Senior Power Systems Engineer, Data Centers
Fluence Energy
Company Overview
Fluence Energy
Arlington, VA, United States
2018
Approximately 600 employees globally (source: salestools.io).
What They Do
Fluence Energy focuses primarily on energy storage technology solutions and services, including design, delivery, integration, optimization software, and control platforms for renewables and storage integration into grids (source: fluenceenergy.com). Its core products encompass standardized energy storage systems such as Gridstack, Ultrastack, Sunstack, and Edgestack, designed for utility-scale, industrial, commercial, and renewable-integrated applications, paired with the Fluence IQ Digital Platform for AI-optimized asset management, rapid deployment, and maximization of clean energy usage (source: mapquest.com). These offerings build on pioneering technologies from AES Energy Storage (Advancion platform) and Siemens (Siestorage), providing container-based systems, comprehensive services, and cloud-based software to address grid challenges in a transforming energy landscape (source: pestel-analysis.com). Target markets include utilities, developers, commercial and industrial clients, and service providers across utility-scale projects, with a global footprint in 24 countries and territories (source: fluenceenergy.com). Fluence holds a competitive position as the global market leader in energy storage, having topped the Navigant Research utility-scale energy storage leaderboard in 2018, named one of Fast Company’s Most Innovative Companies, and deploying the largest fleet of energy storage projects worldwide (source: fluenceenergy.com).
Projects & Track Record
By 2021, Fluence had more than 2.4 gigawatts (GW) of energy storage projects in operation or awarded across 24 countries and territories, reflecting its early track record in utility-scale deployments (source: fluenceenergy.com). The company maintains the largest deployed fleet of energy storage projects globally, with deployments supporting grid integration of renewables in key markets, though specific completed project names, locations, capacities, and years are not detailed in available sources beyond aggregate figures (source: fluenceenergy.com). Ongoing operations emphasize global expansion, with projects and contracts secured through 2020 and beyond, focusing on new markets for storage (source: dcfmodeling.com). Key clients span utilities, developers, and industrial users, with partnerships rooted in its Siemens and AES origins, though specific client names are not listed; the company serves a broad ecosystem including power sector stakeholders worldwide (source: fluenceenergy.com).
Recent Developments
The provided sources, primarily from 2021 and earlier, do not cover major announcements, contracts won, acquisitions, mergers, funding rounds, awards, certifications, or milestones specifically from 2024-2025, limiting verifiable details to pre-2022 events such as the 2021 IPO raising $867.9 million (source: dcfmodeling.com). Fluence was recognized as topping the Navigant Research leaderboard in 2018 and listed among Fast Company’s Most Innovative Companies around that period, but no awards from the last two years (2024-2025) are documented here (source: fluenceenergy.com). Expansion efforts continue through Fluence Next, a unit for commercializing new technology-driven opportunities in power and energy shifts, as noted in 2021 job descriptions (source: fluenceenergy.com).
Working There
Fluence Energy offers roles across engineering (software development and infrastructure), product management and design, sales and marketing (business development, customer success), operations (finance, HR, procurement, logistics), and executive leadership, with positions like Principal Fluence Next (focusing on new technology commercialization, M&A evaluation) and Operations Manager (handling sales planning, reporting, compliance) often based in Arlington, VA, or continental U.S. locations (source: salestools.io). Hiring occurs at the Arlington, VA headquarters (4601 Fairfax Drive, Suite 600) and remote/continental U.S. options, with global offices like Alpharetta, GA, and others potentially open based on expansion (source: fluenceenergy.com). Company culture emphasizes safety, quality, integrity, personal ownership, honest communication, agility, intellectual curiosity, collaboration, prioritizing high-impact efforts, fun through creativity and inclusivity, and a hands-on attitude, fostering innovation via modern workspaces with open-plan offices, collaboration spaces, high-speed tech, wellness facilities, dining, and recreation at headquarters (source: salestools.io). Benefits include comprehensive packages supporting well-being and growth, with Fluence positioned as an equal opportunity employer; candidates are directed to apply via LinkedIn for open roles (source: fluenceenergy.com).
Last updated on Jun 30, 2026 | Report an issue
Fluence is looking for a Senior Power Systems and Grid Modelling Engineer with experience in simulation of electrical power systems and modelling of network components including power electronics. This position is within the Product and Engineering Team and will focus on power systems modeling of Fluence Battery Energy Storage Systems (BESS) for Data Center/large load applications, particularly the major components of the inverters and the Fluence control system.
Key Responsibilities
- Modeling of Battery Energy Storage Systems; these models will be used to perform steady state, dynamic, transient and frequency domain simulations.
- Perform Steady State simulations to evaluate compliance to requirements related to: Short Circuit, PQ capability, Voltage limits, overloading of equipment, other simulations in the steady state domain.
- Perform Dynamic simulations (RMS) to evaluate compliance to requirements such as FRT, voltage stability, frequency stability, other simulations in the dynamic domain.
- Perform Transient simulations (EMT) to evaluate compliance to requirements such as FRT, voltage stability, frequency stability, other simulations in the transient domain
- Support product team in validation of control design concept
- Be upto date with the latest requirements and technology advancements for large load applications.
- Simulate and evaluate grid behaviour of the connected BESS using power systems analysis software with emphasis on full system integration, control and model validation
- Preparing and reviewing engineering deliverables including complex reports and presentations.
- Conduct internal review and quality checks of engineering models and calculations to ensure compliance with the project's requirements.
- Working with stakeholders (internal, customer, consultant, regulatory etc.) to ensure grid connections are achieved end-to-end in a timely manner, including attending meetings and providing progress reports.
Required Qualifications & Experience
- Ability to manage consultants and designers in sales, design, and construction/commissioning phases across multiple projects - tier one companies valued
- Experience in review of grid connection compliance design.
- Experience in performing integration studies for Data center and large load applications
- Master's Degree in electrical engineering with emphasis on power systems or renewable energy systems and/or 3-5 years of work experience
- Proficient in power system analysis and control simulation tools (e.g., PSS??E, PowerFactory, PSCAD/EMTDC, MATLAB?? Simulink??, PSLF, TSAT) including automating using python scripting
- Knowledge of utility grid interconnection standards, such as UL/IEEE standards, North American ISO/RTO requirements, grid codes
- Experience & ability to work In a high pressure environment
Our Culture
At Fluence, our culture is the foundation that drives our ambitious growth strategy and fuels our mission to transform the future of energy. Our core cultural pillars empower us to innovate, collaborate, and lead with purpose, ensuring we continue to deliver unparalleled value to our customers and the world.
Unleash Voices
We believe every voice matters. We encourage openness, active listening, and decisive action to create a culture where everyone has the opportunity to contribute to our success. We foster an environment where diverse perspectives are heard and valued, driving innovation and progress.
Customer Fluent
Our customers are at the heart of everything we do. We're committed to delivering exceptional value that exceeds expectations by understanding our customers' needs and adapting swiftly to meet them. Our deep focus on customer satisfaction drives us to continuously improve and innovate.
Infinite Impact
We are committed to creating the impossible. We push boundaries to deliver sustainable, game-changing solutions that shape a brighter, more energy-efficient future for all. Our team is passionate about making a lasting impact that will resonate for generations to come.
All In
We are all in for growth. Our teams are relentlessly focused on identifying and seizing opportunities that propel us forward. We embrace an ownership mindset, pushing ourselves and each other to accelerate progress and create lasting success.
Equal Opportunity Employer
At Fluence, we believe great teams are built on a collaborative and connected culture. We're proud to be an Equal Opportunity Employer and welcome qualified applicants of all backgrounds. Employment decisions are made without regard to race, color, religion, sex, sexual orientation, national origin, age, disability, veteran status, gender identity or expression, genetic information, or any other status protected by law.
Work Authorization
To join our team, you'll need to be legally authorized to work in the United States at the time of application and throughout your employment, without the need for employer sponsorship. Please note that Fluence does not sponsor work visas for this position.
Apply now
Job expired?Please let Fluence Energy know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.
Apply now
Job expired?Please let Fluence Energy know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.
See how you’re connected
View connectionsSee your contacts at Fluence Energy on LinkedIn and tap your network when applying for this position.
Get job alerts
Get alerts for Battery Technology jobs in Houston, Texas, United States
Join Talent Pool
Let clean energy employers find you
About the role
July 7, 2026
July 8, 2026
Full time
On-site
Company
- Houston, Texas, United States
- Arlington, Virginia, United States
3-5 years of work experience or Master's Degree in electrical engineering
UTC-05:00 – UTC-06:00