Thermal & Hydraulics Design Engineer | Heat Pumps & Process Systems

Rockshell Corp.; Mumbai; On-site; INR 420,000 - 660,000; Full time

Job summary

Rockshell Corp is India’s leading manufacturer of innovative heating, cooling, and effluent/chemical recovery systems, serving industrial clients prioritizing energy efficiency and sustainability.

The company operates a state-of-the-art manufacturing facility in Taloja, Maharashtra, with multi-level infrastructure to produce chemical heating heat pumps, heat pump chillers, and heat pump evaporators under one roof.

Qualifications

• Diploma / B.E. / B.Tech in Mechanical Engineering.
• Freshers welcome; up to 2 years in mechanical design, HVAC, piping, utilities, or process engineering preferred.
• Strong foundation in Fluid Mechanics and Thermodynamics; familiarity with pumps, valves, and piping.

Responsibilities

• Design and develop hydraulic circuits for heat pump installations.
• Perform pipe sizing, flow calculations, pressure drop calculations, and pump selection.
• Assist in system engineering and process integration of heat pump projects.
• Support thermal calculations and equipment selection.
• Prepare P&IDs (Piping & Instrumentation Diagrams).
• Develop AutoCAD drawings, piping schematics, and equipment layouts.
• Generate GA drawings and engineering documentation.
• Prepare Bills of Materials (BOMs) and technical datasheets.
• Coordinate with sales, project, and commissioning teams.
• Assist in technical proposal preparation.
• Review vendor data and equipment specifications.
• Support project execution activities whenever required

Skills

Fluid Mechanics

Thermodynamics

Pumps & Valves

Piping systems

Hydraulic calculations

HVAC knowledge

Engineering calculations

Education

Diploma / B.E. / B.Tech in Mechanical Engineering

Tools

AutoCAD

MS Excel

Job description

Company Description Rockshell Corp is India’s leading manufacturer of innovative heating, cooling, and effluent/chemical recovery systems, serving industrial clients that prioritize energy efficiency and sustainability. The company operates a state-of-the-art manufacturing facility in Taloja, Maharashtra, with multi-level infrastructure designed to produce chemical heating heat pumps, heat pump chillers, and heat pump evaporators under one roof. Rockshell Corp focuses on reducing operational costs for customers by delivering highly efficient thermal solutions optimized for complex industrial processes. Through continuous innovation and responsible engineering, the company is committed to supporting a cleaner global environment. Team members join a growing organization that values technical excellence, safety, and long-term customer partnerships.

Key Responsibilities

Thermal & Hydraulic System Design

• Design and develop hydraulic circuits for heat pump installations.
• Perform pipe sizing, flow calculations, pressure drop calculations, and pump selection.
• Assist in system engineering and process integration of heat pump projects.
• Support thermal calculations and equipment selection.
• Engineering Drawings & Documentation
• Prepare P&IDs (Piping & Instrumentation Diagrams).
• Develop AutoCAD drawings, piping schematics, and equipment layouts.
• Generate General Arrangement (GA) drawings and engineering documentation.
• Prepare Bills of Materials (BOMs) and technical datasheets.
• Coordinate with sales, project, and commissioning teams.
• Assist in technical proposal preparation.
• Review vendor data and equipment specifications.
• Support project execution activities whenever required

Training & Development

The selected candidate will be trained in:

• Heat Exchanger Fundamentals
• Process Heating Applications
• System Performance Evaluation

Desired Candidate Profile

Educational Qualification

• Diploma / B.E. / B.Tech in Mechanical Engineering

Experience

• Freshers are welcome
• Up to 2 years of experience in mechanical design, HVAC, piping, utilities, or process engineering preferred

Technical Skills

• Strong understanding of Fluid Mechanics and Thermodynamics
• Knowledge of pumps, valves, piping systems, and hydraulic calculations
• Basic understanding of HVAC systems is preferred
• MS Excel and engineering calculations

Personal Attributes

• Strong learning attitude
• Good analytical and problem-solving skills
• Ability to work independently and take ownership of tasks

Why Join Us?

Opportunity to work in the rapidly growing Heat Pump industry

Direct exposure to industrial projects

Hands‑on learning in hydraulics, thermal engineering, and refrigeration systems

Fast learning curve with significant technical growth opportunities

Opportunity to become a specialist in industrial heat pump design