> Markdown version of [/jobs/ext/4503814-senior-software-lab-readiness-and-integration-engineer-in-saint-louis](https://www.wearedevelopers.com/jobs/ext/4503814-senior-software-lab-readiness-and-integration-engineer-in-saint-louis). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Lab Readiness and Integration Engineer in Saint Louis - **Company:** Energy Jobline - **Location:** Saint Louis, OK, United States - **Experience:** Expert - **Salary:** $198,050.0 - $267,950.0 - **Contract:** Permanent contract - **Skills:** Firmware, Hardware Design, Hardware-In-The-Loop Simulation, Software Configuration Management, Systems Integration - **Published:** November 2, 2026 - **Apply:** https://www.energyjobline.com/job/senior-software-lab-readiness-and-integration-engineer-saint-louis-32139316 ## About the Role * This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active.) \n * 7+ years of experience performing software integration with hardware, firmware, and other software, including coordination with interfacing technical teams \n * 7+ years experience developing and applying integration readiness undefined \n, * Active Top Secret clearance \n * Advanced degree in a relevant technical field \n * Background supporting complex aerospace, tactical aircraft, or other high-performance defense or military development programs with significant software and hardware integration \n * Familiarity with laboratory, system integration, hardware-in-the-loop, software-in-the-loop, or similar representative integration environments \n * Demonstrated success working across multiple disciplines and organizations to integrate software products in shared environments \n * Experience coordinating technical activities across multiple teams or organizations \n * Skilled in communicating software integration status, risks, and recommended actions to technical teams, integration stakeholders, and program leadership \n * Demonstrated ability to communicate clearly under pressure, make sound decisions with incomplete information, mentor junior engineers, and maintain credibility during technically complex integration issues \n ## Description The selected candidate will coordinate software and lab readiness across the full program to help ensure the correct approved software baselines and capabilities are available in the appropriate environments when needed, and that those baselines are compatible with the other software, interfaces, and infrastructure, and system elements operating in that environment., This role partners with software configuration management and test stakeholders to understand baseline status, release content, and planned changes that affect lab readiness but is not directly responsible for executing software configuration management functions.