Civil Engineering Intern / Co-op - Summer 2026

Langan is seeking a Civil Engineering Intern or Co-op to join its collaborative team in Denver. 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.

Requirements

• 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