Founding Engineer

We’re building a product that helps people truly share time and life together online, not just collaborate. No more cold tools for task management. We believe in designing software with soul, tools that enrich real human connection.

Launched in Japan, used by startups, public companies, students, and communities (no ads or press) 1-week retention 80%, 30-day retention 72% Goal: 1M users by end of 2025 — 20K+ on the waitlist already Bootstrapped ($1.3M) + Pre-seed funded (~$1.7M raised) Preparing for global launch, starting with the US 5+ years experience or equivalent skill level Strength in either: Frontend: React / Electron Mobile: Swift (iOS) Backend: Node.js / Infra Comfortable working across platforms (Web, Mobile, Desktop) Experience in early-stage or cross-functional teams Fluent in async communication and fast feedback cycles Nice-to-have:

Tech lead or EM experience Cross-platform UI/UX experience Familiarity with LiveKit, WebRTC, or real-time systems Startup or founder-level product delivery experience