Finix Payments

Security Research Intern

InternshipIn OfficeMadurai, Tamil Nadu2 months15K/mo5 openingsImmediate / Rolling

About this internship

Start your career in security research with Finix Payments as a Security Research Intern in Madurai. You will sit with a working team, use the same tools and systems they do, and own a defined piece of work from day one. About the role As a Security Research Intern at Finix Payments, your core…

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Skills you'll use

Reverse EngineeringExploit AnalysisPythonDebugging ToolsAssembly BasicsCVE ResearchFuzzingLinux InternalsResponsible DisclosureTechnical Writing

What you'll do

Work on taking software apart to find what its authors did not intend, and disclosing it responsibly alongside the core team
Apply Reverse Engineering, Exploit Analysis, Python, Debugging Tools 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/IT/ECE), BCA/MCA or B.Sc/M.Sc (Computer Science / IT)
Graduating batch 2026, 2027 or 2028 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of Reverse Engineering, Exploit Analysis, Python (or a genuine willingness to learn them)
Exposure to Debugging Tools, Assembly Basics, CVE Research 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 Madurai, Tamil Nadu or willing to work from there for the internship period

Perks & benefits

Pre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship CertificateLetter of RecommendationBroad ownership and direct exposure to founders and senior decision-makers

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Online aptitude / domain assessment

About Finix Payments

Finix Payments operates in the payment infrastructure sector and has an active presence in Madurai. 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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