Lead MERN Stack Developer

6 days ago

Hyderabad, Telangana, India AiFA Labs Full time ₹ 6,00,000 - ₹ 18,00,000 per year

Title: Lead MERN Stack Developer

Location: Hyderabad

Job Summary
We are seeking a Senior Fullstack Developer with 6 to 10 years of experience to join our product engineering team. The ideal candidate will have hands-on expertise in React with TypeScript for frontend development and or Python for backend development, along with solid experience working with MongoDB or PostgreSQL databases. You will be responsible for building scalable, performant, and secure Fullstack applications end-to-end and will collaborate closely with UI/UX designers, DevOps engineers, and other developers.

Roles & Responsibilities
Design, develop, and maintain scalable web applications across the frontend and backend.

Build reusable, performant components and libraries using React with TypeScript.

Implement backend services, APIs, and business logic using ) or Python (FastAPI, Flask, or Django).

Design and manage schemas, queries, and performance tuning for MongoDB or PostgreSQL.

Collaborate with UI/UX designers to ensure technical feasibility and pixel-perfect implementation.

Integrate third-party APIs, microservices, and internal RESTful services securely and efficiently.

Ensure end-to-end performance, responsiveness, and scalability of the system.

Write unit, integration, and end-to-end tests for both frontend and backend code.

Conduct code reviews, enforce coding standards, and mentor junior developers.

Participate in Agile/Scrum ceremonies and contribute to continuous improvement efforts.

Monitor and troubleshoot production issues, implement fixes, and suggest architectural improvements.

Frontend
Required Skills:

Strong proficiency in with TypeScript

Experience with state management (Redux, Context API, Zustand, or similar)

Responsive design implementation with Tailwind CSS, Material UI, or Bootstrap

Proficient in modern HTML5, CSS3 (Flexbox, Grid), and JavaScript ES6+

Familiarity with frontend build tools like Webpack, Vite, or Parcel

Backend
Hands-on experience in (Express/NestJS) or Python (FastAPI/Flask/Django)

REST API design, development, and documentation

Understanding of authentication, authorization, and security best practices (JWT, OAuth, etc.)

Experience with asynchronous programming and background jobs (Celery, BullMQ, etc.)

Database
Experience in MongoDB (document modeling, aggregation pipeline) or PostgreSQL (relational schema design, query optimization)

Understanding of data indexing, transactions, and backups

Other
Version control using Git

Familiarity with CI/CD pipelines

Exposure to Docker and cloud platforms (AWS, GCP, Azure) is a plus

Experience with testing frameworks (Jest, Mocha, PyTest, etc.)

Soft Skills
Strong analytical and problem-solving abilities

Ability to break down complex problems into manageable modules

Excellent communication and team collaboration skills

Willingness to take ownership of tasks and deliver high-quality solutions

Attention to detail and passion for clean, maintainable cod

Preferred Qualifications
Bachelor's degree in Computer Science, Engineering, or related field

6 to 10 years of professional Full stack development experience

Skills: typescript,api,,python,mongodb,react

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