- This company is a Japanese e-commerce company with a huge presence.
- Growing team with strong hiring momentum in Osaka/Nagoya
- Can work on high-impact systems one of the largest e-commerce platforms in the world, the almost 100 million customers use..
Senior Java Developer | Osaka/Nagoya | Contract → Permanent
Company Overview
Join a leading global e-commerce company developing large-scale platforms that process
300M daily requests. The team is expanding with multiple openings and offers a
bilingual, international engineering environment.
Position Details
- Develop backend systems and APIs using Java & Spring Boot
- Build and operate large-scale e-commerce platforms
- Ensure system performance, scalability, and reliability
- Handle monitoring, troubleshooting, and continuous improvements
- Collaborate in agile teams with global stakeholders
Required Qualifications
- 7 years of Java development
- Strong experience with Spring Boot
- Experience in API design, system design, and testing
- Experience with CI/CD tools (Git, Jenkins) and DevOps practices
- Experience in operations, maintenance, and troubleshooting of large-scale systems
- Business-level English required, Japanese preferred
- E-commerce experience is a plus
Tech Stack
Java, Spring Boot, React, TypeScript, Oracle, MySQL, MongoDB, Redis, AWS/Private Cloud, Jenkins, ELK, Grafana
If you have any questions feel free to send me an email at Shihoko.Kawamoto@teksystems.com
TEKsystems