Mechanical Designer IV

Responsibilities

• Own detailed mechanical CAD for spacecraft structures, mechanisms, secondary structure, and payload mounting features
• Build and maintain large top-level Creo assemblies with strong configuration discipline
• Drive spacecraft packaging execution including volume optimization and integration sequence-friendly design
• Create and release flight drawings with correct GD&T, material callouts, and inspection requirements
• Own BOM accuracy and part metadata integrity in Windchill
• Partner with AIT to ensure designs are buildable and testable
• Support on-site spacecraft integration, fit checks, and rework disposition
• Provide design leadership and mentorship regarding CAD practices and drawing standards
• Produce design content for PDR/CDR and production readiness reviews

Requirements

• BS in Mechanical Engineering or related field
• 10+ years of professional mechanical design experience in aerospace or high-rigor hardware environments
• Expert proficiency in PTC Creo (top-down design, skeletons, large-assembly performance)
• Strong working knowledge of Windchill release workflows
• Deep experience applying GD&T per ASME Y14.5
• Proven ability to design for manufacturability (machining, sheet metal, additive, etc.)
• Must be located within the Washington DC / Maryland / Virginia (DMV) area
• Must be a U.S. citizen, lawful permanent resident, or protected individual per ITAR regulations

Preferred Qualifications

• Spacecraft or launch vehicle flight hardware design experience
• Direct experience supporting AIT on the floor (MRB disposition, as-built capture)
• Familiarity with contamination control and aerospace fastener conventions
• Experience with mechanism packaging and clearance validation

About the Company

Quantum Space is transforming how humanity operates in space through highly maneuverable, long-duration spacecraft.