15 hours ago
Tokyo, JapanSenior
Responsibilities
- Design, build, and maintain full-stack applications powering core products and platforms.
- Develop responsive, high-performance user interfaces using React.
- Build and maintain Go backend services and event-driven architectures.
- Build scalable microservices in containerized environments using Docker and Kubernetes.
- Drive architecture decisions that improve performance, resiliency, and maintainability.
- Collaborate with engineers, product managers, designers, and QA on end-to-end solutions.
- Own production code, monitor and debug systems, and continuously improve application performance and reliability.
- Write automated tests, follow CI/CD practices, participate in code reviews and technical discussions, and share knowledge.
- Participate in an on-call rotation and respond to production incidents.
Requirements
- At least 5 years of full-stack development experience.
- Strong proficiency in React and modern frontend development practices.
- Solid backend experience in Go or a similar language.
- Strong understanding of microservices architecture, distributed systems, and event-based communication.
- Familiarity with cloud infrastructure and container orchestration, including Kubernetes and Docker.
- Understanding of observability, monitoring, and performance optimization.
- Ability to troubleshoot production issues, analyze system behavior, and drive resolution.
- Business-level proficiency in Japanese is required.
- Preferred: experience with React Native, gaming, payments, commerce systems, adtech, offer monetization platforms, Kafka, Redis, AWS, GCP, Azure, ClickHouse, Postgres, internal platforms, or developer-facing tools.
Tech Stack
Apache KafkaAWSAzureClickHouseDockerGoGoogle Cloud PlatformKubernetesPostgreSQLReactReact NativeRedis
Categories
About Xsolla
Xsolla builds commerce and monetization infrastructure for video games, offering payment processing, merchant-of-record services, storefronts, subscriptions, and anti-fraud tools for developers and publishers. The privately held company, founded in 2005 and headquartered in Sherman Oaks, California, supports direct-to-consumer sales and global tax/compliance across many regions and payment methods. Its platform targets studios from indie to AAA and powers distribution, marketing, and in-game purchases.