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Performance Engineering Intern

FlexGen

Energy, Mining & Utilities

Durham, NCHybrid$20-28/hrSummerApply by Nov 30, 2026

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Qualifications

-Currently pursuing a degree in Engineering (Electrical, Mechanical, or Software), Computer Science, or a related field. -Strong analytical and problem-solving skills. -Familiarity with performance testing methodologies and tools is a plus. -Proficiency in programming languages such as Python, MATLAB, or similar. -Basic understanding of energy systems and renewable energy technologies. -Excellent communication skills and the ability to work collaboratively in a team environment. -A proactive attitude and eagerness to learn about performance engineering and energy storage solutions.

Job Overview

We’re looking for students who are excited about the energy industry and eager to learn! Previous energy experience or related coursework is a plus, but not required.

This is a full-time, 13-week Summer 2027 internship as part of FlexGen’s Early Careers Program, which includes professional development, networking, and fun events throughout the summer.Below, you’ll find more about this role!

Position Summary: The Performance Engineering Intern will support the engineering team in analyzing and optimizing the performance of energy storage systems and software applications. This role involves conducting performance assessments, running simulations, and contributing to the development of solutions that enhance system efficiency and reliability. The intern will gain practical experience in performance engineering principles within the renewable energy sector.

Key Responsibilities

-Assist in the design and execution of performance tests on energy storage systems and related software. -Analyze test results and provide recommendations for performance improvements. -Collaborate with engineering teams to identify and troubleshoot performance-related issues. -Support the development of performance models and simulations to predict system behavior under various conditions. -Document findings and prepare reports summarizing performance assessments and recommendations. -Participate in project meetings and contribute to discussions on performance optimization strategies. -Research industry best practices and emerging technologies related to performance engineering in energy systems.

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