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Principal Software Engineer

BAE Systems
BAE Systems Salary
Hudson, NH Full Time
POSTED ON 12/8/2025
AVAILABLE BEFORE 2/8/2026

Job Description
See what you’re missing. Our employees work on the world’s most advanced electronics – from detecting threats for F-35 pilots to illuminating the night for soldiers. Spanning air, land, sea, and space, we are developing the technology of tomorrow, delivered today. Drawing strength from our differences, we’re innovating for the future. And you can, too.

Our flexible work environment provides you a chance to change the world without giving up your personal life. We put our customers first – exemplified by our mission: “We Protect Those Who Protect Us®.” Sound like a team you want to be a part of? Come build your career with BAE Systems.

We are looking for a Principal Software Engineer to join our Precision Strike & Sensing Solutions team! We are looking for people that can implement complex algorithms on resource constrained systems, creating advanced graphical user interfaces and everything in between!

You will be joining an exciting part of the business! In Precision Strike & Sensing Solutions, we design and manufacture state-of-the-art systems and technology that enable our customers to execute their precision strike missions.

At BAE Systems our engineers are the lifeblood of our company and we’re more than 5,000 strong. With our robust offering of educational and career development opportunities, your chances to grow are limitless.

Key Roles, Accountabilities and Responsibilities:
  • Duties include analyzing, designing, coding and code modification (typically in C ) of complex software designs for simple systems or subsystems or subsystems of larger systems.
  • You will be assisting in the evaluation of complex software designs to identify design flaws.
  • You will utilize either a Windows or Linux based software development environment. Embedded targets could range from ARM through high performance x86-64 CPUs and Graphics Processing Units (GPUs). You will be integrating and testing in the selected target test environments.
Opportunities are available to grow into a technical leader in our engineering organization where you will mentor your team and present technical designs with our customers.

Because this role involves a combination of collaborative/in-person and independent work, it will take the form of a hybrid work format, with time split between working onsite and remotely.



Required Education, Experience, & Skills
  • Eligible for Secret Security clearance
  • Bachelor's Degree in computer science, computer engineering, or related field, and minimum of 8 years work experience or equivalent experience
  • Experience with Object Oriented design, development practices, and implementation in C
  • Designing and/or implementing software algorithms


Preferred Education, Experience, & Skills
  • Active Secret Security clearance
  • C / C Experience targeting resource constrained micro-controllers.
  • Experience or exposure to designing and implementing real-time embedded C / C solutions.
  • C# / Winforms
  • Microsoft Foundation Classes (MFC)


Pay Information
Full-Time Salary Range: $115779 - $196825

Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.

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.


About BAE Systems Electronic Systems
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.

Salary : $115,779 - $196,825

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