Summer Civil Design Intern

Overview

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Are you looking for a local summer internship that offers hands-on experience across civil, structural, water & natural resources engineering, as well as construction management and inspection? Otak is getting a jump start on hiring a 2026 Summer Intern for our Louisville, Colorado office, just minutes from Boulder. Join us to build real-world skills while working alongside experienced professionals on projects around the region that focus on alternative modes of transportation, including trails, on-street bike lanes, transit improvements, and much more.

Otak is a leading integrated planning, architecture, design, and project/construction management firm, recognized for our exceptional work and commitment to thoughtful, community-focused design. We foster a collaborative environment where innovation thrives. As an intern, you’ll work closely with engineers, architects, planners, and support staff who share a passion for practical problem-solving and mindful design.

This internship is up to 40 hours per week (minimum 24 hours or 3 days based on availability), is expected to last through the summer, and may extend beyond the start of the school year if schedules allow.

• Perform design support related to roadways, trails, and site layout, including grading, drainage/stormwater, utilities, and erosion control, in accordance with local, state, and federal regulations.
• Assist with hydrologic and hydraulic analyses.
• Support the preparation of construction plans using AutoCAD and Civil 3D.
• Assist with quantity takeoffs and construction cost estimates.
• Apply AutoCAD and/or GIS skills to produce figures and supporting design documents.
• Support construction-phase services as needed.

• Current college junior, senior, or graduate-level student.
• Pursuing a Bachelor’s degree in Civil Engineering.
• Strong written and verbal communication skills.
• Experience with AutoCAD and/or Civil 3D is a plus.
• Curiosity, initiative, and involvement beyond academics, including engagement in your local community.

• Exposure to a broad range of trail, transportation engineering and infrastructure projects that are local to the Colorado Front Range and beyond.
• Collaboration with experienced engineers and project professionals.
• Mentorship and guidance throughout the internship.
• A supportive, team-oriented work environment.
• Potential consideration for future full-time opportunities.

Please note that the salary information shown below is a general guideline only. Salary is based upon candidate experience, qualifications, and work location as well as market and business considerations.

Salary range: $27-$29 per hour

We’re not just looking for skills and experience, having shared values is just as important! When you work at Otak, you aren’t just joining a firm — you’re joining a community. We believe our best work happens in a culture of collaboration and inclusion, where the expertise of diverse individuals can thrive in a foundation of teamwork. The work environment we create is built on a simple concept: working on interesting projects with interesting people.

However, we don’t just believe in cultivating our own community; we’re also committed to enriching the communities around us with smart, creative solutions. We know our employees make an investment in us, so we’re committed to making an investment in them. Seasoned experts and young professionals work together to encourage personal growth and skill development at all experience levels. Plus, we’re expanding — and we’re dedicated to developing an internal infrastructure with the strength and talent to support that growth.

At Otak, we are proud to be an equal opportunity employer committed to cultivating a workplace that is inclusive, equitable, and respectful for all. We believe that diverse perspectives enrich our work environment, fuel innovation, and are essential to our collective success.

We are dedicated to maintaining a workplace that is free from discrimination,…