BESS Fulfillment Representative – Mexico

Location: Mexico

Function: Project Delivery / Project Management

Employment Type: Full-time

Travel: Required based on project needs

About the Role

We are looking for a BESS Fulfillment Representative (FR) to support energy storage projects in Mexico and Latin America.

The FR will support both pre-sales activities and post-contract project delivery, acting as a key interface between customers, EPC contractors, OEMs, local partners and integral headquarters. The role requires a combination of BESS technical understanding, project management, contract awareness and strong stakeholder management skills.

Key Responsibilities

- Support BESS pre-sales and tender activities, including RFQ/RFP/SOW review, technical clarification and delivery requirement analysis.
- Support LTSA, commissioning, site supervision, spare parts and other service quotations.
- Review and clarify relevant technical and contractual requirements, identifying scope gaps, interfaces and delivery risks.
- Lead the Sales-to-Delivery project handover after contract award and ensure key project information and contractual requirements are properly transferred.
- Coordinate project execution across engineering, manufacturing, logistics, installation, commissioning, SAT and handover.
- Manage project schedules, risks, issues, action items and key milestones, and proactively drive corrective actions.
- Coordinate customers, EPCs, OEMs, subcontractors and internal teams to resolve project issues and ensure timely closure.
- Support commissioning, SAT, PAC/FAC,



warranty and LTSA activities as required.
- Maintain project documentation, reports, action lists and risk registers.
- Support contract clarification, change management and identification of contractual and delivery risks.

Requirements

- Bachelor's degree in Electrical Engineering, Power Systems, Energy, Industrial Engineering, Project Management or a related field.
- 3+ years of project delivery or project management experience in BESS, renewable energy, power, EPC or related industries.
- BESS project experience is strongly preferred.
- Good understanding of BESS systems, including Battery/BMS, PCS, EMS, SCADA and MV systems.
- Experience with project planning, schedule, risk, issue and stakeholder management.
- Understanding of PMP/PMBOK principles and familiarity with FIDIC Silver Book or other international EPC contracts.
- Able to understand and work with RFQs, SOWs, technical specifications and contracts.
- Strong customer communication, coordination, problem-solving and ownership skills.
- Native/professional Spanish and professional working English (B2+/C1 or equivalent).
- Willingness to travel and support project sites in Mexico and Latin America.

Preferred Qualifications

- Utility-scale BESS experience.
- Experience with PCS / EMS / SCADA or commissioning and SAT.
- EPC / system integrator / OEM experience.
- Experience with LTSA / O&M; / after-sales services.
- Experience in the Mexican or Latin American energy market.
- PMP, PRINCE2 or other project management certification.
- Experience working with international or multicultural teams.

📌 BESS Fulfillment Representative (México)
🏢 LONGi Energy Storage
📍 México