Experience: 10+ Years Employment Type: Full-Time, Permanent Work Model: Hybrid Location: Lahore, Karachi, Islamabad (Pakistan) Role Overview We are seeking a highly skilled Senior Full Stack Engineer (React.js & Python/Node.js) to contribute to the design, development, and delivery of scalable, cloud-native applications. The ideal candidate will be hands-on across frontend and backend development, with strong experience in React.js, Python and/or Node.js, and AWS-based architectures. Required Skills & Qualifications • 8+ years of professional experience in full-stack software development • Strong backend development expertise using Python and/or Node.js • Hands-on frontend experience with React.js for building responsive and scalable user interfaces • Strong understanding of modern frontend development, component-based architecture, state management, and responsive design • Experience working with RESTful APIs and/or GraphQL • Practical exposure to AWS services, including Lambda, Amplify, API Gateway, and RDS/MySQL • Understanding of microservices, serverless architectures, and event-driven systems • Experience with WebSockets and real-time communication • Familiarity with CI/CD pipelines, automated testing, and version control systems • Solid problem-solving skills and attention to detail • Strong communication and collaboration skills Preferred Qualifications • Exposure to Docker, AWS CDK, or CloudFormation • Experience with Agile/Scrum methodologies and tools such as Jira or Confluence • Basic experience mentoring junior engineers Key Responsibilities • Design, develop, and maintain full-stack applications using React.js and Python/Node.js • Build scalable backend services and APIs using Python and/or Node.js and integrate them with AWS infrastructure • Develop reusable, responsive React.js components and follow frontend architecture best practices • Design and integrate RESTful APIs and/or GraphQL services • Implement real-time functionality using WebSockets where required • Contribute to code reviews, testing strategies, and technical documentation • Troubleshoot, debug, and optimize application performance across frontend and backend • Stay current with modern web development, Python, Node.js, React.js, and cloud technologies What We Offer • Opportunity to work on modern, cloud-native products • Competitive compensation and benefits • Hybrid working environment in Lahore, Karachi, or Islamabad • Collaborative engineering culture with learning and growth opportunities