We are looking for a technically focused engineer with experience in hydraulic modelling and computational fluid dynamics (CFD) for complex hydraulic systems, particularly for pumped storage applications. The role focuses on understanding energy losses, transient flow regimes, and water level impacts using tools like ECRAS and Flow3D. Key Responsibilities: Conduct CFD modelling of hydraulic structures (intakes, tunnels, surge chambers, etc.) Analyse energy dissipation, head losses, and flow transitions across operating modes Model head/tailwater level interactions during generation and pumping cycles Support physical modelling teams with numerical pre-analysis and post-validation Optimise hydraulic performance through scenario testing and flow tuning Produce high-quality technical outputs, visualisations, and reporting Qualifications Bachelors degree in Civil, Hydraulic, or Mechanical Engineering (Masters degree preferred) Minimum of 8 years experience in hydraulic system modelling, including pumped storage or hydropower Strong proficiency in CFD tools such as Flow3D, OpenFOAM, or ANSYS Fluent Experience with ECRAS, HEC-RAS or similar for energy and water level analysis Solid understanding of turbulent flow, flow transitions, and energy loss mechanisms Ability to work with and interpret physical model results for calibration and validation Strong reporting, communication, and visualisation skills for technical and non-technical audiences Additional Information With infrastructure investment accelerating worldwide, our services are in great demand, and theres never been a better time to be at AECOM! Join us, and youll get all the benefits of being a part of a global, publicly traded firm access to industry-leading technology and thinking and transformational work with big impact and work flexibility. AECOM provides a wide array of compensation and benefits programs to meet the diverse needs of our employees and their families. We also provide a robust global well-being program. Were the worlds trusted global infrastructure firm, and were in this together your growth and success are ours too. As an Equal Opportunity Employer, we believe in each persons potential, and well help you reach yours. Join us and lets get started. AECOM does not accept unsolicited resumes from recruiters or recruitment agencies. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement, AECOM explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resumes, including those submitted to hiring managers, are deemed to be the property of AECOM and in the absence of a signed Agreement, AECOM will not consider or agree to payment of any recruitment fee. About AECOM AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options,well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2024. Learn more at aecom.com. What makes AECOM a great place to work You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, youll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career youve always envisioned. Here, youll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity. As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it.
