Full Stack Engineers (Go/Rust + React) — Qale We are building Qale — an AI-native realtime communication platform designed for the post-email era. We are looking for strong hands-on engineers who love building products at massive scale. This is an engineering-first role focused on building, shipping, scaling and solving hard technical problems. You will work on: • Realtime messaging systems • Modern web/mobile interfaces • AI-native communication workflows • Distributed backend services • Voice/video collaboration features • High-performance APIs and realtime infrastructure • Low-latency user experiences at global scale Tech environment: • Go (Golang) / Rust • React / React Native / TypeScript • WebSockets & realtime systems • Distributed microservices • Cloud-native infrastructure • AI and LLM integrations What we're looking for: • Strong frontend or full stack engineering experience • Experience with React, TypeScript and modern UI architecture • Backend experience in Go, Rust, Node.js or similar • Understanding of APIs, distributed systems and realtime applications • Ability to move fast and take ownership • Strong product and engineering mindset Bonus: • Experience building chat, collaboration or social products • Experience with realtime communication systems • AI/LLM product experience • Startup or high-growth product experience We are not looking for managers. We are looking for builders. People who genuinely enjoy creating products for millions of users.