Design Engineer- Water Supply & Sewerage

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 strong 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 Purpose

To plan, design, and develop water supply and sewerage infrastructure projects including transmission systems, distribution networks, pumping stations, water treatment plants (WTPs), sewer networks, sewage treatment plants (STPs), and associated civil, mechanical, and hydraulic systems. The role ensures compliance with applicable standards, technical specifications, environmental regulations, and project requirements.

Key Responsibilities

Engineering Design

Responsibilities

Prepare engineering designs for water supply and sewerage systems.; Design water transmission mains, distribution networks, sewer networks, pumping stations, reservoirs, WTPs, and STPs.; Perform hydraulic calculations and network modeling using industry software (watergem, sewergem).; Develop detailed engineering drawings, layouts, profiles, and schematics.; Prepare design reports, calculations, BOQs, and technical specifications.

Requirements

Hydraulic design of water supply and sewerage networks.; Water treatment and wastewater treatment process knowledge.; Preparation of engineering drawings and design documentation.; Proficiency in:; AutoCAD / Civil 3D; WaterGEMS / WaterCAD; SewerGEMS / SewerCAD; EPANET; GIS applications; MS Excel and project management tools; CPHEEO Manual on Water Supply and Sewerage.; Indian Standards (IS Codes) and relevant design guidelines.; Environmental and pollution control regulations.; Construction practices for pipelines, pumping stations, and treatment plants.; Contract management and tendering procedures.; Bachelor's Degree in Engineering/ Equivalent (Diploma with higher experience can be considered); Typically 3-10 years of experience in water supply and sewerage infrastructure projects.; Experience in municipal infrastructure, urban development, AMRUT, Jal Jeevan Mission, Smart City, or sewerage projects is desirable.