Betaque - Full Stack Engineer - MERN Stack/TypeScript

3 days ago

Indore, India Betaque Full time

Job Title : Full Stack Engineer (MERN + TypeScript + LLMs)

Experience : 3+ years

Location : Indore


About the Role :


We're looking for a Full Stack Engineer with 3+ years of hands-on experience building scalable, production-grade web applications using the MERN stack and TypeScript.


Youll work on modern frontend frameworks like React and Angular, integrate LLM-powered features (GPT models, vector databases), and deploy services on cloud platforms like GCP and AWS.


This role blends traditional full-stack development with the opportunity to contribute to AI-enabled workflows, chatbots, and intelligent search powered by OpenAI, Pinecone, or You'll Do :


- Build and maintain scalable backend services with Node.js, Express, and TypeScript.


- Develop fast, responsive UIs using React.js or Angular with Tailwind CSS.


- Design, develop, and integrate RESTful APIs (and sometimes GraphQL).


- Implement AI features using GPT-4/4o, OpenAI APIs, or LLM inference APIs.


- Work with vector databases like Pinecone, Weaviate, or Redis with Vector support for semantic search.


- Write clean, modular, testable code across the stack.


- Use both MongoDB and PostgreSQL depending on use case.


- Deploy, monitor, and manage applications on AWS, GCP, or other cloud platforms.


- Contribute to DevOps processes CI/CD, Dockerization, cloud deployments.


- Collaborate closely with cross-functional teams designers, product managers, and QA.


What We're Looking For :


- 3+ years of full-stack experience using MERN (MongoDB, Express, React, Node). (Bonus : Experience with Angular projects too).


- Strong command of JavaScript and TypeScript.


- Experience with LLMs, OpenAI, chatbot integrations, or vector search.


- Good understanding of MongoDB and PostgreSQL (should know when to use what).


- Good command of Tailwind CSS component-first styling, utility-first approach, custom themes.


- Hands-on experience with Next.js SSR, routing, API routes, performance optimization.


- Solid grasp of state management using Zustand or Redux store design, middleware, side effects.


- Proficiency with cloud infrastructure GCP, AWS, or similar.


- Familiarity with Docker, Git, CI/CD pipelines.


- Strong foundation in writing secure, performant, and well-tested code.


- Solid grasp of frontend performance, accessibility, and mobile responsiveness.


- Ability to thrive in a fast-paced, agile development to Have (Preferably Have) :


- Exposure to LangChain, LlamaIndex, or RAG-based architectures.


- Experience with vector databases like Pinecone, Weaviate, Qdrant, or Redis Vector Store.


- Familiarity with LLM fine-tuning, OpenAI/GPT APIs, and chatbot integration.


- Experience working with Serverless functions, WebSockets, or Pub/Sub systems.


- Familiarity with monitoring/logging tools like Sentry, Datadog, or New Relic.


Perks :


- Flexible working hours.


- Health benefits and learning reimbursements.


- Opportunities for growth and leadership.


- Office in central Indore.


(ref:hirist.tech)

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