Software Systems Engineer - TX - OCT 2025

We are seeking a highly motivated and experienced Software System Engineer to support the certification activities of flight software for our client in Texas. You will work in a dedicated team focused on verification & validation (V&V), software certification, requirements tracing, and system engineering interfacing., * Contribute to V&V and IV&V activities to ensure that flight software meets functional, performance, and safety requirements

• Support requirements management and tracing, ensuring full traceability from system-level requirements to software implementation and verification artifacts
• Prepare and review documentation required for software certification and Safety Reviews
• Interpret, tailor, and apply formal standards
• Interface with internal Product Assurance
• Collaborate daily with system engineers and software development teams to resolve technical issues and clarify requirements
• Use your understanding of C++ and Python to meaningfully engage in software design and test discussions

Systems Engineering, Software Engineering, Systems Engineering, Team Player, Software Engineering, Validation Testing, Safety Training, Requirements Management, Traceability, Documentation Review, * Experience working on safety-critical or highly regulated software systems (preferably in aerospace)

• Solid understanding of requirements management, V&V, and certification processes
• Strong technical background in software engineering, with practical experience in flight software frameworks and modern C++
• Experience with real-time systems, embedded development, or spacecraft software
• Familiarity with software testing methodologies and simulation tools
• Excellent cross-disciplinary communication and collaboration skills
• Focus on detail, quality, and testing
• Familiarity with agile and modern development practices

Keltia is a technical support services company providing Engineering Design, CAD Training along with Specialized Technical Recruiting services to mainly the aerospace and other industries in WA State, around the US, Canada and Europe. We have been in business 25 years in the US and 13years in Europe.