Microgrid Control Firmware Engineer - Morrisville/Raleigh, NC

Delta Electronics

$110K — $130K *
Energy & Utilities
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Electrical Engineering, Power Electronics, Controls, or related field (Master's preferred)
  • 3-7+ years of experience in control firmware implementation for PCS, inverters, or unit controllers
  • Strong understanding of inverter-based resource behavior and utility grid codes
  • Experience with PLCs, embedded controllers, or real-time control platforms
  • Familiarity with dynamic simulation and validation tools such as PSCAD or equivalent
  • Strong debugging, system integration, and cross-functional collaboration skills
  • Professional working proficiency in English; additional languages are a plus

Responsibilities

  • Implement unit-level control logic for power conversion systems, battery energy storage systems, generators, and balance-of-plant equipment
  • Develop startup, shutdown, fault handling, and recovery sequences with deterministic behavior
  • Implement grid-code required functions including voltage control, frequency response, and protection coordination
  • Develop and tune grid-forming and grid-following control modes
  • Implement local safety limits, interlocks, fallback logic, and protective functions
  • Ensure proper command prioritization and coordination between controllers
  • Validate control firmware through simulation, hardware-in-the-loop testing, and field commissioning support
  • Troubleshoot field issues and support commissioning activities
  • Document control logic, state machines, and configuration parameters

Benefits

  • Life at Delta
  • Opportunity to work on cutting-edge power electronic technologies
  • Collaborative environment with global cross-functional teams
  • Professional development and growth opportunities
  • Supportive company culture focused on innovation and sustainability
Full Job Description
Role Summary

Responsible for the implementation, tuning, and validation of unit-level and grid-code compliant control firmware for power electronic and generation assets within microgrid and utility-connected systems. This role bridges equipment-level control logic and regulatory grid code requirements across PCS, BESS, generators, and auxiliary systems, ensuring safe, deterministic, and compliant operation under all operating conditions.

Key Responsibilities

  • Implement unit-level control logic for PCS, BESS, generators, SSTs, and balance-of-plant equipment
  • Develop startup, shutdown, fault handling, and recovery sequences with deterministic behavior
  • Implement grid-code required functions including voltage control, frequency response, LVRT/HVRT, and protection coordination
  • Develop and tune GFL and GFM control modes including active/reactive power control and ramp-rate limits
  • Implement local safety limits, interlocks, fallback logic, and protective functions
  • Ensure proper prioritization and coordination of commands between unit controllers, real-time controllers, and EMS
  • Validate control firmware through simulation, SIL, HIL, factory testing, and field commissioning support
  • Support certification, type testing, and utility or regulatory compliance demonstrations
  • Troubleshoot field issues and support commissioning activities
  • Document control logic, state machines, configuration parameters, and known limitation


Minimum Qualifications

  • Bachelor's degree in Electrical Engineering, Power Electronics, Controls, or related field (Master's preferred)
  • 3-7+ years of experience in control firmware implementation for PCS, inverters, or unit controllers
  • Strong understanding of inverter-based resource behavior and utility grid codes
  • Experience with PLCs, embedded controllers, or real-time control platforms
  • Familiarity with dynamic simulation and validation tools such as PSCAD or equivalent
  • Strong debugging, system integration, and cross-functional collaboration skills
  • Professional working proficiency in English; additional languages are a plus
  • Strong analytical and problem-solving capabilities
  • Excellent communication and documentation skills
  • Ability to work across global, cross-functional engineering teams


Benefit at Delta Electronics Americas

Life at Delta

#LI-DM

Similar Jobs

More Jobs at Delta Electronics

More Energy & Utilities Jobs

Find similar Microgrid Control Firmware Engineer - Morrisville/Raleigh, NC jobs: