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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer Sr - E3 - **Company:** Lockheed Martin - **Location:** Fort Worth, TX, United States - **Experience:** Expert - **Salary:** $98,100.0 - $182,100.0 - **Contract:** Permanent contract - **Skills:** Build Automation, Automation of Tests, C++ (Programming Language), Command-Line Interface, Continuous Integration, Software Debugging, Python (Programming Language), Cisco Nexus Switches, Scrum Methodology, Software Configuration Management, Software Engineering, Systems Integration, Data Processing, Google Test, Git, Computer Equipment, Build Management, Artifactory - **Published:** August 22, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9103594/software-engineer-sr-e3 ## About the Role * Bachelor's degree in a STEM discipline (or equivalent experience) * Experience programming in Python and/or C++ * Experience with the Linux/Unix command line * Experience with software configuration management tools (Git, Artifactory, Nexus) Desired Skills * Experience with test development and test framework (Google Test) * Good communication and collaboration skills; works effectively in a team-oriented environment * Strong problem-solving abilities; can debug and optimize scripts * Familiar with GitLab CI/CD pipelines; can write, maintain, and troubleshoot basic jobs/stages ## Description Lockheed Martin is seeking Software Engineers interested in supporting System Build Infrastructure. This position is critical to the automation and configuration framework, system integration and software build process in support of several programs. This position will be responsible for supporting a software development team achieve the following: - Integrate, support, and debug software deliveries - Design and develop automation utilities - Troubleshoot and Support CI/CD build Pipelines - Develop build automation infrastructure - Develop and maintain automated tools - Attend and participate in daily scrums, sprint reviews and technical demos. - Evaluate impediments and provide support for teams when issues arise Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment. Applies the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. 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