Proposal Engineer - Water & Wastewater Treatment Systems (WTP/WWTP)
Navi Mumbai | Full-Time | 3-5 Years | Water Treatment / Wastewater / EPC / Environmental Engineering

Aquamech Engineering Corporation (est. 1999) delivers turnkey water and environmental solutions across India, backed by global technology partnerships including Veolia. We specialize in Industrial WTP, WWTP, ETP, STP, and ZLD systems with in-house engineering from design through lifecycle support.

We're looking for a Proposal Manager to lead technical and commercial proposal preparation for our Water & Wastewater Treatment projects.

Key Responsibilities

- Study and analyse client enquiries, RFQs, and BOQs for Hi-Purity Water & UPW system projects
- Prepare detailed technical proposals, costing sheets, and bid documents for PW, WFI, HPW, RO EDI, HSRO EDI, and UPW systems
- Develop equipment selection, system sizing, process descriptions, and technical write-ups compliant with ASME BPE, cGMP, and USFDA requirements
- Coordinate with the engineering and procurement teams to build accurate cost estimates, material lists, and project timelines
- Liaise with vendors and suppliers for equipment and material quotations specific to Hi-Purity system components
- Review tender documents and specifications for compliance with pharma regulatory standards
- Maintain a proposal library of standard Hi-Purity system write-ups,



datasheets, and past submissions
- Track submitted proposals and provide technical clarifications to clients and their QA/validation teams
- Prepare pre-qualification documents and company profile submissions for pharma and biotech clients
- Support the sales team with technical inputs during client meetings and vendor qualification processes

Qualifications

- B.E./B.Tech/Diploma in Mechanical, Chemical, or Instrumentation Engineering
- 2–5 years of experience in proposal preparation or estimation specifically for
- Hi-Purity Water or pharma utility systems
- Strong knowledge of Hi-Purity Water systems PW, WFI, HPW, RO EDI, UPW, and distribution loops
- Familiarity with ASME BPE, cGMP, USFDA, and ISPE guidelines
- Ability to read and interpret P&IDs;, GA drawings, isometrics, and technical specifications
- Understanding of stainless steel piping, orbital welding, and passivation requirements
- Solid technical writing and documentation skills
- Proficiency in MS Excel, MS Word, and PowerPoint
- Experience dealing with pharma or biotech procurement and QA teams is a strong advantage

To Apply: Send your updated CV to [email protected] with the subject line Application: Proposal Engineer – WTP/WWTP"

Pay: From ₹30,000.00 per month

Work Location: In person

📌 Proposal Engineer - WTP, WWTP (India)
🏢 Aquamech Engineering
📍 India