Drimva

Fluidstack

BESS Lead Engineer, Power Generation

$330K–$390K

Austin, TX +3 · Hybrid · Full-time · Posted Oct 13, 2026

Location
Austin, TX
New York, NY
San Francisco, CA
Seattle, WA
Experience
10+ years.

About the job

Leads design, vendor qualification, dispatch integration, fire-safety approval, and commissioning of grid-scale battery storage plants supporting AI infrastructure.

What you'll do

  • Own electrical design and sizing of multi-hundred-megawatt storage plants across concurrent gigawatt sites.
  • Qualify and dual-source BESS vendors, including factory testing, failure reviews, and warranty terms.
  • Define hybrid plant dispatch and lead fire-safety approval, commissioning, and performance testing.

What they ask for

  • 10+ years of grid-scale battery energy storage engineering experience, spanning design and sizing through vendor qualification, fire-safety approval, and commissioning.
  • Experience taking grid-scale battery storage from single line to energized plant.
  • Experience with storage duty-cycle sizing, vendor selection and factory testing, and NFPA 855 and hazard mitigation approval.
  • Comfort with regular travel; expect 25% or more, depending on business needs.

Nice to have

  • Hybrid plant and dispatch modelling; power system studies including EMT, protection coordination, and arc flash.
  • Behind-the-meter and islanded microgrid operation; interconnection and market processes (FERC, ERCOT, MISO); Professional Engineer licence.

Pay

$330K – $390K (base salary)

Tools

BESS, NFPA 855, EMT, FERC, ERCOT, MISO

Model-written summary · the original posting is authoritative

First seen Oct 14, 2026 · Last verified Nov 4, 2026 (UTC)