ROLE OVERVIEW

As Senior Mechanical Design Engineer Defence, you will independently own complete mechanical and piping design packages for defence projects from concept through fabrication-ready drawings. You will bring deep expertise in mechanical and piping design for defence-sector equipment, lead design reviews, and act as the technical design authority on your projects, reviewing and guiding the work of associate and junior designers.

This role is suited to an experienced design engineer who can independently drive design packages for complex, mission-critical equipment, resolve cross-functional design issues, and mentor junior designers.
KEY RESPONSIBILITIES
- Independently own end-to-end mechanical and piping design packages for assigned defence projects from concept through detailed fabrication drawings
- Lead 3D modelling of complex equipment (skids, ducts, enclosures, flares, burners) and piping systems, ensuring layout practicality and spatial coordination
- Produce and approve 2D manufacturing drawings fabrication drawings, detailed part drawings, piping isometrics,



and assembly drawings with correct tolerancing and welding information
- Translate PFDs, PIDs, and defence-specific technical requirements into mechanical/piping layouts with nozzle orientation, line routing, and support schemes
- Ensure design compliance with industry codes and defence project specifications (ASME B31.3, EN 13480, ISO tolerancing, and applicable defence/military standards)
- Develop and own structured BOMs, keeping them aligned with procurement needs and drawing revisions
- Lead advanced clash checks, fit-up simulations, and constructability reviews for complex assemblies
- Lead internal design reviews with QC, procurement, and production, and represent design in client-facing technical discussions on defence programmes
- Review associate and junior designers drawings, providing technical redlines, guidance, and mentorship
- Drive continuous improvement in design standards,

📌 Senior Mechanical Design Engineer (Noida)
🏢 Combustion Research Associates
📍 Noida