Senior Full Stack Developer / Lead Engineer (AI-Native, AWS Scale)

Company:
MobCast Innovations Pvt. Ltd.

Location:
Mumbai

Experience:
7+ Years

Employment Type:
Full time

Budget:
₹18–20 LPA

Working Days:
Monday to Friday

About the Role

We are looking for a highly experienced
Senior Full Stack Developer / Lead Engineer
who combines robust software engineering fundamentals with an
AI-native approach to development
.

The ideal candidate will have deep expertise in
Golang and/or Node.js
, robust frontend skills in
React.js / Next.js
, and hands-on experience designing and scaling production-grade systems on
AWS
.

You should be someone who uses modern AI development tools such as
ChatGPT, OpenAI Codex, Claude, Gemini, Cursor, GitHub Copilot, Windsurf, or similar platforms
to improve engineering productivity, code quality, testing, debugging, architecture, and delivery speed.

Key Responsibilities

Full Stack Engineering
Design, develop, and maintain scalable web applications using
Golang and/or Node.js
.




Build high-performance frontend applications using
React.js, Next.js, and TypeScript
.
Develop secure REST APIs, GraphQL APIs, and event-driven backend services.
Implement authentication, authorization, RBAC, SSO, OAuth, and JWT-based security flows.
Design modular, reusable, scalable frontend and backend architectures.
Define scalable data models and robust API contracts.

AI-Augmented Engineering
Make AI development tools an integral part of the daily engineering workflow.
Use tools such as
ChatGPT, OpenAI Codex, Claude, Gemini, Cursor, GitHub Copilot, and Windsurf
for:
Code generation
Debugging and troubleshooting
Refactoring
Architecture brainstorming
Test-case generation
Documentation
Migration and modernization
Performance optimization
Infrastructure automation
Critically evaluate AI-generated code for
correctness, scalability, security, and maintainability
.
Develop AI-assisted engineering workflows and internal prod

📌 Full Stack Engineer Mumbai
🏢 Zafify
📍 Mumbai