2026 Entry Level Software Engineer

You may not always see it, but our technology is embedded everywhere. At BAE Systems our Electronic Systems (ES) Sector engineers develop the advanced electronics that power the world’s most important missions—from keeping pilots safe in combat and ensuring communications in space to enhancing the precision and survivability of next-generation defense systems. Our innovations enable the F-35 fighter jet, strengthen electronic warfare capabilities, and support intelligence and surveillance networks that protect national security every day.

We are seeking entry level candidates to come join our software engineering team at BAE Systems in southern New Hampshire in the spring/summer of 2026. Here, you’ll work alongside some of the brightest minds in engineering, tackling complex technical challenges that shape the future of defense and aerospace. Whether it’s designing real-time embedded software, developing advanced signal processing algorithms, or integrating mission-critical systems, you’ll help deliver the technology that defines modern electronic warfare and situational awareness.

What You’ll Do
As an Entry-Level Software Engineer, you’ll join a multi-disciplinary team where you’ll:

• Design, develop, and test software for advanced defense and space systems.
• Contribute to full lifecycle engineering—from coding and debugging to integration and system testing.
• Collaborate with system, hardware, and test engineers in a fast-paced, mission-driven environment.
• Support field demonstrations, software installations, and system-level testing.
• Gain exposure to advanced technologies and tools while building the foundation for a long-term engineering career.

Your First Year: The Year One (YO) Experience
Every new engineer joins our Year One (YO) program—a curated experience designed to help you thrive from day one.

• Connect with peers and leaders across the company through team-building events and networking sessions.
• Participate in workshops, training modules, and mentorship opportunities that accelerate your technical and professional growth.
• Gain a dedicated peer mentor and support team to guide your first year as a BAE Systems engineer.
• Participate in rotations to build your technical skillset.

Why You’ll Love Working Here

• Every other Friday off with our 9/80 schedule.
• Meaningful mission: Your work directly supports the safety and success of those who serve.
• Mentorship and career growth: Structured support from experienced engineers and leaders.
• Collaborative culture: We celebrate diverse ideas, encourage curiosity, and value innovation.
• Excellent benefits package that includes tuition reimbursement for advanced degrees.

New Hampshire

134921

BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it’s what we do at BAE Systems. Working here means using your passion and ingenuity where it counts – defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team—making a big impact on a global scale. At BAE Systems, you’ll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems’ game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere – from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact – for our customers and the communities we serve.

This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

Secret

1st Shift

Hudson

Full-Time

2026 Entry Level Software Engineer

Internal/External

• Security clearance (Secret or higher)
• Familiarity with modern software development practices and tools (e.g., version control, agile methods, DevOps pipelines)
• Prior internship or research experience in related field

 

Electronic Systems

79365

<10%

Yes

Engineering & Technology

Entry level

None

New Hampshire

New Hampshire

New Hampshire

Nashua

Merrimack

Manchester

Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.

Intern Benefits: Temporary employees generally are not eligible for BAE Systems benefits, but can elect to participate in the 401(k) savings plan. Temporary employees working 20+ hours per week are eligible for medical benefits, the employee assistance program, and business travel accident insurance.

Please note: Some benefits may be different for union employees that are governed by a collective bargaining agreement (CBA) or for positions covered by a wage law called the McNamara-O’Hara Service Contract Act (SCA).

Yes