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ASSYSTEM

Engineering services for design, construction, commissioning

Senior Drainage / Hydrology Engineer

Water Resources EngineeringConfirmed live in the last 24 hours
Full-timeBengaluru, Karnataka, IndiaNo salary listedIn-person

About the Job

Requirements

  • A Bachelor's degree in Civil Engineering is mandatory.
  • A Master's degree in Hydrology or Water Resources Engineering is mandatory.
  • At least 10 years of relevant experience is required.
  • Proven experience in highway or urban drainage projects, large infrastructure development, and flood risk and hydrological assessments is required.
  • Strong knowledge of hydrology, hydraulics, and drainage engineering principles is required.
  • Proficiency in HEC-RAS, HEC-HMS, SWMM, MIKE, InfoWorks, AutoCAD, and Civil 3D is required.
  • Experience with GIS tools such as ArcGIS or QGIS is preferred in the technical skills description.
  • A postgraduate qualification in Hydrology or Environmental Engineering, or equivalent, with 10+ years of proven end-to-end drainage design experience across urban, industrial, highway, airport, seaport, and railway projects is specified.
  • Ability to independently plan, model, and optimize stormwater systems from catchment analysis and concept stage through detailed design and GFC deliverables is required.
  • Strong command of hydrologic and hydraulic modelling tools, including SWMM, HEC-RAS, HEC-HMS, SewerCAD, Storm CAD, Civil 3D, QGIS, TUFLOW, MIKE, and HY-8, is required.
  • Strong analytical and problem-solving skills are required.
  • Excellent communication and report-writing skills are required.
  • Leadership and team-management capability is required.
  • Ability to manage multiple projects and meet deadlines is required.

Responsibilities

  • Lead the planning, analysis, and design of surface and subsurface drainage systems for infrastructure and development projects.
  • Perform hydrological studies, including rainfall-runoff analysis, watershed modeling, and flood estimation.
  • Conduct hydraulic analysis for open channels, culverts, stormwater networks, and river systems.
  • Develop floodplain maps and assess flood risks using appropriate models.
  • Design stormwater drainage systems, including roadside drainage such as gutters and ditches, culverts and cross-drainage works, and stormwater pipelines and retention or detention systems.
  • Ensure efficient stormwater management while minimizing flood risks and erosion.
  • Use industry-standard modelling and design tools, prepare model inputs, calibrate models, and interpret results for design optimization.
  • Collaborate with civil, structural, environmental, and geotechnical teams.
  • Provide technical guidance and mentorship to junior engineers.
  • Coordinate with clients, consultants, and government authorities.
  • Ensure designs comply with applicable standards, codes, and guidelines, including IRC, MoRTH, local municipal requirements, and international standards.
  • Prepare reports, technical specifications, and design documentation for approvals.
  • Conduct climate resilience and flood risk assessments.
  • Implement sustainable drainage systems and low impact development solutions where applicable.

Desired Qualifications

  • Experience in international projects or multidisciplinary teams is preferred.
  • Knowledge of climate change impact assessment is preferred.
  • Chartered Engineer or Professional Engineer status is preferred.
  • Experience with GIS tools such as ArcGIS or QGIS is described as preferred.

About the Company

ASSYSTEM

Engineering services for design, construction, commissioning

Assystem provides engineering services for complex projects, covering design, construction, supervision, commissioning, and operation, with a strong focus on the nuclear and energy sectors. Its approach combines multidisciplinary engineering teams and project-management capabilities to move projects from initial concept through to operation. The company differentiates itself through a long track record, strategic acquisitions (including Alphatem in 1995 and Mactech Energy Group in 2025) and an early public offering in 2013, which have expanded its capabilities and market reach in the energy and nuclear fields. Its goal is to be a leading, reliable partner for clients by delivering end-to-end engineering services and helping them meet safety, performance, and regulatory requirements across the project lifecycle.

Company size
5,001-10,000
Company stage
IPO
Headquarters
Paris, France
Founded
1966

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