Constellation

Constellation

Nation’s largest producer of clean, carbon‑free energy, supplying power and gas solutions nationwide.

14,264Fossil Fuel GenerationNuclear GenerationHydroelectric GenerationQualifying FacilitiesMarketing and Risk ManagementElectric and Gas Retail ServicesGeneration and Consulting ServicesWebsite

Nuclear Corporate Summer 2026 Intern

10‑week summer internship supporting nuclear engineering projects and analysis.

Marseilles-lès-Aubigny, Centre-Val de Loire, France | Rodney, Auckland, New Zealand | Alexander City, Alabama, United States | Warrenville, Illinois, United States | City of Oswego, New York, United States | Braceville, Ohio, United States | Kennett Square, Pennsylvania, United States | Morristown, Tennessee, United States | Ontario, Canada
Internship
Entry-level

Job Highlights

Environment
Onsite
Visa Sponsorship
-no visa sponsorship will be provided now or in the future. -candidates must be legally able to work in the united states without sponsorship.

About the Role

Join Constellation to accelerate the transition to a carbon‑free future and energize your career. The role offers hands‑on experience that supports the company’s climate mission. • Conduct cooling tower drone inspections. • Perform nuclear core analysis. • Design control circuit wiring for feedwater pump. • Calculate thermal overload for motor‑operated valves. • Upgrade seismic monitoring instrumentation. • Compute weld overlay calculations on feedwater heater. • Support hydrogen electrolyzer project.

Key Responsibilities

  • drone inspections
  • core analysis
  • circuit wiring
  • thermal overload
  • seismic upgrade
  • weld calculations

What You Bring

Candidates must be enrolled in a bachelor's or master's program for Fall 2026 in Electrical, Mechanical, Nuclear, Civil, Computer, or Chemical Engineering, maintain a cumulative GPA of at least 2.8 and a major GPA of 3.0, and demonstrate strong academic performance, teamwork, analytical problem‑solving, leadership, and communication skills. Constellation does not provide visa sponsorship now or in the future; applicants must be legally authorized to work in the United States. • Enroll in a bachelor's or master's program for Fall 2026 in listed engineering majors. • Maintain a minimum cumulative GPA of 2.8 and major GPA of 3.0. • Demonstrate strong academic record, teamwork, analytical problem‑solving, leadership, and communication skills. • Possess legal authorization to work in the United States; no visa sponsorship offered.

Requirements

  • engineering
  • gpa 2.8
  • us authorized
  • teamwork
  • problem solving
  • leadership

Benefits

Constellation is hiring highly motivated students for 2026 Nuclear Corporate Internships, a paid, in‑person program lasting about ten weeks from June 1 to August 7, 2026. Interns will tackle specific projects, working independently under a supervisor and technical mentor.

Work Environment

Onsite

Apply Now