Location: Mumbai, India (office in Thane West)

Job Status: Permanent

Sector: Semiconductor / High-Tech Manufacturing

Salary: Competitive and negotiable

Job Title: Lead Water Systems Engineer

About Deerns

Deerns is a multinational consultancy, design, and engineering firm specializing in high-end MEP (Mechanical, Electrical & Plumbing) advisory, design, and engineering for mission-critical and high-tech facilities. With a legacy of 97+ years, we deliver world-class solutions for data centres, healthcare, life sciences, microelectronics, and airports.

With ~750 experts across 17 offices in 10 countries, Deerns provides services from strategic consulting, master planning, and specialist engineering to sustainability consulting and digital roadmaps. We are driven by our core values: entrepreneurship, design reputation, integrity, cooperation, and competence.

Deerns Spectrum Private Limited is our joint venture in India with Spectrum PharmaTECH Consultants, expanding our expertise across India, South Asia, and East Africa.





We are in an exciting phase of growth and are looking for skilled professionals from Data Centre sector to join our team.

Job Overview

Deerns India is seeking a highly experienced Lead Water Systems Expert to support the design and delivery of Electronics/semiconductor manufacturing facilities (OSAT/ATMP/FABS).

This role is focused on engineering design excellence, technical advisory, and independent design validation of ultra-high purity water (UPW), wastewater treatment, and sustainable water systems within a design consultancy / Owner’s Engineer framework.

The position requires working across multidisciplinary teams and international stakeholders, ensuring that water systems are designed to meet global semiconductor standards while being adapted to local regulatory and infrastructure conditions.

Act as the Subject Matter Expert (SME) for all water-related systems. Ensure robust, compliant, and high-performance design solutions. Bridge

📌 Lead Water Systems Engineer – Semiconductor Facilities (Thane)
🏢 Deerns India
📍 Thane