Intern/Co-op – Site/Civil Engineering

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    Langan Engineering & Environmental Services

    Technical Excellence. Practical Experience. Client Responsiveness.

    1,001-5,000 employeesFounded 1970Parsippany, NJCivil Engineering
    Actively hiringPaidSummer 2027Civil Engineering
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    Best applied by Oct 23

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    About the role#

    Langan is seeking a Site/Civil Engineering Intern or Co-op for the Summer 2027 term in Bellevue, WA. This is a full-time, paid position where you will work directly with industry leadership on land development and infrastructure projects. You will support site feasibility studies, technical report preparation, and design documentation.

    What you'll do#

    • Assist with the planning, design, and permitting of civil engineering and land development projects.
    • Prepare and modify engineering documents including reports, specifications, plans, construction schedules, and cost estimates.
    • Analyze soil composition, terrain, hydrological characteristics, and topographical data using maps, drawings, and aerial photographs.
    • Support zoning, ordinance, and permit assessments.
    • Determine project feasibility based on data analysis.
    • Assist with sidewalk cost estimations.
    • Provide field inspection services when needed.
    • Apply engineering principles and advanced mathematics to project tasks.
    • Collaborate with team members on assignments.

    What you'll need#

    • Active pursuit of a four-year or advanced degree in Civil Engineering.
    • Preference for students in their Junior or Senior year or those pursuing an MS degree.
    • A cumulative GPA of 3.0 or greater is preferred.
    • Working knowledge of AutoCAD or Civil 3D and Microsoft Office Suite.
    • Strong written and verbal communication skills.
    • Analytical, multitasking, and judgment capabilities with attention to detail.
    • Ability to work both independently and within a team.

    Location & details#

    • Location: Bellevue, WA.
    • Modality: On-site.
    • Term: Summer 2027.
    • Travel: May be required based on business needs and project assignments.
    • Note: This position does not provide housing or relocation assistance. Sponsorship is not available.
    Relevant fieldsCivil Engineering

    About Langan Engineering & Environmental Services

    Langan Engineering and Environmental Services provides consulting for land development, corporate real estate, and energy projects. The firm offers services including geotechnical engineering, surveying, and environmental compliance. It serves a global client base of developers, public agencies, and institutions. Founded in 1970, the company is based in Parsippany, New Jersey. It maintains a staff of over 2,300 professionals across 56 offices.

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