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Colliers Engineering & Design

Engineering, architecture, design consulting services

Engineering Designer 3 - Civil/Site Development

Water Resources EngineeringUpdated on Nov 10
Full-timeAtlanta, GA, USANo salary listedIn-person

About the Job

Requirements

  • Bachelor's degree in Civil Engineering.
  • 4–7+ years of residential and/or commercial civil land development work experience.
  • Engineer in Training (EIT) or Professional Engineer (PE) preferred.
  • Knowledge of local municipal, county, and state land-use, planning, and zoning processes and regulations.
  • Proficiency in stormwater management, hydraulics, hydrological analysis, grading, and other site-development-related designs.
  • Demonstrated Civil 3D skills and ability to design site layouts from concept through completion.
  • Ability to work independently and with team members.
  • Ability to read, write, and understand English for comprehending written job-related communications and verbal instructions and interactions.

Responsibilities

  • Review municipal zoning and land-development ordinances and applicable agency regulations to determine property development limitations.
  • Conduct site investigation and due diligence, including reviewing ordinances, researching utility services and outside agency regulations, and conducting site visits to establish comprehensive development guidelines.
  • Prepare concept drawings based on client development objectives and due-diligence conclusions, including concept plans and coordination with AutoCAD draftsmen.
  • Lead the review and design of stormwater management and conveyance systems using AutoCAD Civil 3D and hydrology design software.
  • Prepare pipe-sizing calculations and drainage-area maps for stormwater conveyance systems.
  • Evaluate surface-runoff coefficients, inverts, slopes, velocities, and hydraulic grade lines using the Rational Method and Manning’s Equation.
  • Apply stormwater-management design regulations.
  • Perform grading design and earthwork analysis to achieve value engineering and site safety through appropriate design slopes.
  • Design and lay out subdivisions and site plans.
  • Design utility systems, including stormwater conveyance, sanitary sewer service, pump stations, water, gas, and telephone service.
  • Determine and resolve vertical and horizontal utility conflicts.
  • Design soil erosion and sediment control, including stability calculations, Best Management Practices, swales, spillways, and construction sequencing.
  • Prepare construction cost estimates based on site-plan drawings for bonding and client purposes.
  • Perform design tasks, including grading and drainage design for development projects, using AutoCAD and collaborating with staff engineers to complete projects within budgets, deadlines, and agency regulations.
  • Work independently and lead other engineers.

Desired Qualifications

  • Engineer in Training (EIT) or Professional Engineer (PE) credential.

About the Company

Colliers Engineering & Design

Engineering, architecture, design consulting services

Colliers Engineering & Design provides multi-disciplinary engineering, architecture, design and consulting services for public and private sector clients. With offices across the United States and a team of over 3,500 professionals, the firm uses advanced technologies to deliver tailored solutions. What sets the company apart is its people and approach—emphasizing personal responsibility, client-centric focus, and community impact, driven by leaders who think and act differently. The goal is to accelerate client success by delivering integrated, practical results through a collaborative, accountable culture.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Red Bank, NJ
Founded
1984

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