senior Software Engineer tech_leadership · Posted Apr 15, 2026
$146,670 – $249,330
USD per year

About this role

BAE Systems is hiring a senior-level Software Engineer based in Merrimack, NH. The posting calls out experience with C++, CUDA, Docker, CI/CD. Compensation is listed at $146,670–$249,330 per year.

Role
Software Engineer
Function
software engineering
Level
senior
Track
Tech leadership
Employment
Full-time
Location
Merrimack, NH
Department
Engineering & Technology
Posted
Apr 15, 2026

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Job description

from BAE Systems careers

Job Description
Join our dynamic team of innovators and shape the future of defense technology. We’re seeking highly motivated and skilled software engineers passionate about leveraging the power of C++ and CUDA to solve challenging real-world problems. If you’re a creative problem-solver, a lifelong learner, and thrive in a collaborative environment, we encourage you to apply. We value proactive individuals who are adaptable and excited to tackle new challenges.

Accelerate Innovation with GPU Computing in FAST Labs**

The BAE Systems' FAST Labs team conducts cutting-edge research and development to create advanced electronic solutions for the U.S. military. We focus on:
  • Advanced Electronics
  • Autonomy
  • Sensors & Processing
  • Artificial Intelligence
  • Electronic Warfare
  • Cyber Operations & Defense
We foster a “what’s next” mentality, driving the creation of solutions that enhance situational awareness, accelerate decision-making, and improve operational efficiencies.

Join our team as a Senior Principal II Software Engineer in FAST Labs Engineering

As a key member of our team, you will drive the development of high-performance software leveraging the power of GPU computing. Your work will involve:
  • Designing and implementing high-performance algorithms optimized for GPU architectures using CUDA.
  • Developing and maintaining CUDA kernels for signal processing, image processing, and other computationally intensive tasks.
  • Collaborating with cross-functional teams – including hardware engineers, signal processing experts, and systems architects – to define requirements and deliver innovative solutions.
  • This is an excerpt. Read the full job description on BAE Systems careers →
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