Senior Mechanical Engineer, Opto-Mechanical Systems

Optopax (M) Sdn. Bhd.; Penang; On-site; MYR 90,000 - 130,000; Full time

Job summary

Optopax (M) Sdn. Bhd. in Malaysia is seeking a hands-on Senior Mechanical Engineer to translate loosely defined optics/test requirements into robust, manufacturable camera-module hardware.

You will design integrated electro-mechanical and opto-mechanical systems, create Fusion 360 models, and lead prototyping with CNC, 3D printing, and sheet metal, ensuring DFM/DFA and GD&T compliance throughout development and production transitions.

Qualifications

• Degree in Mechanical Engineering or related field; 1–2+ years in industry.
• Strong skills in DFM/DFA, GD&T, tolerance analysis.
• Hands-on prototyping with CNC, 3D printing, sheet metal.
• Experience integrating electro-mechanical and motion systems.
• Experience with microcontrollers/SBCs in testing.
• Python and/or C++ for test/automation.
• Clear written and verbal communication.

Responsibilities

• Design integrated electro-mechanical and opto-mechanical systems for camera modules.
• Translate specifications from optics, test, and embedded teams into manufacturable hardware designs.
• Create detailed 3D CAD models and production drawings (Fusion 360 preferred).
• Apply DFM/DFA, GD&T, and tolerance stack-ups to ensure repeatable builds.
• Design and integrate multi-axis motion systems (linear stages, actuators, motors, encoders).
• Build and evaluate prototypes using 3D printing, CNC machining, and sheet-metal fabrication.
• Assemble and test precision mechanical and optical assemblies, including camera modules and fixtures.
• Develop and run test setups, collect data, and document results.
• Source components and work directly with vendors, machine shops, and optical suppliers.
• Support transition from prototype to low-volume and production builds.

Skills

DFM/DFA

GD&T

Tolerance analysis

Prototyping

3D printing

CNC machining

Python

C++

Electro-mechanical design

Vendor liaison

Education

Bachelor’s degree in Mechanical Engineering

Tools

Fusion 360

Job description

Optopax (M) Sdn. Bhd. in Malaysia is seeking a hands-on Senior Mechanical Engineer to translate loosely defined optics/test requirements into robust, manufacturable camera-module hardware.

You will design integrated electro-mechanical and opto-mechanical systems, create Fusion 360 models, and lead prototyping with CNC, 3D printing, and sheet metal, ensuring DFM/DFA and GD&T compliance throughout development and production transitions.