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 perks 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

📌 Software Engineer - MERN & Generative AI (Bengaluru)
🏢 Chimera Technologies
📍 Bengaluru