Location: Villahermosa, Tabasco 

Work Modality: hybrid

Who are they?

• A clean technology company building the power infrastructure that powers the AI era and next-generation digital infrastructure.
• Their advanced Battery Energy Storage Systems (BESS) and mission-critical power solutions are trusted by leading cloud, AI, and utility companies, supporting hyperscale campuses across North America.
• They foster an innovation-driven, engineering-focused culture dedicated to accelerating the global energy transition through cutting-edge technology and research.

What will you do?

• Support the Test Lead in the design, sizing, integration, and execution of validation tests for BESS and Grid-Following/Grid-Forming (GFL/GFM) systems.
• Assist in developing and executing Hardware-in-the-Loop (HIL) testing protocols to validate product performance under real-world and extreme operating conditions.
• Participate in product development, technical validation, and risk mitigation activities within the R&D laboratory.
• Support electrical system sizing, component selection, single-line diagrams, technical calculations, and bills of materials.
• Execute functional, performance, and compliance testing while documenting results and preparing detailed technical reports.
• Analyze laboratory data to identify system improvements and provide feedback to engineering, product, and supplier teams.
• Assist with commissioning documentation, troubleshooting guides, and knowledge transfer to field engineering teams.
• Ensure testing activities comply with applicable safety standards, technical regulations, and laboratory procedures.
• Collaborate with multidisciplinary engineering teams and occasionally support technology transition activities at project sites.

What are they looking for?

• Bachelor’s degree in Electrical Engineering, Electromechanical Engineering, Mechatronics, Renewable Energy, or a related engineering discipline.
• Minimum 1 year of experience in BESS, power electronics, electrical systems, testing, integration, commissioning, or related engineering environments (internships and co-op experience are considered).
• Knowledge of Battery Energy Storage Systems (BESS), power electronics, Grid-Following/Grid-Forming (GFL/GFM) technologies, and electrical infrastructure.
• Experience performing system sizing, component selection, interpreting electrical single-line diagrams, and preparing technical documentation.
• Familiarity with laboratory equipment such as oscilloscopes, multimeters, power analyzers, generators, and load banks.
• Basic knowledge of HIL testing environments, SCADA systems, Modbus/TCP, AutoCAD, Excel, and engineering simulation tools (MATLAB/Simulink, HOMER, PVSyst are a plus).
• Understanding of electrical codes and standards such as NOM, NEC, and preferably IEC.
• Strong analytical thinking, troubleshooting abilities, teamwork, and communication skills.
• Intermediate to advanced English proficiency (minimum B2/C1) with the ability to communicate effectively with suppliers and international teams.
• Preferred certifications include NFPA 70E, Lockout/Tagout (LOTO), First Aid, and Fire Safety.

Why join them?

• Competitive salary and superior benefits:
• Medical insurance.
• Life insurance.
• Annual performance bonus.
• Unlimited holidays.
• Professional development opportunities within a dynamic, international, and purpose-driven team leading the energy transition.