Engineering Internships for 2026

Job Description

About Constellation:

Constellation is a freshly independent and soon-to-be Fortune 200 company, dedicated to providing the energy and services that will transform our future. We combine next-generation technologies and product offerings with the country’s lowest carbon-generating fleet, making us a purpose-built leader in addressing the climate crisis.

With over a decade of leadership in clean energy production, Constellation is accelerating the delivery of low-carbon or no-carbon power. Our goal is to help families, communities, governments, and businesses achieve their sustainability and decarbonization objectives. Constellation currently provides 10 percent of total clean power and 22 percent of clean baseload power in the United States, standing as the leading competitive retail supplier of energy products, services, and clean energy solutions. We are uniquely positioned and ready to meet the critical challenge of climate change.

Diversity, Equity & Inclusion:

Constellation is deeply committed to advancing diversity, equity, and inclusion. We believe in attracting, retaining, and advancing employees who will best serve and represent our customers, partners, and communities. Our workplace fosters mutual respect, ensuring that each individual has the opportunity to grow and contribute at their greatest potential. We provide the necessary tools and resources to design, build, and power a successful career.

Join us in accelerating the transition to a carbon-free future and energize your career with Constellation!

Job Title: Engineering Internships (2026)

Location:

• Ginna Nuclear Power Plant – Ontario, NY (In-person)

Internship Details:

• Duration: Approximately 10 weeks
• Start Date: June 1st, 2026
• End Date: August 7th, 2026
• Compensation: This is a paid internship.
• Experience: Interns will work on specific projects designed to provide real-world, hands-on experience, working independently under the guidance of an assigned supervisor and technical mentor.
• Typical Projects May Include:
  • Cooling Tower Drone Inspections
  • Nuclear Core Analysis
  • Control Circuit Wiring Design for Feedwater Pump
  • Thermal Overload Calculation for Motor Operated Valves
  • Seismic Monitoring Instrumentation Upgrade
  • Weld Overlays Calculations on Feedwater Heater
  • Hydrogen Electrolyzer Project

Qualifications:

• Education: Enrolled in a Bachelor’s or Master’s Engineering Program for the Fall of 2026.
• Majors: Electrical, Mechanical, Nuclear, Civil, or Chemical Engineering.
• GPA Requirement:
  • Minimum 2.8 Cumulative GPA
  • Minimum 3.0 Major GPA
• Skills & Attributes:
  • A track record of outstanding academic performance.
  • Eagerness to contribute in a team-oriented environment.
  • Ability to work creatively and analytically in a problem-solving environment.
  • Excellent leadership, communication (written and verbal), and interpersonal skills.
• Work Authorization: Constellation will not be providing visa sponsorship for this position now or in the future. You must have the ability to lawfully work in the United States without a need for current or future visa sponsorship.