Winter 2026

langan•Philadelphia, PA

5d•Onsite

About The Position

Langan is seeking Civil Engineering Interns or Co-ops to join its collaborative team in Philadelphia, PA. This role serves a key function in supporting site feasibility studies, which may involve field work, technical report preparation and calculations, pre-construction conditions documentation, and design plans and specifications. Interns will have the opportunity to expand their knowledge and experience technically and professionally by partnering directly with industry leadership on a variety of exciting land development projects. Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.

Requirements

Student actively pursuing a four year or advanced degree in Civil Engineering
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

Nice To Haves

Cumulative GPA of 3.0 or greater is preferred

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.