Senior Power Systems Engineer, Data Centers

Fluence BESS India Private Limited; Girlstown USA (TX); On-site; USD 120,000 - 190,000; Full time

Job summary

Fluence is seeking a Senior Power Systems and Grid Modelling Engineer to model Battery Energy Storage Systems for large-load applications, focusing on inverters and the Fluence control system. The role spans steady-state, dynamic, and transient simulations to validate performance and grid compliance.

You will work with a product team to ensure end-to-end grid connections, update on latest standards, and prepare technical deliverables while coordinating with stakeholders across multiple projects.

Qualifications

• Advanced degree with focus on power systems or renewable energy and 3–5 years of work experience
• Experience in grid connection compliance design and interconnection standards is expected
• Proficient in power system analysis and control simulation tools such as PSS/E, PowerFactory, PSCAD/EMTDC, MATLAB/Simulink
• Ability to manage consultants across multiple projects, in high pressure environments
• Familiarity with NA ISO/RTO requirements and grid codes is desirable
• Experience with data center and large load integration studies is a plus

Responsibilities

• Model Battery Energy Storage Systems for steady state, dynamic, transient, and frequency-domain simulations
• Perform steady-state analyses for short circuit, PQ, voltage limits, and equipment loading
• Conduct dynamic (RMS) simulations for voltage and frequency stability requirements
• Run EMT/Transient simulations for FRT and related dynamic criteria
• Support product team in validating control design concepts
• Stay updated with grid requirements and technology for large load applications
• Simulate grid behavior of connected BESS for full integration and control validation
• Prepare and review engineering deliverables including reports and presentations
• Coordinate with internal, customer, and regulatory stakeholders to achieve timely grid connections

Skills

Power systems analysis

Grid interconnection experience

Data center/large load integration

Python scripting

Education

Master's degree in Electrical Engineering (Power Systems/renewable energy)

Tools

PSS/E

PowerFactory

PSCAD/EMTDC

MATLAB/Simulink

PSLF

TSAT

Python scripting

Job description

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 fluenceenergy.com .

Job Description

Role Overview

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.