Fullstack Developer

Location: Helsinki, Finland (Hybrid, 2–3 days onsite/week).
About Us
We are Starstuff. We are a compact team split between tech and business, building the world's first AI-powered social platform for playable content. Think TikTok meets Roblox, powered by AI, and shaped by Gen Z and Gen Alpha.
We aren't just making another app. We are inventing a new content format: instant, social, playable creation — at the speed of memes. We have caught lightning in a bottle: 1.5M+ users, 80K+ creators, and 35M+ views on social. Now, we need to turn this viral explosion into a stable, scalable platform without slowing down innovation.
The Role
We need a Fullstack Developer who doesn't just write code — someone who sees the entire system, from database to pixels, from API contract to UI dopamine loop. You are a builder who can ship fast, fix fast, and learn even faster.
You Will
Bridge our magical frontend experiences with the backend infrastructure that keeps millions of users p...