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Drainage Design Engineer

Job

GREENMAN-PEDERSEN INC.

Wilmington, DE (In Person)

Full-Time

Posted 2 weeks ago (Updated 6 days ago) • Actively hiring

Expires 6/30/2026

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Job Description

Drainage Design Engineer at

GREENMAN-PEDERSEN INC.

Drainage Design Engineer at

GREENMAN-PEDERSEN INC.

in Wilmington, Delaware Posted in 9 days ago.

Type:

Full-Time Job Description:

GPI is seeking a Drainage Design Engineer to join our growing transportation and infrastructure team. This position focuses on the planning, analysis, and design of roadway drainage systems, bridge crossings and stormwater management systems for a wide range of public and private sector projects. The ideal candidate will have a strong technical background in hydrology and hydraulics and experience supporting transportation, highway, and site development projects. Do you value a company that puts employee satisfaction at the forefront of who they are? If so, GPI wants you! GPI is a multi-discipline engineering firm providing planning, design, and construction services for transportation infrastructure and building system projects throughout the United States for over 50 years. Ranked in the Top 100 Firms by Engineering News Record, GPI is a forward-thinking, innovative firm with a culture committed to excellence and fosters staff empowerment. For more information, visit: www.gpinet.com Responsibilities Perform hydrologic and hydraulic analyses for roadway, bridge, and site development projectsDesign stormwater management and drainage systems including: Culverts, storm drainage systems, drainage structures, and open channelsDetention, retention, and water quality facilities Prepare drainage reports, calculations, design plans, and technical memorandaDesign erosion and sediment control plans and prepare supporting calculationsApply state NCDOT, municipal, and regulatory design criteria and standardsCoordinate with roadway, structural, and environmental design teamsSupport permit applications and respond to agency commentsAssist with construction phase services, including shop drawing review and field supportMentor junior staff and contribute to quality control efforts (as experience level allows) Qualifications Bachelors degree in Civil Engineering or related field3+ years of drainage and stormwater design experience (transportation preferred)Engineer-in-Training (EIT) required; Professional Engineer (PE) license preferred or ability to obtainWorking knowledge of hydrology and hydraulics principlesProficiency with drainage and design software such as: HEC-HMS, HEC-RASHydroCAD, StormCAD, or similarMicroStation / OpenRoads or AutoCAD Civil 3D Familiarity with NCDOT and local agency drainage standardsStrong written and verbal communication skillsAbility to work collaboratively in a multi-disciplinary environment Preferred Experience Hydrologic and Hydraulic analysis and design for NCDOT highway and transportation projectsStormwater permitting and regulatory coordinationFloodplain analysis and FEMA mapping supportExperience with green infrastructure and sustainable drainage solutions