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CesiumAstro creates out-of-the-box communication systems for space and airborne platforms.
The Role
Design, develop, and port embedded Linux applications, custom device drivers, and libraries. Configure and modify the Linux kernel and boot loaders (U-Boot), maintain Yocto build system in CI/CD, and package/deploy Linux images for embedded hardware. Collaborate cross-functionally on system integration, testing, qualification, documentation, and customer-facing engineering reviews and proposals.
Summary Generated by Built In
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.
At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.
We are seeking an experienced Senior Embedded Software Engineer II with a strong background in developing embedded applications using Linux and Yocto. The ideal candidate will have hands-on expertise in embedded systems, device drivers, kernel modifications, and boot loaders, with a preference for experience on the Xilinx platform (though experience on other microcontrollers is also acceptable).
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. The ideal candidate will have development experience at nearly every level of the software stack, including microcontrollers, low-level drivers, board support packages (BSP), and user interfaces with an emphasis on applications and data management. Additionally, the ideal candidate will have experience in software testing and high-reliability qualification, as well as software engineering and software project management practices.
This position will be supporting our Skylark product line, an antenna system that uses active phased array technology to unlock satellite communications that has traditionally relied on mechanically steered systems. Skylark is designed to work with any existing or upcoming satellite constellation and is scalable to the desired performance or application. Skylark offers several unique differentiators including is its multi-beam capability which unlocks simultaneous communications with satellites in different orbits.
The successful candidate will present engineering design review materials to our customers and executive team, as well as participate in proposal-writing efforts. As such, excellent written and verbal communication skills are required.
JOB DUTIES AND RESPONSIBILITIES
- 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.
JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS
- Bachelor of Science (BS) or Master of Science (MS) degree 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.
PREFERRED EXPERIENCE
- 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.
CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate’s work experience, education/training, and key skills. Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.
CesiumAstro is an Equal Opportunity 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.
Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.
Skills Required
- Bachelor's or Master's in Computer Science, Electrical Engineering, or Computer Engineering
- Minimum of 6 years industry software development experience
- Hands-on development and troubleshooting of software systems and hardware (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
- Embedded Linux and Yocto experience
- Experience with device drivers, kernel-level development, and boot loaders (U-Boot)
- Familiarity with Xilinx platforms or other microcontroller-based systems
- Experience with CI/CD pipelines and Yocto build system maintenance
- Experience with software testing and high-reliability qualification
CesiumAstro Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about CesiumAstro and has not been reviewed or approved by CesiumAstro.
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Healthcare Strength — Health coverage includes medical, dental, vision, life and disability insurance, plus FSAs and mental health benefits. Feedback suggests the health package is comprehensive for a growth-stage aerospace firm.
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Retirement Support — Offerings include a 401(k) with company matching and other retirement-plan elements. Feedback suggests core retirement mechanisms are in place alongside standard financial benefits.
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Leave & Time Off Breadth — Generous PTO, paid holidays, paid sick days, and bereavement leave are included. Feedback suggests time-off options are broad on paper across multiple leave types.
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The Company
What We Do
We build high-throughput, plug-and-play phased array communication payloads for space and airborne platforms. CesiumAstro’s full-stack, multi-mission hardware and software products enable a diverse range of commercial and defense objectives. Full-system engineering design is at the heart of every CesiumAstro product. We deliver high-performance solutions under rapid development timelines.
Why Work With Us
At CesiumAstro, we’re a team. We’re passionate, respectful, and determined colleagues ready to help at a moment’s notice. We’re mentors excited to enable our peers with the knowledge they need to succeed. Together, we’re visionaries committing to building memories that will last a lifetime.
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