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Ursa Major

Senior/Staff Propulsion Engineer, Fluid and Mechanical Systems, In-Space

Posted 17 Days Ago
Be an Early Applicant
Hybrid
Berthoud, CO
125K-175K
Senior level
Hybrid
Berthoud, CO
125K-175K
Senior level
Design and develop fluid and mechanical systems for propulsion, mentor team members, and ensure component integration and validation.
The summary above was generated by AI

Ursa Major was founded to address a critical shortfall in the U.S. industrial base and bring a new model to aerospace and defense systems: we design and manufacture the world’s leading propulsion systems for space, hypersonic applications, and missile systems. 

Our products and technologies require an extraordinary team – a team that will mold tomorrow’s technologies while deploying today’s best. We are an intrinsically motivated team that has a passion for solving problems and empowering each other every day to develop our skills, knowing that there is always room for growth.

Ursa Major’s teams move fast and do a lot with little. We are looking for a skilled, fast learning individual who will serve as a central member of the team and take immediate ownership of fluid and mechanical system design efforts as a responsible engineer.  This role will be part of the technical organization, responsible for clean sheet design, development, and validation of a variety of propulsion hardware, as well as technical guidance and mentoring of a team responsible for similar 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 spacecraft propulsion system components including actuators, valves, tanks, and fluid systems 
  • Design modifications of existing components and prototypes to increase performance, improve manufacturability or resolve limitations 
  • Mentor other engineers at Ursa Major on topics including design of components, system sizing, component testing, and system-level architecture and development for multiple programs. 
  • Derive requirements from top level system and test objectives 
  • Write, review, and update work instructions for the assembly of 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 propulsion system.  Support validation and recursive design during system development. 

Required Qualifications 

  • Bachelor’s degree in engineering 
  • 5+ years of relevant spacecraft propulsion experience 
  • Experience with spacecraft fluid systems architecture, requirements, and design for various missions including LEO, GEO, and beyond 
  • Experience with transient fluid modeling such as ROCETS, GFSSP, or AFT Impulse 
  • Working knowledge of and hands-on experience with fluid, mechanical, and electrical systems 
  • Strong understanding of industry standards and requirements including SMC-S-016, AIAA S-080, and SSCMAN 91-710 
  • 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 

  • Demonstrated proficiency with basic principles of design for manufacturability 
  • Demonstrated proficiency with computer aided design and drafting and geometric dimensioning and tolerancing per ASME Y14.5 
  • Spacecraft propulsion system and component design, test, or analysis 
  • Familiarity with hypergolic propellant systems 
  • Experience operating in ISO 9001 or AS9100 certified organizations. 
  • Experience with structural, fluids, and thermal analysis using Ansys FEA software 
  • 5+ years of Siemens NX CAD programs and Windchill PLM software 
  • Master's or PhD in mechanical or aerospace engineering. 
  • Component testing and validation experience 
  • Direct experience with flight qualification and flight support. 

Colorado law requires us to tell you the base compensation range of this role, which is $125,000 - $175,000, determined by your education, experience, knowledge, skills, and abilities. The salary range for this role is intentionally wide as we are evaluating individuals based on their unique experience and abilities to fit our needs. Most importantly, we are excited to meet you, and see if you are a great fit for our team. What we can’t quantify for you are the exciting challenges, supportive team, and amazing culture we enjoy. Click here for more information about our awesome benefits.

Benefits Include:

  • 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 - Traditional 401(k) and a Roth 401(k)
  • Equity Grants in the Company

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.
 
US CITIZENSHIP, PERMANENT RESIDENCY, REFUGEE OR ASYLUM STATUS IS REQUIRED.
 
We’re an equal-opportunity employer. You will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.
 
No outside recruiters, please.
 

Top Skills

Aft Impulse
Ansys Fea
Gfssp
Rocets
Siemens Nx Cad
Windchill Plm

Ursa Major Berthoud, Colorado, USA Office

Our one-of-a kind campus co-locates engineering, manufacturing, & testing operations, allowing for unmatched development time and the chance for employees, customers, and investors alike to experience rocket engine testing as a part of the normal work day.

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