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Microgrid Controls Engineer, Energy Storage

Open 65d posting dated last week

Summary

Designs and implements microgrid control algorithms for battery energy storage systems (BESS), working with grid-following and grid-forming inverter control strategies. The role involves developing controls in MATLAB/Simulink and PSCAD, validating through hardware-in-the-loop simulation (RTDS/Typhoon), and supporting field deployment. Key technologies include power electronics, control systems the

About Redwood Materials

Redwood is localizing a global battery supply chain that seamlessly integrates recovery, reuse, and recycling keeping critical minerals in circulation and driving the energy transition. Founded in 2017, we’re delivering low-cost and large-scale energy storage and producing battery materials in the U.S. for the first time, all from batteries we already have.

Microgrid Controls Engineer, Energy Storage

Responsibilities will include:

  • Design, develop, and implement plant-level microgrid control algorithms for BESS operating in both grid-following (GFL) and grid-forming (GFM) modes, from concept through validated deployment.
  • Design and architect the site controller to manage GFL inverters in direct P/Q, power factor, and voltage/frequency droop modes, and to process Vref and Fref commands to the GFM inverter.
  • Implement active and reactive power control (P/Q), voltage and frequency control (V/F), and droop-based control strategies to coordinate generating assets operating as GFL with BESS as GFM master.
  • Design control systems that integrate BESS with other assets including solar PV, gensets, and loads for applications spanning utility-scale power plants, off-grid and islanded microgrids, and data center power.
  • Develop and modify control algorithms in PSCAD and/or MATLAB/Simulink, and verify performance through simulation and HIL environments including RTDS and/or Typhoon HIL.
  • Verify MGC behavior under normal operating conditions and abnormal system events, including fault scenarios, mode transitions, and disturbances, using simulation, HIL, and field testing.
  • Develop simulations and workflows to test and troubleshoot BESS site controller behavior prior to and during field deployment.
  • Translate validated control designs into clear implementation specifications for production software teams, and support integration and commissioning activities as needed.
  • Collaborate with controls, power systems, firmware, and software engineers to define control behaviors, validation scenarios, test cases, and performance requirements driven by customer and grid needs.

Desired Qualifications:

  • MS or PhD in Electrical Engineering, Power Systems, or Controls Engineering.
  • 3 to 6 years of hands-on experience designing and implementing microgrid or BESS plant controllers, with direct experience taking control designs from Simulink into a real-time site controller platform.
  • Strong foundation in control systems, including linear control theory, PI controllers, low-pass filtering, limiters, and anti-windup techniques.
  • Solid understanding of GFL and GFM inverter concepts, including frequency and voltage droop for both inverters and synchronous generators.
  • Clear understanding of what a plant or site controller does for BESS in both grid-connected and islanded modes.
  • Demonstrated experience with HIL validation using RTDS and/or Typhoon HIL.
  • Practical experience with islanded microgrid operation including black start, resynchronization, and mode transitions.
  • Practical understanding of P/Q control and energy management, including SoC-based charge and discharge constraints.
  • Familiarity with microgrid protection concepts and the ability to reason about fault behavior across different operating modes.
  • Experience supporting commissioning, troubleshooting, or operational validation of BESS or power systems in a lab or field environment.
  • Familiarity with utility interconnection requirements and grid operations is a plus.
  • Proficiency in Rust and/or C++ for real-time or embedded control applications is a plus.
  • Comfortable collaborating across disciplines and communicating clearly with power systems, firmware, software, and field engineering teams.

In accordance with California pay transparency laws, the salary range for this position is listed below. Actual compensation may vary based on a variety of factors, including experience, education, and skills.

California Pay Range:
$145,200$255,000 USD

The position is full-time. Compensation will be commensurate with experience.

We collect personal information (PI) from you in connection with your application for employment with Redwood Materials, including the following categories of PI: identifiers, personal records, professional or employment information, and inferences drawn from your PI. We collect your PI for our purposes, including performing services and operations related to your potential employment. If you have additional privacy-related questions, please contact us at [email protected].

What this application asks

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First Name, Last Name, Email, Phone, Resume/CV, Cover Letter

  • Preferred First Name optional
  • LinkedIn Profile optional
  • Will you now or in the future require any type of immigration/visa sponsorship or support? Sponsorship or support for an immigration-related employment benefit includes but is not limited to the following: H-1B, H-1B1, J-1, TN, E-3, O-1, job portability benefit (I-485 Supplement Js), F-1 CPT, F-1 STEM OPT, or any employment authorization application that may require immigration support from Redwood Materials. choose one
  • Have you ever worked for Redwood Materials? choose one

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