*For application instructions, please read the full job description carefully and follow the steps listed at the end*
Mechanical CAD Design Engineer – Solar & IoT Systems (m/f/d)
Full-time Position | ASPIRE – IIT Bombay Research Park, Mumbai, India
Welcome to the future of solar infrastructure, welcome to hei!
hei is an international greentech company founded in Vienna, Austria, in 2001. We specialize in designing and manufacturing next-generation solar masts, autonomous outdoor lighting systems, photovoltaic modules, and smart IoT-enabled urban infrastructure. With installations across Europe, the Middle East, Asia, and the U.S., hei is known for combining aesthetics, advanced engineering, and sustainability into premium-quality products.
HEI Technology India Pvt. Ltd., based at ASPIRE – IIT Bombay Research Park, is the Indian R&D and innovation subsidiary of HEI Technology International GmbH (Austria). As we expand our development capabilities, we are looking for a:
Mechanical CAD Design Engineer (m/f/d)
YOUR ROLE
You will take ownership of mechanical design development for key product elements within our solar and IoT infrastructure systems. This role requires hands-on experience in developing production-ready designs, with a strong focus on precision, manufacturability, and documentation.
You will work closely with cross-functional teams across India and Europe to translate concepts into robust engineering outputs.
YOUR RESPONSIBILITIES
- Develop detailed 3D models and 2D manufacturing drawings using SolidWorks
- Design and optimize cable harness layouts, routing, and integration within assemblies
- Create and maintain pole/mast designs, structural assemblies, and installation drawings
- Generate complete engineering documentation including BoMs, part drawings, and assembly instructions
- Ensure designs are aligned with DFM/DFA principles and manufacturing constraints
- Coordinate with electrical and system teams for integrated product development
- Support prototyping, validation, and iterative design improvements
- Maintain structured documentation and revision control systems
- Work towards minimizing errors, rework, and ambiguity in drawings
YOUR QUALIFICATIONS & SKILLS
- Bachelor's/Diploma in Mechanical Engineering or equivalent
- 4–6 years of hands-on CAD design experience in mechanical product development
- Strong proficiency in SolidWorks (3D modeling + 2D drafting)
- Proven experience in:
- Cable harness design and routing
- Structural/pole or sheet metal assemblies
- Manufacturing drawings with clear tolerancing
- Good understanding of manufacturing processes (sheet metal, machining, fabrication, plastics)
- Working knowledge of GD&T, BoM structuring, and engineering documentation standards
- Ability to work independently with high attention to detail and ownership mindset
- Strong problem-solving approach and practical engineering judgment
- Good communication skills and ability to collaborate across teams
WHAT WE ARE LOOKING FOR
- Someone who values stability, ownership, and long-term growth
- A professional who can deliver reliable, production-ready work with minimal supervision
WHAT WE OFFER
- Permanent full-time position (5-day workweek)
- Competitive salary aligned with experience and capability
- Opportunity to work on globally deployed products
- Exposure to international engineering standards and cross-border collaboration
- A focused R&D environment with high ownership and impact
- Work on sustainable, design-driven technology solutions
APPLICATION PROCESS
To apply, please send:
- Your updated resume
- Portfolio
- A brief cover note highlighting relevant experience
[Confidential Information]
Shortlisted candidates will be contacted for the next steps.
