AI-Driven Engineer (Front-end & Back-end) - IT Division, Rakuten Securities, Inc.
Core
Engineer responsible for integrating AI tools (LLMs, GitHub Copilot) into front-end and back-end development workflows to modernize legacy systems and accelerate delivery in a high-security financial environment.
Role type
Senior IC full-stack engineer (AI-driven development)
Builds
Web services, mobile apps, and core financial systems for Rakuten Securities
Domain
Financial services / Software Engineering / AI Development
Deliverable
production ML models | product features | infrastructure
Required skills
5+ years software engineering, front-end and back-end development, AI tool integration (Copilot/Cursor), CI/CD automation, legacy code modernization, technical leadership
Preferred skills
Financial system development, AI agent workflow construction, container technology (Docker/Kubernetes), IaC (Terraform/Ansible), project leadership
Technologies
GitHub Copilot, Cursor, AWS, Azure, GCP, Terraform, Ansible, Jira, Confluence, Slack, GitHub Actions
Responsibilities
Optimize code generation and UI implementation using AI partners, integrate AI-assisted design and automated testing in core systems, deploy AI-driven development practices organization-wide, ensure quality of AI-generated code in high-robustness environments
Seniority
Senior, hands-on IC
