Job Description

Job Title:

Full-Stack Developer (MERN / Next.js / AWS)

Location:

[Kolkata Location (Baguiati)

Experience:

4 -5 Years

Job Type:

[Full-time }

Working hours :

Working from Kolkata office from 10 AM to 7:30 PM(IST).

Start date : ASAP

Job Summary:

We are looking for a highly motivated Full-Stack Developer with 4+ years of hands-on experience in modern web application development for our client ,US based healthcare start up company. The ideal candidate should be proficient in the

MERN stack

, have strong working knowledge of

Next.js

, and be comfortable deploying and managing applications on

AWS

. Exposure to

Generative AI technologies

such as OpenAI (ChatGPT APIs) or Google Gemini is a plus.

Key Responsibilities:

A reliable team player with a strong track record of delivering development tasks within committed timelines. Experienced in accurately estimating effort and scope for assigned tasks.. Develop and maintain scalable web applications using the

MERN stack

(MongoDB, Express.js, React.js, ). Build modern server-side rendered (SSR) applications using

Next.js

. Design and integrate RESTful and GraphQL APIs. Familiarity with building and integrating on top of

AWS cloud services

(EC2, S3, Lambda, CloudWatch, etc.). Collaborate with cross-functional teams including UI/UX designers, backend engineers, and DevOps. Apply secure coding best practices and ensure application performance. (Nice to have) Work with

Generative AI APIs

(OpenAI / Gemini) for prototypes or integrations. (Nice to have) Understanding of Deployments and CI/CD

Required Skills:

3+ years of hands-on experience in

JavaScript

/

TypeScript

development. Strong proficiency in

React.js

,

Node.js

, and

Express.js

. Solid experience with

Next.js

for SSR and static site generation. Familiarity with

MongoDB

or similar NoSQL databases. Good understanding of

AWS

services and deployment pipelines. Knowledge of Git, CI/CD workflows, and modern development best practices. Excellent communication and problem-solving skills. Experience working with

OpenAI

,

Gemini

, or other LLM APIs.

Nice to Have:

Familiarity with containerization (Docker) and microservices architecture. Exposure to performance optimization and security best practices. USA Health care business development experience

Education:

Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience).
Job Type: Full-time

Pay: ₹400,000.00 - ₹600,000.00 per year

Work Location: In person

Expected Start Date: 12/08/2025