CareerPlan

Software Engineer II, Spacecraft Simulation

Denver, COFull-time$90k2026-10-07 → 2026-11-11
On-siteNo visa sponsorshipCitizens or permanent residents onlySecurity clearance required

Core

Building high-fidelity multi-physics simulation infrastructure for autonomous spacecraft, including 6DOF dynamics, thermal, attitude, power, and propulsion systems.

Role type

Software Engineer II (Simulation)

Builds

Simulation libraries and APIs for spacecraft design, control algorithm validation, and mission outcome prediction.

Domain

Aerospace / Space Systems / Physics-based Simulation

Required skills

C++ (17/20), Python, Object-Oriented Design, 6DOF Rigid Body Dynamics, Thermal Modeling, Attitude Dynamics, Propulsion Modeling, Power Systems Modeling, Time-stepping Algorithms, Solver Architectures, Coordinate Frame Transformations, Orbital Mechanics

Preferred skills

Numerical Methods (ODE solvers, Runge-Kutta), Sparse Matrix Techniques, ADCS, GNC, Thermal Control Systems, Electric Power Systems, Quaternion Mathematics, Model Validation & Verification, CI/CD pipelines

Technologies

C++, Python, Git

Responsibilities

Develop multi-physics simulation libraries for spacecraft subsystems; Implement coupled physics algorithms capturing interactions between subsystems; Design and implement time-stepping algorithms and solver architectures; Maintain simulation APIs in multiple languages; Participate in code reviews and architectural discussions.

Seniority

Mid-level, hands-on IC