Momentus Staff Mechanical Design Engineer at Momentus serving as mechanical technical authority for spacecraft hardware development. Responsible for leading design from concept through production and collaborating cross-functionally.
Responsibilities
Own subsystem-level mechanical solutions, ensuring performance in demanding thermal and high-vibration environments
Represent the mechanical discipline in internal and external design reviews and customer engagements
Support hardware integration, verification, and production readiness activities within secure program environments
Work with structural analysts to ensure structural integrity of the spacecraft and all components during all phases of launch
Work with thermal analysts to ensure all components are maintained within acceptable temperature limits
Conduct mechanical testing of systems and components including vibration testing, static load testing, and shock testing
May be asked to support TVAC testing on an as-needed basis
Qualification
Proficiency in CAD software (eAbility to work independentlyDesired Skills and Experience
Required
Demonstrated experience with detailed mechanical design, including technical subcontractor and vendor collaboration
Proficiency in CAD software (e.g., SolidWorks)
Strong understanding of structural analysis techniques, including finite element analysis (FEA) and hand calculations
Strong understanding of drafting standards such as GD&T
Experience defining requirements for mechanical systems and components.
Familiarity with the space environment and how it affects mechanical hardware
Familiarity with material selection and material coatings for space applications
General understanding of spacecraft structural loads (quasi-static loads, random vibration, shock, thermo-mechanical)
