Solenis

MBA Internship Summer 2026

Wilmington, Delaware, United States of America Full time

Solenis is a leading global provider of water and hygiene solutions. The company’s product portfolio includes a broad array of water treatment chemistries, process aids, functional additives, cleaners, disinfectants, and state-of-the-art monitoring, control and delivery systems. These technologies are used by customers to improve operational efficiencies, enhance product quality, protect plant assets, minimize environmental impact, and create cleaner and safer environments. Headquartered in Wilmington, Delaware, the company has 78 manufacturing facilities strategically located around the globe and employs a team of over ~23000 professionals in >160 countries across six continents. Solenis is a 2025 Best Managed Company Gold Standard honoree.

For additional information about Solenis, please visit www.solenis.com or follow us on social media.

*** Application reopened until 5th January 2026 ***
Shape the future. Drive sustainability. Grow with us.

At Solenis, our MBA Internship Program is built around you — your strengths, your ambitions, and your potential. We’re looking for experienced, dynamic professionals ready to take on meaningful work that drives real-world impact across our global organization.

💼 Explore Diverse Opportunities

Internship roles will be tailored to your unique skills and interests, with opportunities across a wide range of functions, including:

  • Digital Solutions
  • Strategy & Business Development
  • Sustainability
  • Supply Chain Operations
  • Pricing & Product Management
  • Finance
  • Marketing
  • Business Development / M&A
  • Legal
  • Human Resources
  • Commercial Operations / Corporate Accounts

If your passion doesn’t fit neatly into one of these categories, we still want to hear from you! Submit a cover letter introducing yourself and how you envision contributing to Solenis.

🚀 What You’ll Do

  • Join a global network of experts and innovators
  • Tackle complex challenges with dynamic thinking
  • Contribute directly to our mission of advancing sustainability
  • Collaborate in a fast-paced, inclusive environment that values fresh ideas and bold thinking

🎯 What You’ll Bring

  • Fresh perspectives and innovative thinking
  • Strong analytical and problem-solving skills
  • Technical and strategic capabilities aligned with your project

🎁 Why Solenis?

  • Work with a balance of autonomy and collaboration
  • Mostly remote-based, with a Solenis-provided laptop
  • Global networking and idea-sharing opportunities
  • Present your work to our CEO and C-Suite at the MBA Symposium

Ready to make your mark?
Join us at Solenis and help shape a more sustainable future — while accelerating your own.
 

*** Application reopened until 5th January 2026 ***

At Solenis, we understand that our greatest asset is our people. That is why we offer competitive compensation, comprehensive benefits which include medical, dental, vision & 401K, and numerous opportunities for professional growth and development. So, if you are interested in working for a world-class company and enjoy solving complex challenges, whether in the lab or the field, consider joining our team.

 

Solenis is proud to be an Equal Opportunity Affirmative Action Employer, including Minorities / Women/ Veterans / Disabled.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

 

Should you require assistance in applying to this opportunity, please reach out to Solenis Talent Acquisition at talentacquisition@solenis.com