Senior Test & Automation Engineer

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 Summary

Responsible for leading the development, implementation, and improvement of manufacturing test and automation solutions for Battery Energy Storage Systems (BESS) across NPI and Contract Manufacturing environments. The role requires strong hands-on experience in product testing, automated test systems, electrical troubleshooting, equipment deployment, and manufacturing validation.

Key Responsibilities

Lead manufacturing test plans, procedures, test coverage, and acceptance criteria for BESS products and subsystems.Drive development and implementation of automated End-of-Line (EOL), functional, and electrical test solutions.Define and validate test equipment, instrumentation, fixtures, DAQ systems, switching systems, communication interfaces, and test software.Develop and support test automation using LabVIEW, TestStand, Python, PLC, or equivalent platforms.Drive digital test execution, automated data collection, traceability, and report generation.Support electrical and functional testing including HiPot, Insulation Resistance, Ground Bond/Continuity, voltage/current measurement, I/O, interlocks, communication, and charge/discharge testing.Lead technical troubleshooting and root-cause analysis for product, test equipment, and manufacturing failures.Read and analyze electrical schematics, wiring diagrams, and system architectures to resolve technical issues.Lead test equipment installation, debugging, FAT/SAT, validation, and production ramp-up at manufacturing and Contract Manufacturer locations.Participate in NPI, Design for Testability, PFMEA, Control Plan, APQP, and manufacturing readiness activities.Work closely with Product Engineering, Hardware, Software, Controls, Quality, Manufacturing, suppliers, and Contract Manufacturers.Drive continuous improvement in test coverage, cycle time, equipment reliability, yield, and manufacturing quality.

Qualifications & Experience

Bachelor’s degree in Electrical, Electronics, Controls, Mechatronics, or related engineering discipline.8–12 years of hands-on experience in product testing, manufacturing test, validation, test automation, or test system development.Prior product testing experience in battery systems, inverters, electric motors, electric powertrains, DC/DC converters, onboard chargers, or similar high-voltage products.Strong practical knowledge of electrical measurements, instrumentation, DAQ systems, sensors, and automated test equipment.Hands-on experience with oscilloscopes, DMMs, power analyzers, power supplies, load banks, HiPot/IR testers, or similar equipment.Strong understanding of high-voltage DC systems, electrical safety, grounding, insulation, protection, and functional testing.Experience with CAN, Modbus, Ethernet, TCP/IP, or similar communication protocols.Experience with LabVIEW, TestStand, Python, PLC automation, or equivalent test development tools.Strong ability to read electrical schematics and independently troubleshoot complex electrical and communication issues.Experience with PFMEA, APQP, Control Plans, NPI, and structured problem-solving methods.Strong technical leadership, practical problem-solving, communication, and cross-functional collaboration skills.Willingness to travel internationally to support equipment installation, validation, supplier/Contract Manufacturer activities, and production ramp-up.

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.