Backend Developer at Pixel Tech We are looking for a skilled Backend Developer with experience in Node.js, Express.js, and MongoDB to join our growing team. Design, develop, and maintain scalable and efficient backend systems and APIs using Node.js and Express.js. Develop and optimize MongoDB database schemas, queries, and indexes to support the backend infrastructure. Proven experience in backend development using Node.js, Express.js, and MongoDB. Solid understanding of RESTful APIs. Strong knowledge of JavaScript (ES6+), with a deep understanding of asynchronous programming and callbacks.