Manager – Process Design & Engineering (Sewage/Wastewater Treatment)

HNB Engineers Pvt. Ltd; Pune District; On-site; INR 1,500,000 - 2,800,000; Full time

Job summary

HNB Engineers Pvt. Ltd. in Pune seeks a Manager for Process Design & Engineering (Sewage/Wastewater Treatment) to lead end-to-end STP projects from tender to commissioning support.

The role requires strong expertise in various treatment technologies, process calculations, and CAD review, with a track record on municipal projects in India.

Qualifications

• B.Tech/M.Tech in Civil/Environmental/Chemical Engineering (Environmental Engineering preferred)
• 8-15 years' experience in STP process design, with proven track record of large municipal sewage treatment projects in India

Responsibilities

• Study tender documents to understand technical, performance, and statutory requirements for sewage treatment schemes
• Prepare complete process design and sizing calculations for STPs based on prevailing technologies (SBR, MBBR, ASP, MBR, Oxidation Ditch, FAB, etc.)
• Develop Hydraulic Flow Diagrams (HFD), Process Flow Diagrams (PFD), and Piping & Instrumentation Diagrams (P&ID)
• Prepare technical proposals, BOQs, equipment specifications, and support commercial proposal preparation
• Coordinate with clients/consultants for approval of design basis, drawings, and all technical submissions; track and close review comments
• Liaise with mechanical, electrical, civil, and instrumentation teams to ensure design integration
• Provide process support during detailed engineering, procurement, and construction stages
• Review plant operations, troubleshoot process upsets, and recommend corrective/optimization measures
• Ensure designs comply with CPHEEO manual, state pollution control board norms, and other applicable Indian standards

Skills

SBR

MBBR

ASP

MBR

UASB

FAB

Process calculations

AutoCAD

CPHEEO CPCB norms

Education

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

Tools

AutoCAD

Process engineering software/tools

Job description

Job Title: Manager - Process Design & Engineering (Sewage/Wastewater Treatment)

About the Role

Responsible for end-to-end process engineering of sewage treatment plant (STP) projects, from tender study through commissioning support.

Responsibilities

• Study tender documents thoroughly to understand technical, performance, and statutory requirements for sewage treatment schemes
• Prepare complete process design and sizing calculations for STPs based on prevailing technologies (SBR, MBBR, ASP, MBR, Oxidation Ditch, FAB, etc.)
• Develop Hydraulic Flow Diagrams (HFD), Process Flow Diagrams (PFD), and Piping & Instrumentation Diagrams (P&ID)
• Prepare technical proposals, BOQs, equipment specifications, and support commercial proposal preparation
• Coordinate with clients/consultants for approval of design basis, drawings, and all technical submissions; track and close review comments
• Liaise with mechanical, electrical, civil, and instrumentation teams to ensure design integration
• Provide process support during detailed engineering, procurement, and construction stages
• Review plant operations, troubleshoot process upsets, and recommend corrective/optimization measures
• Ensure designs comply with CPHEEO manual, state pollution control board norms, and other applicable Indian standards

Qualifications

• B.Tech/M.Tech in Civil/Environmental/Chemical Engineering (Environmental Engineering preferred)
• 8-15 years' experience in STP process design, with proven track record of large municipal sewage treatment projects in India

Required Skills

• Strong hands-on expertise in multiple treatment technologies (SBR, MBBR, ASP, MBR, UASB, FAB, tertiary treatment, sludge handling)
• Proficiency in process calculations, mass balance, hydraulic design, and sizing of treatment units
• Working knowledge of AutoCAD (for HFD/P&ID review), and design software/tools used in process engineering
• Familiarity with CPHEEO guidelines, CPCB/SPCB norms, and tender/bid documentation for government/municipal projects
• Experience preparing techno-commercial proposals and BOQs
• Strong client interfacing and coordination skills for approvals and submissions
• Analytical and troubleshooting ability for operational process issues
• Good communication and documentation skills; ability to work cross-functionally with multidisciplinary teams

Preferred Skills

• Location: Head Office, Pune