Propulsion Engineer, Fluid & Mechanical Systems

Ursa Major

$76K — $95K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in engineering
  • Hands-on mechanical design experience through club, internship, or professional work
  • Strong understanding of fluid mechanics
  • Proficient in computer aided design and drafting
  • Knowledge of industry standards and requirements
  • Strong sense of ownership and willingness to assist the team
  • Ability to lead projects and delegate tasks
  • Adaptable in a fast-paced environment with changing priorities

Responsibilities

  • Design and develop fluid and mechanical engine components from scratch
  • Modify existing designs to enhance performance and manufacturability
  • Collaborate with engineers on component design, testing, and system development
  • Translate top-level engine and test objectives into detailed requirements
  • Create and update assembly work instructions and qualification tests
  • Assemble and test initial prototypes
  • Coordinate with teams to ensure smooth integration of designs into engine systems and support validation processes.

Benefits

  • Unlimited PTO for various purposes including vacation and bereavement
  • Paid parental and adoptive leave
  • Comprehensive medical, dental, and vision insurance
  • Tax advantage accounts (HSA/FSA)
  • Employer-paid short and long-term disability insurance
  • Option for additional voluntary life and emergency medical transport insurance
  • Employee Assistance Program (EAP)
  • Retirement savings plan with company match
  • Equity grants in the company
Full Job Description
Ursa Major's teams move fast and do a lot with little. We are looking for a skilled, fast learning individual who will make immediate contributions to our fluid and mechanical system design efforts as a responsible engineer. This role will be part of the technical organization, responsible for the clean sheet design, development, and validation of a variety of propulsion hardware. Candidates will be expected to have ownership from the initial concept phase to a production-ready design and may need to support multiple engine programs simultaneously.

Responsibilities:
  • Clean sheet design of fluid & mechanical engine components including gimbals, actuators, valves, and fluid systems
  • Design modifications of existing components and prototypes to increase performance, improve manufacturability or resolve limitations
  • Work with other engineers at Ursa Major on topics including design of components, system sizing, component testing, and system-level architecture and development for multiple engine programs.
  • Derive requirements from top level engine and test objectives
  • Write, review, and update work instructions for the assembly of engine components as well as establish appropriate acceptance and qualification tests
  • Assemble and test first article prototypes
  • Work closely with interfacing teams to ensure successful integration of component designs into the engine system. Support validation and recursive design during engine development.

Required Qualifications
  • Bachelor's degree in engineering
  • Hands-on, rapid mechanical design experience through club, internship, or professional experience
  • Strong fluid mechanics understanding and intuition
  • Demonstrated proficiency with computer aided design and drafting
  • Strong understanding of industry standards and requirements
  • Desire to take ownership and help wherever needed on the team
  • Able to delegate tasks and lead large project scope
  • Ability to work in a fast-paced environment and stay flexible based on customer demands and company priorities along with daily firefighting

Desired Experience
  • Electro-mechanical and pneumatic valve actuator design experience
  • Liquid propellant rocket engine design, test, or analysis
  • Experience testing high-pressure fluid systems
  • Demonstrated proficiency with basic principles of design for additive manufacturing
  • Experience with geometric dimensioning and tolerancing per ASME Y14.5
  • Experience operating in ISO 9001 or AS9100 certified organizations.
  • Experience with SMC-S-016 Test Requirements
  • Experience with structural, fluids, and thermal analysis using Ansys FEA software
  • 1+ years of PTC Creo or Siemens NX CAD programs and Windchill PLM software


Colorado law requires us to tell you the base compensation range of this role, which is $76,000 - $95,000, determined by your education, experience, knowledge, skills, and abilities. What we can't quantify for you are the exciting challenges, supportive team, and amazing culture we enjoy.

Classification: Full-time Exempt

Benefits Include: (Please note, Interns are not eligible for benefits)
  • Unlimited PTO - 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
  • EAP Program
  • Retirement Savings Plan - 401k with Company Match
  • Equity Grants in the Company


How To Apply:
Interested candidates are encouraged to apply by filling out the application below and clicking "Submit Application". This position will be posted for a minimum of 3 days and will remain open until filled or adjusted based on the volume of applicants.

NOTE: Research suggests that women and BIPOC individuals may self-select out of opportunities if they don't meet 100% of the job requirements. We encourage anyone who believes they have the skills and the drive necessary to succeed here to apply for this role.

Must be a U.S. Person (this includes U.S. Citizens and Permanent Residents).

Eligibility to obtain and maintain a U.S. Security Clearance.

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