Mechanical Design Engineer

13 hours ago


Chennai, Tamil Nadu, India Rail Labs Full time

We are seeking a skilled
Mechanical Design Engineer
with a strong foundation in mechanical systems, 3D modeling, and analysis. The candidate will be responsible for developing, analyzing, and optimizing mechanical components and assemblies, contributing to the development of innovative and high-performance products. This role demands high level of proficiency in various CAD tools, a solid understanding of materials, mechanisms and manufacturing processes, and the ability to collaborate effectively across multidisciplinary teams.

Key Responsibilities:

  • Design, model, and develop mechanical components and assemblies using CAD tools.
  • Perform simulation to validate the performance and robustness of the design, not limited to structural, thermal and vibrational analysis.
  • Coordinate with vendors, machinists, and fabricators for manufacturing and prototyping.
  • Lead prototype development, assembly, and testing, ensuring quick design iteration cycles.
  • Prepare detailed engineering documentation, including 3D models, 2D drafts, and assembly instructions.
  • Select and validate appropriate materials and manufacturing methods.
  • Collaborate cross-functionally with electronics and software teams to integrate complete mechatronic systems.

Key Requirements:

  • 1–3 years
    of hands-on experience in
    mechanical design
    ,
    prototyping
    , and
    simulation
    .
  • Bachelor's or Master's degree in Mechanical Engineering or Bachelor's or Master's degree in Mechatronics/Automobile Engineering
  • Experience in a
    startup or R&D environment
    with
    multi-role responsibilities
  • from concept to prototype validation.

Technical Skills:

  • Proficiency in
    AutoCAD, SolidWorks, CATIA, and Fusion 360
    .
  • Proficiency in
    FEA / simulation
    tools like
    ANSYS
    ,
    COMSOL
    , or
    LS-Dyna
    for structural and thermal analysis.
  • Solid understanding of
    GD&T
    ,
    tolerance stack-up
    , and
    mechanical calculations
    .
  • Experience with
    Design for Manufacturing and Assembly (DFMA)
    and design validation for
    (3-5 axis) CNC
    , sheet metal, and fabrication processes.
  • Practical understanding of
    mechanical assembly, alignment, and field testing
    .
  • Strong problem-solving ability for real-time design challenges amidst constrains.

Additional good to have skills [Any]:

  • Knowledge of
    Python/MATLAB
    for simple automation or data analysis.
  • Hands-on experience with
    prototype building.
    (e.g., FDM and STL 3D printers, laser cutters)
  • Experience in electronics packaging and sensor/mechatronic system integration.
  • Familiarity with cost optimization and design improvement strategies.


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