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
Robust 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
Expe

📌 Manager – Process Design (Pune)
🏢 HNB Engineers
📍 Pune