Fluence (Nasdaq: FLNC) is seeking a Controls Software Engineer II with a passion for energy storage system control software design. The ideal candidate will have experience in power engineering and agile development processes. As a hands-on member of the development team, you'll be responsible for designing Fluence's energy storage systems for utility and grid applications, developing within Fluence Operations System Controls, and integrating grid-scale battery and power conversion systems. Key responsibilities include designing and developing controls logic using MathWorks toolchain and C/C++, supporting project sites, troubleshooting field issues, and focusing on robustness, security, performance, scalability, and maintainability. The role requires a Bachelor's degree in Electrical, Computer Science, or Power Engineering (Master's preferred), 3+ years of controls software development experience, expertise in MathWorks Matlab/Simulink, and strong knowledge of power system market applications and hardware integration controls. The position offers the opportunity to work with a leading company in the renewable energy sector, contributing to the transformation of how we power our world for a more sustainable future.