Job place: Onsite Job type: Full time Job location: Helsinki, Finland Treat Health is building healthcare where the right care takes minutes, not days. Patients describe their concern in their own words, our AI asks the follow-up questions a doctor would ask, and a licensed doctor reviews the whole picture and decides on the care. We started in Finland in 2026.Right now, agentic frontend engineering and agentic mobile app development matter most to us, and we expect you to work across the whole stack with our assistance and tooling.Stack: Elixir, Phoenix LiveView, React, TypeScript, Tailwind, GCP, Cloudflare and Rust, with Swift and Kotlin for our native mobile apps. Claude is part of everyday work, from planning and coding to review.- Salary: €4,500–6,500 per month + 0.25–0.75% equity- Full-time and on site in Helsinki; working on site is a must- No relocation or visa support at this time: you must already be able to work legally in FinlandApplications go through a CTF-style challenge at careers.treat.health. Full description: https://treat.health/en/careers/full-stack-engineer/