Truecaller

C++ Software Engineer Intern

InternshipWork from HomeKolkata, West Bengal6 months22K/mo15 openingsImmediate / Rolling

About this internship

Start your career in systems programming in C++ with Truecaller as a C++ Software Engineer Intern in Kolkata. 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 C++ Software Engineer Intern at Truecaller, your…

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Skills you'll use

C++ (11/17)Data Structures & AlgorithmsMemory ManagementSTLMultithreadingDebugging (GDB)CMakeProfilingLinuxGit

What you'll do

Work on writing code where memory and latency are your problem, not the runtime's — the discipline most CS graduates never get to practise alongside the core team
Apply C++ (11/17), Data Structures & Algorithms, Memory Management, STL 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 (Computer Science / IT)
Graduating batch 2025, 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 C++ (11/17), Data Structures & Algorithms, Memory Management (or a genuine willingness to learn them)
Exposure to STL, Multithreading, Debugging (GDB) 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 Kolkata, West Bengal or willing to work from there for the internship period

Perks & benefits

Letter of RecommendationMentorship from a named mentorLive project experienceExposure to professional tools and workflowsPre-Placement Offer (PPO) opportunity

Interview & selection process

4 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Discussion with the hiring manager on the role and your fit
3Team-fit / behavioural interview with the team
4HR discussion — stipend, start date, expectations and offer

About Truecaller

Truecaller operates in the media & entertainment 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 from a…

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