About the role#
The Process Mechanical Engineering Intern role supports consulting teams on technical projects during the summer of 2027. You will work alongside experienced professionals to apply your academic knowledge to real-world challenges. The position involves research, data analysis, and documentation to help deliver client and internal initiatives. You will gain exposure to the project lifecycle while working in a professional consulting environment under the guidance of a supervisor.
What you'll do#
- Collaborate with multidisciplinary teams to support project planning and execution.
- Perform technical and operational tasks within your assigned functional area.
- Participate in internal and external meetings by taking notes and tracking action items.
- Manage and deliver assigned tasks on time.
- Attend Intern Workshops and Summer Series sessions.
- Complete an intern capstone project.
- Adapt to evolving business needs and support team requirements.
- Potentially attend site visits to treatment plants or industrial facilities for sampling and assessments.
What you'll need#
- Current enrollment in an accredited undergraduate or graduate program in Engineering (Mechanical, Electrical, Civil, Software) or Science (Biology, Chemistry, Physics, Environmental Science, Data Science).
- Continued enrollment in an accredited degree program following the internship.
- A minimum GPA of 3.0 on a 4.0 scale.
- Ability to organize information, maintain documentation, and track tasks with attention to detail.
- Basic written and verbal communication skills.
- Familiarity with technical, scientific, or data analysis tools.
- Ability to work effectively as part of a team.
- A positive attitude, professional behavior, and respect for confidentiality.
- Adaptability and an eagerness to learn.
Location & details#
- Location: Irvine, California.
- Term: Summer 2027.
- Modality: On-site.
- Employment: Full-time.
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.
