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Embedded Software Engineer II - Embedded Linux

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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.
The Skylark product line is focused on the rapid design, build, and test of cutting-edge active phased array antennas (AESA) for terrestrial and airborne applications. Current programs span high-power, large-scale ground terminals for missile defense to commercial airline and helicopter connectivity solutions.

The Embedded Software Engineer II supports the development of embedded software for aerospace communications and defense systems. This role applies established engineering principles and development processes to design, implement, and integrate software for embedded Linux platforms. Working under the guidance of senior engineers or engineering management, the engineer contributes to the software development lifecycle including implementation, integration, testing, and qualification. Responsibilities include developing embedded Linux applications, device drivers, and supporting libraries, as well as assisting with kernel customization, bootloaders, and board bring-up. The role collaborates with cross-functional engineering teams to support system performance, integration, and delivery of reliable embedded software solutions.

JOB DUTIES AND RESPONSIBILITIES

  • Develop and port embedded Linux applications, device drivers, and software libraries for embedded computing platforms.
  • Configure, customize, and integrate Linux kernels and embedded bootloaders such as U-Boot.
  • Assist with board bring-up and software enablement activities for new embedded hardware platforms.
  • Develop and maintain tailored Linux distributions for specific embedded applications.
  • Implement software features and modifications that meet system performance and functional requirements.
  • Support software design implementation, debugging, and testing activities throughout the development lifecycle.
  • Contribute to reusable software components and maintainable software architecture within defined system frameworks.
  • Analyze and resolve moderately complex technical issues related to embedded software, operating systems, or hardware/software integration.
  • Collaborate with hardware, firmware, FPGA, and systems engineering teams to support system integration and performance.
  • Support debugging and troubleshooting activities during development, integration, and qualification phases.
  • Evaluate system logs, test outputs, and diagnostic data to identify root causes of technical issues.
  • Support verification and validation activities to ensure software meets system requirements and engineering standards.
  • Document technical findings, software updates, and engineering decisions according to program documentation standards.
  • Maintain and enhance the Yocto-based Linux build system used for embedded software development.
  • Support CI/CD pipelines used for automated software builds and releases.
  • Package and deploy software images across multiple embedded hardware platforms.
  • Participate in design reviews and engineering discussions supporting program objectives.
  • Contribute to software configuration management and version control practices.
  • Assist in preparation of engineering documentation such as software design descriptions, test procedures, and technical reports.
  • Provide technical input for internal engineering reviews and program milestones.

JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

  • Bachelor’s degree in Software Engineering, Computer Engineering, or relevant field.
  • 2–5 years of relevant software engineering experience.
  • Knowledge of embedded Linux systems and software development practices.
  • Experience developing device drivers, embedded applications, or low-level system software.
  • Familiarity with Linux kernel configuration and customization.
  • Understanding of bootloader functionality and system initialization processes.
  • Experience using Yocto or similar embedded Linux build systems.
  • Familiarity with board bring-up and hardware/software integration activities.
  • Ability to troubleshoot embedded software issues using debugging and diagnostic tools.
  • Understanding of software development lifecycle practices used in aerospace or defense environments.
  • Ability to interpret system requirements, technical specifications, and hardware documentation.
  • Strong analytical, problem-solving, and technical communication skills.
  • Ability to perform detailed software analysis and troubleshooting of embedded systems.
  • Ability to concentrate on complex software development tasks requiring logical reasoning and precision.
  • Ability to review and interpret technical documentation and engineering specifications.
  • Ability to work in office, laboratory, or engineering development environments.
  • Ability to manage multiple engineering tasks within defined program timelines.
  • Ability to collaborate effectively with multidisciplinary engineering teams.
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.

What this application asks

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Resume/CV, Full name, Email, Phone, Current location, Current company, LinkedIn URL

  • As a result of the work performed by CesiumAstro, all eligible candidates must be a U.S. Person or able to obtain an export license. U.S. Persons include U.S. Citizens, Permanent Residents, conditional residents, asylees, and refugees. Are you a U.S. Person or eligible to obtain the required authorizations from the U.S. Department of State? choose one
  • Do you now or will you in the future require sponsorship for employment visa status? Please select "Yes" if you will require the Company to commence ("sponsor") an immigration or work permit case in order to employ you, either now or at some point in the future. Otherwise select "No". choose one
  • Do you have a family member that is currently employed with CesiumAstro? choose one
  • If yes, please specify the individual(s) and the department or location in which they work: optional
  • Full Legal Name
  • Please indicate the highest level of education you have completed. choose one
  • Please select which of the following security clearances and/or access you currently hold. yes / no · optional
  • By submitting your application you hereby certify that the facts set forth in the above employment application are true and complete to the best of your knowledge. I certify that the information on this application is accurate and complete to the best of my knowledge and agree to have any of the information verified by CesiumAstro (the “Company”). By my signature below, I authorize any references submitted by me to the Company in support of this application to provide any and all information concerning my previous employment and any other pertinent information that they may have. I understand that I may be required to authorize the Company to obtain a consumer report or investigative consumer report, in accordance with applicable law, which authorization is contained in a separate document. Further, I release the Company and any other parties, agents, or persons from any and all liability or claims arising out of the disclosure or use of references or other information provided to the Company during the process of verifying the statements made in this application. I understand that any misrepresentation, falsification, or material omission of information on this application may result in my failure to receive an offer or, if I am hired, will result in my dismissal from employment. Furthermore, if hired, in consideration of my employment I agree to conform to the policies, rules and standards of the Company, including applicable safety rules, and agree that my employment can be terminated “at will” at any time, with or without cause, and with or without notice, either at my option or at the option of the Company. I understand that no employee or representative of the Company to which I am applying, has the authority to enter into any agreement for employment for any specified period of time, or to enter into any express or implied agreement to the contrary of at-will employment, except for a written agreement signed by me and the Chief Executive Office of the Company. I agree that this shall constitute a final and fully binding integrated agreement regarding the at-will nature of my employment relationship if I am hired. In addition, I understand that, if hired, I may be required as a condition of employment to take and pass drug and alcohol tests during employment to the extent required by policies of the Company consistent with applicable law. I acknowledge that I have personally completed this application, I have read all of the above statements, and understand them and agree to the terms and conditions therein. I confirm that I understand that my application may be subject to security checks under government regulations applicable in the aerospace and defense industry sectors. yes / no · optional
  • I have applied for employment with CesiumAstro, Inc. (the “Company”). In consideration of the Company's accepting and evaluating my application for employment, I hereby agree that I will comply with and be legally bound by the following terms and condition of this Agreement: 1. MAINTAINING THE CONFIDENTIALITY OF COMPANY PROPRIETARY INFORMATION. I understand that CesiumAstro, Inc. is an innovative company engaged in research and development, and that the Company's innovations and other Proprietary Information (as defined below) provide the Company with a competitive advantage in the marketplace. Accordingly, I agree to hold in strictest confidence, and not to disclose or make any use of at any time, any of the Company’s Proprietary Information which I may acquire or learn during my interview(s) or the application process for employment. The term “Proprietary Information” shall mean any and all trade secrets, confidential knowledge, data or any other proprietary information pertaining to any business of the Company or any of its customers, vendors, consultants, licensees or affiliates. 2. MAINTAINING CONFIDENTIALITY OF PROPRIETARY INFORMATION OF FORMER EMPLOYERS OR OTHERWISE ACQUIRED BY ME PRIOR TO MY EMPLOYMENT WITH THE COMPANY. I represent and agree that I will not breach any agreement to keep in confidence any third-party proprietary information, knowledge or data acquired by me in confidence or in trust prior to my application for employment with the Company. I will not improperly use, disclose or bring to the Company, or induce the Company to use, any confidential or proprietary information, documents or materials belonging to any previous employer or third parties. 3. NEW EMPLOYEE PROPRIETARY INFORMATION AND INVENTION AGREEMENT. I understand that if I am offered employment by the Company, and as a condition of my new employment, I will be required to enter into an attached New Employee Proprietary Information and Invention Agreement. Prior to any future employment with the Company, I acknowledge the opportunity to consult with legal counsel or other necessary advisors regarding the Agreement. yes / no · optional

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