800V Battery Systems Engineer – Datacenter Backup Power

MAGNIX USA INC

Washington (District of Columbia)

On-site

USD 120,000 - 185,000

Full time

5 days ago
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Benefits offered by this job

Medical, dental, vision premiums paid
Vacation + holidays
401K retirement plan with company 9.5%
Life insurance and disability coverage
Company lunches

Job summary

magniX is hiring a Battery Systems Engineer to design an 800V stationary battery pack and energy storage system for datacenter backup power, building on our high‑voltage battery expertise.

You will define the pack architecture, cell configuration, and BMS for a continuous, high‑uptime duty cycle compliant with stationary energy storage standards.

Requires a Bachelor's in Electrical, Mechanical, or Chemical Engineering and 5+ years in battery pack or BMS design, plus HV lithium‑ion experience.

Qualifications

  • Bachelor’s in Electrical, Mechanical, or Chemical Engineering required.
  • 5+ years in battery pack or BMS design.
  • Experience with high‑voltage (400V+) lithium‑ion pack design and BMS integration.

Responsibilities

  • Design a new battery pack (cell chemistry, module, pack, BMS) for high‑uptime datacenter use.
  • Define cycle life, calendar life, and thermal targets for continuous operation.
  • Define pack safety architecture per stationary storage standards (UL 9540/9540A, NFPA 855).
  • Collaborate with Mechanical/Thermal Engineer for datacenter rack form factors.
  • Define BMS requirements and interfaces to power converters and controls.
  • Support pack‑level test planning and validation.

Skills

Battery pack design
BMS design
High voltage 400V+
Battery safety testing
Electrical engineering

Education

Bachelor's in Electrical, Mechanical, or Chemical Engineering

Job description

magniX is hiring a Battery Systems Engineer to design an 800V stationary battery pack and energy storage system for datacenter backup power, building on our high‑voltage battery expertise.

You will define the pack architecture, cell configuration, and BMS for a continuous, high‑uptime duty cycle compliant with stationary energy storage standards.

Requires a Bachelor's in Electrical, Mechanical, or Chemical Engineering and 5+ years in battery pack or BMS design, plus HV lithium‑ion experience.

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