Senior Full Stack Engineer

The Role We’re looking for a Senior Software Engineer to join the Auth team — the group that owns how 70 million people get into Linktree and stay safely signed in. Authentication is the first thing every Linker touches and the one surface that has to work every single time, across social login, email, sessions, tokens and the business-account access that sits on top of them. You’ll work the whole path: the login and signup flows creators see, the services and APIs behind them, the session and …