Software & Controls Engineer - Energy Management Systems

ON.energy; Argentina; Presencial; ARS 150.912.000 - 211.276.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Competitive salary + bonus eligibility

Medical/dental/vision insurance

401(k) with company match

Paid time off and holidays

Descripción de la vacante

ON.energy is hiring a Software & Controls Engineer to design and implement control software for energy storage and power infrastructure. You will develop PLC/HMI/embedded software, integrate SCADA systems, and participate in FAT/SAT testing and field deployments.

The role bridges software, controls, and field engineering, collaborating with vendors and clients to ensure safe, reliable operation of energy projects.

Formación

• Bachelor’s degree in Electrical Engineering, Controls, Software Engineering, or related field.
• 3-5 years of experience developing PLC, HMI, and control software for industrial or energy systems.
• Strong object-oriented programming skills (C++, C#, Python).

Responsabilidades

• Design, model, and implement control algorithms for energy storage and power infrastructure.
• Develop PLC, HMI, and embedded/control software for energy systems.
• Configure and maintain SCADA systems for BESS and power projects.
• Write clean, maintainable code with CI/CD workflows.
• Collaborate with cross-functional teams and document technical work.
• Support FATs, SATs, and field deployments.

Conocimientos

C++

C#

Python

Educación

Bachelor’s degree in Electrical Engineering

Herramientas

Siemens PLC (TIA Portal)

Ignition SCADA

Descripción del empleo

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 control hardware, including controllers, relays, meters, and network devices.
• Conduct Factory Acceptance Tests (FATs) and Site Acceptance Tests (SATs).
• Diagnose and resolve issues related to control logic, real-time execution, PLC/SCADA behavior, and system performance, both remotely and on-site.
• Ensure compliance with cybersecurity requirements and relevant standards and codes (e.g., UL, IEEE, NFPA).
• Support installation, commissioning, field deployments, and ongoing operational troubleshooting.
• Interface with clients, vendors, and internal stakeholders to provide technical documentation, training, and ongoing support.

Requirements

• Bachelor’s degree in Electrical Engineering, Controls, Software Engineering, or a related field, or equivalent experience.
• 3-5 years of experience developing PLC, HMI, and control software for industrial or energy systems
• Strong object-oriented programming skills (e.g., C++, C#, Python, or similar).
• Hands-on experience with Siemens PLC programming (TIA Portal).
• Experience with Ignition SCADA, including HMI development and system integration.
• Familiarity with control algorithms, real-time systems, and industrial automation concepts.
• Knowledge of industrial communication protocols (e.g., Modbus, OPC UA, Profinet).
• Experience with version control systems and structured software development practices.
• Ability to troubleshoot control systems both remotely and on-site.
• Willingness to travel for commissioning and field deployments, including travel to the United States

For US-based roles - What you’ll get:

• Competitive salary + annual performance-based bonus eligibility
• Medical, dental, and vision insurance
• 401(k) with company match
• Paid time off and company holidays

For Mexico-based roles - What you’ll get:

• Competitive salary + annual performance bonus eligibility
• Major medical expenses and life insurance
• Paid time off and holidays (per local policy)

For all roles:

• Professional development and growth opportunities
• Opportunity to grow with a mission-driven team shaping the future of clean energy
• Equal Opportunity: ON.energy is committed to equal employment opportunity and to maintaining a work environment free of harassment, discrimination, or retaliation.
• Benefits vary by role and location and are subject to change.