About the role#
As a Water/Wastewater Engineering Intern, you will gain hands-on experience by supporting our Water Business Group. You will work under the direct supervision of a professional or Project Manager to assist with real-world infrastructure projects. This role includes opportunities to connect with recent graduates and company leaders through mentoring programs and site tours of water and wastewater treatment plants.
What you'll do#
- Apply standard engineering techniques and procedures to project tasks.
- Review plans and specifications for water and wastewater treatment plants.
- Create and review process diagrams to verify system functionality.
- Use Excel to produce or verify design calculations.
- Write and review technical memorandums and reports.
What you'll need#
- Current enrollment in an undergraduate or graduate program for Civil, Environmental, Chemical, or Mechanical Engineering.
- Strong problem-solving and communication skills with high attention to detail.
- Basic proficiency in Microsoft Office.
- Demonstrated knowledge of software packages relevant to your field of study.
- Understanding of water and wastewater treatment practices and systems.
- Experience with Bluebeam Revu.
- Preference for candidates who have completed at least 2 years of their degree with a 3.0+ GPA.
Location & details#
- Location: Saint Louis Park, Minnesota.
- This is a full-time, paid, on-site internship.
- The position follows a rolling term.
About HDR
HDR is an employee-owned design firm that provides engineering, architecture, environmental, and construction services. The company operates globally across sectors including healthcare, transportation, energy, and water resources. Headquartered in Omaha, Nebraska, it employs over 17,000 people. It maintains a large network of offices to support its diverse project portfolio.
How to get in at HDR
Applying early to HDR is a distinct advantage because recruiters often review candidates as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you can apply among the first before the pile grows. Reaching the right person at a firm this size can be difficult, but it is often the most effective way to get noticed. Intern Insider surfaces the recruiters behind the company roles so you can reach out directly to ask about the position or a referral, which materially improves response rates.


