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Application Engineer - Battery Energy Storage System

E-Zinc
Mississauga, Ontario
Contract
Posted December 18, 2025
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Job Description

The Application Engineer at e-Zinc is responsible for conducting techno-economic modeling of battery energy storage systems, advising on product specifications, and supporting the deployment and performance analysis of innovative energy storage solutions to facilitate the transition to renewable energy.

Key Responsibilities

  • Conduct techno-economic modeling of customer energy storage use cases and installations globally.
  • Serve as the customer's technical representative, advising on product specifications and work packages.
  • Analyze end-use loads and generation to develop power and energy models for BESS sizing and energy throughput prediction.
  • Develop techno-economic models considering energy input costs, charge/discharge times, efficiency losses, and revenue potential.
  • Evaluate system costs, architectures, BOP, and operational requirements for various customer use cases.
  • Research and recommend AC equipment, software, and partners for field installations.
  • Support engineering cost estimations and total cost of ownership analysis.
  • Monitor and report on performance of field pilot installations and recommend improvements.
  • Collaborate with the BMS firmware team to develop control strategies for optimal charge and dispatch.
  • Conduct Failure Modes and Effects Analysis (FMEA) on system components and overall BESS.
  • Assist in authoring and maintaining engineering documentation and project requirements.
  • Support commissioning, operation, and servicing of e-Zinc BESS installations.

Requirements

  • Minimum 3-5 years of experience in the Battery Energy Storage or Electric Vehicle EV charger or renewable power industry, especially on project design with strong working knowledge of BESS installation requirements and economic incentives in California, New York State, and other leading Energy Storage markets.
  • Minimum undergraduate degree in a related engineering field.
  • Industry experience with Microgrid control, Demand Management, Behind-The-Meter storage, Electric Vehicle Charging, Solar and Wind power generation and related Power flow and Energy modelling.
  • Wide range of interest and knowledge base in multiple engineering disciplines including chemical, electrical, electronics, and firmware software disciplines to develop engineering solutions at a systems level.
  • Solid understanding and experience in associated regulatory, safety, and product design and development of new energy storage products.
  • Ability to travel to field demonstration sites in Canada, the US, and candidate customer sites as needed.

Benefits & Perks

Competitive compensation
Comprehensive employer-paid benefits
Retirement savings plans with employer contributions
Equity grants and opportunity for company ownership
Paid vacation time
Additional paid time off for special events such as birthdays or religious holidays

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