Senior Backend Engineer
Description For Senior Backend Engineer
PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry by integrating with the PayPay payment platform, serving over 66 million users. As a Senior Backend Engineer, you'll be instrumental in building and rebuilding scalable services that enhance the credit card experience. The role focuses on two main angles: elevating the credit card experience through new functionalities and re-architecting systems for optimal performance. Working with Spring Boot, Java, and AWS infrastructure, you'll design and implement large-scale systems while mentoring team members. The company offers a multicultural environment with full flexibility in work hours and location within Japan. The tech stack includes Spring Boot, Java 11/17, AWS services, and modern development tools. This position requires strong expertise in OOP, distributed systems, and database management, with opportunities to work on challenging design problems in a fast-paced FinTech environment. Benefits include comprehensive social insurance, 401K, flexible work arrangements, and various allowances, making it an attractive opportunity for experienced engineers passionate about transforming financial services in Japan.
Responsibilities For Senior Backend Engineer
- Design, support the implementation and deliver large scale, and complex, systems
- Manage teams stakeholders such as product managers or frontend engineers
- Leverage the infrastructure to solve large scale problems
- Acts as a gatekeeper to the team quality standard
- Triage, debug and resolve product issues or other incoming inquiries
- Mentor other team members and safeguard the team quality standards
Requirements For Senior Backend Engineer
- Experience in any OOP based language e.g Kotlin, Java, C#, Scala etc.
- Experience with RDBMS and NoSQL databases, along with distributed cache
- Strong fundamentals in data structures, algorithms and object oriented programming
- In-depth understanding of concurrency and distributed computing
- Degree in Computer Engineering or Computer Science or 5+ years equivalent experience in SaaS platform development
- English business proficiency
Benefits For Senior Backend Engineer
- Social Insurance (health insurance, employee pension, employment insurance and compensation insurance)
- 401K
- Annual leave up to 16 days in first year
- Full Flex Time (No Core Time)
- Overtime allowance
- Late overtime allowance
- Commuting and transportation expenses
- Work style support allowance
- Special Incentive once a year
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