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 .

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Senior Mechanical Engineer - Battery Energy Storage Systems


Experience: 8-12 years of relevant experience, or Master's degree with 6 years, or PhD with 3 years of related experience.


Educational Qualifications: Bachelor's or advanced degree in Mechanical Engineering.


Mandatory Skills


Mechanical design expertise


Proficiency in CAD and finite element analysis (FEA)


Experience designing air and liquid cooling systems


Battery and energy management systems knowledge


Hands-on experience with CREO


Competence in MS Excel, MS Word, Outlook


Working knowledge of Solid works and AutoCAD


Structural FEA analysis skills


Preferred Skills


Seismic analysis experience


Understanding of ASCE 7-16 requirements


Knowledge of IEEE693 standards


Roles and Responsibilities


Lead mechanical engineering and product development initiatives for power conversion and renewable energy projects, especially battery energy management systems.


Resolve site issues, conduct root cause analysis, and provide solutions for project-specific challenges during installation and commissioning.


Interface directly with customers to address concerns raised at project sites.


Demonstrate advanced skills in sheet metal and solid model design software (preferably including CREO), including performing structural FEA analyses.


Drive process optimization, quality assurance, and cross-functional coordination in shelter and container manufacturing.


Work independently with minimal supervision while collaborating effectively with team members.


Exhibit strong business judgment and clear written and oral communication skills for internal and external audiences.


Show initiative, creativity, and ownership on challenging projects, contributing key solutions.


Demonstrate willingness to learn new skills, business applications, and equipment platforms.


Travel up to 40%, including international assignments; flexibility to work across various time zones.


Preferred Knowledge


Mechanical design of electrical power equipment, such as panels, power converters, or control panels.


Design of air and liquid cooling systems, including fan and pump sizing, CFD analysis, pressure drop calculations, and component selection.


Seismic analysis and familiarity with IEEE693 and/or ASCE 7-16 standards.


Experience with utility-scale battery energy storage systems.


Bonus: Prior knowledge of Fluence product offerings and alignment with Fluence values (Leading, Agile, Responsible).

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.