Edinburgh, United Kingdom Hybrid

AECOM is hiring a Principal CFD Engineer - Dams & Hydraulic Structures

Responsibilities

  • Lead end‑to‑end 3D CFD modelling for spillways, energy dissipation structures, intake/outlet works, and other hydraulic infrastructure.
  • Analyse turbulent and transient flows, energy losses, cavitation risk, air entrainment, water‑hammer effects, and scale interactions to inform safe, efficient designs.
  • Integrate CFD with physical model results (calibration/validation), translating insights into design optimisation and risk reduction.
  • Produce high‑quality technical reports, visualisations, and client presentations for interdisciplinary teams and stakeholders.
  • Serve as technical authority for hydraulic CFD within the dams & reservoirs team; uphold QA standards and best practice.
  • Mentor and guide junior modellers, fostering capability growth and knowledge‑sharing across the practice.
  • Contribute to scope definition, proposals, and cost estimation; support business development related to CFD services.
  • Coordinate planning, execution, and delivery schedules across multidisciplinary teams to meet project and client requirements.
  • Undertake occasional site visits (e.g., surveys, data collection for model build/calibration).

Requirements

  • Degree (or equivalent) in civil, hydraulic, mechanical engineering or related field.
  • Chartered engineer status or actively working towards being chartered.
  • Significant experience applying CFD to hydraulic structures (dams, spillways, intakes, outlet works).
  • Proficiency in either Flow3D, OpenFOAM, ANSYS Fluent or other CFD software as well as complementary tools like HEC-RAS, ICEM CFD, Paraview, Rhino, Grasshopper or other pre/post-processing tools.
  • Demonstrated strength in combining numerical and physical modelling to solve complex hydraulic challenges.
  • Experience with analytical problem‑solving, practical engineering judgement, and client‑facing communication (reports, presentations, data visualisation).
  • Proven capability to mentor, enforce quality assurance, and deliver robust outputs aligned with regulatory and safety requirements.

Benefits

  • Range of core benefits designed to support your future and well-being, and flexible benefits you can customise to suit your lifestyle.
  • Technical practice networks, AECOM University, and volunteering days to accelerate your career development.
  • Flexible hybrid working model to create a healthy work-life balance.
  • Part-time or flexible working arrangements.
  • Inclusive and forward-thinking environment where your contributions are valued.

Work Arrangement

Hybrid

Team

Structure: dynamic and multidisciplinary Water Team

Additional Information

  • Travel typically occasional; can flex to project needs.
  • We recognise that everyone’s circumstances are different, so we’re more than happy to discuss part-time or flexible working arrangements.
  • If you are an applicant with a disability that requires reasonable accommodation to complete the application process, please contact us at ReasonableAccommodations@aecom.com.
About company
AECOM
AECOM is the world's trusted infrastructure consulting firm, delivering solutions in water, environment, energy, transportation, and buildings. The company partners with public- and private-sector clients to solve complex challenges and build legacies through advisory, planning, design, engineering, and construction management. A Fortune 500 firm with $16.1 billion revenue in fiscal year 2025.
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Job Details
Department Water
Category other
Posted 3 months ago