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Full-Stack Engineer (Backend Focus)

Osaka, Japan💼 Full-time💰 $6,000,000–$9,500,000🗓 2026-09-20 → 2026-09-26

Core

Build and integrate backend services, APIs, and AI/ML components for web applications and software products.

Role type

Mid-level Full-Stack Engineer (Backend Focus)

Builds

Web systems, AI-powered applications, and integrated product features

Domain

Software development, AI/ML integration, Web applications

Deliverable

production ML models | product features

Required skills

Backend development, API design, Relational databases, Frontend development, System debugging, Git workflows

Preferred skills

AI/ML integration, Workflow orchestration, Containerization, CI/CD, Distributed systems observability

Technologies

Python, TypeScript, Node.js, PostgreSQL, React, Next.js, Vue, FastAPI, Django, Flask, Temporal.io, Docker

Responsibilities

Design APIs and data models, Integrate frontend with backend and external systems, Connect AI/ML components to web apps, Improve code reliability and debuggability, Write tests and review code, Document technical decisions

Seniority

Mid-level, hands-on IC

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