Ursa Major

Ursa Major

Principal Engineer, Propulsion Systems

Berthoud, Colorado · Principal · Full-time

Sponsorship not specified$170k-$215kDetected 16 days ago
Data AnalysisCybersecuritySiemens NXCreoANSYSThermal AnalysisGD&TAvionicsSystems EngineeringMechanical DesignAerospace EngineeringResearchLeadershipCommunicationMentoring

About the role

  • Ursa Major's teams move fast and does a lot with little.
  • We are looking for a skilled, fast learning individual who will serve as a central member of member of the team and take immediate ownership of their system as a responsible engineer.
  • This role is available to work as a hybrid (2-days per week remote) or on-site role out of our Berthoud, Colorado office.

Responsibilities

  • Clean sheet design and analysis of fluid & mechanical vehicle components including tanks, feed systems, propellant management, and fluid systems
  • Support rapid development cycles of new designs and changing requirements including testing, data analysis and hands-on hardware work
  • Design modifications of existing components and prototypes to increase performance, improve manufacturability or resolve limitations
  • Collaborate with the manufacturing, analysis, and test teams to reduce part-to-part variation and discrepancies
  • Lead propulsion subsystem architecture and requirements definition for hypersonic vehicles
  • Own sub system-level propulsion trades, performance margins, and integration decisions
  • Develop and manage propulsion requirements, verification plans, and compliance evidence
  • Collaborate closely with vehicle and systems engineers to ensure mission and performance alignment
  • Support ground test and flight test planning, execution, and post-test data analysis
  • Identify propulsion system risks and drive mitigation strategies across design, manufacturing, and test

Requirements

  • Bachelor's degree in Aerospace Engineering, Mechanical Engineering, or related field
  • 12+ years of experience in propulsion systems engineering or propulsion-focused vehicle development
  • Strong understanding of:
  • Experience working across disciplines in a systems engineering environment
  • Demonstrated proficiency with computer aided design and drafting
  • Experience with geometric dimensioning and tolerancing per ASME Y14.5
  • Working knowledge of and hands-on experience with fluid, mechanical, and electrical systems
  • Strong understanding of industry standards and requirements

Nice to have

  • Master's degree in Aerospace Engineering or related field
  • Experience with hypersonic propulsion architectures (e.g., SRM, liquid rocket, advanced boost systems)
  • Experience supporting flight test or demonstration programs
  • Familiarity with thermal, structural, and aero integration challenges in hypersonic regimes
  • Experience operating in ISO 9001 or AS9100 certified organizations
  • Demonstrated proficiency with fundamental manual or CNC machining equipment and processes (milling, turning)
  • Experience with fluids, structural and thermal analysis using Ansys software
  • 5+ years of PTC Creo or Siemens NX CAD programs and Windchill PLM software

Compensation

  • Colorado law requires us to tell you the base compensation range of this role, which is $170,000 - $215,000, determined by your education, experience, knowledge, skills, and abilities.

Benefits

  • Vacation, Sick, Personal, and Bereavement
  • Paid Parental and Adoptive Leave
  • Medical, Dental and Vision Insurance
  • Tax Advantage Accounts (HSA/FSA)
  • Employer Paid Short and Long Term Disability, Basic Life, AD&D
  • Additional Benefit Options Including Voluntary Life and Emergency Medical Transport
  • Retirement Savings Plan
  • Equity Grants in the Company
  • You will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.

Visa & Work Authorization

  • Security Clearance

This listing is sourced directly from Ursa Major's careers page and normalized into a canonical job model.