Senior Full Stack Developer

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.