Principal Mechanical Engineer I

2 weeks ago


Broomfield, Colorado, United States CesiumAstro Full time
About the Role

CesiumAstro is seeking a highly skilled Principal Mechanical Engineer I to join our Mechanical Engineering team. As a key member of our team, you will be responsible for designing and developing mechanical systems for our space-based communication systems.

Key Responsibilities
  • Design and develop mechanical systems for space-based communication systems, including antennas, subsystems, and interfaces.
  • Conduct mechanical analysis, electronics packaging, computer-aided design (CAD), mechanical interfaces, thermal architecture, spacecraft propulsion, deployable and actuated structures, and environmental qualification of spacecraft antennas and payloads.
  • Present engineering design review materials to our customers and executive team, as well as participate in proposal-writing efforts.
  • Collaborate with cross-functional teams to ensure successful project execution.
Requirements and Qualifications
  • Bachelor of Science (BS) in Mechanical or Aerospace Engineering from an accredited university or institution.
  • Minimum of 9 years of experience in space antenna and payload mechanical engineering, including electronics packaging, thermal, shock, vibration, stress dynamics, and cost.
  • Experience with professional mechanical and FEA CAD tools, such as Ansys Mechanical, SolidWorks Simulation, and Thermal Desktop.
  • Experience with CNC manufacturing and GD&T.
  • Experience with advanced aerospace manufacturing and materials, including sandwich panels and carbon composites, or high-reliability deployment mechanisms for space applications.
Preferred Experience
  • Python, C++, or other programming languages.
  • Experience with large, deployable antenna arrays.
  • Robotics and control systems experience.
  • PCBA experience.
What We Offer
  • Competitive salary range: $120,000 - $155,000 per year.
  • Company stock options.
  • Generous benefits package, including health, dental, vision, HSA, FSA, life, and retirement plans.


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