2026 Summer Intern – Commercial Team

Job Description

About Company

Constellation is a freshly independent and Fortune 200 company dedicated to transforming the future through energy and services. It combines next-generation technologies and product offerings with the country’s lowest carbon-generating fleet, making it a company purpose-built to address the challenges of the climate crisis.

For over a decade, Constellation has been a leader in clean energy production. The company is accelerating the delivery of low-carbon or no-carbon power to assist families, communities, governments, and businesses in achieving their sustainability and decarbonization goals. Constellation provides 10 percent of total clean power and 22 percent of clean baseload power in the United States and is recognized as the leading competitive retail supplier of energy products, services, and clean energy solutions. The company emphasizes its readiness to confront climate change.

Constellation is committed to advancing diversity, equity, and inclusion, believing in attracting, retaining, and advancing employees who effectively serve and represent its customers, partners, and communities. It fosters a workplace that ensures mutual respect, where every individual has the opportunity to grow and contribute to their greatest potential, providing the necessary tools and resources for a successful career.

Job Description, Detailed

Position: 2026 Summer Internships – Commercial Team
Location: Warrendale, PA
Internship Type: Paid Internship
Duration: Approximately 10 weeks
Dates: June 1, 2026 – August 7, 2026

As a Summer Intern within Constellation’s Commercial Team, you will have the opportunity to work independently on projects. These projects will be designed to align with your academic background and career aspirations, providing practical experience in the energy sector.

Minimum Qualifications:
• Education: Currently pursuing a Bachelor’s or Master’s program in Business Administration, Sales, Marketing, or a related field.
• Enrollment Proof: Must provide proof of enrollment in a qualifying Bachelor’s or Master’s program for the entire 10-week duration of the summer internship program. Enrollment must not lapse during the internship period.
• Post-Internship Enrollment: If not actively enrolled in a Bachelor’s program at the time of the summer internship, applicants must provide proof of post-internship fall semester enrollment in a post-secondary program.
• GPA:
• Minimum Cumulative GPA: 2.8
• Minimum Major GPA: 3.0
• Teamwork: Eagerness to actively contribute within a team-oriented environment.
• Problem-Solving: Strong creative and analytical problem-solving skills.
• Communication: Excellent communication skills, both written and verbal, along with strong interpersonal abilities.

Visa Sponsorship: Constellation will not be providing visa sponsorship for this position now or in the future. Candidates must possess the ability to lawfully work in the United States without any current or future need for visa sponsorship.