Ursa Major
Direct Greenhouse career site

Propellant Tank Responsible Engineer - In-Space

Pay
$92,000 – $115,000 per year
Location
Berthoud, CO
Listed
Today

About the role

The future of aerospace and defense starts here.

Ursa Major was founded to revolutionize how America and its allies access and apply high-performance propulsion, from hypersonics to solid rocket motors, satellite maneuvering and launch. We design and deliver propulsion and defense systems that solve the most urgent and critical national security demands.

Our products and technologies require an extraordinary team. A team who will mold tomorrow's technologies while deploying today's best. We are comprised of intrinsically motivated individuals who have a passion for solving problems and empower each other every day to develop our skills, knowing that there is always room for growth.

We are looking for a skilled, fast learning individual who will serve as a central member of the In-Space team and take immediate hardware ownership 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. Candidates will be expected to have ownership from the initial concept phase to a production-ready design and may need to support multiple In-Space programs simultaneously.

Responsibilities

  • Ownership of new and existing spacecraft propulsion system components through flight with a focus on pressure vessels
  • Clean sheet design of spacecraft propulsion system components including tanks, thrusters, and fluid systems
  • Design modifications of existing components and prototypes to increase performance and improve manufacturability
  • Derive requirements from top level system and test objectives
  • Write, review, and update work instructions for the assembly of components and 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
  • 2+ years of relevant hardware design and ownership 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
  • Working knowledge of and hands-on experience with pressure vessels, fluid, mechanical, and electrical systems
  • 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

  • Experience with spacecraft fluid systems architecture, requirements, and design for various missions including LEO, GEO, and beyond
  • Spacecraft propulsion system and component design, test, or analysis
  • Familiarity with hypergolic propellant systems
  • Knowledge of industry standards and requirements including SMC-S-016, AIAA S-080, and SSCMAN 91-710
  • Experience operating in ISO 9001 or AS9100 certified organizations.
  • Experience with structural, fluids, and thermal analysis using Ansys FEA
  • 2+ years of Siemens NX CAD programs and Windchill PLM software
  • Master's or PhD in mechanical or aerospace engineering.
  • Component testing and validation experience
  • Experience with flight qualification and flight support.

Pay and benefits

Colorado law requires us to tell you the base compensation range of this role, which is $92,000 - $115,000 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.

Classification: Full-time Exempt

Benefits

(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

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.
  • No outside recruiters, please.
Read the original posting

From Ursa Major's careers page, first listed on Rolev.ai on November 12, 2026. Rolev.ai is not the employer.

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Common questions

What is the salary for the Propellant Tank Responsible Engineer - In-Space role at Ursa Major?

The Propellant Tank Responsible Engineer - In-Space posting at Ursa Major states compensation of $92,000 – $115,000 per year. Final pay may depend on location, experience, and interview evaluation on Ursa Major's official career site.

Where is the Propellant Tank Responsible Engineer - In-Space job at Ursa Major located?

This Propellant Tank Responsible Engineer - In-Space position at Ursa Major is located in Berthoud, CO. Always check Ursa Major's application page for specific state eligibility or relocation policies.

How do I apply for the Propellant Tank Responsible Engineer - In-Space position at Ursa Major?

This listing links directly to Ursa Major's Greenhouse application page. You can apply directly on Ursa Major's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.