Position Summary

We are seeking a motivated and technically inclined Engineering Intern to join our Project Engineering team for Summer 2026. This intern will support active solar PV development and design efforts while leading a dedicated 10-week engineering project focused on advancing internal methodologies in energy modeling, system losses, and portfolio performance.

This role is ideal for a student passionate about renewable energy and eager to apply engineering fundamentals to real-world solar design challenges. This position is based in Chicago, IL and will report to the Director of Engineering. The length of the internship can range between 10 to 12 weeks starting on June 1, 2026.

Responsibilities:

Support Project Engineers with technical reviews, project coordination, and design workflows
Assist in evaluating PV system performance, including:
Energy modeling methodologies
Sub-hourly clipping loss behavior
System loss modeling and sensitivity analysis
Portfolio-level performance evaluation
Contribute to layout/design review cycles with CAD- and model-based tools
Analyze production data, model outputs, and operational performance trends
Prepare summaries, presentations, and technical documentation for internal stakeholders
Lead an independent 10-week engineering capstone project aligned with your area of interest
Collaborate cross-functionally with engineering, project management, and operations teams
Present final project findings to engineering leadership at the end of the internship

Requirements

Required Qualifications:

Currently pursuing a degree in Electrical, Mechanical, Civil, or related Engineering discipline with interest in renewable energy
Proficiency with core business tools, including Microsoft Excel, PowerPoint, Outlook, Word
Strong analytical, problem-solving, and communication skills
Ability to work effectively in a hybrid work environment and collaborate with a distributed team

Preferred Qualifications:

Experience with one or more of the following is a strong plus (but not required):

AutoCAD
PVsyst
PVcase
Helioscope
PVlib
Python

Benefits

What You'll Gain:

Hands-on experience with solar PV design engineering in a fast-paced development environment
Exposure to full-cycle PV design: layout, modeling, performance evaluation, and project technical review
Guided learning from experienced Project Engineers and subject matter experts
Opportunity to develop and present a technical project that contributes meaningful insight or tools to the engineering team
Professional experience working in a hybrid office environment

Compensation: $20/hr

Nautilus Solar Energy, LLC

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