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 Solid 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 Experience: 8–15 Years (Water Industry / Industrial EPC)

📌 Manager - Process Design & Engineering (Sewage/Wastewater Treatment) (Pune)
🏢 HNB Engineers
📍 Pune