2027 Summer Design Engineering Intern

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 Design Engineering intern on a small, fast-moving team, you will support mechanical design, development, manufacturing, test, and production of rocket motor cases and nozzles.

You will

• develop a rich understanding of rocket motor hardware and operation, while gaining hands-on experience solv ing difficult engineering problem s.

You will be given

• ownership and authority, so you can expect to make decisions and make a difference. Th e most successful candidates will demonstrate a strong work ethic, self-starting attitude, and thrive in a collaborative team environment.
• This full-time internship will be based out of our Berthod, CO location.

Responsibilities

• 3D modeling & design of inert motor components, tooling, and development hardware
• 2D drafting and geometric tolerancing per ASME Y14.5
• Documenting designs and conducting design reviews
• Performing hand calcs and structural analysis via FEA
• Assembly of inert rocket motor components
• Static fire test support

Requirements

• Background in mechanical, electrical, aerospace, or manufacturing engineering
• Must be an academic senior or above by May 2027 (experience with fluids, mechanics of materials, and other advanced classes)
• Excellent with first principal analysis with mechanical and/or fluid-based scenarios
• Hands-on build and/or test experience (design > build > test lifecycle of a project)
• Demonstrated teamwork and ability to communicate effectively in a group setting
• Drive to continuously improve technical and team skills
• Experience with CAD software is preferred
• Program Details: Location: On-site at our Berthoud, CO facility
• Duration: Approximately 10–12 weeks
• Schedule: Full-time, Monday–Friday
• This is a paid internship

Colorado law requires us to tell you the base compensation range of this role, which is $30.00/hour, 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 Non-Exempt