業務内容

• Design, develop, and optimize high-concurrency microservices for payments using Go, PostgreSQL, and Kafka.
• Collaborate on system architecture, testing, and monitoring to ensure uptime, performance, and security.
• Build internal tools with frontend technologies to support operational efficiency.
• Support the Technical Lead in risk mitigation and align with engineering, product, and compliance teams.
• Contribute to secure, scalable systems for handling financial data and transactions.
• Iterate rapidly on feedback to deliver high-quality solutions in a dynamic, startup-like environment.

技術スタック

必須スキル

• Go (or similar backend language)
• PostgreSQL
• Kafka (streaming systems)
• Distributed systems design for high-scale, low-latency environments
• Handling secure financial data
• Ability to contribute to frontend internal tools

歓迎スキル（該当する場合）

• Fintech, payments, PCI-DSS, AML/KYC experience
• Greenfield projects in fast-paced startup-like settings
• Comfort with ambiguous requirements and iterative development
• Interest in leveraging AI to transform financial systems

キャリア成長観点

• Global payments scale with 600M+ users → deepen expertise in reliability, security, and high-availability architectures.
• Strong backend focus with Go, databases, streaming → advanced proficiency in distributed systems and fintech data handling.
• Cross-functional exposure (payments, fraud detection, compliance) → broadened system thinking and stakeholder collaboration.
• Greenfield projects in a flat, hands-on environment → accelerated ownership, leadership opportunities, and impact.