Sr. Design Engineer / Asst. Manager

Function / Department: Engineering – Electrical & Instrumentation

About the Role

This role involves leading the Electrical & Instrumentation (E&I) design and estimation function for water and wastewater treatment projects. The position focuses on design calculations, tender evaluation, proposal support, and vendor coordination to ensure technical accuracy and cost efficiency in project delivery.

Work Location: Airoli, Navi Mumbai

Desired Candidate Profile

Qualification:

• B.E. / B.Tech in Electrical or Instrumentation Engineering

Experience:

• Minimum 10–15 years of total experience, with at least 7 years in the water industry (Water Treatment, Wastewater Treatment, Desalination, or similar domains)

Key Skills & Expertise

• Design and estimation of MCC, PLC, cabling, and field instruments
• Hands-on experience in process and proposal engineering for E&I estimation
• Strong understanding of tender specifications and ability to estimate E&I scope accurately
• Vendor and client coordination for technical clarifications and commercial evaluations
• Proficiency in preparing design documents, datasheets, and engineering drawings

Key Responsibilities

• Perform design calculations for electrical panels, MCCs, cables, and earthing systems
• Estimate power consumption, size motors and MCCs based on plant requirements
• Review tender documents and prepare specifications and datasheets for MCCs, motors, cables, and LPBS
• Develop single line diagrams (SLDs), schematic diagrams, and VFD panel specifications
• Prepare plant layouts for cable trays, earthing systems, and related E&I infrastructure
• Generate load lists (process & supply) based on mechanical and process inputs
• Prepare cable and interconnection schedules for WTP/STP/ETP projects
• Create instrument indices, IO lists, JB schedules, SOV box schedules, and RFQs for PLC systems and field instruments (PG, PT, MGFT, LS, LG, analyzers, etc.)
• Conduct technical evaluations of vendor offers for MCCs, motors, cables, VFDs, PLCs, and instruments
• Participate in inspection, testing, and FATs for panels and E&I systems at vendor facilities
• Support internal and client project review meetings, resolving technical queries from clients and vendors

Reporting To: Head – Engineering (E&I)