Water Resources Modelling Engineer

Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations. There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. We're one global team driven by our common purpose to deliver a better world. Join us. Job Description Job Description AECOM is seeking a highly motivatedWater Resources Modelling Engineer to join our Water Resources and Flood Risk Management team. The successful candidate will support the delivery of hydrologic and hydraulic modelling projects, flood risk assessments, watershed studies, river engineering, and urban stormwater management projects across India and international markets. The role involves development, calibration, validation, and interpretation of hydrologic and hydraulic models, preparation of technical reports and GIS deliverables, and collaboration with multidisciplinary teams to deliver innovative and sustainable water resource solutions. Key Responsibilities

• Develop and implement hydrologic and hydraulic models usingHEC-HMS andHEC-RAS (1D/2D) for flood assessment and water resources projects.
• Perform rainfall-runoff analysis, river hydraulic studies, floodplain mapping, drainage design, and watershed modelling.
• ConductFlood Risk Assessments (FRA) , flood hazard studies, urban stormwater investigations, and river engineering assessments.
• Process and analyze geospatial datasets usingArcGIS/QGIS , including DEM processing, terrain analysis, catchment delineation, and flood inundation mapping.
• Prepare flood hazard, flood depth, flood velocity, and flood risk maps for project deliverables.
• Calibrate, validate, and interpret hydrologic and hydraulic models based on observed and design data.
• Support climate resilience, climate change impact assessments, flood forecasting, and integrated water resources management studies.
• Prepare engineering calculations, technical reports, GIS outputs, project documentation, and client presentations.
• Coordinate with multidisciplinary teams, including civil, environmental, transportation, and planning specialists.
• Support proposal preparation, technical methodologies, cost estimates, and business development activities.
• Participate in field investigations, site visits, stakeholder meetings, and client interactions as required.

Qualifications

• Bachelor's Degree (BE/BTech) in Civil Engineering.
• 4-5 years of professional experience in Hydrology, Hydraulics, and Water Resources Engineering.
• Proven experience withHEC-HMS andHEC-RAS (1D/2D) modelling applications.
• Demonstrated experience in flood risk assessment, watershed management, river hydraulics, and stormwater management projects.
• Strong understanding of hydrologic and hydraulic principles, rainfall-runoff modelling, river hydraulics, and drainage systems.
• Experience in hydrologic and hydraulic model development, calibration, validation, and interpretation.
• Proficiency inArcGIS/QGIS and geospatial data analysis.
• Excellent analytical, technical writing, problem-solving, and communication skills.
• Ability to work effectively in multidisciplinary and multicultural project environments.

Additional Information

• Master's Degree (ME/MTech) in Water Resources Engineering, Hydrology, Hydraulic Engineering, or related discipline.
• Experience with advanced hydraulic and integrated modelling platforms such asMIKE FLOOD, MIKE 21, MIKE SHE, SWMM, InfoWorks ICM, Delft3D , or similar software.
• Knowledge of LiDAR datasets, satellite imagery, terrain modelling, and geospatial data processing techniques.
• Familiarity with Indian standards and guidelines includingCPHEEO, IRC, MoRTH, BIS , and relevant international design standards.
• Experience in flood forecasting, climate adaptation, resilience studies, and integrated water resources management projects.
• Working knowledge ofPython , R , or GIS automation tools for modelling and data processing workflows.

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. _To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment._ 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 2025. 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, you’ll 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 you’ve always envisioned. Here, you’ll 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. All your information will be kept confidential according to EEO guidelines. ReqID: J10157642 Business Line: Water Business Group: DCS Strategic Business Unit: Europe & India Career Area: Engineering Work Location Model: Hybrid