About the role#
This internship provides hands-on experience in a professional consulting environment. You will apply your academic knowledge to real-world technical challenges by supporting teams on a variety of projects. You will work under the guidance of experienced professionals to assist with research, analysis, and project documentation. This role is a full-time position for the Summer 2027 term.
What you'll do#
- Collaborate with multidisciplinary teams to support project planning and execution.
- Perform technical and operational tasks to support team and business needs.
- Participate in internal and external meetings, including taking notes and tracking action items.
- Manage and deliver assignments on time.
- Attend Intern Workshops and Summer Series sessions.
- Complete an intern capstone project.
- Travel to site visits at treatment plants and industrial facilities for tasks such as sampling and condition assessments, as requested.
What you'll need#
- Current enrollment in an accredited undergraduate or graduate program in Engineering (Electrical, Mechanical, Civil, Computer) or Science (Biology, Chemistry, Physics, Environmental Engineering).
- Continued enrollment in an accredited program following the internship.
- A GPA of 3.0 or higher on a 4.0 scale.
- No prior professional experience is required.
- Willingness to attend site visits with the team.
Location & details#
- This role is based in Seattle, Washington.
- The position is on-site and full-time.
- This is a paid internship.
About Brown and Caldwell
Brown and Caldwell is an employee-owned firm based in Walnut Creek, California. Founded in 1947, the company focuses on the U.S. water and environmental sectors. It employs over 2,100 professionals across 52 locations. The firm provides engineering, construction, and consulting services to municipal, federal, and private organizations.
How to get in at Brown and Caldwell
Securing an internship at Brown and Caldwell requires speed because hiring managers often review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you apply among the first. Early applicants get seen before the pile grows, which helps your resume stand out in a competitive pool. You should also focus on building professional connections before you submit your materials. Intern Insider surfaces the recruiters behind the company's roles so you can reach out directly to ask about the role or a referral. This direct approach materially improves response rates compared to submitting through a general portal.



