Senior Mechanical Design Engineer

Job Description:

Designation: Senior Mechanical Design Engineer (Drafting, 3D Modelling & Detailed Engineering)
Location: Ahmedabad, India
Experience: 5+ Years 
No Diploma / Only B.Tech / B.E/ M.tech 

Job Summary: We are looking for a Senior Mechanical Design Engineer who can manage both design intent and drafting responsibilities. The role requires expertise in preparing detailed engineering drawings, 3D modelling, skid and plant design, as well as generating deliverables like piping isometrics and BOQs. The selected candidate will ensure that designs are accurate, practical, and aligned with project requirements, supporting the full cycle from concept to fabrication and installation.

Key Responsibilities:

• Prepare and update detailed engineering drawings, including: o Piping & Instrumentation Diagrams (P&IDs) o General Arrangement Drawings (GADs) o Layout drawings o Fabrication and shop drawings o Piping isometrics with dimensions, welding details welds maps, and material lists
• Develop and manage 3D models for piping, equipment, skids, and plant layouts using relevant design software.
• Perform skid design, covering equipment arrangement, piping routing, access, maintainability, and structural supports.,
• Contribute to plant design activities including piping layouts, utility distribution, and overall space management for constructability.
• Prepare Bills of Quantities (BOQ) and material take-offs (MTO) from drawings and models for procurement and cost estimation.
• Maintain revision control for all drawings and ensure document logs are properly updated.
• Convert engineering sketches, conceptual layouts, or redline markups into accurate CAD formats.
• Coordinate with engineering, procurement, vendors, and construction teams to ensure designs are consistent, accurate, and feasible.
• Support design reviews, client/consultant approvals, and incorporate feedback in a timely manner.
• Ensure compliance with relevant engineering codes, standards, and safety guidelines.
• Provide technical assistance during fabrication, erection, and commissioning activities.

Required Qualifications & Skills:

• Bachelor’s Degree in Mechanical Engineering from a recognized institution.
• Strong proficiency in CAD tools (AutoCAD, SolidWorks, or equivalent).
• Experience in preparing 2D drawings, piping isometrics, 3D models, and Fabrication drawings.
• Knowledge of piping design, mechanical equipment layouts, and skid design.
• Ability to generate BOQ, MTO, and support procurement activities with accurate quantity take-offs.
• Familiarity with engineering documentation practices, revision control, and drawing log maintenance.
• Good understanding of applicable design codes and standards.
• Strong coordination and communication skills to work with multidisciplinary teams.
• Minimum 5 years of experience in design/drafting roles within Process plant, EPC, or fabrication industries

Preferred Skills (Added Advantage):

• Exposure to 3D plant design software (e.g., AutoCAD Plant 3D, PDMS, E3D, or similar).
• Hands-on experience in Skid fabrication detailing and piping routing in modular plants.
• Experience in Green Hydrogen, chemical process, or related industries.

Reporting To: Lead Engineer / Project Manager
Employment Type: Full-time