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Data Center BESS Principal Engineer

Fluence Energy


Job Location:

Arlington, TX - USA

Monthly Salary: Not provided by the employer
Posted: 11 July 2026 (30+ days ago)
Application Deadline: 8 October 2026
Vacancies: 1 Vacancy

Job Summary

Fluence (Nasdaq: FLNC)is a global market leader delivering intelligent energy storage and optimization software for renewables and storage. Our solutions and operational services are helping to create a more resilient grid and unlock the full potential of renewable portfolios. With gigawatts of successful implementations across nearly 50 markets we are transforming the way we power our world for a more sustainable future. For more information please visit.

Job Description:

Role Overview

Fluence offers a sign-on bonus for this position.

The Data Center BESS Principal Engineer is a senior-level technical role with a focus on supporting Global DC Sales while being a key individual contributor within the Sales Engineering organization. This role is responsible for supporting Sales to lead end-to-end technical strategy and solution development as well as for coordinating cross-functionally inside Fluence across the technical teams. The DC Solutions Principal will also serve as a thought leader who can support external engagements with industry advocacy and rule setting bodies.

Key Responsibilities

Data Center Solutions

  • Lead end-to-end technical strategy and solution development for data center energy infrastructure opportunities from concept through contracting and execution.
  • Architect scalable system solutions aligned to customer requirements utility constraints and Fluence product roadmap.
  • Own grid studies modeling and technical evaluations supporting interconnection contracting and solution validation.
  • Serve as the primary technical interface across customers utilities regulators EPCs and OEMs to resolve risks and drive alignment.
  • Coordinate cross-functional teams (Sales Engineering GID Modeling Product Execution) to define requirements and ensure successful delivery.
  • Ensure continuity of technical intent through execution commissioning and onsite validation.

Advanced Grid-Forming (GFM) Projects

  • Keep abreast of and follow lessons learned from technical execution of advanced GFM BESS projects across Americas markets from development through commissioning and operational acceptance.
  • Define control philosophies and sequences of operation across BESS and hybrid plant configurations (PV wind thermal).
  • Drive alignment with utilities ISOs and regulators on interconnection grid code compliance and dynamic performance requirements.
  • Coordinate EMT/RMS modeling controls validation and compliance deliverables with inverter vendors GID and Modeling teams.
  • Support technical negotiations with key stakeholders (e.g. system operators utilities) on performance testing and compliance strategy.
  • Keep abreast of and follow lessons learned from commissioning and testing to validate GFM performance and coordinated plant behavior.

Technology Strategy & Innovation

  • Evaluate emerging technologies (e.g. SSTs advanced controls) to shape Fluences roadmap and market entry strategy.
  • Develop business cases and executive materials to inform product platform and investment decisions.

Required Qualifications and Experience

  • Ability to work as a team player focusing on the organizations success. Ability to work in a matrixed organization collaborating and sharing information across multiple teams.
  • 10-15 years of electrical experience in energy storage electrical infrastructure power generation or related fields.
  • Proven track record closing complex multimilliondollar B2B transactions with sophisticated counterparties (e.g. hyperscalers colocation providers utilities developers EPCs).
  • Deep understanding of data center power requirements and stakeholders and/or enterprise electrical infrastructure in addition to experience with utilities IPPs developers and/or large energy customers.
  • Expertise to engage deeply with engineering and operations teams on topics such as medium-voltage electrical distribution load profiles interconnection power quality controls/integration and project execution constraints.
  • Exceptional communication negotiation and executivelevel presentation skills with the ability to translate technical concepts into clear business outcomes.
  • Masters degree in electrical engineering or related discipline required.
  • Professional Engineering license preferred.

Additional Skills

  • Deep knowledge of energy storage technologies grid services and utility market design; ability to connect these capabilities to data center outcomes (reliability cost carbon speed-to-power).
  • Deep knowledge of data center electrical infrastructure and project delivery (e.g. MV/LV distribution substations UPS and backup generation interfaces protection schemes commissioning) and how a utilityscale BESS integrates at the site or grid level.
  • Experience with PSCAD modeling and hardware in the loop testing.
  • Ability to influence without authority and collaborate across a global matrix organization.
  • Highly organized selfdirected and comfortable operating in a dynamic 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. Were 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. Were 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 youll 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.


Required Experience:

Staff IC


About Company

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Fluence is a global market leader in energy storage products and services, and cloud-based software for renewables and storage assets.

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