Mercari Software Engineering internship for Indian students in Tokyo, Japan.
Mercari Group invites fresh tech talent to apply for its 2025 Software Engineer Summer Internship in Tokyo. This 3-month program offers hands-on experience developing features for Japan’s leading marketplace app (Mercari) and mobile payment service (Merpay). Designed for 2026-2027 batch graduates, this Mercari internship for freshers lets you collaborate with global engineers. Mercari provides visa assistance and accommodation support for international candidates, aligning with its mission to circulate value through technology. Gain real product development experience, work with Kubernetes/React/Swift stacks, and contribute to UX enhancements used by millions.
Mercari Careers Overview:
Company Name: Mercari
Role: Software Engineer Internship
Location: Minato City, Tokyo, Japan
Experience Level: Freshers
Eligible Batch: 2026, 2027
Job Type: Internship (Minimum 3-month duration)
Salary: INR 5 – 7 LPA (Expected)
Mercari Software Engineer Intern Job Description:
As a Software Engineer Intern at Mercari, you will play a pivotal role in enhancing and expanding the marketplace platform. You’ll tackle real-world product challenges, contribute code to live projects, and gain a deep understanding of scalable systems. This role directly supports Mercari’s mission to create a circular economy through tech innovation, offering experience in B2C/B2B service development.
Key Responsibilities in Software Internship for Freshers:
- Develop UX improvements for Mercari/Merpay apps using Go, React, or Swift.
- Optimize search algorithms and payment service infrastructure.
- Collaborate with cross-functional teams on microservices architecture.
- Present project outcomes at company-wide demo events.
- Implement performance-focused solutions using Kubernetes/GCP.
- Participate in code reviews, brainstorming sessions, and product planning to drive continuous innovation.
Required SDE Skills for Mercari Summer Internship:
- Proficiency in Go/PHP/Java (backend) OR JavaScript/React (frontend) OR Swift (iOS).
- Basic RDBMS/SQL knowledge.
- Version control experience with Git.
- CEFR-B2 English/Japanese proficiency (Merpay requires Japanese).
- Portfolio showing product development/operation experience.
- Understanding of object-oriented paradigms and memory management for efficient coding.
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Essential Qualifications Required for Mercari SDE Internship:
Pursuing/passed B.E., B.Tech, M.E., M.Tech in Computer Science, Information Technology or any engineering disciplines with coding experience
Freshers graduating in 2026 or 2027 are eligible to apply.
- Able to work more than 20 hours per week, ideally for a 3-month duration.
- Must conduct the internship within Japan (visa support available for overseas applicants).
- Passport validity covering internship period (for visa processing)
Internship Location: Minato City, Tokyo, Japan
Perks and Benefits of Mercari Job:
- Collaborate on live projects, gaining hands-on expertise in emerging technologies.
- Join a diverse team and discover global best practices.
- Opportunity to balance work and studies with part-time or extended schedules.
- Visa sponsorship & accommodation support.
- OSS contribution opportunities.
Career Growth Opportunities:
- Possibility for advancement to Associate Software Engineer roles based on performance and requirement.
- Specialization in microservices architecture, payment systems, or AI-driven UX
Salary Range for Software Engineer Internship at Mercari Japan:
It’s a paid internship with an estimated Software Engineer Intern salary at Mercari of around INR 5 to 7 Lakhs Per Annum (LPA).
Application Process for Mercari Internship in Japan for Freshers:
To apply or for more information regarding software internship for international students in Japan, visit the Mercari careers page using the following link.
Application Deadline:
Overseas Applicants: April 30, 2025
Japan Residents: June 15, 2025
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FAQ:
Q: Do I need prior professional experience for this internship at Mercari?
A: No, freshers and students with academic project experience are welcome to apply.
Q: Can I apply if I’m graduating in 2028?
A: No – only 2026-2027 graduates eligible per Mercari’s new grad hiring cycle.
Q: What exactly does Mercari do?
Mercari is a prominent multinational corporation renowned for its innovative marketplace platform that connects individuals worldwide to buy and sell goods seamlessly. Launched in 2013, Mercari has expanded swiftly, incorporating fintech solutions through Merpay and other ventures like Mercoin and Mercari Hallo. In Japan, the company’s headquarters are in Tokyo’s thriving Minato City district, where cross-functional teams focus on evolving user experiences across markets. With an emphasis on circulating all forms of value, Mercari fosters an inclusive and creative environment that welcomes fresh ideas and diverse talents.
