Full Stack Developer

Job Description

This role is for one of Zepcruit's clients. Full Stack Developer responsible for building and maintaining frontend and backend systems that power our AI-native learning platform. Work across React.js PWA, Node.js backend, MongoDB, PostgreSQL, and AI service integrations serving 100K+ students. KRA: Task / Activities: Build responsive React.js applications with PWA technologies for seam-less educational experience Develop RESTful APIs using Node.js and Express.js for 100K+ concurrent users Implement and manage MongoDB and PostgreSQL operations, including optimization and migration Integrate AI/ML models into web applications for personalized learning experiences Implement OAuth 2.0 authentication and AES-256 encryption security standards Create real-time features using WebSocket for live assessments and feedback Deploy applications using Docker containers and CI/CD pipelines on AWS/Huawei Cloud KPI: Performance Metrics: Page Performance: Maintain page load times under 2 seconds and API response times under 500ms Code Quality: Achieve 90%+ code coverage with automated testing and clean codebase Feature Delivery: 95%+ on-time completion rate for assigned features within sprints Database Optimization: 30% improvement in data retrieval performance through query optimization Cross-Platform Compatibility: 98% compatibility across browsers and devices for PWA functionality Required Skills: 3+ years full-stack development experience with modern web technologies Strong proficiency in JavaScript/TypeScript and React.js ecosystem Solid backend development with Node.js, Express.js, and RESTful API design Experience with MongoDB and PostgreSQL databases including optimization Knowledge of Git, testing frameworks (Jest, Cypress), and agile practices Understanding of responsive design, CSS frameworks, and PWA development Familiarity with cloud services (AWS/Huawei), Docker, and CI/CD integration