[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Constellation Energy jobs](https://jobs.opennash.com/companies/constellation-energy/) · [Search jobs](/search/) Constellation Energy · Baltimore, Maryland # 2027 Summer Mid Marketing Intern (Baltimore, MD) Baltimore, Maryland Full-time Early career Marketing Listed on Constellation Energy’s official careers site. Posted September 10, 2026. Check that it is still open and apply there. [Apply on Constellation Energy’s careers site →](https://careers-constellationenergy.icims.com/jobs/138759/login) [OpenNash Jobs](https://jobs.opennash.com/) / [Constellation Energy](https://jobs.opennash.com/companies/constellation-energy/) / 2027 Summer Mid Marketing Intern (Baltimore, MD) ## Job description ### WHO WE ARE As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. ### Our culture and employee experience make it clear We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow. We are seeking highly motivated students pursuing degrees in Finance, Economics, Computer Science, Engineering, or related fields for paid Summer 2027 internships with our Mid Marketing Team at our Baltimore Headquarters in a hybrid capacity. These internships will run approximately 10 weeks, from June 7, 2027, through August 13, 2027. Interns will work on specific projects designed to help them gain real-world, hands-on experience working independently under an assigned supervisor. ### Qualifications Currently pursuing a Bachelor's or Master's program in Finance, Economics, Computer Science, Engineering, or related field. ### Minimum GPA 2.8 Cumulative / 3.0 Major 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. 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. ## At a glance - Posted by the employer: Sep 10, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 38 days - Location: Baltimore, Maryland - Employment type: Full-time[Apply on Constellation Energy’s careers site →](https://careers-constellationenergy.icims.com/jobs/138759/login) ## More jobs at Constellation Energy ### [2027 Summer Communications Intern (Baltimore, MD)](https://jobs.opennash.com/companies/constellation-energy/jobs/46316bcf4b66c85ed249/) Baltimore, Maryland ### [2027 Summer Digital Marketing Intern (Baltimore, MD)](https://jobs.opennash.com/companies/constellation-energy/jobs/e684366ebb456807383c/) Baltimore, Maryland ### [2027 Summer Accounting Intern (Baltimore, MD)](https://jobs.opennash.com/companies/constellation-energy/jobs/95c95a82383168728fa1/) Baltimore, Maryland ### [2027 Summer Commercial Business Solutions Intern (Baltimore, MD)](https://jobs.opennash.com/companies/constellation-energy/jobs/bcb2f8956f726b239fbf/) Baltimore, Maryland ### [2027 Summer Corporate Systems HRIT Intern (Remote)](https://jobs.opennash.com/companies/constellation-energy/jobs/2477ba0912ea4fc347c4/) Baltimore, Maryland ## Similar jobs at other companies ### [Marketing Internship (Summer 2027)](https://jobs.opennash.com/companies/cardinal-health/jobs/a91d845141658a0a19ea/) Cardinal Health · Dublin, OH ### [Summer/Fall 2027 - Brand Marketing Collegiate Associate Intern](https://jobs.opennash.com/companies/general-dynamics/jobs/19b1ad23fe14ea591aa6/) General Dynamics · Savannah, GA, US ### [Summer 2027: MBA Product Marketing Intern, Mid Market](https://jobs.opennash.com/companies/intuit/jobs/d190d6a32c655a2b6af9/) Intuit · Mountain View, California ### [Part Time (30 Hours) Associate Banker, Downtown Baltimore Branch, Baltimore, Maryland](https://jobs.opennash.com/companies/jpmorganchase/jobs/a92ca4a305815c02e745/) JPMorganChase · Baltimore, MD, United States ### [Dairy Supervisor-Baltimore](https://jobs.opennash.com/companies/albertsons/jobs/6f268e18ef89aeb4a40a/) Albertsons · Baltimore, MD, United States OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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