Senior Software Engineer API (f/m/d) - Node.js, SQL

Job description

Location: Berlin or Hybrid (max. 3 hours travel time to Berlin) Welcome to our API squad! We’re just your friendly bunch of code wizards, crafting microservices, slaying SQL dragons, and keeping our systems safe from chaos. Join the party and help us level up! Your Loot: You’re not just coding APIs – you’re unlocking achievements in a high-paced, ever-changing arena. Be part of a small but mighty squad (currently 3 devs → soon +2). Knowledge-sharing culture & frequent code reviews = constant XP boost. Ownership of your code : monitoring, greenkeeping, improving. Hybrid playstyle : work remote, but meet IRL in Berlin HQ at least once a week. Work on complex systems where your input actually changes the meta. Your Mission: Develop and maintain microservices that connect worlds (internal & external systems). Command side quests (and sometimes the main questline) when the Tech Lead is away from keyboard. Shape the team’s strategy with your strong opinions and battle-tested experience. Master the arts of authentication & authorization (OAuth, Auth0 integrations, specs reading = your spellbook). Design & optimize SQL databases like a level 99 architect (bonus points for PostgreSQL master...