Civil/Site Engineering Intern

About the role

Colliers Engineering & Design is seeking a Civil/Site Engineering Intern to join our Clinton, NJ office for Summer 2027! As a Summer 2027 Intern, you’ll gain hands-on experience working on projects that shape communities—from large solar designs and residential developments to small urban spaces in downtown districts. Our professionals are here to guide you through the full development process, giving you exposure to proven strategies, regulatory navigation, and the advantage of our in-house multi-disciplinary services.

As an Intern with our team, you'll be working on real client projects to develop site plans, grading layouts and utility systems using AutoCAD Civil3D; assisting with the due diligence, permitting, and compliance process; and have the opportunity to perform inspections on-site for residential, commercial, and mixed-use sites.

Responsibilities

• Assist technical staff on day-to-day projects and experience the day-to-day operations of a multi-disciplinary firm.
• Learn the stages of the Land Development process and participate in our Land Development Accelerator Program.
• Enhance technical skills with hands-on experience using AutoCAD Civil3D to design:
  • Grading Plans
  • Concept Plans
  • Stormwater Management Plans
  • Utility System Plans
  • Soil Erosion and Sediment Control Plans
• Research zoning ordinances, environmental regulations, and local municipal codes.
• Work on real, billable client work right away.
• Participate in robust internship programming, including opportunities to work with other interns, learn about other areas of the business, and develop communication skills and networking connections.

Qualifications

• Actively pursuing a Bachelor's or Master's degree in Civil Engineering, Environmental Engineering, or a related field.
• Hydrology or Hydraulics coursework or previous experience preferred.
• AutoCAD experience preferred.
• Civil3D experience preferred.
• HydroCAD experience a plus.
• Specific interest in Land Development and/or Stormwater.
• Highly motivated, able to work in a fast-paced environment, and have great communication skills.
• Students with some prior internship experience are preferred, but any candidates who apply will be reviewed and considered for different roles.
• All applicants should be eligible to work in the US and attend a university or college physically located in the United States.
• Ability to read, write, and understand English for purposes of comprehending written job-related communications and verbal instructions and interactions.

Pay

$20.00 to $30.00 per hour (depending on qualifications)

What We Offer

• Safe, comfortable work environment and potential for career advancement.
• Opportunity to impact society through projects and company-sponsored activities.
• Multidisciplinary engineering, surveying, and architectural design projects with real-life exposure.
• Educational opportunities and transferable skills development.
• Career Exploration Series for networking and learning from professionals.
• Reflections, problem-solving activities, contests, drawings, and end-of-summer presentations.
• Additional networking and training specific to students' areas of study.
• Internship program designed to grow the organization organically with talented individuals.
• Average of over 50% full-time, permanent offers to students approaching graduation within a year.
• Internal culture providing resources and technology for personal and professional growth.
• Reimbursement for education; free in-house educational and self-enrichment courses.
• Mentorship program, wellness program, Women’s Organization, and ongoing philanthropic opportunities.