Software Engineer (Starshield)

About the role

The Starshield team builds secure satellite systems for government use, focusing on earth observation, communications, and hosted payloads. You will develop software for in-space mesh networks and manage the full lifecycle of satellite systems from design to on-orbit operation. This role requires deep ownership of flight software components and the algorithms that enable resilient operations in orbit. You will partner with mission architects to translate strategic objectives into robust software architectures and implementation plans. The work involves solving hard problems in distributed systems where latency and reliability are mission-critical. You will be responsible for ensuring software integrity across the entire constellation lifecycle in a high-assurance environment. This position demands rigorous engineering discipline and the ability to operate autonomously on complex technical challenges. You will contribute directly to the advancement of secure space-based infrastructure and national security objectives.

Key facts

What you'll do

• Architect and implement software for controlling satellite constellations in low earth orbit.
• Execute management of the entire software development lifecycle, encompassing prototyping, testing, and deployment.
• Engineer networking solutions that facilitate communication between satellites, ground stations, and users.
• Construct automated ground systems dedicated to command and control operations.
• Produce simulations and tools to support hardware-in-the-loop and vehicle-in-the-loop testing methodologies.
• Partner with interdisciplinary teams focused on sensors, inter-satellite lasers, and space-based computing platforms.
• Optimize software for performance, reliability, and security in the harsh conditions of space.
• Integrate complex software components with flight hardware and ground infrastructure systems.
• Analyze operational data to drive improvements in software behavior and system performance.
• Document technical designs, processes, and procedures to maintain institutional knowledge.
• Apply creative problem-solving to address emergent challenges during development and on-orbit operations.
• Support the definition and refinement of software requirements based on mission needs.
• Ensure compliance with strict security and safety standards for all software deliverables.
• Drive innovation in software-defined approaches to satellite operations and constellation management.

Requirements

• Hold a Bachelor degree in computer science, engineering, math, or a scientific discipline, or possess 2+ years of professional software development experience.
• Demonstrate proficiency in C, C++, or Python, or show full stack development experience across multiple layers of the technology stack.
• Ability to obtain and maintain a Top Secret or Top Secret SCI clearance as a mandatory condition of employment.
• Must be a U.S. citizen, lawful permanent resident, refugee, or asylee to comply with ITAR regulations governing space systems.
• Willingness to work extended hours and weekends as required to meet critical project milestones and mission demands.
• Capability to work effectively in a high-pressure environment with frequent priority shifts and urgent operational needs.
• Strong written and verbal communication skills to collaborate with technical and non-technical stakeholders.
• Commitment to following detailed procedures and adhering to strict engineering standards.

Nice to have

• Experience with Linux kernel development or high-performance C++ programming in resource-constrained environments.
• Knowledge of networking protocols like TCP and UDP as they apply to satellite communications.
• Background in image data processing or machine learning techniques for space-based applications.
• Familiarity with computer architecture, debugging techniques, performance optimization, and unit testing strategies.
• Strong foundation in math and physics relevant to orbital mechanics and signal processing.

Practical notes

• Employment in this role requires the ability to obtain and maintain a government security clearance, which may involve frequent moves or changes in financial status.
• Work is primarily located in Hawthorne, California, and may require physical presence depending on project needs.
• This role is eligible for comprehensive benefits upon meeting standard eligibility requirements.
• New graduates with relevant projects and skills are encouraged to apply if they meet the citizenship and clearance requirements.
• The position may require occasional travel to support mission activities or engineering reviews as determined by team leadership.
• Visa sponsorship is not available for this role due to ITAR restrictions and the need for U.S. citizenship or equivalent status.
• Candidates must be legally authorized to work in the United States without sponsorship requirements.
• The successful candidate will be subject to drug testing and background investigation as part of the hiring process.
• Start dates are contingent upon clearance processing and completion of onboarding requirements.

Compensation

• Base salary ranges are provided for Level 1 ($125,000 - $150,000) and Level 2 ($145,000 - $175,000) positions.
• Compensation includes potential stock options, long-term cash awards, and discretionary bonuses based on performance and company results.
• Total rewards packages are designed to reflect the scope of responsibility and the critical nature of the mission.
• Final compensation determination considers factors such as expertise, experience, and location.

Benefits

• Comprehensive medical, dental, and vision coverage to support employee health and well

-being.

• Retirement savings options including a 401(k) plan with potential company match.
• Life insurance and disability coverage to provide financial security for you and your family.
• Paid parental leave to support family planning and care for newborns or adopted children.
• Three weeks of vacation to allow for rest and recovery.
• Ten or more paid holidays throughout the year to recognize important dates and observances.
• Opportunities for professional development and career growth within the organization.
• Access to wellness programs and resources designed to promote a healthy work-life balance.
• Support for mental health and confidential counseling services.
• Inclusion in a collaborative and diverse work environment focused on innovation.

Security and Eligibility

• U.S. citizenship or eligible status is required due to the export-controlled nature of the technology.
• The role involves access to classified information, necessitating the ability to pass rigorous security screening.
• Candidates must be able to obtain and maintain a Top Secret clearance, which includes a Single Scope Background Investigation.
• Prior clearance experience may be beneficial but is not required if the candidate is eligible for new clearance issuance.
• Convictions for certain criminal offenses may disqualify a candidate from obtaining a security clearance.
• Drug abuse is strictly prohibited and will result in disqualification from employment.
• All employment is contingent upon the successful completion of background checks and clearance approval.
• Applicants must disclose all relevant information during the background investigation process.
• Failure to meet these requirements will result in the withdrawal of the job offer.
• Compliance with all applicable laws and regulations is expected throughout employment.

Work Environment

• The position is based in Hawthorne, California, which serves as a primary location for SpaceX operations.
• The work environment is fast-paced and requires adaptability to changing technical and operational requirements.
• Collaboration across disciplines is essential, involving close interaction with systems engineers, hardware teams, and mission planners.
• The role may require participation in on-call rotations to address critical issues as they arise.
• Employees are expected to demonstrate professionalism, integrity, and a strong work ethic.
• The successful candidate will contribute to a mission that advances space technology and national security.
• This role offers the opportunity to work on cutting-edge technology in the aerospace industry.
• Continuous learning and professional development are encouraged to keep pace with evolving technologies.

Application Process

• Interested candidates are encouraged to submit an application through the official SpaceX careers portal.
• Please ensure all required documentation, including transcripts and proof of eligibility, is provided.
• Incomplete applications may delay the review process or result in disqualification.
• Early application is recommended due to the high volume of qualified candidates.
• Selection for this role is based on qualifications, experience, and clearance eligibility.
• Interviews may be conducted in multiple rounds, including technical assessments and behavioral evaluations.
• SpaceX is an equal opportunity employer committed to diversity and inclusion in the workplace.
• Reasonable accommodations will be made for individuals with disabilities during the application process.
• This job description is not intended to be an exhaustive list of all responsibilities, duties, or skills required for the position.
• The contents of this job description are for informational purposes only and do not supersede official offer letters or employment contracts.
• Terms and conditions of employment are subject to change based on business and operational needs.
• SpaceX reserves the right to modify or discontinue this position at any time.
• All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or veteran status.
• This role represents an opportunity to contribute to pioneering work in secure satellite systems and space-based operations.