Principal Mechanical Systems Designer

4 days ago

Chennai, Tamil Nadu, India beBeeMechanical Full time ₹ 9,00,000 - ₹ 12,00,000
Job Title: Senior Mechanical Design Engineer

We are seeking a highly motivated and experienced engineer with expertise in innovative product development, problem-solving, and next-generation design.

Key Responsibilities
  • Create complex mechanical components and assemblies for high-reliability products, including ruggedized enclosures for harsh environments.
  • Design and develop precise 3D CAD models and technical drawings using SolidWorks or equivalent tools, ensuring alignment with manufacturing requirements.
  • Lead prototyping efforts using various methods, such as CNC machining, sheet metal fabrication, 3D printing, and plastic molding.
  • Select appropriate materials and manufacturing processes to meet mechanical, thermal, and environmental requirements.
  • Perform tolerance analysis, stress analysis, and thermal analysis to ensure mechanical robustness and compliance with design specifications.
  • Collaborate closely with cross-functional teams to ensure seamless integration in multi-disciplinary systems.
  • Oversee testing and validation of mechanical components and systems, including fit, form, and function assessments.
  • Prepare comprehensive documentation for manufacturing, assembly, and quality assurance processes.
Requirements
  • Proficiency in 3D CAD modeling and drafting using tools like SolidWorks (CSWP certification preferred), Creo, or Autodesk Inventor.
  • Strong expertise in mechanical enclosure design, especially for rugged environments.
  • Hands-on experience with prototyping techniques, including 3D printing, sheet metal fabrication, CNC machining, and injection molding.
  • In-depth understanding of material selection, tolerance stack-up analysis, and mechanical design calculations (stress, thermal, vibration).
  • Familiarity with DFM (Design for Manufacturing) and DFA (Design for Assembly) principles to optimize designs for cost-effective production.
  • Knowledge of GD&T, technical drawing standards, and compliance with industry norms (ASME, ISO).
  • Experience in preparing BOMs, assembly drawings, and detailed documentation for production and quality assurance.

Education and Qualifications:

  • Bachelor's or Master's degree in Mechanical Engineering, Mechatronics, or a closely related field.
  • Prior experience in defence, industrial, or ruggedized product development is highly desirable.
  • Minimum of 10–12 years of relevant industry experience, with at least 3–5 years in a senior or leadership role in mechanical design.

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