Ecomtra Technologies Pvt Ltd

3+ years of hands-on development experience (preferably in JavaScript, but we welcome exceptional talent from other backgrounds too). A strong foundation in JavaScript —you know your closures from your callbacks and love writing clean, efficient code. Backend expertise in Node.js and experience with frameworks like Express.js, Koa.js, or Socket.io . A solid grip on async programming using Callbacks, Promises, and Async/Await . Experience building and maintaining consumer-facing web or app products . Hands-on skills with HTML, CSS, AJAX , and familiarity with frontend stacks is a big plus. Working knowledge of MongoDB, Redis, and MySQL . A good understanding of data structures, algorithms, and operating systems —you can think like an engineer, not just code like one. AWS experience with services like EC2, ELB, AutoScaling, CloudFront, and S3. Job Type: Full-time Pay: ₹600,000.00 - ₹1,500,000.00 per year Work Location: In person