Simulation Software Engineer

Intuitive Machines • San Jose, CA

28d • $66,000 - $128,000

About The Position

Lanteris Space LLC, a wholly owned subsidiary of Intuitive Machines, is seeking an entry-level Software Development Engineer to design and implement software for spacecraft simulators used by internal and external customers. The role is available in San Jose, California, or remotely within the United States, and is presented as an opportunity for a recent graduate to begin a career in the space industry working on simulation technology.

The engineer will develop software models of spacecraft components and subsystems, applying hardware specifications, Interface Control Documents, and other technical documentation. The work includes following software and satellite industry practices, using existing CI/CD pipelines, collaborating with software and systems engineers, testing software at multiple levels, and participating in customer-facing design reviews and technical discussions.

Lanteris Space Systems offers mentorship in spacecraft simulation and systems engineering, hands-on experience with spacecraft hardware and flight software, projects supporting space missions, and professional development opportunities. The position’s annual base pay range depends on location: $66,000–$111,000 in Colorado, New Jersey, and Delaware; and $77,000–$128,000 in California. Other state ranges vary based on geographic labor costs. The company also offers paid time off, health and welfare insurance, and a 401(k) to eligible employees.

Requirements

• Must be a U.S. citizen or permanent resident.
• Bachelor’s degree in Computer Engineering, Computer Science, Mathematics, Physics, Aerospace Engineering, or a related discipline, or a degree received within three months of the hire date.
• Proficiency with Linux or demonstrated ability to learn quickly.
• Familiarity with software compilers and other software development tools.
• Academic or professional experience developing software in C++ or Python.
• Academic or professional experience debugging and troubleshooting software systems.
• Academic or professional experience with software development best practices.
• Academic or professional experience using version control systems such as Git.

Nice To Haves

• Strong applied mathematics skills, including numerical methods, linear algebra, differential equations, and/or computational physics.
• Experience implementing mathematical algorithms in software through coursework projects, research, or professional work.
• Academic projects involving simulation, modeling, or real-time systems.
• Relevant internship or co-op experience in software development, aerospace, or simulation.
• Coursework or project experience with object-oriented programming and software design patterns.
• Basic understanding of TCP/IP networking concepts.
• Exposure to Agile methodologies or modern software development practices.
• Familiarity with automated testing frameworks.
• Strong problem-solving skills and attention to detail.
• Ability to learn quickly and multitask in a dynamic, fast-paced work environment.
• Passion for working on space applications.
• Interest in spacecraft systems, operations, design, or testing.
• Strong communication skills and ability to work collaboratively in a team environment.

Responsibilities

• Design and implement models of spacecraft components and/or subsystems for all-software spacecraft simulators.
• Learn and apply spacecraft hardware specifications, Interface Control Documents (ICDs), and technical documentation to develop accurate software models.
• Follow current satellite and software industry best practices.
• Deploy code through existing Continuous Integration/Continuous Deployment (CI/CD) pipelines.
• Collaborate with team members to find solutions to design problems and evaluate technical trade-offs.
• Communicate cross-functionally with software and systems engineers to ensure a coherent system design.
• Write and perform unit, integration, and system-level tests on software applications.
• Participate in customer-facing design reviews and other technical discussions.

Benefits

• Paid time off.
• Health and welfare insurance.
• 401(k) for eligible employees.
• Mentorship from experienced engineers in spacecraft simulation and systems engineering.
• Hands-on experience with real spacecraft hardware and flight software.
• Opportunity to work on projects that directly support space missions.
• Professional development and growth opportunities in the aerospace industry.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level