About the internship
We're looking for a Mechanical/Electrical/Prototyping Engineer who thrives at the intersection of design, technology, and craftsmanship. You'll work closely with a small, world-class team to bring ideas to life from concept to prototype to production. If you love hands-on engineering, rapid iteration, and solving hard problems with creativity and precision, this is your playground.
Selected intern's day-to-day responsibilities include:
1. Lead rapid prototyping across mechanical and electrical systems
2. Own component selection, schematic capture, prototype bring-up, and debugging
3. Collaborate on hardware bug tracking, functional verification, and signal characterization
4. Work with suppliers and manufacturers to ensure proper production of PCBAs and sub-assemblies
5. Contribute to end-to-end design and manufacturing of plastic, metal, and hybrid components
6. Fabricate prototypes, iterate fast, and push designs toward high-volume production
7. Develop and execute accelerated test plans for lifetime validation
8. Conduct component-level testing for performance, durability, and reliability
9. Create and release detailed 2D drawings and component documentation
Note:
1. You'll be the bridge between design and production ensuring every part we ship feels world-class
2. Potential to travel to China to support early production runs and supplier ramp-up
Skill(s) required
3D Printing
AutoCAD
Cadence
Design Thinking
Mechanical & Electrical Product Design
PCB Design
PCB Soldering
Product Development
Prototyping
Quality Assurance/Quality Control (QA/QC)
Research and Analytics
Robotics
Robot Operating System (ROS)
Software Testing
System Design
Earn certifications in these skills
Who can apply
Only those candidates can apply who:
1. are available for full time (in-office) internship
2. can start the internship between 13th Oct'25 and 17th Nov'25
3. are available for duration of 3 months
4. have relevant skills and interests
* Women wanting to start/restart their career can also apply.
Other requirements
1. Education: Bachelor’s degree in mechanical, electrical, or mechatronics engineering (or equivalent hands-on experience)
2. You are:
i. Genuinely motivated to help and learn from those around you
ii. Passionate about exploring new tools, domains, and technologies
iii. Excited by diagnosing complex technical issues
iv. Obsessed with doing great, thoughtful work
v. Energized by the idea of building for India, from India
Perks
Certificate
Letter of recommendation
Flexible work hours
Informal dress code
5 days a week
Free snacks & beverages
Job offer
Additional information
Job offer:
On successful conversion to a permanent employee, the candidate can expect a salary of ₹ 600000 to 1200000/year
Why Join Us?
1. Work alongside engineers and designers from Tesla, Apple, and Samsung backgrounds
2. Be part of India’s growing deep-tech and manufacturing ecosystem
3. Get hands-on experience across mechanical, electrical, and manufacturing domains
4. Work on real products that go from concept to customers
5. Opportunity to travel internationally and work with global suppliers
6. Potential for a full-time role after 3–6 months
Number of openings
2
About Zentosh Labs Private Limited
Zentosh Labs is a house of technology brands from India, built for the world. With over 20 years of global experience across companies like Tesla, Samsung, and Apple, we combine deep engineering expertise with design excellence. We create products across hardware, software, and systems, from home energy and smart devices to sports tech and precision tools, united by a mission to make advanced technology accessible and beautifully designed.
Everything is designed and manufactured in India, blending global quality with local creativity. Our philosophy centers on thoughtful, lasting design and meaningful innovation technology that's smart, intuitive, and human.
Activity on Internshala
Hiring since October 2025