CareerPlan

Senior Full-stack Engineer — Japan

TokyoFull-time2026-09-14 → 2026-11-10

Core

Design, build, and maintain full-stack applications powering core products and platforms for gaming, payment, and digital commerce ecosystems.

Role type

Senior Full-Stack Engineer

Builds

End-to-end solutions, scalable microservices, and high-performance user interfaces

Domain

Gaming, payments, digital commerce

Deliverable

production ML models | product features

Required skills

React, Go, microservices architecture, distributed systems, Docker, Kubernetes, observability, performance optimization

Preferred skills

React Native, Kafka, Redis, cloud platforms (AWS/GCP/Azure), ClickHouse/Postgres

Technologies

React, Go, Docker, Kubernetes, Kafka, Redis, AWS, GCP, Azure, ClickHouse, Postgres

Responsibilities

Design and maintain full-stack applications; Develop responsive UIs with React; Build backend services with Go; Build scalable microservices in containerized environments; Drive architecture decisions; Collaborate with cross-functional teams; Own code in production and debug issues; Write automated tests and follow CI/CD; Participate in code reviews; Participate in on-call rotation

Seniority

Senior, hands-on IC