Oil and Natural Gas Corporation

Solar / Clean Tech Engineer Intern

InternshipIn OfficeHubballi, Karnataka2 months24K/mo1 openingImmediate / Rolling

About this internship

Oil and Natural Gas Corporation has an open Solar / Clean Tech Engineer Intern position in Hubballi for motivated freshers and final-year students. You will work on live solar energy and clean technology projects and finish with something you can genuinely talk about in interviews. About the…

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Skills you'll use

Photovoltaic System DesignAutoCADEnergy Storage SystemsGrid IntegrationPVsyst / Solar Yield SimulationElectrical Load AnalysisInverter & String SizingSite Survey & Shadow AnalysisIEC / MNRE StandardsTechno-Commercial Analysis

What you'll do

Work on sizing, designing and validating solar and storage systems alongside the core team
Apply Photovoltaic System Design, AutoCAD, Energy Storage Systems, Grid Integration 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 (Electrical / Mechanical / Energy / EEE), M.Tech or Diploma (Electrical) — 2026 freshers & final-year students welcome
Working knowledge of Photovoltaic System Design, AutoCAD, Energy Storage Systems (or a genuine willingness to learn them)
Strong fundamentals in your discipline and clear problem-solving ability
Care with detail and the discipline to document your work
Clear written and verbal communication in English
Based in or willing to work from Hubballi, Karnataka

Perks & benefits

Live project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionals

Interview & selection process

3 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Technical interview on fundamentals and your projects
3HR discussion — stipend, start date, expectations and offer

About Oil and Natural Gas Corporation

Oil and Natural Gas Corporation operates in the oil & gas exploration sector and has an active presence in Hubballi. 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…

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