Key Responsibilities1.
Solution Design & Optimization
- Lead the design of energy storage solutions across grid-side, generation-side (renewable + storage), and standalone/shared energy storage power stations
- Independently Develop integrated system solutions covering PCS, EMS, BMS, and substation systems with deep knowledge on different and general venders of DC and AC side on the market .
- Analyze grid dispatch requirements and technical challenges in renewable grid integration and be proficient in energy storage project grid interconnection process; able to formulate AC-side product strategies complying with grid code requirements2.
Tendering & Bidding Support
- Take the lead in utility-scale energy storage project tenders as the soulution responsible and be Familiar with the bidding process, capable of independently preparing technical proposals and responding to clarifications.
- Prepare technical proposals, including equipment selection, system topology design, and technical deviation analysisTechnical Lead at Contracting stage
- Support sales teams in cost estimation and pricing strategy at project level and interface with the customer to help project compliance at technical side.
- Act as technical lead to prepare, clarify, negotiate and finalize annexes of technical and performance warranty agreements under contracts.4.
Full Lifecycle Technical Management
- Support project execution from design through construction and delivery as the technical interface with customer side.
- Resolve technical issues related to electrical interfaces, communication protocols, and grid integration
- Provide technical support during operation & maintenance phases on technical related issuses from the customer requriements side.5.
Policy & Market Insights
- Track regional energy storage policies (capacity compensation, spot market rules, grid interconnection requirements, etc.)




- Analyze market dynamics and regional characteristics based on political & economical environmental conditions of different countries.
- Contribute to white papers and technical roadmap reports for grid-side energy storage and train the developers, grid-operators and relative parties6.
Competitive Analysis
- Benchmark leading competitors (e.G., Huawei, Sungrow, HyperStrong, CATL, Hithitum)
- Conduct SWOT analysis and provide strategic insights for diferent competitors and Formulate product competitive strategies on a project-specific basis.
- Trace the product evolution in areas such as sodium-ion battery technologies, high-voltage cascade systems flow cell technologies and etc.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, experience from BESS OEM side is preferred.
- Proven experience as the technical lead of supporting utility-scale (100MWh+) energy storage projects is preferred.Technical Expertise
- Strong knowledge of primary and secondary electrical design for energy storage systems and whole BESS station till 115kV HV level.
- 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 plusSoft Skills
- Strong cross-functional collaboration and capable of cross-functional communication and providing end-to-end vertical support for project management.
- Ability to represent the company in technical comunications with grid operators, EPCs, clients and relative parties in the BESS industry of the countriy.Documentation Skills
- Excellent technical writing and orgnaization skills with the ability to produce structured, high-quality proposals, reports and bidding documents.

📌 Technical Solution Manager (Energy Storage) (Nezahualcóyotl)
🏢 LONGi Solar
📍 Nezahualcóyotl