PhonePe

Quantum Software Engineer Intern

InternshipIn OfficeThiruvananthapuram, Kerala4 months41K/mo1 openingImmediate / Rolling

About this internship

PhonePe has an open Quantum Software Engineer Intern position in Thiruvananthapuram for motivated freshers and final-year students. You will work on live quantum computing projects and finish with something you can genuinely talk about in interviews. About the role As a Quantum Software Engineer…

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Skills you'll use

QiskitCirqQuantum Algorithm DesignLinear AlgebraPythonQuantum Circuit SimulationError Mitigation TechniquesComplexity AnalysisScientific Computing (NumPy)Technical Documentation

What you'll do

Work on implementing and benchmarking quantum algorithms on simulators and hardware alongside the core team
Apply Qiskit, Cirq, Quantum Algorithm Design, Linear Algebra 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 (CSE/ECE), B.Sc/M.Sc (Physics / Mathematics / CS) or M.Tech — 2026 freshers & final-year students welcome
Working knowledge of Qiskit, Cirq, Quantum Algorithm Design (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 Thiruvananthapuram, Kerala

Perks & benefits

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

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 PhonePe

PhonePe operates in the fintech & payments sector and has an active presence in Thiruvananthapuram. 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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