Technical Solution Manager（BESS）

LONGi Energy Storage; City of Melbourne; On-site; AUD 120,000 - 180,000; Full time

Job summary

LONGi Energy Storage is seeking an experienced engineer to lead the design of energy storage solutions across grid-side, renewable generation, and standalone storage projects in Australia. You will develop integrated PCS/EMS/BMS systems, analyze grid integration challenges, and lead large-scale tenders with strong technical proposals and compliance focus.

The role requires hands-on electrical design knowledge, experience with PSCAD/ETAP, and a track record in utility-scale storage projects.

Qualifications

• Bachelor's degree or above in power systems, electrical engineering or related fields.
• Minimum 3+ years of experience in the energy storage industry.
• Preference for proven experience in utility-scale (100MWh+) energy storage projects.

Responsibilities

• Lead the design of energy storage solutions across grid-side, generation-side, and standalone/storage power stations.
• Develop integrated system solutions covering PCS, EMS, BMS, and substation systems.
• Analyze grid dispatch requirements and challenges in renewable grid integration.
• Lead large-scale energy storage project tenders.
• Prepare technical proposals including equipment selection, system topology design, and deviation analysis.
• Ensure compliance, competitiveness and technical excellence of proposals.
• Evaluate system integration solutions for utility-scale storage projects.
• Conduct electrical calculations and simulations for various applications (frequency regulation, peak shaving, etc.).
• Support sales with cost estimation and pricing strategy at project level.
• Support project execution from design through construction and delivery.
• Resolve technical issues related to electrical interfaces, communication protocols, and grid integration.
• Track regional energy storage policies and analyze market dynamics.
• Contribute to white papers and technical roadmap reports for grid-side storage.
• Develop technical documentation such as delivery & acceptance SOPs and training materials.
• Benchmark competitors and provide strategic insights for product evolution.

Skills

Cross-functional collaboration

Stakeholder management

Technical reviews

Technical writing

Education

Bachelor's degree or above in Power Systems, Electrical Engineering, High Voltage Engineering, or related fields

Tools

PSCAD

ETAP

SCADA/communication protocols

Job description

• 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
• 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

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:
  • 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