Cad Modeling & Iot Designing Interns

Cognito Excellence; Bengaluru; Hybrid; INR 167,000 - 234,000; Full time

Job summary

Cognito Excellence in Bengaluru is offering an internship to help you develop CAD models, enclosures, and firmware support for IoT devices. You will prototype hardware, assist with PCB basics, and contribute to cloud connectivity work.

This role emphasizes hands-on learning in a fast-growing hardware startup. You will gain mentorship from senior engineers, work on end-to-end hardware lifecycle exposure, and explore potential for a PPO based on performance, with a formal internship certificate

Qualifications

• Basic knowledge of 3D CAD software.
• Understanding of electronics fundamentals.
• Familiarity with microcontrollers and sensors.
• Basic programming knowledge (C/C++ or Python preferred).
• Understanding of IoT architecture is a plus.

Responsibilities

• Create 2D/3D CAD models for IoT devices.
• Develop mechanical enclosures for IoT devices.
• Prepare manufacturing-ready design files.
• Assist in prototyping (3D printing, CNC, sheet metal design).
• Optimize designs for cost and manufacturability.
• Assist in designing IoT-based systems using microcontrollers.
• Work on sensor integration and PCB design basics.
• Support firmware development and hardware testing.
• Participate in debugging and performance optimization.
• Help in cloud connectivity integration (MQTT, WiFi, BLE).

Skills

Basic CAD knowledge

Electronics fundamentals

Microcontrollers & sensors

C/C++ or Python

IoT architecture understanding

Education

Engineering student 2nd/3rd/4th year or recent graduate

Tools

SolidWorks

Fusion 360

CATIA

Job description

What's this about:

We are a fast-growing technology company focused on innovative product development in hardware systems and IoT solutions. We design, prototype, and deploy smart devices that solve real-world problems through intelligent engineering and connected systems.

What you'll actually do:

• CAD Modeling:
  
  
  
  • Create 2D/3D models using tools like SolidWorks, Fusion 360, CATIA, or similar.
  
  
  • Develop mechanical enclosures for IoT devices.
  
  
  • Prepare manufacturing-ready design files.
  
  
  • Assist in prototyping (3D printing, CNC, sheet metal design).
  
  
  • Optimize designs for cost and manufacturability.
  
  
  
  


• IoT & Hardware Design:
  
  
  
  • Assist in designing IoT-based systems using microcontrollers (ESP32, Arduino, STM32, etc.).
  
  
  • Work on sensor integration and PCB design basics.
  
  
  • Support firmware development and hardware testing.
  
  
  • Participate in debugging and performance optimization.
  
  
  • Help in cloud connectivity integration (MQTT, WiFi, BLE, etc.).
  
  
  
  

Who fits this:

• Required Skills:
  
  
  
  • Basic knowledge of 3D CAD software.
  
  
  • Understanding of electronics fundamentals.
  
  
  • Familiarity with microcontrollers and sensors.
  
  
  • Basic programming knowledge (C/C++ or Python preferred).
  
  
  • Understanding of IoT architecture is a plus.
  
  
  
  


• Soft Skills:
  
  
  
  • Problem-solving mindset.
  
  
  • Strong willingness to learn.
  
  
  • Ability to work in a team.
  
  
  • Good communication skills.
  
  
  
  


• Eligibility:
  
  
  
  • 2nd/3rd/4th year engineering students OR recent graduates.
  
  
  • Projects in robotics, IoT, or mechanical design preferred.
  
  
  • Portfolio or GitHub link is a plus.
  
  
  
  

Why this internship is worth it:

• Hands-on experience in real product development.


• Exposure to end-to-end hardware lifecycle.


• Mentorship from senior engineers.


• Opportunity for Pre-Placement Offer (PPO) based on performance.


• Certificate of Internship.