Civil Engineering Intern or Co-op - Summer 2026

Langan • Princeton, NJ

70d • $22 - $29

About The Position

Langan is seeking a Civil Engineering Intern or Co-op to join its collaborative team in Princeton, NJ. This individual will serve a key function in supporting site feasibility studies which may involve field work, technical report preparation and calculations, pre-construction conditions documentation, design plans and specifications. In this role, you will have the opportunity to expand your knowledge and experience technically and professionally by partnering directly with industry leadership on a variety of exciting land development projects.

Requirements

• Student actively pursuing a four year or advanced degree in Civil Engineering; Cumulative GPA of 3.0 or greater is preferred.
• Working knowledge of AutoCAD or Civil 3D, and Microsoft Office Suite applications.
• Excellent written and verbal communication skills.
• Strong attention to detail with excellent analytical, multitasking, and judgment capabilities.
• Ability to effectively work independently and in a team environment.
• Possess reliable transportation for client meetings and job site visits and a valid driver's license in good standing.

Responsibilities

• Assist with the planning, design and permitting of civil engineering, land development and infrastructure projects.
• Assist with the preparation and modification of various engineering documents including reports, specifications, plans, construction schedules, cost estimates and design plans for projects using engineering and design software (AutoCAD, Civil 3D, etc.) and equipment.
• Effectively use reports, maps, drawings, engineering plans, tests, and aerial photographs to assess soil composition, terrain, hydrological characteristics, and topographical and geologic data and their impact on the planning and design of projects.
• Support zoning, ordinance and permit assessments, assists with the sidewalk cast estimations, and determines the feasibility of projects based on the analysis of collected data.
• Provide field inspection services, as needed.
• Apply knowledge and techniques of engineering and advanced mathematics.
• Collaborate with team members on project tasks and assignments.
• Perform other duties as requested.

Benefits

• Full-time employment company paid medical, dental, and vision coverage.
• Life insurance, short- and long-term disability insurance, and paid pregnancy disability leave.
• 401(k)/Roth with company match.
• Paid time off including parental and military leave.
• Employee referral and professional license bonuses.
• Educational reimbursement.
• Flexible work schedules.
• Extensive training.
• Wellness programs.
• Buddy and mentoring programs.

What This Job Offers

• Career Level: Intern
• Industry: Professional, Scientific, and Technical Services
• Education Level: Bachelor's degree
• Number of Employees: 1,001-5,000 employees