Designer, Process

Gradiant; Chennai; On-site; INR 400,000 - 800,000; Full time

Job summary

Gradiant is looking for a Designer/Draftsman (Process Engineering) to prepare and update engineering drawings for water and wastewater treatment systems. You will work on PFDs, P&IDs, GA drawings, piping layouts, and isometric drawings in collaboration with process, mechanical, electrical, and civil teams.

The role requires attention to detail, strong drafting skills, and familiarity with CAD standards. EPC/ OEM/ Consulting experience is preferred, with 3–10 years in the field.

Qualifications

• Diploma or ITI in drafting-related streams.
• 3–10 years of drafting experience in water/wastewater projects.
• Experience in EPC/OEM/Consulting engineering firms preferred.

Responsibilities

• Prepare and update PFDs and P&IDs based on inputs from process engineers.
• Develop GA drawings, piping layouts, equipment layouts, and plant schematics.
• Prepare isometric drawings, BOMs, and line lists.
• Ensure drawing accuracy and dimensional consistency with design basis.

Skills

Attention to detail

Teamwork

Time management

Clear communication

Education

Diploma in Mechanical Engineering

Diploma in Chemical Engineering

Diploma in Civil Engineering

ITI in Draftsmanship (Mechanical)

Tools

AutoCAD 2D/3D

Plant 3D

E3D

SmartPlant P&ID

Job description

The Designer / Draftsman (Process Engineering) is responsible for preparing and updating all engineering drawings and layouts related to water and wastewater treatment systems, based on process design inputs and specifications. The role ensures accuracy, clarity, and compliance with standards in the preparation of PFDs, P&IDs, GA drawings, and equipment layouts.

Key Responsibilities:

Drawing & Documentation

• Prepare and update Process Flow Diagrams (PFDs) and Piping & Instrumentation Diagrams (P&IDs) based on inputs from process engineers.
• Develop General Arrangement (GA) drawings, piping layouts, equipment layouts, and plant schematics.
• Prepare isometric drawings, bill of materials (BOMs), and line lists.
• Ensure drawing accuracy, dimensioning, and consistency with project design basis.
• Revise and maintain drawing records as per document control procedures.

Coordination & Support

• Work closely with process, mechanical, electrical, and civil design teams to integrate multi-disciplinary inputs.
• Incorporate vendor data into system drawings (e.g., pumps, filters, tanks, blowers, RO skids, etc.).
• Support design reviews, HAZOP, and inter-discipline coordination meetings.
• Provide drawing support during fabrication, installation, and commissioning stages.

Standards & Compliance

• Ensure all drawings conform to company, project, and industry standard (ASME, BIS, ISO, etc.).
• Follow internal CAD standards, layering systems, and naming conventions.
• Maintain up-to-date knowledge of engineering drafting practices and software updates.
• Proficiency in AutoCAD (2D/3D); knowledge of Plant 3D, E3D, or SmartPlant P&ID is an advantage.
• Understanding of piping systems, process equipment, and instrumentation symbols.
• Ability to read and interpret engineering drawings, datasheets, and specifications.
• Attention to detail and accuracy in drafting.
• Good teamwork, time management, and communication skills.
• Familiarity with document control systems and revision tracking.

Requirements :

• Diploma in Mechanical / Chemical / Civil Engineering or ITI in Draftsmanship (Mechanical).
• 3–10 years of experience in drafting and design for water and wastewater treatment systems (WTP, STP, ETP, RO, ZLD, etc.).
• Experience in EPC / OEM / Consulting engineering firms preferred.

Hands-on experience in preparing and modifying Process Flow Diagrams, Piping and Instrumentation Diagrams, Equipment and Piping General Arrangement Drawings, Isometric Drawings, Bills of Materials, Process Area Layout Drawings, and As-Built Documentation.

Good-to-have skills

• Knowledge of 3D modelling tools and BIM integration.
• Exposure to hydraulic or process schematic layouts.
• Familiarity with instrumentation tagging and control system interfaces.

Gradiant is an equal opportunity employer. Qualified applicants will be considered without regard to race, color, religion, creed, gender, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class.