← All jobs in United States

Unlimited leave

Propellant Tank Responsible Engineer - In-Space

Ursa Major · Berthoud · United States

Full time USD 92k–115k / year Posted Open until 19 Oct 2026

The job, in the employer's words

 

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. 

 

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 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

 

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. 
 
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.
 

Requirements mentioned

  • 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

No Mondays shows this listing as the employer published it. Check the details on the employer's site before you apply.

More unlimited leave jobs in United States

CHAOS Industries · El Segundo · today

Staff Thermal Engineer

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage—domain dominance. The company's products are powered by Coh…

Unlimited leaveUSD 150k–230k / year
Nadia Care · Memphis · today

Maternity Navigator - OB-GYN/CNA or CHW

About Us: The United States has the poorest maternal and birth outcomes of all developed countries with the underserved, Black, Brown, Indigenous communities disproportio…

Unlimited leaveUSD 18–23 / hour
Nadia Care · Memphis · today

Bilingual Maternity Navigator

About Us: The United States has the poorest maternal and birth outcomes of all developed countries with the underserved, Black, Brown, Indigenous communities disproportio…

Unlimited leaveUSD 18–23 / hour
iCapital · New York City · today

Client Delivery - Senior Vice President

About the Role iCapital is seeking a Senior Vice President, Client Delivery to lead a significant portion of the Broker Dealer channel within the growing Annuities Platfo…

RemoteUnlimited leaveUSD 180k–210k / year
iCapital · Colorado Springs · today

Client Delivery - Senior Vice President

About the Role iCapital is seeking a Senior Vice President, Client Delivery to lead a significant portion of the Broker Dealer channel within the growing Annuities Platfo…

RemoteUnlimited leave
Life360 · Remote, USA · today

Director - AI Platforms

About Life360 Life360’s mission is to keep people close to the ones they love. Our category-leading mobile app, Tile tracking devices, and Pet GPS tracker empower members…

RemoteUnlimited leaveUSD 216k–318k / year

6,352 live roles · See all →

Other roles at Ursa Major

Ursa Major · Berthoud · yesterday

Senior Mission Integration Engineer

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 hyp…

Unlimited leaveUSD 120k–150k / year
Ursa Major · Berthoud · yesterday

Staff Systems Engineer - Safety & Reliability

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 hyp…

Unlimited leaveUSD 156k–195k / year
Ursa Major · Berthoud · 3 days ago

Senior Director - Quality

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 hyp…

Unlimited leaveUSD 225k–275k / year
Ursa Major · Berthoud · 6 days ago

Training Specialist

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 hyp…

Unlimited leave
Ursa Major · Berthoud · 6 days ago

People Operations Business Partner II

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 hyp…

Unlimited leaveUSD 90k–106k / year
Ursa Major · Berthoud · 8 days ago

Ballistics Analyst - II

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 hyp…

Unlimited leaveUSD 82k–102k / year

106 live roles · See all →