Job Description
PayPay is looking for a DBA to work on our payment system to deliver the best payment experience for our Japanese customers.
Main Responsibilities
- Database operations, including monitoring, configuration management, upgrade, scaling, backup, and data migration
- Troubleshoot stability and performance problems
- Educate software engineers on database best practices
- Research and test new tools in database ecosystems, and adopt them in PayPay
Tech Stack
- Python, shell, SQL, PL/SQL
- Aurora,MySQL,TiDB
- AWS
- GitHub,Terraform,Jenkins,ansible,flyway
- Newrelic,Grafana,prometheus,vividcortex
- Slack, Zoom
Qualifications
- More than 3 years of DBA experience. Among 3 years, minimum of 1 year with using MySQL.
- Experience in distributed database, such as Cassandra, DynamoDB, TiDB or HBase, Elasticsearch.
- Familiar with and specialized in one relational database's configuration, backup, optimization, and monitoring. Possess deep insight and knowledge about your expertise.
- Familiar with shell and Python
Preferred Qualifications
- Familiar with Ansible, Docker, Kubernetes, and AWS
- Experience troubleshooting critical issues online
- Experience working with NoSQL or NewSQL databases
- Experience working with TiDB
PayPay 5 senses
- Please refer PayPay 5 senses to learn what we value at work.
About PayPay
PayPay is a FinTech company that has grown to over 75M (as of August 2026) users since its launch in 2018. Our team is hugely diverse with members from over 50 different countries.
PayPay dares to believe that they do not need a clear vision to create a future beyond our imagination. PayPay will always stay true to their roots and realize a vision (future) that no one else can imagine by constantly taking risks and challenging themselves. With this mindset, you will be presented with new and exciting opportunities on a daily basis and have the opportunity to grow and reach new dimensions that you could never have imagined. PayPay is looking for people who can embrace this challenge, refresh the product at breakneck speed and promote PayPay with professionalism and passion.
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