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# Software Systems Engineer - TX - OCT 2025

- **Company:** KELTIA DESIGN INC
- **Location:** Addison, TX, United States
- **Contract:** Permanent contract
- **Skills:** Systems Engineering, C++ (Programming Language), Embedded Software, Python (Programming Language), Requirements Management, Software Engineering, Product Software Implementation Methods, Software Systems, Strategies of Testing, Real Time Systems, C++14
- **Published:** November 2, 2026
- **Apply:** https://www.careerbuilder.com/job-details/software-systems-engineer-tx-oct-2025-addison-tx--34072de7-8008-4745-b4c2-d9547cbc366a

## About the Role

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

## Description

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