LotusLynx is partnering with a reputable company in the Chicagoland area that is seeking a highly skilled Back-end focused Software Engineer with strong experience using TypeScript in a Node.js environment. While fullstack exposure is welcome, the core focus will be back-end development.   What You’ll Do: Design, develop, and maintain back-end services and APIs using TypeScript and Node.js. Create scalable, cloud-native services in a serverless AWS environment (Lambda, S3, MongoDB, etc.). Collaborate with frontend and hardware