Design Engineer III - Site Civil
Prime AE Group

We Make Everything Around Us Better

At PRIME AE, that's not a slogan, it's how we work.

Every bridge, building, campus, park, and roadway we design exists to improve how people live, move, learn, and connect. Through architecture, engineering, planning, and consulting, we partner with clients to create thoughtful, practical solutions that leave communities stronger than we found them.

If you want your work to matter, and to be surrounded by smart, collaborative people who care about doing things the right way, you'll feel at home here.

Who We Are

PRIME AE Group, Inc. is a nationally ranked, full-service architecture and engineering firm with 24 offices across 10 states and a team of 500+ professionals. For nearly two decades, we've partnered with public and private sector clients across transportation, education, healthcare, municipal, federal, commercial, and recreational markets.

We're growing, strategically and intentionally. That means expanding our capabilities, investing in our people, and building teams that are positioned for long-term success.

The Opportunity

We are currently seeking an Design Engineer III - Site Civil to join our growing Site Civil team in our Jacksonville, FL.

What You'll Do:

This role is ideal for a site civil engineer with several years of hands-on design experience who is ready to take on increased technical responsibility and contribute meaningfully to project delivery. As a Design Engineer III, you will support the planning, design, and execution of site development projects across public and private sectors, working closely with project managers, senior engineers, and multidisciplinary teams.

Design Engineers at PRIME AE are actively involved in all phases of site development, from initial planning through construction support. You will apply sound engineering judgment, advance your technical skills, and contribute to high-quality, practical design solutions in a collaborative environment..

Key Responsibilities:

• Perform site development planning and design for private and public projects, including stormwater management, water and wastewater systems, roadway and parking lot layouts, grading, erosion and sediment control, and construction details/specifications.
• Prepare engineering calculations, analyses, technical memoranda, and reports to support design decisions.
• Develop detailed construction plans and design documents in coordination with project managers and senior engineers.
• Assist with permitting efforts for commercial, residential, and industrial site development projects, including preparation of supporting documentation and agency coordination.
• Collect, organize, and evaluate field data, surveys, and site constraints to inform design solutions.
• Participate in project meetings and coordinate with internal disciplines and external stakeholders.
• Support projects from feasibility and concept development through final design and construction support, including site visits during design and construction phases.
• Utilize computer-assisted engineering software and tools (AutoCAD Civil 3D required; MicroStation preferred) to complete design tasks efficiently and accurately.
• Contribute to proposal development, scopes of work, and project schedules as needed.

What You'll Bring

• Bachelor's degree in Civil Engineering from an ABET-accredited program.
• Engineer-in-Training (EI) certification required; Professional Engineer (PE) licensure or ability to obtain within 6 months preferred.
• 3+ years of experience in civil/site design, preferably in a consulting engineering environment.
• Proficiency in AutoCAD Civil 3D; MicroStation experience a plus.
• Working knowledge of stormwater modeling software such as HydroCAD or HydroFlow preferred.
• Familiarity with local, state, and federal site development standards and permitting processes.
• Strong analytical, organizational, and technical writing skills.
• Ability to manage multiple tasks, meet deadlines, and work effectively both independently and as part of a team.
• Strong communication skills and the ability to collaborate with project teams, clients, and regulatory agencies.

Why PRIME AE

We don't just fill positions, we invest in people.

At PRIME AE, you'll find a supportive, flexible environment where careers are built intentionally, not accidentally. You'll work on projects that improve everyday life, alongside colleagues who challenge and respect one another.

What sets us apart:

• Career Growth: Flexible career paths across disciplines, from technical expertise to project and people leadership
• People-First Culture: We value trust, integrity, and collaboration, and we mean it
• Meaningful Work: Projects that strengthen communities, infrastructure, and public spaces
• Growth with Purpose: Strategic expansion backed by strong leadership and investment
• National Reach, Local Feel: Big-firm resources with the agility and relationships of local offices

Our Commitment

PRIME AE Group is committed to creating an inclusive environment where differences are respected, voices are heard, and everyone has the opportunity to succeed.

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