Key Responsibilities 1.

Solution

Design & Optimization • Lead the design of energy storage solutions across grid-side, generation-side (renewable + storage), and standalone/shared energy storage power stations • Develop integrated system solutions covering PCS, EMS, BMS, and substation systems • Analyze grid dispatch requirements and technical challenges in renewable grid integration 2. Tendering & Bidding Support • Take the lead in large-scale energy storage project tenders • Prepare technical proposals, including equipment selection, system topology design, and technical deviation analysis • Ensure compliance, competitiveness, and technical excellence of proposals 3.

Customized Project

Development • Evaluate system integration solutions for utility-scale storage projects • Conduct electrical calculations and simulation analysis for various applications (frequency regulation, peak shaving, black start, etc.) • Support sales teams in cost estimation and pricing strategy at project level 4.

Full Lifecycle Technical

Management • Support project execution from design through construction and delivery • Resolve technical issues related to electrical interfaces, communication protocols, and grid integration • Provide technical support during operation & maintenance phases 5. Policy & Market Insights • Track regional energy storage policies (capacity compensation, spot market rules, grid connection requirements, etc.)



• Analyze market dynamics and regional characteristics • Contribute to white papers and technical roadmap reports for grid-side energy storage 6.

Project Development

Enablement • Develop technical documentation such as:

- Utility-scale ESS development guidelines • Grid connection FAQs • Delivery & acceptance SOPs • Deliver technical training to sales and project teams to accelerate commercialization 7.

Competitive

Analysis • Benchmark leading competitors (e.g., Sungrow, HyperStrong) • Conduct SWOT analysis and provide strategic insights • Support product evolution in areas such as high-voltage cascade systems and liquid cooling technologies Qualifications • Bachelor's degree or above in Power Systems, Electrical Engineering, High Voltage Engineering, or related fields • Minimum 3+ years of experience in the energy storage industry • Proven experience supporting utility-scale (100MWh+) energy storage projects is preferred Technical Expertise • Strong knowledge of primary and secondary electrical design for energy storage systems • Familiarity with protection systems, grid compliance testing, and SCADA/communication protocols • Experience with power system analysis; proficiency in simulation tools such as PSCAD or ETAP is a plus Soft Skills • Strong cross-functional collaboration and stakeholder management skills • Ability to represent the company in technical reviews with grid operators, EPCs, and clients Documentation Skills • Excellent technical writing skills with the ability to produce structured, high-quality proposals and reports

📌 Technical Solution Manager (Energy Storage) (Ciudad de México)
🏢 LONGi Solar
📍 Ciudad de México