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Katalyst Space Technologies

Software Engineer I, Modeling and Simulation

Katalyst Space Technologies · Broomfield, Colorado, United States

Posted about 3 months ago · $90,000 - $125,000

or apply directly on Katalyst Space Technologies's site. We never take the application ourselves.

Is this posting real?

This role has been open
81 days
Katalyst Space Technologies's roles stay open a median of 82 days
Reposted
No
Salary listed
Yes
98% of Katalyst Space Technologies's roles list one
Ghost-job risk at Katalyst Space Technologies
high
42 stale, 0 reposted of 42 open
Hiring momentum
46 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-24

Measured from postings appearing on and disappearing from Katalyst Space Technologies's own greenhouse board since 2026-08-03. Full hiring picture for Katalyst Space Technologies.

About this role

As a Software Engineer I in Modeling and Simulation at Katalyst, you will be responsible for creating models and simulations for various aerospace missions. Your role will involve converting data sheets into code, developing AI&T testing tools for system integration testing, and verifying models against hardware. You'll work in a collaborative environment that emphasizes ownership and problem-solving.

Our read on this posting3.4out of 5
benefits
3/5
freshness
1/5
career value
4/5
role clarity
4/5
pay transparency
5/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Katalyst Space Technologies as an employer.

What you need

  • 1-3 years of experience in modeling and simulation for complex aerospace missions
  • 2-3 years working in C++ and Python
  • Strong understanding of object-oriented software development practices
  • Ability to understand new challenges quickly, formulate a plan, get buy-in, and execute
  • Understanding 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

Nice to have

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

What you get

  • Stock options & equity
  • Medical, dental, and vision coverage
  • 401(k)
  • Unlimited PTO
  • Catered lunches

Worth weighing

  • Must be willing to work extended hours and weekends as needed
  • Role involves compliance with ITAR regulations, which may affect non-US applicants

Summarised from Katalyst Space Technologies's posting. Read the full original.

Listed by Katalyst Space Technologies on their greenhouse job board, last confirmed open on 2026-10-24. PitchMeAI is not the employer.

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