About Us ZETA4 Water Solutions is a leading provider of advanced and sustainable water treatment solutions serving clients across textile pharma hospitality food processing and institutional sectors With over a decade of excellence we specialize in custom-engineered ETP STP WTP and ZLD systems using technologies like MBR UF physio-chemical electrocoagulation and more We are currently seeking a Proposal Engineer who is passionate detail-oriented and technically strong to join our growing team Key Responsibilities Prepare detailed technical commercial proposals for ETP STP WTP ZLD projects based on client specifications and tender documents Design preliminary process flow diagrams P IDs and equipment layouts in coordination with process and design teams Conduct site analysis cost estimations and feasibility checks for client inquiries and RFQs Coordinate with procurement and technical teams to ensure correct equipment selection and costing Participate in client meetings technical discussions and proposal presentations when required Maintain documentation of pricing assumptions and deviations for reference and post-order execution Stay updated with the latest technologies and cost-effective engineering solutions in the wastewater sector Required Skills Experience Bachelor s degree in Environmental Chemical or Mechanical Engineering preferred M Tech PGD specialization in Water Wastewater 2 to 5 years of hands-on experience in proposal making for water treatment projects Strong knowledge of treatment technologies MBR UF RO physio-chemical and preferably electrocoagulation Excellent skills in AutoCAD MS Excel and costing tools Exceptional written and verbal communication skills Ability to understand tenders BOQs and technical specifications in depth A solution-driven detail-oriented mindset with solid time management What We Offer Opportunity to work on high-value industrial and commercial projects across India Exposure to latest technologies and design practices in wastewater treatment Growth-oriented work environment with strong technical mentorship Competitive salary package based on experience and performance To Apply Send your updated resume to enquiry zeta4 in with the subject line Application for Proposal Engineer - Your Name For any queries contact 91 (phone hidden) Job Types Full-time Permanent Pay 40 000 00 - 60 000 00 per month Schedule Day shift Morning shift Weekend availability Supplemental Pay Overtime pay Yearly bonus Work Location In person