Software Engineer, Frontend - Mercoin

A Japanese technology company that operates Mercari, a marketplace app, and provides cryptocurrency and blockchain services through Mercoin.
Minato City, Tokyo, Japan
Frontend
Mid-Level Software Engineer
Hybrid
1,000 - 5,000 Employees
3+ years of experience
Finance · Blockchain · E-Commerce

Description For Software Engineer, Frontend - Mercoin

Mercari, through its subsidiary Mercoin, is seeking a Frontend Software Engineer to join their cryptocurrency and blockchain services team. The role is based in Tokyo and offers a hybrid work environment with flexible hours. The position involves developing web applications for various aspects of Mercoin's services, including both B2B and B2C platforms.

The engineer will work on crucial projects such as merchant dashboards, support tools, and customer-facing applications. The tech stack includes modern technologies like TypeScript, React, and Next.js, deployed on Google Cloud Platform. The role requires a strong foundation in frontend development with particular emphasis on security, performance, and accessibility due to the financial nature of the services.

Mercari Group's mission is to create a circular economy that enables value exchange beyond physical goods and money. Through Mercoin, they're expanding into cryptocurrency and blockchain technology, allowing users to receive payments in Bitcoin and facilitating various financial services through a unified wallet system.

The ideal candidate should have experience with large-scale projects, strong technical skills in frontend development, and the ability to work collaboratively with various stakeholders. Japanese language proficiency (CEFR B2) is required, while basic English skills are welcomed. The company values diversity and inclusion, promising equal opportunities regardless of background.

The position offers opportunities to work on unique challenges in the intersection of e-commerce, cryptocurrency, and blockchain technology. The team is focused on delivering high-quality user experiences while maintaining robust security and performance standards. Engineers will have the chance to work with cutting-edge technologies and contribute to shaping the future of digital value exchange.

Last updated 4 hours ago

Responsibilities For Software Engineer, Frontend - Mercoin

  • Develop web applications for Mercoin services
  • Work on merchant dashboard and application form development
  • Develop merchant support tools
  • Create customer support tools
  • Develop BtoC services including Mercari Web
  • Contribute to Growth development and feature improvements

Requirements For Software Engineer, Frontend - Mercoin

TypeScript
React
JavaScript
  • Experience in large-scale project codebase development and operations
  • Experience with JavaScript, TypeScript, React.js, Next.js, and frontend testing frameworks
  • Understanding of UI/UX development
  • Ability to design and develop with performance and scalability in mind
  • Knowledge of API design, memory management, software testing, and performance tuning
  • Strong communication skills to work with various stakeholders
  • Japanese language proficiency (CEFR B2 required)
  • Basic English skills (CEFR A2 welcomed)

Benefits For Software Engineer, Frontend - Mercoin

  • Flexible working hours with no core time
  • Career development opportunities
  • Inclusive and diverse work environment

Interested in this job?

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