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Performance Engineer

Job in Alpharetta, Fulton County, Georgia, 30239, USA
Listing for: Fluence
Full Time position
Listed on 2026-06-02
Job specializations:
  • Engineering
    Systems Engineer, Electrical Engineering
Job Description & How to Apply Below
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
We are seeking a Performance Engineer for the Fluence Americas Region who will serve as a subject matter expert for technical and engineering aspects related to the overall performance of battery energy storage systems. This role operates in a fast-paced, challenging environment and requires strong analytical capabilities, cross-functional collaboration, and a focus on delivering high-quality results aligned with customer commitments.

Key Responsibilities
  • Evaluate site performance in alignment with customer contractual commitments and expectations
  • Develop point lists and perform data acquisition to support detailed performance analysis
  • Conduct battery DC and AC data analysis using a variety of analytical tools
  • Prepare and deliver testing reports for all customer projects during both execution and services phases
  • Review and provide redlines to customer contracts during the sales phase
  • Interpret performance exhibits and single line diagrams and develop acceptance test plans based on contractual requirements
  • Plan, schedule, coordinate, and execute project work efficiently to meet deadlines
  • Develop and maintain standard operating procedures and processes for performance engineering activities
  • Collaborate cross-functionally with battery, sales, operations and execution, services, and product teams to identify and implement performance improvements, including design enhancements and testing strategies
  • Perform root cause analysis and troubleshooting and provide recommendations to improve site performance
Required Qualifications and Experience
  • Bachelor's degree in Electrical Engineering with a Master's degree preferred
  • Experience working with an energy storage company
  • Strong understanding of AWS tools such as S3 and Sage Maker as well as proficiency in Python
  • Advanced skills in Microsoft Office including Excel, Word, and Power Point
  • Proven ability to work independently and manage multiple priorities effectively
Additional Skills
  • Strong multitasking and time management capabilities
  • Demonstrated ability to perform in a fast-paced, high-pressure environment with tight timelines
  • Collaborative mindset with a desire to work in an entrepreneurial setting
  • High level of ownership and accountability with a track record of delivering results
  • Willingness to travel domestically as needed
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.
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