Simulations Software Developer

Intuitive Machines•San Jose, CA

33d•$82,000 - $156,000

About The Position

Lanteris Space LLC, a wholly owned subsidiary of Intuitive Machines, is seeking a Software Development Engineer to design and implement software for spacecraft simulators used by internal and external customers. The position may be based in San Jose, California, or at a U.S. remote location. The role involves creating accurate software models of spacecraft components and subsystems by interpreting hardware specifications, Interface Control Documents (ICDs), and other technical documentation. The engineer will work with existing simulation codebases, develop and deploy software through CI/CD pipelines, create automated tests, and collaborate with software and systems engineers on system design and technical trade-offs. The position also includes customer-facing technical discussions, design reviews, and mentoring junior engineers. Lanteris Space Systems offers eligible employees paid time off, health and welfare insurance, and a 401(k). The successful candidate’s starting pay depends on job-related factors and work location. Stated annual base salary ranges are $82,000–$136,000 in Colorado, New Jersey, and Delaware; $90,000–$150,000 in the Washington, DC metropolitan area; and $94,000–$156,000 in California. Other states may have different ranges.

Requirements

Must be a U.S. citizen with the ability to obtain a government security clearance.
Bachelor’s degree in Computer Engineering, Computer Science, Mathematics, Physics, Aerospace Engineering, or a related discipline; four additional years of experience may be substituted for a degree.
Two years of professional software development experience, preferably in simulation of spacecraft or other complex systems.
Ability to read and understand technical documentation, including hardware specifications, ICDs, and datasheets, and translate it into functional code.
Proficiency with Linux.
Proficiency with software compilers and other software development tools.
Experience with CI/CD pipelines and automated testing frameworks, such as GitLab CI, Jenkins, or GitHub Actions.
Professional experience developing software in C++ or Python; C++ is preferred for simulation applications.
Professional experience debugging and troubleshooting complex systems.
Professional experience writing unit, integration, and system-level tests.
Professional experience with the software development life cycle.
Professional experience with Agile methodologies.
Professional experience using version control systems such as Git.

Nice To Haves

A master’s degree may be considered as two years of professional experience.
Strong applied mathematics skills and proven ability to implement mathematical algorithms in software, including numerical methods, linear algebra, differential equations, or computational physics.
Experience simulating or modeling physical systems in aerospace, robotics, automotive, or similar domains.
Basic understanding of TCP/IP networking concepts.
Experience with test frameworks such as Google Test, pytest, or CTest.
Familiarity with spacecraft hardware interfaces and protocols such as UART, SPI, I2C, CAN, SpaceWire, or MIL-STD-1553.
Knowledge of spacecraft command and telemetry protocols such as CCSDS or Space Packet Protocol.
Experience with distributed simulation architectures or middleware such as DDS or ZeroMQ.
Understanding of software design patterns and object-oriented design principles.
Experience with containerization technologies such as Docker.
Ability to learn quickly and multitask in a dynamic, fast-paced work environment.
Passion for working on space applications.
Experience in spacecraft operations, design, or testing.
Strong communication and collaboration skills.

Responsibilities

Design and implement models of spacecraft components and/or subsystems for all-software spacecraft simulators.
Read and interpret spacecraft hardware specifications, Interface Control Documents (ICDs), and technical documentation to develop accurate software models.
Work with and enhance existing simulation codebases while maintaining system functionality and architecture.
Adhere to current satellite and software industry best practices.
Deploy code through CI/CD pipelines and develop automated tests.
Collaborate with team members to find solutions to design challenges and evaluate technical trade-offs.
Communicate cross-functionally with software and systems engineers to ensure 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.
Mentor junior engineers and contribute to team technical knowledge sharing.