Job Description

Position Title:

Process & Design Engineer - ZLD WT

Department:

Engineering / Projects

Location:

Thirumudivakkam, Tambaram

Reports To:

Engineering Manager / Project Head

Role Overview

We are looking for an experienced

ZLD Process & Design Engineer

to lead the process and detailed engineering of Zero Liquid Discharge (ZLD) systems and other wastewater treatment solutions such as ETP, STP, WWT, and ZLD with MEE/MVR/RO technologies. The role involves

conceptual design, detailed engineering, equipment sizing, process optimization, and project execution

from basic engineering through commissioning.

Key Responsibilities

Process & Basic Engineering

Develop

process flow diagrams (PFDs), P&IDs, and mass & energy balances

. Define

design basis, plant capacity, and operating philosophy

for ZLD/ETP/STP systems. Conduct

feasibility studies, process simulations, and pilot plant trials

for technology validation. Prepare

heat & material balance, hydraulic calculations, and control philosophy

.

Detailed Engineering & Design

Perform

detailed equipment sizing and selection

for evaporators, crystallizers, RO, clarifiers, MEE, MVR, filters, pumps, and piping systems. Prepare and review

datasheets, specifications, general arrangement (GA) drawings, and fabrication drawings

. Develop

piping layouts, isometrics, and 3D models

in coordination with mechanical, piping, electrical, and civil teams. Support preparation of

tender documents, BOQs, cost estimation sheets, and technical proposals

. Ensure compliance with

industry codes (ASME, IS, TEMA, API) and statutory environmental norms

.

Project Execution & Support

Review and approve

vendor drawings and engineering documents

. Provide

technical clarifications

during procurement and vendor evaluation. Support site team during

installation, testing, commissioning, and performance guarantee runs

. Conduct

process troubleshooting, debottlenecking, and optimization

of operating ZLD plants.

Documentation & Quality

Prepare

Design Basis Report (DBR), Operating Manuals, SOPs, and Commissioning Guidelines

. Maintain all

engineering registers, records, and revision control

for drawings and documents. Ensure

design quality checks, HAZOP studies, and risk assessments

are conducted.

Qualifications & Skills

Education:

B.E./B.Tech/M.Tech in Chemical Engineering / Environmental Engineering.

Experience:

5-10 years in ZLD, ETP, STP, or wastewater treatment projects with detailed engineering exposure.

Technical Proficiency:

Process design of

MEE, MVR, evaporators, crystallizers, RO, UF, and ancillary systems

. Familiarity with

process simulation tools (Aspen Plus, HYSYS, CHEMCAD)

. Proficiency in

AutoCAD, SmartPlant P&ID, MS Office, and 3D modeling software

. Strong knowledge of

IS codes, ASME standards, and environmental compliance norms

.

Key Competencies

Strong capability in

detailed engineering and multidisciplinary design coordination

. Hands-on experience in

ZLD commissioning, operation, and troubleshooting

. Excellent

analytical, problem-solving, and documentation

skills. Ability to handle

multiple projects and client interactions

.
Job Type: Full-time

Pay: ₹25,000.00 - ₹35,000.00 per month

Benefits:

* Food provided