Senior Full Stack Developer – React | Node.js | SaaS & AI

Role

Senior Full Stack Developer responsible for building and scaling multi-tenant SaaS applications using React on the frontend and Node.js on the backend. The role emphasizes secure, high-performance architecture and the use of modern, AI-assisted IDEs and agentic/vibe coding workflows.

Key Responsibilities

• Design, develop, and maintain scalable SaaS applications.
• Build robust front-end applications using React.js.
• Develop secure, high-performance backend services using Node.js.
• Architect multi-tenant systems with scalability and performance in mind.
• Implement RESTful APIs and integrate third-party services.
• Ensure application security, data protection, and performance optimization.
• Work with modern IDEs (Antigravity, VS Code, Cursor, WebStorm) and AI-assisted coding tools.
• Collaborate with product, design, and DevOps teams and participate in code reviews.

Requirements

• 2+ years of experience in full stack development.
• Strong proficiency in React.js and strong backend expertise in Node.js.
• Proven experience building or contributing to SaaS platforms.
• Experience with API architecture and database design.
• Familiarity with version control (Git) and AI/agent development workflows.
• Experience using modern IDEs including Antigravity and other AI-assisted tools.

Good to Have

• Knowledge of CI/CD and DevOps practices.
• Understanding of authentication (JWT, OAuth), multi-tenancy, and role-based access control.
• Experience with Tensorflow and Langchain.
• Experience in startup or product-based environments.

Compensation & Type

• Full-time, Permanent role.
• Stated salary: ₹30,000 - ₹50,000 per month.

Location

• In-person role based in Calicut (on-site).

Benefits

• Health insurance
• Provident Fund
• Competitive compensation and learning opportunities