Ethereal Machines

HVAC Design Intern

InternshipIn OfficeKochi, Kerala4 months14K/mo2 openingsImmediate / Rolling

About this internship

Ethereal Machines is hiring a HVAC Design Intern in Kochi — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to HVAC and building services design rather than a certificate-only programme. About the role As a HVAC Design Intern at Ethereal Machines, your…

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Skills you'll use

HVAC DesignHeat Load CalculationDuct SizingHAP or Carrier SoftwareAutoCADPsychrometricsEquipment SelectionEnergy EfficiencyIS/ASHRAE StandardsDocumentation

What you'll do

Work on sizing cooling loads and ducting for real buildings, where comfort, energy cost and code all pull differently alongside the core team
Apply HVAC Design, Heat Load Calculation, Duct Sizing, HAP or Carrier Software to live, production-facing problems
Document your work clearly for reviewers and stakeholders
Participate in reviews and act on the feedback you receive
Collaborate across engineering, product, design or business as required
Follow the team's quality, testing and documentation standards

Who can apply

Pursuing or recently completed B.E./B.Tech (Mechanical), Diploma in Mechanical Engineering or M.Tech (Thermal)
Graduating batch 2026 or 2027 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of HVAC Design, Heat Load Calculation, Duct Sizing (or a genuine willingness to learn them)
Exposure to HAP or Carrier Software, AutoCAD, Psychrometrics is an advantage
Clear written and verbal communication in English, and care with detail in your work
No prior work experience required — this is a fresher-friendly internship
Based in Kochi, Kerala or willing to work from there for the internship period

Perks & benefits

Exposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship CertificateBroad ownership and direct exposure to founders and senior decision-makers

Interview & selection process

3 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Team-fit / behavioural interview with the team
3HR discussion — stipend, start date, expectations and offer

About Ethereal Machines

Ethereal Machines operates in the advanced manufacturing tech sector and has an active presence in Kochi. Interns here are put on real work from the start, because the team's view is that the fastest way to learn a craft is to practise it under people who already do it well — not to watch it from a…

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