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Senior Software Engineer

Tokyo💼 Full-time🗓 2026-07-02 → 2026-07-31

Core

Senior Software Engineer responsible for application and systems development, business analysis, and design within the online trading lifecycle.

Role type

Senior Software Engineer (Full-Stack)

Builds

Online trading applications and systems

Domain

FinTech / Online Trading

Deliverable

production ML models | product features

Required skills

Java, Full-Stack development, System architecture, Code review, Technical design specifications, Project execution, Team mentoring

Preferred skills

System migration, Salesforce customization, Cloud infrastructure (GCP/AWS, Docker, Kubernetes), SQL, Financial domain knowledge (FX/CFD), Japanese language proficiency, AI tool integration

Technologies

Java, PHP, Python, Salesforce, GCP, AWS, Docker, Kubernetes, SQL

Responsibilities

Master current and emerging technologies, lead pipeline enhancement discussions, contribute to system design discussions, review code and enforce engineering standards, assess testing requirements, write functional and technical design specifications, execute complex projects, contribute to recruitment lifecycle, collaborate with stakeholders, provide technical support, strengthen the team through mentoring

Seniority

Senior, hands-on IC

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