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Senior Software Engineer

Tokyo, Tokyo Prefecture, Japan💼 Full-time🗓 2026-07-16 → 2026-07-23

Core

Delivers complete solutions spanning all phases of the Software Development Lifecycle (SDLC) including design, implementation, testing, delivery, and operations.

Role type

Senior Software Engineer

Builds

Proprietary payment solutions and end-to-end payments infrastructure for merchants and consumers.

Domain

Fintech / Global Payments

Deliverable

production ML models | product features | infrastructure

Required skills

SDLC management, technical decision making, mentoring junior engineers, project advisory

Preferred skills

knowledge of internal conventions, industry best practices

Responsibilities

Design, implement, test, deliver, and operate software solutions; advise management on project-level issues; guide junior engineers; make technical decisions with little supervision.

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