Software Engineer, Spacecraft Simulation
True Anomaly
| Company | True Anomaly |
| Category | Engineering |
| Location | Denver |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Not stated |
| Salary | Not stated by the employer |
| Posted | 26 Nov 2025 |
| Last verified | 30 Jul 2026 |
| Source | Employer career page (greenhouse) |
Description
Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it.
OUR MISSION
True Anomaly delivers decisive capabilities for space superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors — enabling the U.S. and its Allies to secure the space environment and counter threats from the ultimate high ground.
OUR VALUES
Be the offset. We create asymmetric advantages with creativity and ingenuity.
What would it take? We challenge assumptions to deliver ambitious results.
It’s the people. Our team is our competitive advantage and we are better together.
YOUR MISSION
Software is the central nervous system for True Anomaly's engineering and product thesis. Software bridges the gap between military objectives, theoretical physics, and the human and autonomous control of spacecraft and ground systems. True Anomaly is seeking a Spacecraft Simulation Software Engineer to contribute to the continuing evolution of our spacecraft, constellation modeling, and simulation software with a focus on multi-physics, high-fidelity simulation.
You will work in a fast-paced, interdisciplinary team to identify, develop, and deliver algorithms for modeling complex coupled physics including 6-degree-of-freedom (6DOF) rigid body dynamics, thermal systems, attitude dynamics and control, power systems, propulsion, and their interactions. This role focuses on building the simulation infrastructure that enables engineers to design spacecraft, validate control algorithms, analyze system performance, and predict mission outcomes with high confidence.
RESPONSIBILITIES
Write well-structured, efficient code using modern C++ best practices (C++ 17 / C++ 20), with a particular emphasis on performance and maintainability
Develop and maintain multi-physics simulation libraries for spacecraft systems modeling including:
6DOF rigid body dynamics with environmental perturbations (gravity gradient, solar radiation pressure, atmospheric drag, magnetic torques)
Thermal modeling including conduction, radiation, and solar heating
Attitude dynamics and control system simulation
Propulsion system modeling (thrusters, tanks, mass properties)
Power generation and distribution (solar arrays, batteries, loads)
Sensor and actuator models (reaction wheels, star trackers, gyros, magnetometers, thrusters)
Implement coupled physics algorithms that capture interactions between subsystems (thermal-structural, power-thermal, propulsion-dynamics, etc.)
Design and implement time-stepping algorithms, solver architectures, and integration schemes for real-time and faster-than-real-time simulation
Maintain libraries that provide APIs in multiple languages (Python, C++) to other applications within True Anomaly
Work with other internal teams who leverage our simulation APIs to plan and execute missions, develop advanced algorithms for spacecraft operation, and perform trade-space analyses
Participate in code reviews, architectural discussions, and sprint planning sessions to maintain high standards of software quality and adherence to project timelines
QUALIFICATIONS
Bachelor's degree in aerospace engineering, mechanical engineering, computer science, physics, a similar discipline, or relevant experience
1-3 years of professional experience in C++
Experience with the Python programming language for scripting and prototyping applications
Strong understanding of object-oriented software development practices
Ability to understand new challenges quickly, formulate a plan, get buy-in, and execute
Understanding of complex distributed systems, and how the components you design and deliver will fit into those larger systems
Excellent problem-solving skills and attention to detail
U.S. Citizen and eligible for DoD Secret or TS/SCI clearance
PREFERRED SKILLS AND EXPERIENCE
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