PayPay is looking for Back-end engineer to work on our payment system to deliver the best payment experience for our customers.
•Design large scale systems with high complexity to support our high throughput applications.
•Understand how to leverage infrastructure for solving such large scale problems.
•Develop tools and contribute to open source wherever possible.
•Adopt problem solving as a way of life –always go to root cause! Support the code you write in production.
Tech Stack We select the best combination of tech at times.
| Java, Kotlin, Scala
| Spring Boot, JUnit, Reselience4j, Feign
| MySQL/AuoraDB, DynamoDB, ELK, Kafka, Redis, TiDB
| Docker, Kubernetes, ArgoCD, AWS, GCP
| GitHub, IntelliJ, Gradle, Maven, npm/yarn, Flyway, Jenkins, snyk,
| Bigquery, Kibana, Spark
| PlantUML, draw.io, miro.com
| Slack, Zoom
Qualifications
- Experience in using Java under professional environment, or if you are non-Java user, excellent skills in generalized programming languages, such as Scala, Python and Go.
- Interest and ability to learn other coding languages as needed.
- Experience with NoSQL databases and 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.
Preferred Qualifications
- Experience with implementing platform components such as RESTful APIs, Pub/Sub Systems, Database Clients.
- Experience with AWS services.
- Experience in working for system development in finance, payment, or similar industries
- Experience in system design, development of web system which handles massive amount of transactions or requires scalability
- Language ability in Japanese and English is a plus(We have a professional translator but it is nice to have language skills)
- Experience in microservices
Hiring Process
- HR and Team will review your resume
- Coding Test will be sent via Hirevue system
- It takes 3-4 hours (max) to complete
- If you need to extend the due date, please contact HR
- 2-3 rounds of online interview(s)
- Live Coding could be requested
- Please make sure the reason you applied to PayPay (Why Fintech? Why Startup? Why PayPay?)
Other Information
[Corporate Blog] https://about.paypay.ne.jp/corporate-blog
[Product Blog] https://blog.paypay.ne.jp
[LinkedIn] https://www.linkedin.com/company/paypay-corp