Software Engineer II, Modeling and Simulation

Katalyst Space TechnologiesBroomfield, CO

About The Position

Katalyst builds robotic spacecraft for dynamic space operations, aiming to make maneuvering, upgrading, refueling, and exploration routine in space. The company focuses on developing foundational capabilities for sustained, responsive operations to enable a new era of space activity. Working at Katalyst is described as intense, hands-on, and rewarding, with opportunities for ownership and seeing work move from concept to operations. The culture values humility, craftsmanship, and doing things the right way, fostering an environment of collaboration with driven teammates.

Requirements

  • 3-8 years of experience in modeling and simulation for complex aerospace missions.
  • Expert knowledge in C++ and Python.
  • Owned at least one area of a software product.
  • Experience developing for multiple internal stakeholders such as AI&T, GSW, MOPS, FSW, etc.
  • Knowledge of distributed compute frameworks.
  • BS in Aerospace Engineering, Physics, Computer Science or closely related STEM field.
  • Must be willing to work extended hours and weekends as needed.

Nice To Haves

  • Experience simulating in 6-DOF relative motion and RPOC.
  • Contributed to previous digital twin efforts.
  • Strong foundation in multiple subsystems such as GNC, Flight Dynamics, EPS, Propulsion, etc.
  • Previous experience in simulations frameworks such as Basalisk, STK, GMAT.

Responsibilities

  • Help create models and simulations for cross-domain uses.
  • Create training environments for operations.
  • Create AI&T testing tool suite to aid in SITL testing.
  • Maintain and create coding environments.
  • Verify models and simulations against hardware.

Benefits

  • Long-term incentives, in the form of the Employee Stock Option and Equity Plan
  • Relocation bonus
  • Other discretionary bonuses
  • Comprehensive medical coverage
  • Vision coverage
  • Dental coverage
  • Unlimited Paid Time Off
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