Summer 2027 Flight Software Engineer Intern

Sierra Space • Louisville, CO

2d

About The Position

The Flight Software Engineer Intern will help design, build, and test software for spacecraft systems and mission tools. The intern will collaborate with development teams to write and debug code, participate in code reviews, and support projects involving artificial intelligence. The position provides hands-on experience with modern programming languages and the full software development lifecycle, along with mentorship and collaboration with industry experts on real-world aerospace and defense challenges.

The Summer Intern Academy runs for 12 weeks, from May 24, 2027, through August 13, 2027. It is intended for undergraduate students graduating between December 2027 and June 2028. Interns work on meaningful projects, network with industry experts, and develop skills at a Sierra Space facility. The program also includes business-process learning, technical guidance, cross-functional workshops, and leadership sessions.

Requirements

• Actively enrolled in an undergraduate degree program.
• Expected graduation date between December 2027 and June 2028.
• Passion for solving problems by leveraging data and technology.
• Excellent written and verbal communication skills.
• Ability to work in a highly collaborative team environment.
• Strong organization skills, attention to detail, and self-initiative.
• Ability to obtain and maintain a U.S. Security Clearance.
• Must be a U.S. citizen, lawful permanent resident, 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 or U.S. Department of Commerce.

Nice To Haves

• Participation in the 2026 Sierra Space Intern Academy.

Responsibilities

• Design, build, and test software for spacecraft systems and mission tools.
• Collaborate with development teams to write and debug code.
• Participate in code reviews.
• Support projects involving artificial intelligence.
• Apply technical knowledge through hands-on work and take part in the Summer Intern Academy program, including workshops and leadership sessions.

Benefits

• Medical, dental, and vision plans.
• 401(k) with a 150% match up to 6%.
• Life insurance.
• Three weeks of paid time off.
• Additional benefits are referenced but not specified.

What This Job Offers

• Job Type: Full-time
• Career Level: Intern
• Education Level: No Education Listed