Intern/Co-op – Landscape Architecture + Planning (Summer 2027)

Langan Engineering & Environmental Services
Bellevue, Washington, United StatesPosted Sep 10, 2026
Summer 2027

About the role

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. Consistently ranked among the top ten “Best Firms to Work For” and Engineering News-Record’s top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.

Job Summary

Langan is seeking a Intern/Co-op – Landscape Architecture + Planning to join its collaborative team in Bellevue, WA. This individual will serve a key function in providing planning, design and permitting assistance on a variety of Landscape Architecture and Planning projects. In this role, you will have the opportunity to partner cross-functionally and gain industry experience working a diverse portfolio of projects which may include urban revitalization and streetscape, retail and commercial projects, school and university design, healthcare clients, smart growth planning, community design, rooftop and courtyard projects, and brownfield redevelopment assignments. Job Responsibilities Assist the Landscape Architecture team with planning, design and permitting of landscape architecture, civil engineering, land developmen

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