responsible for software designs from concept through production, including product roadmaps, block diagrams, detailed design and coding, analysis, test, qualification, and in‑orbit support. You will work with microcontrollers, low‑level drivers, board support packages (BSP), and user interfaces with an emphasis on applications and data management. Experience in software testing, high‑reliability qualification, and software engineering and project management practices is required.

• Develop and port embedded Linux applications, custom device drivers, and libraries.
• Configure, modify, and integrate the Linux kernel and embedded boot loaders.
• Work extensively with U‑Boot and Linux kernel configuration.
• Maintain and support the Yocto build system in a CI/CD environment.
• Package and deploy software images for various hardware platforms.
• Create and manage Linux images tailored to specific embedded hardware.
• Collaborate with cross‑functional teams to ensure system integration and performance.

• Bachelor of Science (BS) or Master of Science (MS) in Computer Science, Electrical Engineering, or Computer Engineering.
• Minimum of 6 years of industry experience in software development.
• Experience in hands‑on development and troubleshooting of software systems and hardware (such as motors, power distribution units, etc.).
• Programming experience in C or C++.
• Familiarity with software configuration management tools, defect tracking tools, and peer review.
• Excellent understanding of multi‑threaded applications and resource management.
• Excellent written and verbal communication skills.

• Strong hands‑on experience with Embedded Linux and Yocto.
• Familiarity with Xilinx platforms or other microcontroller‑based systems.
• Experience with boot loaders, kernel‑level development, and CI/CD pipelines.
• Proven ability to work independently and manage multiple development tasks.

Benefits include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.

Cesium Astro is an Equal Treatment employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.