<Marui Group's Technology Leader> Backend Engineer Promoting Microservices for Large-Scale Fintech Services with ¥4.9 Trillion Annual Transaction Volume! #English summary from Japanese

株式会社マルイユナイト

✓ Detailed

Salary

600万円〜 1,200万円

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

Marui Unite, a tech company established in September 2024, is seeking a Backend Engineer to lead the migration of a large-scale fintech system from a monolithic architecture to microservices. This role involves driving technical decisions and collaborating with various stakeholders to modernize the Epos Card system, which handles ¥4.7 trillion in annual transactions.

Must-haves

5+ years of backend development experience in web services
Experience designing and developing new features
Experience involved in architectural design and technical decision-making

Nice-to-haves

Experience developing large-scale or highly complex systems
Experience in legacy system modernization projects
Hands-on experience with microservices and API design
Experience with CI/CD and DevOps implementation/improvement
Experience in financial, FinTech, payment, or membership management systems
Experience designing non-functional requirements (performance, availability, security)
Knowledge of performance optimization, identity management, and authentication protocols

About the Company

株式会社マルイユナイト

<Marui Group's Technology Leader> Backend Engineer Promoting Microservices for Large-Scale Fintech Services with ¥4.9 Trillion Annual Transaction Volume! #English summary from Japanese

Role summaryEnglish summary from Japanese

Must-haves

Nice-to-haves

About the Company

<Marui Group's Technology Leader> Backend Engineer Promoting Microservices for Large-Scale Fintech Services with ¥4.9 Trillion Annual Transaction Volume! #English summary from Japanese

Role summaryEnglish summary from Japanese

Must-haves

Nice-to-haves

About the Company

Tech stack

Work style

Other notes