Internship - Mechanical Engineering - Spring 2026

ABOUT FIREFLY AEROSPACE

As an end-to-end responsive space transportation company, Firefly Aerospace is on a mission to enable our world to launch, land, and operate in space – anywhere, anytime. Our launch vehicles, lunar landers, and orbital vehicles provide government and commercial customers with full mission services from low Earth orbit to the surface of the Moon and beyond. Headquartered in north Austin, Texas, Firefly is looking for passionate, hardworking innovators to join our team and help fuel our successful trajectory into space.

SUMMARY

Firefly has year round engineering focused internship opportunities for our locations in Texas. Both current undergrads and new graduates are encouraged to apply. As a Firefly Intern, you will support Responsible Engineers through all stages of component and system design including, preliminary concept, sizing, detail design, architecture layout, and drawing creation.

You will have the opportunity gain design experience developing novel solutions for challenging problems. se positions requires high levels of creativity, flexibility, and collaboration. The ability to communicate effectively within a multi-disciplinary and multi-cultural group is an absolute must.

RESPONSIBILITIES

• Develop new innovative design concepts for solving real problems related to our launch vehicle and spacecraft programs
• Use engineering principles and fundamentals to provide novel solutions for technically challenging problems in the Internship focus area of Structural and Mechanical Design.

QUALIFICATIONS

Required :

Desired :

Candidates should preferably have a focus in one of the following areas

Firefly offers outstanding benefits for our employees, including generous health, dental and vision plans with low plan deductibles, parental leave, educational reimbursement, short term disability, pet Insurance, and flexible PTO options.

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

Firefly Aerospace, Inc. is an Equal Opportunity Employer; employment with Firefly is governed based on merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin / ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.