Mistral Solutions

Propulsion Systems Intern

InternshipHybridKolkata, West Bengal6 months33K/mo3 openingsImmediate / Rolling

About this internship

Mistral Solutions is hiring a Propulsion Systems Intern in Kolkata — a hands-on, mentor-led internship built for students and 2026 freshers who want real exposure to propulsion and thermal systems rather than a certificate-only programme. About the role As a Propulsion Systems Intern at Mistral…

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Skills you'll use

Jet Engine & Rocket Motor DesignThermodynamicsThrust Vector Control SystemsCombustion FundamentalsHeat Transfer AnalysisPerformance Cycle ModellingCAD (CATIA / SolidWorks)Test Data AnalysisMaterials for High TemperatureTechnical Documentation

What you'll do

Work on analysing engine and motor performance across the operating envelope alongside the core team
Apply Jet Engine & Rocket Motor Design, Thermodynamics, Thrust Vector Control Systems, Combustion Fundamentals 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 (Aeronautical / Aerospace / Mechanical) or M.Tech (Propulsion / Thermal) — 2026 freshers & final-year students welcome
Working knowledge of Jet Engine & Rocket Motor Design, Thermodynamics, Thrust Vector Control 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 Kolkata, West Bengal

Perks & benefits

Exposure to professional tools and workflowsPre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship Certificate

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Practical assignment or case study with a short walkthrough
3Discussion with the hiring manager on the role and your fit
4HR discussion — stipend, start date, expectations and offer

About Mistral Solutions

Mistral Solutions operates in the embedded & defence engineering sector and has an active presence in Kolkata. 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…

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