← All jobs in United States

Unlimited leave

Fluids Analyst II

Ursa Major · Berthoud · United States

Full time USD 89k–112k / year Posted Open until 18 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. 

As a Fluids Analyst II, you will be responsible for performing high-fidelity fluids analyses to ensure the performance and reliability of our SRM products. You will work closely with design, manufacturing, and test teams to support development, qualification, and production programs. Our ideal candidate is one proficient in both CFD modeling with a focus on high temperature internal flows. You will be exposed to all systems across our SRM products and the unique challenges each component presents. 

Key Responsibilities 

  • Use hand calculations in addition to steady and transient CFD to predict fluid behavior throughout the SRM and its components. 
  • Build steady-state and transient 1D models of our SRM’s fluid behavior. 
  • Identify potential design improvements and collaborate with other engineering teams to develop our products while ensuring they meet our system-level requirements.  
  • Evaluate test data and correlate analytical models with physical testing results. 
  • Participate in design reviews, failure investigations, and continuous improvement initiatives. 
  • Prepare technical reports, presentations, and documentation for internal and external stakeholders. 
  • Provide continuous improvement, professional development, mentorship, and technical guidance to peers. 

Required Qualifications 

  • Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related field. 
  • 2+ years of experience in fluids analysis of aerospace components. 
  • Note: Ursa Major is considering candidates for this position at multiple levels. Based on your experience, we may be able to adjust the level of the role along with the associated compensation range accordingly. 
  • Experience in Computational Fluid Dynamics (CFD) using commercial codes (ANSYS Fluent or CFX preferred, but knowledge of StarCCM+ or similar tools is welcome). 
  • Demonstrated experience in fluid mechanics, thermodynamics, and heat transfer.  
  • Ability to interpret engineering drawings, specifications, and test data. 
  • Strong problem-solving skills and ability to work in a fast-paced development environment. 

Preferred Qualifications 

  • Master’s degree or higher in Mechanical Engineering, Aerospace Engineering, or a related field. 
  • Experience with solid rocket motors, propulsion systems, or high-temperature materials. 
  • Background in thermal analysis of high-temperature aerospace components. 
  • Experience with modeling of two-phase compressible flows. 
  • Hands-on experience with testing and data correlation. 
  • Experience with the ANSYS FEA suite, basic experience with 3D CAD software (NX is ideal), programming experience (Python ideal, but MATLAB or other high-level languages acceptable).  

 

 

Colorado law requires us to tell you the base compensation range of this role, which is $89,000 - $112,000, 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

 

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.
 

Benefits mentioned

  • 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.

Requirements mentioned

  • Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related field.
  • 2+ years of experience in fluids analysis of aerospace components.
  • Note: Ursa Major is considering candidates for this position at multiple levels. Based on your experience, we may be able to adjust the level of the role along with the associated compensation range accordingly.
  • Experience in Computational Fluid Dynamics (CFD) using commercial codes (ANSYS Fluent or CFX preferred, but knowledge of StarCCM+ or similar tools is welcome).
  • Demonstrated experience in fluid mechanics, thermodynamics, and heat transfer.
  • Ability to interpret engineering drawings, specifications, and test data.
  • Strong problem-solving skills and ability to work in a fast-paced development environment.
  • Master’s degree or higher in Mechanical Engineering, Aerospace Engineering, or a related field.
  • Experience with solid rocket motors, propulsion systems, or high-temperature materials.
  • Background in thermal analysis of high-temperature aerospace components.
  • Experience with modeling of two-phase compressible flows.
  • Hands-on experience with testing and data correlation.
  • Experience with the ANSYS FEA suite, basic experience with 3D CAD software (NX is ideal), programming experience (Python ideal, but MATLAB or other high-level languages acceptable).
  • Colorado law requires us to tell you the base compensation range of this role, which is $89,000 - $112,000, 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

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

Ridgeline · New York City · yesterday

Senior Engineer - Custodian Data

Do you have a passion for finance & investing? Are you excited by the challenge of modeling industry-critical data and making it highly available? Do you enjoy solving co…

Unlimited leave
Bevi · Boston · yesterday

Director - Embedded Engineering

Bevi is on a mission to transform how beverages are delivered and consumed. Our connected beverage platform eliminates the need for single-use bottles and cans, making it…

Unlimited leaveUSD 199k–246k / year
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
Oscar Health · Remote · yesterday

Manager - Actuarial

Hi, we're Oscar. We're hiring a Manager, Actuarial to join our Actuarial team. Oscar is the first health insurance company built around a full stack technology platform a…

RemoteUnlimited leaveUSD 136k–178k / year
Oscar Health · Remote · yesterday

Associate Director - Actuarial

Hi, we're Oscar. We're hiring an Associate Director, Actuarial to join our Actuarial team. Oscar is the first health insurance company built around a full stack technolog…

RemoteUnlimited leaveUSD 181k–237k / year
Oscar Health · Remote · yesterday

Director - Actuarial

Hi, we're Oscar. We're hiring a Director, Actuarial to join our Actuarial team. Oscar is the first health insurance company built around a full stack technology platform …

RemoteUnlimited leaveUSD 199k–261k / year

6,163 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 · 2 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

107 live roles · See all →