Backend Engineer
Description For Backend Engineer
PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry in Japan through its integration with the PayPay payment platform, serving over 66 million users. As a Backend Engineer, you'll be instrumental in building and rebuilding scalable services that power the next generation of payment solutions. The role focuses on two key areas: enhancing the credit card experience and re-architecting systems for optimal performance. Working with Spring Boot, Java, and AWS infrastructure, you'll be part of a dynamic team that values continuous improvement and multicultural collaboration. The position offers a flexible work environment with remote options, comprehensive benefits, and the opportunity to impact Japan's financial technology landscape. The ideal candidate should have strong experience in distributed systems, microservices architecture, and high-traffic system design, with a minimum of 3 years of relevant experience. This role combines technical expertise with business impact, offering the chance to shape the future of digital payments in Japan while working in a fast-paced, innovative environment that prioritizes both technical excellence and user experience.
Responsibilities For Backend Engineer
- Support the design, implementation and delivery of large scale, and complex systems
- Understand how to leverage infrastructure to solve large scale problems
- Contribute to the team by sharing knowledge, participating in code reviews
- Triage, debug and resolve product issues
- Support the code you write in production
Requirements For Backend Engineer
- Skills in OOP language such as C# or other JVM language
- Experience with RDBMS, NoSQL databases along with distributed cache
- Strong fundamentals in data structures, algorithms and object oriented programming
- In-depth understanding of concurrency and distributed computing
- Experience implementing platform components such as RESTful APIs
- Experience with microservices and event-driven architectures
- Experience designing high traffic systems
- Degree in Computer Engineering or Computer Science or 3+ years equivalent experience
- English business proficiency
Benefits For Backend Engineer
- Full Flex Time (No Core Time)
- Annual leave up to 16 days in first year
- Social Insurance (health insurance, employee pension)
- 401K
- Overtime allowance
- Work style support allowance
- Commuting and transportation expenses
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