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BAE Systems, Inc. · 19 hours ago

Software Engineering Intern III, Summer 2026

Nashua, NH

Internship

Onsite

Intern

$50K/yr - $69K/yr

Start in 2026 Summer

BAE Systems, Inc. is a leading defense, aerospace, and security company seeking highly motivated software interns to join their Electronic Systems group in southern New Hampshire. As a software intern, you will be involved in designing, developing, and testing software solutions while participating in the nationwide LEAP Internship & Co-op Program for career development opportunities.

Defense & Space

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Designing, developing, and testing software solutions utilizing Agile methodologies and sound software engineering principles while conforming to existing code development strategies and processes

Assisting in other software engineering activities such as integration testing, algorithm & data analysis, software troubleshooting, and preparing documentation in accordance with established procedures

Utilizing a Windows PC or Linux based software development environment and either x86 or PowerPC target and test environment

Qualification

Programming in C/C++/Java/PythonAgile methodologiesData StructuresObject Oriented DesignWindows/Linux OSSoftware version control (Git)Microsoft Office SuiteInterpersonal skillsWritten communicationVerbal communicationSelf-motivation

Required

Must be currently enrolled in an undergraduate program for CS (Computer Science), CE (Computer Engineering), or a related field, and will complete your junior year prior to summer 2026

Programming experience in at least one or more of the following languages: C, C++, Java, Python

Strong interpersonal and written and verbal communication skills

Experience with Microsoft Office Suite (e.g., Excel, PowerPoint, Word, etc.)

Demonstrated self-motivation and ability to work independently

Must be eligible for a US DoD security clearance