Assystem provides engineering, project management and digital services to optimise the performance and safety of critical infrastructure throughout its lifecycle.

The company first came to India having acquired Stup Consultants Pvt Ltd in 2021 and L&TIEL; in 2024. The company combines its globally recognised expertise in complex project management, with deep-rooted local experience cross full spectrum of infrastructure – from energy, transportation and urban development to water. Today, Assystem has a robust community of 1,500+ multidiscipline engineering experts connected across 8 offices in India.

The Assystem Group is one of the world’s leading independent nuclear engineering companies, ranked among the top three globally, with 60 years of experience in complex and highly regulated environments. With 8,000 experts across 13 countries, Assystem supports the development of low-carbon energy.

For company profile, please visit the website :- www.assystemstup.com

Job Description

Role Summary

The Drainage & Storm Water Modeller will be responsible for planning, analysis, design,



and hydraulic modelling of urban drainage and storm water systems. The role involves developing hydrologic and hydraulic models, assessing flood risks, evaluating drainage infrastructure capacity, and supporting resilient storm water management solutions for urban, airport, industrial, and infrastructure projects.

Key Responsibilities

• Develop, calibrate, and validate storm water and drainage network models.
• Perform hydrologic and hydraulic analyses for storm water management, urban drainage, and flood mitigation projects.
• Assess existing drainage infrastructure capacity and identify system deficiencies.
• Conduct catchment delineation, runoff estimation, and flood routing analyses.
• Evaluate the performance of pipes, channels, culverts, detention ponds, retention basins, and pumping stations.
• Simulate various rainfall and climate scenarios to assess flood risks and network resil

📌 Drainage & Storm Water Modeller (Bengaluru)
🏢 Assystem
📍 Bengaluru