FSS (Financial Software and Systems)

Python Developer Intern (FinTech)

InternshipIn OfficeChennai, Tamil Nadu2 months33K/mo2 openingsImmediate / Rolling

About this internship

FSS (Financial Software and Systems) has an open Python Developer Intern (FinTech) position in Chennai for motivated freshers and final-year students. You will work on live Python engineering in financial services projects and finish with something you can genuinely talk about in interviews. About…

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Skills you'll use

PythonREST APIsPostgreSQLDecimal & Money HandlingPayment Gateway IntegrationIdempotency & ReconciliationSecurity BasicsTestingAudit LoggingGit & GitHub

What you'll do

Work on building payment and ledger code where a rounding error is a real incident alongside the core team
Apply Python, REST APIs, PostgreSQL, Decimal & Money Handling 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), MCA or M.Sc (Computer Science)
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 Python, REST APIs, PostgreSQL (or a genuine willingness to learn them)
Exposure to Decimal & Money Handling, Payment Gateway Integration, Idempotency & Reconciliation 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 Chennai, Tamil Nadu or willing to work from there for the internship period

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
2Online aptitude / domain assessment
3HR discussion — stipend, start date, expectations and offer

About FSS (Financial Software and Systems)

FSS (Financial Software and Systems) operates in the payments technology sector and has an active presence in Chennai. 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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