ON.energy is building the backbone of energy and AI infrastructure powering grid-safe data centers and mission-critical facilities. The company supplies and operates hyperscale power systems that solve the toughest resilience challenges, delivering custom solutions for AI data centers, mission-critical facilities, and front-of-the-meter assets. ON recently announced a 5GW partnership, with 3GW currently under construction across multiple hyperscale data center campuses. With patented technology and proprietary software, ON.energy develops projects worldwide that set new benchmarks for resilience.

Our R&D; team is looking for an Electronics Engineer, Electrical Engineer, or related professional with a passion for mathematical modeling and advanced control systems to join our Modeling and Control Strategies team. We are seeking a cutting-edge technical profile focused on robust classical control theory, dynamic modeling of physical systems, and a strong orientation toward laboratory testing and validation.

KEY RESPONSIBILITIES

- Design, simulate, and implement advanced control strategies and mathematical modeling for non-linear dynamic systems.
- Work at the intersection of power electronics and renewable energy systems (inverters, microgrids, battery energy storage systems - BESS).
- Apply System Identification techniques for controller optimization and parameter estimation.
- Actively participate in simulation, prototyping, and real-time testing phases within internal and external laboratories.
- Collaborate closely with a highly qualified technical and academic multidisciplinary team.

EXPERIENCE AND REQUIREMENTS

- Education: B.S./M.S. in Electronics Engineering,



Electrical Engineering, or related fields (Mandatory).
- Postgraduate: Current student or graduate of a Master's in Automation and Control (or similar postgraduate programs).
- Strong foundation in power electronics, power systems, and their dynamics.
- Mathematical modeling, state-space variables, and system identification.
- Proficiency in Matlab / Simulink and Python applied to control systems and
simulation.
- Languages: Professional fluency in English (technical reading and fluent communication).
- Location & Availability: Preferably residing in Buenos Aires and surrounding areas. Candidates living in other regions of Argentina must be available to travel for agreed-upon face-to-face meetings.
- Availability to travel to the various projects and internal/external laboratories we collaborate with.
- Knowledge or experience in Machine Learning techniques applied to control optimization or system identification.
- Proficiency in specific simulation tools and development environments: PSCAD, LabVIEW,and PSIM (or similar).
- Experience or knowledge in simulation and validation methodologies: MIL (Model-in the-Loop), SIL (Software-in-the-Loop), PHIL (Power Hardware-in-the-Loop), CHIL (Controller Hardware-in-the-Loop), and Alpha Testing.




- Experience with RCP (Rapid-Control-Prototyping) techniques.
- Experience or strong interest in renewable energy (solar, wind, battery systems).
- Practical experience with Real-Time Systems and laboratory testing/trials.

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
- Christmas Bonus (Aguinaldo): 30 days
- 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.
- Accommodations: If you need an accommodation during the application process, email [email protected]
- Benefits vary by role and location and are subject to change.

Agency Notice: ON.energy does not accept unsolicited resumes from staffing agencies, search firms, or third-party recruiters. Resumes submitted without a fully executed Master Services Agreement (MSA) and a written request from an authorized member of our Talent Acquisition team will be considered the property of ON.energy. No placement fees or compensation will be paid for unsolicited candidate submissions.

📌 Control Systems & Modeling Engineer, R&D (Buenos Aires)
🏢 On.Energy
📍 Buenos Aires