Zong Pakistan is looking for a Backend Software Engineer to build and maintain critical systems that support millions of customers. You will develop microservices and APIs, integrate with telecom systems and databases, and ensure high performance and scalability of backend systems. Our tech stack includes Java, Spring Boot, Python, Node.js, and various databases including PostgreSQL and MySQL. You will work in an agile environment with product managers and frontend developers. This role requires strong programming skills, experience with RESTful APIs and microservices architecture, and an understanding of telecom systems. The ideal candidate has 2-5 years of backend development experience, strong Java/Python skills, experience with Spring Boot, and a passion for building reliable and efficient systems.