Engineering Manager position at PayPay Securities, based in Tokyo with remote or hybrid work.
About this role
This Backend Engineer develops and operates application systems for PayPay Securities products. The work supports mobile investment services and the wider PayPay financial ecosystem, with an emphasis on reliable, high-throughput systems.
Responsibilities include designing complex large-scale services, using infrastructure to solve performance and reliability problems, building tools, contributing to open source where possible, and investigating root causes. The named stack includes PHP, Java, Spring Boot, Kotlin, MySQL, and AuroraDB.
Applicants need three to five years of backend product development, Java/PHP or strong general programming skills, NoSQL and distributed-cache experience, and solid data structures, algorithms, object-oriented, concurrency, and distributed-computing fundamentals. A computer engineering or science degree, or five years of equivalent SaaS-platform experience, is required. Business English or Japanese equivalent to JLPT N1 satisfies the language requirement.
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