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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Systems Integration Engineer - **Company:** LG Energy Solution Michigan, Inc. - **Location:** Westborough, MA, United States (Remote available) - **Experience:** Expert - **Salary:** $100,000.0 - $150,000.0 - **Contract:** Permanent contract - **Skills:** JIRA, Bash Shell, Fieldbus, Databases, Linux, Github, Hardware Design, Supervisory Control and Data Acquisition (SCADA), Issue Tracking Systems, Python (Programming Language), Linux System Administration, Modbus, Network Protocols, Scrum Methodology, Regression Testing, Software Engineering, Software Quality Assurance (SQA), Subversion, Systems Integration, Test Execution Engine, Web Applications, Information Technology, Hardware Infrastructure, Software Version Control, Programming Languages - **Published:** July 26, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=6b2dc1357edf857f ## About the Role LGES Vertech is looking for a Senior System Integration and Test (SIT) Engineer to join the AEROS software integration and site support team. This is a critical and challenging role encompassing a broad range of responsibilities including test planning and execution, hardware and software integration of vendor equipment with in-house developed products, and concise cross-functional communication. Close interaction with software development, project engineering, service teams, and customers to resolve system issues is expected. The ideal candidate will be a self-starter with strong Software Quality Assurance experience and demonstrated success delivering well-tested hybrid software and hardware systems., * Bachelor's degree in computer science or electrical engineering, or similar major or equivalent on the job training * Minimum 5+ years experience in software hardware integration and controls testing * Ability to troubleshoot complex systems, and document processes and procedures to help others do the same * Familiarity with programming languages such as Python and Bash for development and troubleshooting * Comfortable with operation of the Linux environment and basic networking skill * Clear and concise communication skills, verbally, and in writing. * Demonstrated capability to work effectively in a fast-paced multi-project environment. In addition, experience with the following is desired: * Battery management systems technology including high power inverters * Fieldbus protocols such as Modbus TCP/IP. Networking protocols including SCADA and DNP3 * Programmable Logic Controller (PLC), Fire Access Control Panel (FACP) and discrete I/O * Automated regression testing methodologies and web-based tools * Hands-on lab experience with hardware both low and high voltage * Helpdesk or technical support roles to effectively address complex system issues * Source control tools such as Subversion, GitHub, and JIRA for issue tracking ## Description * Integrate complex energy storage systems comprising multi-vendor hardware components in-house material and AEROS software to control them. Expertly operate and train others on the final product. Support field service and end-customer in all aspects of system operation. * Participate in all aspects of test planning and execution on multiple projects. Prepare detailed factory integration and system acceptance test plans (FIT and SAT). Execute, maintain test cases, provide up-to-date test execution reports, and quality metrics to project stakeholders. * Energy storage control modes and customer power plant controller (PPC) validation using SCADA and DNP3 protocols. Contribute script-based automation regression platforms for Linux based systems and web applications. * Discover 'undocumented features' and maintain defect tracking database. Assist in documentation of system operation. * Identify performance bottlenecks and work with the development team to address issues. * Collaborate with developers to understand the services and features being built. Participate in Agile/Scrum meetings and provide input on testing timelines and accurate reporting on system integration progress. * Maintain effective technical relationships across functions, within internal departments, with vendors and customers. * Stay up to date with industry best practices, testing methodologies, and tools. Propose and implement improvements to the testing process for increased efficiency and effectiveness. * Provide support, both remote and on-site, for battery installations as they are being commissioned. Interact with internal and external customers to provide level 2 support and apply troubleshooting skills to resolve issues encountered with legacy sites. ## Related Videos - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [How software is steering vehicle technology](https://www.wearedevelopers.com/magazine/515-how-software-is-steering-vehicle-technology) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)