Job Description

Company:

Organic 121 Scientific Pvt. Ltd.

Location:

Gurgaon, Haryana

Experience:

3-7 Years

About the Company

Organic 121 Scientific Pvt. Ltd. is a fast-growing engineering company specializing in

water and wastewater treatment solutions

, including STP, ETP, WTP, ZLD, and advanced industrial treatment systems. We deliver customized and sustainable solutions across industrial and municipal sectors.

Job Overview

We are seeking a highly skilled

Process, Design & Proposal Engineer

who has

complete, hands-on experience in STP/ETP/WTP/ZLD

projects -- from

concept design to proposal engineering

. The ideal candidate must be able to independently handle

process engineering, mechanical design, 2D/3D drafting, documentation, costing, and technical proposals

.

Key Responsibilities:

Prepare and review

P&ID, PFD, HFD

for STP, ETP, WTP, and ZLD systems. Perform

process calculations, hydraulic calculations, mass balance, and equipment sizing

. Design and optimize processes such as: MBBR, SBR, ASP Clarifiers, settlers, DAF, Lamella, TPI Filtration systems (sand, carbon, dual media) Chemical dosing systems Prepare

Design Basis Reports (DBR)

, datasheets, and process notes. Develop

GA drawings, equipment layouts, and piping layouts

. Support mechanical design of treatment equipment: clarifiers, filters, aeration systems, DAF units, tanks, etc. Create and manage

2D/3D models

using AutoCAD/Plant 3D; perform clash checks. Review vendor technical documents for compliance and clarity. Prepare

techno-commercial proposals

with complete technical write-ups. Develop detailed

BOQs, BOMs, cost estimation sheets

, and material specifications. Ensure design optimization based on cost, performance, and client requirements. Coordinate with

clients, vendors, fabrication teams, and site teams

for smooth execution. Provide engineering support during manufacturing, installation, and commissioning. Resolve design and process-related issues with timely solutions.

Required Qualifications & Skills:

B.Tech/Diploma in

Environmental, Chemical, Mechanical Engineering

or related fields.

3-7 years

of experience in

STP, ETP, WTP, or ZLD design and proposal engineering

. Strong knowledge of wastewater treatment processes and mechanical equipment. Proficiency in

AutoCAD, Plant 3D, Civil 3D

, or equivalent CAD/design tools. Solid understanding of

P&ID, PFD, equipment design, fabrication drawings, and layout engineering

. Strong communication, documentation, and client coordination skills. Ability to independently handle projects from

sizing ? design ? costing ? proposal

.
Job Types: Full-time, Permanent

Pay: ?17,420.26 - ?58,067.57 per month

Work Location: In person