Copper Mobile

Cryptography Intern

InternshipIn OfficeJamshedpur, Jharkhand2 months20K/mo14 openingsImmediate / Rolling

About this internship

Copper Mobile has an open Cryptography Intern position in Jamshedpur for motivated freshers and final-year students. You will work on live applied cryptography projects and finish with something you can genuinely talk about in interviews. About the role As a Cryptography Intern at Copper Mobile…

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Skills you'll use

CryptographyTLS & PKIKey ManagementHashing & SignaturesEncryption at RestPythonSecurity FundamentalsProtocol AnalysisLinuxTechnical Writing

What you'll do

Work on using the right primitive correctly, which is almost always harder than choosing the algorithm alongside the core team
Apply Cryptography, TLS & PKI, Key Management, Hashing & Signatures 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 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 Cryptography, TLS & PKI, Key Management (or a genuine willingness to learn them)
Exposure to Hashing & Signatures, Encryption at Rest, Python 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 Jamshedpur, Jharkhand 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 professionalsDirect access to the team that owns the data you work on

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 Copper Mobile

Copper Mobile operates in the healthcare sector and has an active presence in Jamshedpur. 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 distance. The…

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