Senior FullStack Engineer (NodeJS + React) Our client: Klarna Location: Warsaw (hybrid work: 2-3 days in the office... minutes) Technology stack: JavaScript, TypeScript, Node.js, React, AWS, Docker, Redux, MongoDB, Firebase Do you want...
5+ years of experience in Javascript/Typescript; Framework knowledge: React.js (front-end), Node.js (back-end), Redux... with AWS services and infrastructure; System Design Focus: Frontend: scalability, performance, state management in React...