Job Description
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Designer, Process
Gradiant India Private Limited
Chennai, India
Posting Start Date:  10/26/26

Date format: mm/dd/yy
Function:  Process Engineering

Job Summary:

 

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 standards (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.

 

 

Key Skills & Competencies:

 

  • 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.

 

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