Fluence is seeking a Sr. Controls Software Engineer with a passion for software design and extensive experience in power engineering, MathWorks Matlab/Simulink, Agile Scrum using Jira, and Git. The role involves developing control software for Fluence's energy storage system for utility and grid applications. The ideal candidate will design, develop, and document FOS controls logic using MathWorks Matlab/Simulink/Stateflow and C, integrate grid-scale battery and power conversion systems, and support requisition engineering. The position requires a focus on robustness, security, performance, scalability, and maintainability. The engineer will work in an Agile environment, using JIRA and Confluence for project management. This role offers an opportunity to work on cutting-edge energy storage solutions, contributing to the development of sustainable energy systems. The position requires occasional travel (up to 5%) and offers a chance to work with a dynamic team in a rapidly evolving industry.