Principal Full Stack Developer

At Dubizzle Labs , we are expanding our Pakistan engineering office of 500+ talented individuals. We are looking for colleagues who love to learn, perform, and teach. Our goal is to build a high-quality engineering culture with a strong focus on delivering value to customers. As a Principal Full Stack Developer , your primary responsibility is to design, build, and maintain high-performing products and platform features that support the hyper-growth of our businesses across 10 countries.

Job Responsibilities Design, develop, and maintain full-stack applications across multiple products Build scalable, secure, and reusable components and modules Develop and integrate RESTful APIs and microservices Optimize applications for speed, performance, and responsiveness Troubleshoot, debug, and upgrade existing applications Collaborate closely with Product, UI/UX, QA, and DevOps teams to deliver high-quality features Write clean, modular, and testable code following best software development practices Design and maintain databases, schemas, migrations, and query optimizations Participate in code reviews and help maintain engineering standards Ensure cross-platform and cross-browser compatibility Deploy and manage applications in cloud environments, preferably AWS Stay updated with emerging technologies and propose improvements to the stack Job Requirements The Must-haves: 7+ years of hands-on software development experience, including 3+ years in a principal, architect, or technical leadership role.

Proficiency in one or more backend frameworks

Laravel, Node.js, python preferred Experience with front-end frameworks: mostly React.js, Next.js Strong experience with SQL databases : MySQL, PostgreSQL Solid understanding of JavaScript, HTML, CSS Experience in building and integrating REST APIs Familiarity with Git, CI/CD pipelines, and version control best practices Strong understanding of web security, authentication, session management Ability to write unit and integration tests for backend and frontend The Nice-to-haves: Familiarity with Multi-page and single-page architectures .

Familiarity with Redis, queues, or caching mechanisms. Experience optimizing web applications for performance and scale. Strong communication skills with the ability to speak and write clear, professional English. #LI-FJ