Internship - Mechanical Engineering

Elessent Clean Technologies
St. Louis, Missouri, United StatesPosted Aug 31, 2026
Hardware / EngineeringSummer 2027

About the role

Elessent Clean Technologies is a global leader in process technologies to drive sustainability and carbon neutrality in the metal, fertilizer, chemical, and oil refining industries with an unwavering commitment to customer support. We provide extensive global expertise across our portfolio of offerings in key applications – MECS® sulfuric acid production, STRATCO® alkylation, BELCO® wet scrubbing, and IsoTherming® hydroprocessing. Offering critical process equipment, products, technology, and services, we enable an array of industrial markets, including phosphate fertilizer, non-ferrous metals, oil refining, petrochemicals, and chemicals, to minimize their environmental impact and optimize productivity. We are dedicated to helping our customers produce high-quality products used in everyday life in the safest, most environmentally sound way possible, with a vision to make the world a better place by creating clean alternatives to traditional industrial processes. Elessent is offering a rewarding internship experience to bright, talented, technology-minded students with the leadership capabilities and determination to enhance our Clean Technologies Engineering organization during the 2027 Summer. We have a variety of meaningful assignments that allow students to gain valuable experience in process design in an engineering environment. The assignments provide students with opportunities to develop by integrating classroom theory with practical work and to demonstrate their skills for future career opportunities at Elessent. The Internship period is an approximate 10-week commitment. An Intern will work collaboratively with our teams to provide support and assistance with requests in support of the business strategy.

  • Assist with tasks that may include filing, scanning, data entry, documentation, and PowerPoint presentations.
  • Assist with responses to general questions.
  • Participate in continuous improvement efforts by collecting and analyzing data.
  • Research solut

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