業務内容

• Develop and optimize microservices for high-concurrency transactions using Go, PostgreSQL, and Kafka.
• Collaborate on system architecture, testing, and monitoring to ensure uptime and performance.
• 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 to drive project success.
• Contribute to secure, scalable systems for handling financial data and transactions.
• Iterate rapidly on feedback to deliver high-quality solutions in a dynamic environment.

技術スタック

必須スキル

• Go (or similar) backend development
• PostgreSQL and streaming systems (Kafka)
• Distributed systems design for high-scale, low-latency environments
• Handling secure financial data
• Ability to contribute to internal frontend tooling
• Strong communication and problem-solving skills

歓迎スキル（該当する場合）

• Fintech, payments, or regulatory frameworks (e.g., PCI-DSS, AML/KYC)
• Startup-like/greenfield project experience
• Comfort navigating ambiguous requirements and iterating on feedback
• Interest in leveraging AI to transform financial systems

キャリア成長観点

• Opportunity to impact a global, high-scale payment network (600M+ users) and deepen expertise in backend, distributed systems, and security.
• Cross-functional exposure (engineering, product, compliance, frontend tooling) with ownership-style responsibilities and potential AI-driven innovations in finance.