Lead Full stack Developer (MERN Stack)

Experience : 6+ Years

Location : Hyderabad ( On site )(Hybrid After 3 Months_3 Days WFO/ 2 Days WFH)

Notice Period : Immediate to 15 Days

Job Summary:

We are seeking a Senior Full stack Developer with 4 to 6 years of experience to join our product engineering team. The ideal candidate will have hands-on expertise in React with TypeScript for front-end development and Node.js 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 Full stack applications end-to-end and will collaborate closely with UI/UX designers, DevOps engineers, and other developers.

Key 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 Node.js (Express.js) 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.

Technical Skills Required:Frontend:

- Strong proficiency in React.js 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 Node.js (Express/NestJS)
- 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:

- Solid 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 code

Preferred Qualifications:

- Bachelor’s degree in Computer Science, Engineering, or related field
- 4 to 6 years of professional Fullstack development experience

Pay: ₹1,000,000.00 - ₹2,000,000.00 per year

Experience:

- React JS: 6 years (Preferred)
- Node.js: 6 years (Preferred)
- MongoDB: 6 years (Preferred)
- RESTful API: 6 years (Preferred)
- Lead: 6 years (Preferred)
- Express.js: 6 years (Preferred)
- TypeScript: 6 years (Preferred)
- MERN: 6 years (Preferred)

Work Location: In person

📌 Lead Full Stack Developer (MERN) (India)
🏢 AiFA LABS
📍 India