Software & Controls Engineer - Energy Management Systems

Argentina; Houston, Texas, United States; Mexico; Miami, Florida, United States; Reston, Virginia, United States

ON.energyis setting the standard for large load interconnection. ON’s patented AI UPS™ is a medium-voltage UPS that serves as a firewall, protecting the data center from the grid, and the grid from the data center.With multiple gigawatts currently under construction, we are enabling grid-safe data centers.

The Software & Controls Engineer is responsible for the design, development, testing, integration, and commissioning of control software and automation systems that ensure the reliable, efficient, and safe operation of energy storage systems and power infrastructure projects. This role bridges software engineering, control systems, and field deployment, working closely with internal engineering teams, project management, vendors, and clients to deliver high-performance control and SCADA solutions that meet safety, regulatory, and operational requirements.

Key Responsibilities
- Design, model,



and implement control algorithms and control strategies for energy storage systems and power infrastructure.
- Contribute to system architecture discussions and define control strategy requirements and functional specifications.
- Design, develop, and maintain PLC, HMI, and embedded/control software for energy storage and distributed energy systems.
- Configure, integrate, and maintain SCADA systems for BESS and power infrastructure projects.
- Write clean, efficient, maintainable, and well-documented code following best practices.
- Build automation scripts, testing tools, simulation environments, and continuous integration pipelines.
- Implement version control, software documentation, and CI/CD workflows.
- Collaborate with electrical, mechanical, firmware, and field service teams to ensure full system functionality and seamless integration.
- Support the selection, configuration, and integration of co

📌 Software & Controls Engineer - Energy Management Systems (Argentina)
🏢 On.Energy
📍 Argentina