The role of Senior Full Stack Developer involves leading the design, development, and maintenance of the core technical stack, spanning backend services, mobile applications, and web interfaces. This role is crucial in delivering meaningful, user-friendly experiences by leveraging modern technologies and cloud infrastructure.
Key Responsibilities
- Design, build, and maintain backend services using Node.js, MongoDB Atlas, and AWS (EC2).
- Develop and enhance our Flutter mobile application (integrated with Hive for local storage).
- Implement secure integrations with Flutterwave, Xendit, Stripe, and Thunes for payments.
- Use React to manage the web interface and admin dashboards.
- Build and optimize real-time data syncing via WebSockets.
- Integrate communication and notification services (FCM, Twilio, SendGrid).
- Manage file storage and access through Google Console (Drive Connect).
- Deploy and maintain cloud infrastructure for reliability, scalability, and security.
- Integrate and test LLM APIs (OpenAI, Claude, and Gemini) to support AI-driven learning and admin features.
- Collaborate closely with education, design, and product teams to deliver meaningful, user-friendly experiences.
- Conduct QA testing and troubleshooting across devices and environments.
Qualifications and Experience
- 5+ years of professional experience in software development.
- Strong proficiency in Node.js, Flutter, React, and MongoDB.
- Solid understanding of AWS infrastructure and DevOps practices.
- Experience deploying mobile-first applications optimized for low-connectivity regions.
- Experience working with payment gateways and secure API integrations.
- Familiarity with LLM APIs (OpenAI, Claude, Gemini) for applied use cases.
- Knowledge of WebSocket, Firebase Cloud Messaging, and SendGrid/Twilio integrations.
- Strong debugging and performance optimization skills.
- Excellent communication and documentation habits.
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