Full Stack Developer

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