Project Engineer - BESS

Our client is building the backbone of energy and AI infrastructure powering grid-safe data centers and mission-critical facilities. The company supplies and operates hyperscale power systems that solve the toughest resilience challenges, delivering custom solutions for AI data centers, mission-critical facilities, and front-of-the-meter assets.

Overview

• Support the end-to-end engineering execution of BESS projects for data centers, from development to commissioning.
• Manage the technical scope of projects and serve as the technical point of contract to the project manager.
• Coordinate with internal engineering, procurement, and construction teams to ensure project milestones are met.
• Collaborate with customers, EPC contractors, OEMs, and design consultants on integration of BESS with data center electrical infrastructure.
• Review and validate system designs (electrical, civil, mechanical) and vendor submittals to ensure technical compliance and quality.
• Design and develop Single line diagrams, Schematics, Wiring diagrams for Battery storage systems
• Prepare Electrical Equipment Specifications, Data Sheets, Purchase Requisitions and Bid evaluations for inverters, Switchgear, Transformers and other electrical equipment as required
• Develop Short circuit, load flow, and arc flash studies using software such as ETAP.
• Assist in developing project schedules, procurement plans, and technical documentation.
• Conduct site walks and support field activities during installation and commissioning.
• Participate in Factory and Site Acceptance Testing (FAT/SAT) of BESS components and systems.
• Identify technical risks and propose mitigation strategies in coordination with Project Management.
• Ensure all work is compliant with relevant codes (e.g., NEC, IEEE, NFPA) and Client's Storage’s internal standards.

Qualifications

• Bachelor’s degree in Electrical Engineering, Mechanical Engineering, or other engineering discipline.
• 3+ years of experience in project engineering, preferably within the BESS, electrical infrastructure, or data center sectors.
• Familiarity with energy storage systems (CATL, Sungrow, Tesla, etc.) and high-voltage infrastructure.
• Strong understanding of electrical schematics, single-line diagrams, and equipment layouts.
• Strong understanding of the electrical system design, system studies, relay coordination, and protection & control.
• Proficiency in Microsoft Office, AutoCAD, power system study programs (Ex. ETAP, SKM).
• Basic understanding of Civil, Mechanical, and Structural work.
• Ability to read and understand project owner specifications and engineering drawings
• Ability to manage subcontractors and drive schedule of Engineering activities
• Ability to manage multiple projects concurrently
• Ability to problem solve issues and have an “outside the box” mentality
• Strong attention to detail, with the ability to recognize discrepancies
• Able to produce clear and concise documentation
• Strong work ethic
• Excellent interpersonal skills with the ability to work with clients and staff in a team.
• Excellent communication, problem-solving, and cross-functional coordination skills.
• Ability to travel to project sites across the U.S. as needed (up to 50%).

Preferred Qualifications

• Experience working on EPC or design-build projects in the energy or critical infrastructure sector in North America.
• Familiarity with commissioning protocols and QA/QC procedures for electrical systems.
• P.Eng. or EIT certification is a plus.

About us

Ohmix is a premier U.S.-based engineering services firm expanding its footprint into Canada. This role is initially fully remote for Canadian residents, with periodic travel required to client sites in the United States. While our long-term growth strategy includes opening a physical office in Toronto, your legal employment, local compliance, payroll, and Canadian statutory benefits will be securely managed from day one through our global Employer of Record (EOR) partner.

Pay: $90,000.00-$120,000.00 per year

Benefits:

• Flexible schedule

Experience:

• BESS: 3 years (preferred)

Willingness to travel:

• 50% (preferred)

Work Location: Hybrid remote in Greater Toronto Area, ON