Development Engineer II
- Pay
- $90,000 – $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.
As Ursa Major continues it's growth within the realm of solid propulsion, we're assembling an innovative and nimble team in order to bring needed improvements to the SRM industry. Applying the latest technologies to an outdated business model, we are able to improve cost, lead time, and flexibility without impacting reliability. Ursa Major prioritizes engineering excellence, building in-house capabilities in energetics, ballistics, and composites with an emphasis on novel designs focused on manufacturability and high-rate scalability.
Development engineers are primarily responsible for all aspects of the design, fabrication and test of development prototype hardware for Ursa Major's solid motor program as well as process development for new and novel approaches to manufacturing. Success on this team requires an understanding of solid rocket propulsion fundamentals, mechanical and fluid systems, strong critical thinking skills, attention to detail, organization, and effective communication across discipline groups.
Responsibilities
- Clean sheet design of novel solid rocket motor elements with limited guidance from subject matter experts, including relevant analysis.
- Lead cross-functional communications to ensure designs satisfy the needs of each stakeholder.
- Maintain proper documentation of all designs including design reviews, drawings, test plans, requirements verification, etc.
- Evaluate novel manufacturing approaches and support experimentation to validate conceptual approaches.
- Coordinate with procurement team to identify potential supply chain risks and mitigate appropriately.
- Evaluate new materials for SRM design solutions, including material properties, manufacturability, and supply chain availability
- Support the design, fabrication and assembly of prototype hardware and tooling.
- Provide dispositions for discrepant hardware including supporting analysis if required.
- Develop test plans including required instrumentation and coordinate with test team to execute.
- Review test data to ensure the product is operating as expected and support design changes as needed.
- Own failure investigations as needed.
- Develop and maintain aggressive but achievable product schedules that proactively identify and mitigate high-risk design decisions.
- Generate CAD models and drawings that are consistent with internal best practices and ASME Y14.5-2009 using Siemens NX software
Required Qualifications
- Bachelor's degree in Aerospace Engineering, Mechanical Engineering, or other applicable discipline
- 2-4 years of professional rocket propulsion experience
- Knowledge of solid rocket motor fundamentals
- Programming competency in any language
- This position requires that the employee be eligible and maintain eligibility for a Secret Clearance.
Desired Experience
- 4-6 years of rocket propulsion experience (e.g., professional experience, university design team, personal project)
- Experience handling and testing energetic materials
- Experience with energetic material properties testing
- Experience with ablative material composition, design, and testing
- Programming competency in Python and/or MATLAB and FORTRAN
- Experience with CAD modeling (NX preferred)
- Experience with chemical kinetics solvers (CEA, CLWire, ProPEP)
- Experience with FEA/CFD software packages (ANSYS preferred)
- Hands-on hardware experience with fluid/mechanical systems, including design and safety review
- DoD Secret Security Clearance or higher.
Pay and benefits
Colorado law requires us to tell you the base compensation range of this role, which is $90,000 - $115,000, 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
(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.
Equal opportunity and legal notices
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.
From Ursa Major's careers page, first listed on Rolev.ai on November 12, 2026. Rolev.ai is not the employer.
How Rolev.ai helps with this application
Rolev.ai is a job search and application tool for US job seekers. For this Development Engineer II role at Ursa Major, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.
See how you fit
Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.
Tailor without inventing
Every change to your resume is checked against your original. New experience goes in only with your yes—zero fabricated claims.
Draft the full kit
Tailored and Full Match resumes, role-specific cover letters, and answers to employer screening questions are prepared in seconds.
1-Click Extension Autofill
The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.
Similar roles
- Development EngineerElectric Hydrogen · Houston, TX
- Development Engineer II (Python, SQL, Ignition, .NET)Tyson Foods · Waverly Office - Waverly, NE
- Development Engineer (Bothell, WA)Philips · Bothell, WA
- Development Engineer, Principal. (DevOps)Avav · 14501 Princeton, Moorpark, CA
- Development Engineer InternEbi · Simsbury, CT
- Development Engineering Co-OpThermofisher · Rochester, NY · $18.50 – $28.75/hr
Common questions
What is the salary for the Development Engineer II role at Ursa Major?
The Development Engineer II posting at Ursa Major states compensation of $90,000 – $115,000 per year. Final pay may depend on location, experience, and interview evaluation on Ursa Major's official career site.
Where is the Development Engineer II job at Ursa Major located?
This Development Engineer II 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 Development Engineer II 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.