Jobs · Consulting · California

Bridge Hydraulics Specialist, for COWI in North America

COWI · Los Angeles, CA · 1 mo ago
HybridConsultingFull-time

About the role

To add depth to our pre-eminent Coastal Engineering Practice, we are looking for a Bridge Hydraulics Specialist to join our team.

Responsibilities

  • Grow the bridge hydraulics practice within COWI
  • Lead hydraulic and hydrologic modelling (HEC-RAS 1D/2D, HEC-HMS, SRH-2D) for bridge and waterway projects
  • Develop design recommendations for waterway openings, scour countermeasures, culverts, and drainage systems
  • Prepare and review technical deliverables—hydraulic reports, scour calculations, modelling files, and permitting documentation
  • Cook up design integration with structural, roadway, and geotechnical teams
  • Manage permitting tasks (USACE, FEMA CLOMR/LOMR, state environmental agencies) and respond to reviewer comments
  • Conduct field inspections to assess scour, channel stability, debris, and hydraulics-related risks
  • Mentor junior engineers, conduct QA/QC reviews, and support proposals and client meetings as technical lead

Requirements

  • Bachelor’s/Master’s in Civil Engineering; PE licensure. Gaining PE licensure in the State of Ohio required or ability to obtain within a reasonable timeframe
  • 10+ years’ experience in bridge hydraulics/H&H design for state DOT or transportation projects and having documented experience signing and sealing bridge hydraulic reports and bridge hydraulics plan sheets
  • Advanced proficiency with HEC-RAS (1D/2D), HEC-HMS, HY-8, and other standard hydraulic modelling tools
  • Strong knowledge of AASHTO LRFD, FHWA HEC manuals (HEC-18, 20, 23), and state DOT hydraulics guidelines
  • Proven experience performing scour analyses, floodplain studies, and complex waterway evaluations
  • Demonstrated ability to prepare high-quality hydraulic reports and present technical content to clients and agencies
  • Experience with federal/state permitting processes (e.g., USACE 404/401, FEMA floodplain submissions)

Qualifications

  • Bachelor’s/Master’s in Civil Engineering
  • PE licensure
  • 10+ years’ experience in bridge hydraulics/H&H design
  • Advanced proficiency with relevant software
  • Proven experience in hydraulic analysis and design
  • Experience with permitting processes

Skills

  • Bridge hydraulics design
  • Hydraulic modeling (HEC-RAS 1D/2D, HEC-HMS, SRH-2D)
  • Scour analysis
  • Floodplain studies
  • Waterway evaluations
  • Permitting processes (USACE, FEMA, state agencies)
  • Technical report writing
  • Client presentations

Benefits

  • Flexible working arrangement
  • Top-up parental and childbirth recovery leave
  • Employee Assistance Program (EAP)
  • Referral incentive program
  • Annual fitness subsidy
  • 401K contribution matching
  • Personal and professional development fund
  • Parking or public transit allowance
  • Medical, dental, and vision insurance
  • STD, LTD, AD&D, and Life Insurance

Pay

Competitive salary and benefits package.

Schedule

Hybrid schedule available.

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