Job Description

###

Job Information

Job Opening ID


JRF589
Date Opened


01/07/2026
Job Type


Full time
Industry


IT Services
City


Bangalore North
State/Province


Karnataka
Country


India
Zip/Postal Code


560001
###

We are looking for a

GenAI Engineer & MERN Stack Developer

with 1-3 years of hands-on experience in building AI-driven applications and full-stack web development. The ideal candidate should have strong skills in

prompt engineering

, experience using

GenAI platforms

(OpenAI / AWS Bedrock), and a solid foundation in the

MERN stack

(MongoDB, Express.js, React.js, Node.js).

This role is ideal for someone who enjoys learning fast, solving real-world problems, and working with modern AI tools.

Key Responsibilities

------------------------

###

1. Prompt Engineering & GenAI Development

Write, test, and refine prompts for LLMs (OpenAI, Claude, AWS Bedrock, etc.). Build small GenAI workflows such as question-answering, summarization, and text generation. Experiment with prompt variations to improve accuracy and consistency. Assist in building chatbots, content-generation tools, and automated agents.
###

2. AWS & Cloud Basics

Work with AWS services like

Lambda, S3, IAM, CloudWatch

for small serverless functions and automation. Integrate GenAI APIs using AWS Bedrock or OpenAI. Deploy basic backend services and manage access permissions.
###

3. Vector Search & Knowledge Bases

Store and retrieve embedding using

MongoDB Atlas Vector Search

. Help create simple knowledge bases for RAG (Retrieval-Augmented Generation) pipelines. Implement chunking, indexing and testing retrieval quality. Sync data sources between GenAI platforms and MongoDB Atlas.
###

4. MERN Stack Development

Build responsive user interfaces using

React.js

. Create REST APIs using

Express.js and Node.js

. Work with MongoDB for CRUD operations, schemas, and data modelling. Integrate frontend applications with backend APIs and GenAI systems.
###

5. Backend Development & Automation

Write efficient backend code using

JavaScript or Python

(Python preferred for AI tasks). Create API endpoints to interact with GenAI models, Bedrock, or external services. Automate small tasks such as data processing, cleaning, or uploading.
###

6. Collaboration & Version Control

Use GitHub for commits, PRs, branching, and code reviews. Work closely with team members to build and test end-to-end GenAI features. Participate in requirement discussions and sprint planning.
###

Good to Have (Optional, Not Mandatory for 1-2 Years)

Experience with AWS ECS/ECR for basic container handling. Understanding of OpenAI Assistants, Bedrock Agents, or LangChain. Exposure to RAG pipelines, embedding, vector DBs, or LLM-based automation. Basic UI/UX understanding for React-based dashboards. ###

Requirements

Requirements

================

1-3 years

of experience in GenAI development, backend development, or MERN stack. Strong understanding of

prompt engineering

and LLM usage. Hands-on experience with

React.js, Node.js, Express.js

, and

MongoDB

. Basic knowledge of AWS services like

Lambda, IAM, S3, CloudWatch

. Familiarity with embedding creation and vector search concepts. Good programming skills in

Python

(preferred) or

JavaScript

. Experience with

GitHub

for version control and collaboration.
###

Benefits

Insurance benefits for the self and the spouse, including maternity benefits. Ability to work on many products as the organization is focused on working with several ISVs. Monthly sessions to understand the directions of each function and an opportunity to interact with the entire hierarchy of the organization. Celebrations are a common place - physical or virtual. Participate in several games with your coworkers. Voice your opinions on topics other than your work - Chimera Talks. * Hybrid working models - Remote + office