On Site - St. Louis MO - Senior Software Engineer in Saint Louis

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Job Description

On‑Site Required – In St. Louis, MO
U.S. 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 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.

Key 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 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

Additional Skills

• Experience with Linux or VxWorks, kernel development, or distributed computing
• Proficiency in Python and Java
• Experience in the aerospace, government, or defense sectors

AI Tools Notice

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Application

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