O

On Site - St. Louis MO - Senior Software Engineer

icon briefcase Job Type : Full Time

Number of Applicants

 : 

000+

Click to reveal the number of candidates who applied for this job.
icon loader
Apply Now
icon loader Apply Now

Let AI Supercharge Your Job Hunt!

JobCopilot scans 500,000+ company career sites daily to find jobs for you

Never miss an opportunity Save hours by auto-filling applications forms Land more interviews with tailored applications
happy man
thunder iconActivate JobCopilot

Job Description - On Site - St. Louis MO - Senior Software Engineer

On Site Required - In St. Louis MO

US Citizenship Required

Ready to contribute to cutting-edge defense technology and shape the future of battlefield superiority? Join our dynamic team working on a pivotal initiative focused on delivering advanced technological solutions to the U.S. Department of Defense and its allies. As a key member of our team, you'll be immersed in a challenging and rewarding environment where innovation thrives. We're collaborating with a leading mid-tier defense technology company specializing in areas like Advanced Sensing, Network Computing, and Force Protection, to develop and integrate state-of-the-art systems. If you're passionate about technology, thrive in a fast-paced setting, and want to make a tangible impact on national security, this project is for you. Be part of a team where your contributions are valued and your growth is encouraged, working alongside talented professionals dedicated to excellence and integrity. Dive into complex technical challenges, work with the latest tools and platforms, and experience the satisfaction of seeing your work directly contribute to significant advancements in defense technology.

Job Summary:

We are seeking a highly skilled Senior Software Engineer with robust expertise in C++ embedded development for a position based in St. Louis, Missouri. The ideal candidate will have a diverse set of programming skills that also includes languages other than C++. The right individual will contribute to diverse projects, requiring on-site presence four days a week. U.S. Citizenship is required.

\nKey Responsibilities
  • Design, develop, and maintain robust and efficient embedded software systems using modern C++ and embedded Linux (PetaLinux) for critical defense applications.
  • Provide detailed technical explanations of projects, including problems and solutions implemented.
  • Understand and work with complex software systems, including SDKs, third-party APIs, testing tools, and bench systems.
  • Understand and use simulators for software testing, including creating or improving simulators.
  • Apply various testing methodologies, especially for testing inputs/outputs of “black boxes.”
  • Debug communication problems between software and hardware devices.
  • Understand and perform codebase migration to new environments or operating systems.
  • Connect prior work and technical examples to the specific needs and challenges of our company, particularly in the aerospace, government, or defense sectors.
Required Skills & Qualifications
  • U.S. Citizenship required
  • Extensive experience in modern C++ and embedded Linux (PetaLinux).
  • Proficiency in scripting languages like PowerShell and Bash.
  • Experience with containerization technologies like Docker.
  • Familiarity with CI/CD pipelines.
  • Strong understanding of software systems complexities and “black boxes.”
  • Proficiency in creating and consuming technical documentation.
  • Familiarity with UML diagrams and tools like Confluence, Visio, and Doxygen.
  • Experience with simulators for software testing.
  • Knowledge of various testing methodologies.
  • Strong debugging skills for software and hardware communication problems.
  • Experience with or understanding of codebase migration.
  • Ability to describe technical projects in detail and discuss technical aspects succinctly and with depth.
  • Ability to identify and solve complex technical problems.
  • Strong communication skills to explain technical concepts and processes.
  • Ability to work on-site 4 days a week in St. Louis, Missouri.
Preferred Skills:
  • Experience with Linux or VxWorks, kernel development, or distributed computing.
  • Proficiency in Python and Java.
  • Experience in the aerospace, government, or defense sectors.
\n
Original job On Site - St. Louis MO - Senior Software Engineer posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Apply Now
Share Job
Share Job

Auto-Apply to Senior Software Engineer Jobs with your AI JobCopilot

thunder icon Auto-Apply with AI

Similar Senior Software Engineer Jobs in the US

GrabJobs is the no1 job portal in the US, connecting you to thousands of jobs fast! Find the best jobs in the US, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.