Senior Controls Engineer, Grid-Forming Inverter Systems

Base Salary

$170K - $195K

Apply to this role

Firm Topology

A grid-forming controls company whose inverter control firmware runs on utility-scale battery storage and solar IBR plants across several US wholesale markets.

The Team

Seven controls engineers split across firmware and grid integration. You report to the Director of Controls Engineering.

The challenge

The control firmware that voltage-forms on a real battery plant has to ride through faults the simulation never quite captured. A plant in a weak corner of the grid, low short-circuit ratio, sees a single-line-to-ground fault and the inverter has to hold voltage instead of tripping. The IEEE 2800 Annex A validation campaign is the gate, and the RTDS bench has to agree with the field before the POI energizes.

Role overview

Grid-forming control of inverter-based resources is the whole job: writing and tuning the GFM control loops that form voltage rather than follow it. Day-to-day is droop and virtual-synchronous-machine control design, fast frequency response and reactive capability at the point of interconnection, and characterizing how the plant behaves in weak grids. When a transmission owner pushes back on your ride-through numbers, you go back to the RTDS bench and PSCAD model and prove it.

Specializations

grid forming controlIEEE 2800 2022battery energy storage systems

Technical requirements

  • BSEE or MSEE with a power systems or controls focus
  • 7+ years in power-electronics controls, with direct work on grid-forming or grid-following inverter resources
  • Hands-on experience validating inverters against IEEE 2800-2022 and IEEE 1547-2018
  • Proficiency with RTDS or power-hardware-in-the-loop testing and EMT simulation in PSCAD
  • Working knowledge of droop control, virtual synchronous machine control, and reactive power management
  • Understanding of UL 1741 SB and the GFM requirements in ERCOT, MISO, or CAISO interconnection processes

Key responsibilities

  • Develop and tune grid-forming (GFM) control loops for utility-scale BESS and solar inverter-based resources
  • Validate inverter behavior against IEEE 2800-2022 Annex A using RTDS and power-hardware-in-the-loop benches
  • Design droop and virtual synchronous machine (VSM) control strategies for voltage formation and fast frequency response
  • Verify point-of-interconnection voltage regulation and reactive power capability across operating ranges
  • Characterize ride-through and stability in weak grids and low short-circuit-ratio conditions
  • Build EMT models in PSCAD and embed the BESS model in transmission planning studies for interconnection

Compensation & Benefits

  • Base salary: $170,000 - $195,000
  • Stock options (Series C company)
  • Annual bonus target 10%
  • Hybrid schedule with on-site bench and field validation weeks
  • Continuing education budget ($4,000/year) for conferences and standards work

Senior Controls Engineer, Grid-Forming Inverter Systems

$170K - $195K base

Apply