Senior Full Stack Developer

About the job

About Geta.ai Geta.ai is a cutting-edge Conversational AI and SaaS platform, enabling businesses to automate customer engagement across multiple channels, including web, WhatsApp, voice, and SMS. We are looking for a Senior Full Stack Developer with strong experience in building scalable systems and SaaS products. Key Responsibilities - Engineering & Development - Architect, design, and build scalable backend systems using Python (FastAPI / Django / Flask). - Develop and maintain modern web frontends using MERN stack (MongoDB, Express.js, React.js, Node.js). - Implement modular, microservices-based architecture ensuring scalability and maintainability. - Build and optimize real-time systems using WebSockets, Redis, and PostgreSQL. Drive performance, security, and reliability across the stack. - SaaS Platform Development - Design and implement multi-tenant, secure SaaS architecture with core features such as user management, billing, subscriptions, notifications, and role-based access control. - Ensure principles of scalability, modularity, and cloud-native development are applied throughout. - Integrate with 3rd-party services and APIs for extended platform functionality. - Collaboration & Leadership - Contribute as a strong individual developer while mentoring junior engineers when needed. - Work with product managers and cross-functional teams to define, break down, and prioritize features. - Ensure code quality via peer reviews, testing, CI/CD practices, and clear documentation. - DevOps & Deployment - Build, deploy, and monitor applications on AWS with containerization (Docker). - Work with observability and monitoring tools (Grafana, Prometheus, Sentry, etc.). - Optimize CI/CD pipelines for fast, reliable deployments. Must-Have Skills - 4+ years of professional full-stack development experience. - Strong expertise in Python backend frameworks (FastAPI, Django, Flask). - Hands-on experience with MERN stack (MongoDB, Express.js, React.js, Node.js). - Deep understanding of SaaS principles (multi-tenancy, subscriptions, modular systems). - Strong experience with PostgreSQL, Redis, WebSockets, RESTful APIs. - Proven ability to design scalable and modular architectures. Nice-to-Have - Leadership qualities: ability to mentor and guide junior developers. - Experience building AI-driven platforms, particularly chatbots. - Exposure to large-scale platforms with high concurrency. - Familiarity with microservices and event-driven systems.

Requirements

• Python
• FastAPI
• Django
• MongoDB
• React.js

Preferred Technologies

• Python
• FastAPI
• Django
• MongoDB
• React.js

About the company

Geta.ai is a cutting-edge Conversational AI and SaaS platform, enabling businesses to automate customer engagement across multiple channels, including web, WhatsApp, voice, and SMS.