Job description
GridStor is seeking an experienced Director, Large Load Interconnection to lead the technical strategy and execution of large load interconnections supporting hyperscale data centers and advanced energy infrastructure across North America.
This role will lead Front-of-the-Meter (FTM) and Behind-the-Meter (BTM) interconnection strategy for projects incorporating battery energy storage systems (BESS), hybrid generation, renewable energy, and utility-scale transmission infrastructure. The ideal candidate brings deep expertise in large load interconnections, transmission planning, EMT modeling, and utility coordination across multiple ISO/RTO markets.
The position partners closely with Development, Engineering, EPC, Commercial, and external stakeholders to deliver reliable, cost-effective, and scalable power solutions for next-generation data center developments.
Key Responsibilities
- Lead large load interconnection strategy across ERCOT, CAISO, PJM, MISO, SPP, WECC, and utility service territories.
- Manage the complete lifecycle of Front-of-the-Meter (FTM) and Behind-the-Meter (BTM) interconnection processes, including applications, system studies, utility negotiations, and interconnection agreements.
- Develop technical solutions for co-located BESS, hybrid generation, renewable energy, and hyperscale data center projects.
- Serve as the primary technical interface with utilities, ISOs/RTOs, transmission owners, consultants, and equipment manufacturers.
- Evaluate and optimize data center power architectures, including BESS, hybrid generation, UPS integration, and 2N/N+1 redundancy strategies.
- Lead or review transmission planning, power flow, transient stability, EMT, short circuit, harmonic, and grid compliance studies.
- Support PSCAD, PSS®E, PSLF, EMTP-RV, or equivalent modeling activities for interconnection and system performance.
- Coordinate Hardware-in-the-Loop (HIL) testing and model validation activities with OEMs, EPCs, and utilities.
- Identify interconnection risks, transmission constraints, schedule impacts, and cost exposure while developing mitigation strategies.
- Monitor evolving ISO, utility, and regulatory requirements and incorporate changes into project development strategy.
- Provide technical leadership and mentorship to internal teams and external engineering consultants.
Required Qualifications
- Bachelor's degree in Electrical Engineering or related discipline.
- 10+ years of experience in transmission planning, large load interconnection, or power systems engineering.
- Demonstrated experience supporting hyperscale data center or other large load interconnections.
- Strong understanding of utility transmission systems, substations, and interconnection processes.
- Experience with one or more major ISO/RTO markets, with PJM, ERCOT and CAISO preferred.
- Working knowledge of PSCAD, PSS®E, PSLF, EMTP-RV, PowerFactory, ETAP, or comparable power system analysis tools.
- Experience evaluating BESS, hybrid generation, renewable integration, or co-located energy systems.
- Strong project management, communication, and stakeholder management skills.
Preferred Qualifications
- Professional Engineer (PE) license.
- Experience with Hardware-in-the-Loop (HIL) testing, EMT modeling, and inverter-based resource performance.
- Familiarity with NERC, FERC, IEEE 2800, IEEE 1547, and applicable ISO/RTO interconnection requirements.
- Experience supporting projects at 230 kV, 345 kV, or 500 kV transmission voltages.
- Knowledge of data center resiliency architectures, including islanding, black start, demand response, and hybrid energy systems.
- MBA or advanced degree in Power Systems is a plus.
What We're Looking For
We're looking for a technically strong, solutions-oriented leader who thrives in fast-paced development environments and can bridge transmission planning, grid integration, and data center infrastructure. The ideal candidate combines deep technical expertise with the ability to navigate complex utility and ISO processes, influence stakeholders, and develop innovative interconnection strategies that enable reliable and scalable growth of GridStor's energy infrastructure portfolio.
Compensation and Benefits
- GridStor offers an attractive Total Rewards package, including:
- Competitive base salaries commensurate with experience with an annual cash bonus (based on Company and individual performance)
- Generous paid leave
- Employee participation in Long Term Incentive Plan
- Comprehensive benefits package including medical, dental, vision, life, and disability insurance, including coverage for domestic partners and eligible domestic partner children
- HSA/FSA for participating employees
- 401(k) plan with company match and immediate vesting
- Continuing education and professional development
- Cellphone reimbursement, hybrid work environment, healthy snacks, volunteer opportunities, company outings, and more.
Company Operating Principles
GridStor's Operating Principles represent who we are, how we work, and what we believe.
We Collaborate. We believe trust is given, not earned. We honor each other's zone of genius and seek to challenge ideas, not each other. We listen to each other's points of view and work hard to find the better solution. We are one team.
We Are Humble. We like hard work, but don't make work hard. We know we have a lot to learn and never grandstand or take up all the space in the room. We are kind. We are welcoming. We are inspired by our mission to decarbonize the grid.
We Create the Future. We are curious. We go deep, search for the best idea, and then move fast. We always focus on the few things that matter most. We know there will be setbacks, so we show up every day ready to learn and be better, together.
We Show Up for Each Other. We keep each other fully informed. We seek to understand. We coach, we don't blame. We share our points of view and seek to make each other better every day. We believe everyone creates culture in every moment, every day.
We Do Hard Things. We view challenges as opportunities. We are resilient. We are all owners, and we act like it. We understand change requires taking risks and we push ourselves and our partners. We do what is right as opposed to what might be best for any one of us.
Pay & benefits
About this role
About GridStor
Company Overview
GridStor, a privately held company backed by Goldman Sachs Asset Management (source: gridstor.com)
HeadquartersPortland, OR, United States
Founded2022
SizeApproximately 50 employees (source: linkedin.com)
What They Do
GridStor specializes in utility-scale standalone battery energy storage systems, focusing on developing, acquiring, building, and operating grid-scale battery projects that store electricity and discharge it back to the grid during periods of high demand (source: gridstor.com). Their technology enhances grid reliability and flexibility, serving utilities, data centers, and large industrial customers in markets experiencing rising electricity demand (source: gridstor.com). As an independent power producer, GridStor emphasizes cost-effective, near-term power solutions and leverages its strong capital backing from Goldman Sachs Asset Management to execute projects efficiently (source: gridstor.com). The company’s leadership team includes executives focused on technology, commercial strategy, and finance, reflecting its commitment to growth and operational excellence (source: gridstor.com).
Projects & Track Record
GridStor’s flagship operating asset is the Hidden Lakes Reliability Project in Texas, completed in November 2025 and recognized as one of the state’s largest battery storage facilities (source: gridstor.com). This project also facilitated an $86 million direct transfer of investment tax credits in partnership with Foss & Company (source: gridstor.com). Additionally, GridStor has entered a battery storage swap agreement with Axpo, a leading international energy company headquartered in Switzerland, linked to the Hidden Lakes project (source: gridstor.com). In Texas, the Gunnar Reliability Project in Hidalgo County, a 150 MW facility, is expected to begin operations by the end of 2026 (source: gridstor.com). In Colorado, GridStor acquired the Birdseye project in Adams County, a 199 MW / 796 MWh battery energy storage facility, in May 2026, expanding its footprint in the western U.S. (source: gridstor.com). The company manages a portfolio spanning the western and central United States, with assets in operation, construction, and a pipeline exceeding 3 GW in later-stage development (source: linkedin.com).
Recent Developments
In 2025, GridStor completed the Hidden Lakes project in Texas and successfully sold $86 million in associated tax credits, marking a significant milestone in its commercial activities (source: gridstor.com). The company also strengthened its leadership team with key appointments in technology, commercial strategy, and finance roles during the same year (source: gridstor.com). In March 2026, GridStor secured a $120 million financing agreement with NORD/LB, Siemens Financial Services, and others to support the Gunnar Reliability Project in Texas (source: gridstor.com). April 2026 saw the announcement of a battery storage swap agreement with Axpo for the Hidden Lakes project (source: gridstor.com). In May 2026, the company expanded its portfolio by acquiring the Birdseye project in Colorado (source: gridstor.com). By September 2026, GridStor closed a $220 million debt financing deal with ING Capital, KeyBank, and Zions Capital Markets to complete a 100 MW battery storage facility in Arizona (source: gridstor.com).
Working There
GridStor offers roles primarily in commercial, development, finance, technology, and power-marketing functions, reflecting its focus on advancing battery storage projects across key U.S. power markets (source: linkedin.com). Recent job postings highlight positions such as Director of Business Development and Director of Origination, emphasizing work on behind-the-meter and on-site energy storage, customer partnerships, and long-term energy storage agreements (source: linkedin.com). The company culture is described as fast-paced, execution-driven, and collaborative, with a rapidly growing team supported by Goldman Sachs Asset Management backing (source: linkedin.com). GridStor operates regional offices in Denver and Los Angeles in addition to its Portland headquarters, fostering cross-functional collaboration and shared learnings across its infrastructure business (source: gridstor.com).
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