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Monterra AI

EV charging design and planning software

Lead Protection and Controls Engineer

Power Systems EngineeringPosted on Nov 9
Full-timeRemote in USA

About the Job

Requirements

  • At least 7 years of experience in power system protection and controls, including significant microgrid controls work for generation, battery energy storage systems, or medium-voltage systems.
  • Hands-on experience writing sequences of operation and implementing microgrid operating modes, including islanding, resynchronization, black start, load shedding, and transitions between modes.
  • Experience with utility interconnection protection, including IEEE 1547 and direct transfer trip.
  • Experience with protection relay settings and coordination for medium-voltage, generator, and battery energy storage system applications, using SEL or similar equipment, including protection that works under the low fault current of inverter-dominated islanded systems.
  • Ability to explain engineering decisions to non-specialists and work closely with clients and teammates.

Responsibilities

  • Write control philosophies and sequences of operation for data center and industrial sites combining utility service, battery energy storage systems, gas turbines, reciprocating generators, solar, and critical loads.
  • Define operating modes and transitions, including grid-connected operation, islanding, resynchronization, black start, load shedding, generator dispatch, and ride-through.
  • Specify microgrid controllers and battery energy storage plant controllers, and integrate grid-forming and grid-following inverters with rotating generation.
  • Define controls and communications architecture linking the microgrid controller, relays, generators, battery energy storage systems, and site supervisory control and data acquisition, electrical power monitoring systems, and building management systems, including points lists for integrators.
  • Coordinate controls interfaces with equipment vendors and integrators, including generator controls, paralleling, and load sharing.
  • Own the protection philosophy, relay coordination, and relay settings for medium-voltage systems, generators, battery energy storage systems, and photovoltaic systems, designed for both grid-connected and islanded operation.
  • Specify relays, instrument transformers, and transfer-trip and interlock schemes.
  • Produce protection and control one-line and three-line diagrams, direct-current control schematics, and relay panel layouts.
  • Define interconnection protection to IEEE 1547 and utility requirements, including direct transfer trip, and take it through utility interconnection review.
  • Respond to utility and authority having jurisdiction comments, and support construction requests for information and submittals.
  • Hand off clear design packages and settings to system integrators who commission the systems, and provide remote support when questions arise.
  • Own the company's controls and protection standards, including control philosophy templates, standard schemes, a details library, and quality-control checklists.
  • Define technical rules for artificial intelligence agents, review and validate their engineering output, and work with the AI platform team to continuously improve the system.

Desired Qualifications

  • Hands-on configuration experience with SEL RTAC or comparable automation controllers.
  • Field commissioning experience with distributed energy resources, turbine systems, or battery energy storage systems, and understanding how design decisions affect startup.
  • Experience with gas turbine or reciprocating generator controls, including governor and automatic voltage regulator interfaces, paralleling, and load sharing.
  • Experience with grid-forming battery energy storage integration, including power conversion system and plant controller interfaces.
  • Working knowledge of IEC 61850 GOOSE, DNP3, and Modbus for integration with supervisory control and data acquisition, electrical power monitoring systems, and building management systems.
  • Data center power and controls experience, including automatic transfer switch and uninterruptible power supply interfaces, and modular power systems.
  • Experience with fully off-grid or prime-power microgrids, including aeroderivative turbines.
  • Hands-on relay coordination studies using ETAP, SKM, ASPEN, or similar tools.
  • Comfort with AI tools and enthusiasm for using AI to improve engineering workflows; software development experience is not required.

About the Company

Monterra AI

EV charging design and planning software

Monterra Technology Inc. offers a SaaS platform that speeds up design, planning, and sales for EV charging installations. Its web platform guides site design, cost estimation, automated electrical analysis, and creates quotes, proposals, and bills of materials, with RFQ management. A mobile app digitizes on-site data collection—notes, geo-tagged photos, and surveys—that syncs in real time with the office platform, providing a single source of truth even with spotty connectivity. By combining office and field workflows and end-to-end project lifecycle support, Monterra helps contractors win more projects and accelerate decarbonization and transportation electrification.

Company size
11-50
Company stage
Seed
Total funding
$2.5M
Headquarters
San Francisco, CA
Founded
2022

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