Industrial Power Systems Engineer – Backup Power Inverters

Stored Energy Systems LLC (SENS); Longmont (CO); Hybrid; USD 125,000 - 145,000; Full time

Benefits offered by this job

Gym access

EV charging

Café meals

Grab & Go snacks

Basketball court

Walking paths

Job summary

Stored Energy Systems (SENS) in Longmont, CO seeks an experienced power systems engineer to design industrial AC/DC back‑up systems and deliver products from concept through production release.

You will design chargers, inverters, monitoring, batteries, and wiring, perform load and short‑circuit calculations, and ensure compliance with UL 508A, UL 1012, UL 1236, NFPA 70, and related standards.

Qualifications

• 5+ years of experience designing industrial power systems.
• Bachelor's degree in Electrical Engineering or related field.
• Experience with NEC/NFPA 70 and electrical safety standards.

Responsibilities

• Design and develop industrial indoor/outdoor back-up power systems (chargers, batteries, monitoring, distribution, inverters).
• Create wiring diagrams and BOMs detailing equipment, connections, wire gauges, busbars, breakers, and fans.
• Perform load calculations, conductor sizing, short-circuit calculations, and derating.
• Ensure designs comply with UL 508A, UL 1012, UL 1236 and NFPA 70.
• Support validation testing and production release of electrical designs.
• Participate in peer reviews and cross-functional design reviews.
• Provide issue resolution support for production and field issues.

Skills

Industrial power design

Electrical engineering

AC/DC power circuits

NFPA 70 knowledge

One-line drawings

Breakers sizing

UL standards familiarity

Education

Bachelor's degree in Electrical Engineering

Tools

SolidWorks Electrical

Job description

Stored Energy Systems (SENS) in Longmont, CO seeks an experienced power systems engineer to design industrial AC/DC back‑up systems and deliver products from concept through production release.

You will design chargers, inverters, monitoring, batteries, and wiring, perform load and short‑circuit calculations, and ensure compliance with UL 508A, UL 1012, UL 1236, NFPA 70, and related standards.