CoinDCX

Software Engineer Intern

InternshipIn OfficeMumbai, MaharashtraFlexible duration1 openingImmediate / Rolling

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CRP PO/MT-XVI

Vacancies: 6,715
Last date to apply: 21 Jul 2026
Salary starting from: ₹48,480 / month

Prelims on 22–23 Aug 2026 · Graduates in any discipline are eligible · Approx. in-hand ₹57,000 – ₹60,000 in-hand.

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About this internship

CoinDCX is inviting applications for a Software Engineer Intern position based in Mumbai. If you want your first role to come with real responsibility, this one is worth a serious look. **About the role** As a Software Engineer Intern, your core objective is to ship production code, learn how…

Skills you'll use

JavaPythonData StructuresAlgorithmsSQLREST APIsGitMicroservicesProblem SolvingDebugging

What you'll do

Design, build and ship features across the stack under the guidance of senior engineers
Write clean, well-tested, reviewable code and take part in daily code reviews
Debug production issues, reproduce edge cases and fix defects with proper root-cause analysis
Write and maintain unit and integration tests to keep releases safe and regression-free
Work with product managers and designers to translate requirements into technical solutions
Participate in sprint planning, stand-ups, design discussions and retrospectives
Profile and optimise slow endpoints, queries and screens for latency and reliability
Document your modules, APIs and design decisions for the rest of the team

Who can apply

Pursuing or recently completed B.E./B.Tech/M.Tech/MCA/B.Sc in Computer Science, IT or a related engineering discipline
Graduation year 2025, 2026 or 2027 — final-year students and recent freshers are welcome to apply
Strong programming fundamentals in at least one language (Java, Python, JavaScript/TypeScript, Go, C++ or Kotlin)
Solid grasp of data structures, algorithms, time/space complexity and problem solving
Understanding of OOP, REST APIs, HTTP, JSON and client-server architecture
Working knowledge of databases — SQL joins/indexes, and basic NoSQL concepts
Familiarity with Git, branching, pull requests and collaborative development workflows
Exposure to any modern framework (React, Node.js, Spring Boot, Django, Flask or React Native) through projects
Clear written and verbal communication; ability to explain your approach and ask good questions
Genuine curiosity, ownership mindset and willingness to learn fast in a high-velocity team

Perks & benefits

Internship CertificateLetter of RecommendationPre-Placement Offer (PPO) OpportunityMentorship from Senior EngineersReal Production CodebaseFlexible Working HoursLearning & Development BudgetNetworking Opportunities

Interview & selection process

6 rounds — typical selection flow for this role:

1Resume & profile screening
2Online coding / aptitude assessment
3Technical interview — DSA and fundamentals
4Technical interview — projects, system design basics
5HR discussion & culture fit
6Offer letter

About CoinDCX

**CoinDCX — company profile** CoinDCX is a Mumbai, Maharashtra-headquartered cryptocurrency exchange founded in 2018 by Sumit Gupta (CEO) and Neeraj Khandelwal, IIT classmates who pooled their savings and launched the company from a flat in Mumbai. It operates as a crypto exchange and trading…

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