Software Engineer Intern jobs in United States
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Lockheed Martin · 12 hours ago

Software Engineer Intern

Lockheed Martin is a leading aerospace and defense company, and they are seeking a Summer 2026 Intern - Software Engineer. In this role, you will design, develop, document, test, and debug software solutions while working in an Agile team environment.

AerospaceCyber SecurityMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
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Growth Opportunities
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Design, develop, document, test, and debug software that contains logical and mathematical solutions to mission problems
Correct program errors
Prepare operating instructions
Compile documentation of program development
Analyze system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls

Qualification

Agile methodologiesObject-oriented programmingC/C++C#Python

Required

Enrollment in a Bachelor's degree program in Computer Science, Software Engineering, Electrical Engineering, Computer Engineering, Physics, Mathematics, or related field
Familiar with one of the following C/C++, C#, and Python Programming Languages
Must be a US Citizen; this position will require a government security clearance
Experience and/or knowledge of agile methods and practices
Experience and/or knowledge of Object-oriented programming

Benefits

Medical
Dental
Vision
Life Insurance
Short-Term Disability
Long-Term Disability
401(k) match
Flexible Spending Accounts
EAP
Education Assistance
Parental Leave
Paid time off
Holidays

Company

Lockheed Martin

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Lockheed Martin is a global security and aerospace company that specializes in advanced technology systems, products, and services. It is a sub-organization of Lockheed Martin.

Funding

Current Stage
Public Company
Total Funding
$6.06B
Key Investors
Air Force Research Laboratory
2025-12-05Post Ipo Debt· $3B
2025-08-28Post Ipo Debt· $3B
2023-11-13Grant· $33.7M

Leadership Team

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Jim Taiclet
Chairman, President & CEO
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Craig Martell
Chief Technology Officer
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Company data provided by crunchbase