Principal Ground Software Engineer I

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 a highly skilled and experienced Principal Ground Software Engineer I to join our dynamic team. The ideal candidate is a principal-level software engineer with mandatory hands-on experience as a satellite operator, offering unique insights into the systems they will be building and integrating.

• Lead the design, development, and deployment of ground software systems for a new satellite system, including command and control, telemetry, telemetry database, and ground station software.
• Rapidly execute to produce a simple, reliable ground system.
• Implement real-time data acquisition, processing, and visualization systems for satellite telemetry.
• Integrate and test ground software with satellite, ground stations, and network infrastructure.
• Develop automated systems for satellite operation and ground system monitoring.
• Conduct rigorous testing and validation of ground software, including simulations and real-world scenarios.
• Troubleshoot and resolve software issues encountered during satellite operations.
• Conduct tests with ground networks, spacecraft software and hardware simulators.
• Collaborate closely with hardware engineers, satellite operators, and other software teams to ensure seamless integration and optimal performance.
• Keep up to date with the latest advancements in satellite communication technology and incorporate relevant innovations into our systems.
• Provide technical leadership and mentorship to the software development team, fostering a culture of excellence and continuous improvement.

• Minimum of 12 years of experience in software engineering, with a focus on satellite ground systems.
• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• Demonstrated experience leading a software team through product development.
• Prior experience as a satellite operator is required to provide clarity into the true needs of the system being developed.
• Proficiency in programming languages including Python, Java, and C++
• Experience in satellite test and data collection applications.
• Strong knowledge of satellite communication protocols, such as CCSDS and CSP.
• Familiarity with ground station hardware and RF communication principles.
• Familiarity with common RF coding schemes, such as DVBS2.
• Experience with network architectures and protocols, including TCP/IP and UDP.
• Experience with load balancing network applications and managing cloud-based systems.
• Knowledge of Linux/Unix operating systems and system administration.
• Experience with software development methodologies, including Agile and DevOps practices.
• Knowledge of cybersecurity best practices specific to satellite and ground systems.
• Strong problem-solving-skills, with the ability to diagnose and resolve complex software issues in real-time.
• Optimistic, can-do attitude and the ability to produce in a chaotic environment.
• Excellent communication and collaboration skills, with the ability to work effectively in a multidisciplinary team environment.

• Experience with the Space Development Agency NEBULA standard.
• Ph. D in Computer Science, Engineering, or related field.

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 featuring health, dental, vision, HSA, FSA, life and retirement plans. 

CesiumAstro, Inc. is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex including sexual orientation and gender identity, 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 not through our approved vendor list or Talent Acquisition will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.