Calpine, a business unit of Constellation Energy Corporation (Nasdaq: CEG), is America's largest generator of electricity from natural gas and geothermal resources with operations in competitive power markets. With 79 energy facilities in operation, Calpine’s fleet has the capacity to generate approximately 27,000 MW of electricity &- enough to power approximately 27 million homes. Through wholesale power operations and its retail businesses, Calpine serves customers in 22 states and Canada. Its clean, efficient, modern and flexible fleet uses advanced technologies to generate power in a low-carbon and environmentally responsible manner.

The company was established on the premise that a strong commitment to the environment is inextricably linked to excellence in power generation and corporate responsibility. Since its founding in 1984, Calpine has led the power industry in its unwavering commitment to environmental stewardship. In addition, its renewable geothermal plants use steam generated deep below the earth's surface to produce clean, renewable electricity.

Job Summary (includes but is not limited to the following, other duties may be assigned)

This supervised position will allow for a Supply Chain student who is interested in a career in the power industry to apply and enhance their knowledge. This position will require the individual to work a normal day shift. This job will be based out of the Calpine Corporate Office (Houston, Texas) with a hybrid work arrangement as business needs allow.

Job Responsibilities

• Assist staff with presentations, assist with value reporting, compliance reporting, spend analytics, and base lining as assigned.
• Documentation and data management.
• Assist in the documentation of sourcing, contracts, and purchasing projects, supplier performance, and other requirements as assigned.
• Assist in the monitoring of supply markets and conduct market intelligence.
• Collaborates with supply chain personnel to assess emerging opportunities and new market developments.
• Participate in team meetings and brainstorming sessions.
• Other tasks as assigned.

The above statements reflect the general details considered necessary to describe the essential functions of the job and are not to be construed as a detailed description of all the work requirements that may be inherent in the position

Job Requirements

• Pursuing BS/BA with a major in Supply Chain, Supply Chain Management, or a related Business discipline.
• Prefer GPA of 3.25 or higher.
• Prefer junior or senior standing with an expected graduation date between May 2027 and Dec 2028.
• Legally eligible to work in the United States now and in the future.
• Full-time summer internship (June 1, 2026 through August 14, 2026).
• Excellent oral, written and communication/presentation skills
• Has strong analytical and problem solving capabilities.
• Collaborates well with cross-functional group.
• Good organization skills and attention to details are essential

Additional Calpine Information

• Equal Opportunity Employer of Minorities, Females, Protected Veterans, and Individuals with Disabilities.
• Calpine is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment and need special assistance or an accommodation to use our website or to apply for a position, please send an e-mail with your request to hrrecruitment@calpine.com. Determination on requests for reasonable accommodation are made on case-by-case basis.
• Please view Equal Employment Opportunity Posters provided by OFCCP here

This supervised position will allow for a Supply Chain student who is interested in a career in the power industry to apply and enhance their knowledge. This position will require the individual to work a normal day shift. This job will be based out of the Calpine Corporate Office (Houston, Texas) with a hybrid work arrangement as business needs allow. Job Responsibilities Assist staff with presentations, assist with value reporting, compliance reporting, spend analytics, and base lining as assigned. Documentation and data management. Assist in the documentation of sourcing, contracts, and purchasing projects, supplier performance, and other requirements as assigned. Assist in the monitoring of supply markets and conduct market intelligence. Collaborates with supply chain personnel to assess emerging opportunities and new market developments. Participate in team meetings and brainstorming sessions. Other tasks as assigned. The above statements reflect the general details considered necessary to describe the essential functions of the job and are not to be construed as a detailed description of all the work requirements that may be inherent in the position Job Requirements Pursuing BS/ BA with a major in Supply Chain, Supply Chain Management, or a related Business discipline. Prefer GPA of 3.25 or higher. Prefer junior or senior standing with an expected graduation date between May 2027 and Dec 2028. Legally eligible to work in the United States now and in the future. Full-time summer internship (June 1, 2026through August 14, 2026). Excellent oral, written and communication/presentation skills Has strong analytical and problem solving capabilities. Collaborates well with cross-functional group. Good organization skills and attention to details are essential

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