Senior Full-stack Engineer - Korea

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Senior Full-stack Engineer - Korea in Others new

Xsolla
Full time
Email

Others
09/15/2026
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Seoul, Korea

Responsibilities

Design, build, and maintain full-stack applications powering core products and platforms.
Develop responsive, high-performance user interfaces using React.
Build and maintain backend services using Go 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 to deliver end-to-end solutions.
Own production code by monitoring, debugging, and continuously improving application performance and reliability.
Write automated tests and follow CI/CD best practices for high-quality deployments.
Participate in code reviews, technical discussions, and knowledge sharing.
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 Korean is required.
Preferred experience includes React Native, gaming, payments, commerce systems, adtech, offer monetization platforms, Kafka or equivalent streaming platforms, Redis or other in-memory data stores, AWS, GCP, Azure, ClickHouse, Postgres, analytical or OLAP/OLTP databases, and internal platforms or developer-facing tools.

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, Californ...

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