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Software Full-stack Engineer developing IrukaDark (Desktop AI Product)

Onsite or remote • Tokyo+1🌐 Remote💼 Full-time🗓 2026-06-24 → 2026-09-25

Core

Building a desktop AI assistant that summarizes, translates, rewrites, and organizes information via shortcuts to enhance daily PC workflows.

Role type

Full-stack software engineer (desktop AI product)

Builds

A fast, lightweight desktop application for productivity tasks

Domain

AI-powered productivity software / Desktop utilities

Deliverable

product features

Required skills

TypeScript, JavaScript, Python, frontend development, desktop application development, AI API integration, performance optimization, UX design, problem-solving

Preferred skills

Electron, Tauri, Swift, Windows/macOS app development, LLM API integration (OpenAI, Anthropic, Gemini), keyboard shortcut design, clipboard workflows

Technologies

TypeScript, JavaScript, Python, Electron, Tauri, OpenAI, Anthropic, Gemini

Responsibilities

Build and improve the desktop application, develop features for summarization and translation, integrate AI models and APIs, improve app speed and usability, design shortcut-based workflows, fix bugs and polish UX, incorporate user feedback, define technical direction

Seniority

Early-stage, hands-on IC

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