Full Stack Engineer (MERN + AI)

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Arth

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Job Summary


Job Type
-

Seniority

Years of Experience
Information not provided

Tech Stacks
MongoDB React PostgreSQL Node.js JavaScript Typescript CI Analytics Docker Rest API AWS Next.js

Job Description

About the Company

We are looking for a skilled MERN Stack Developer who is interested in building intelligent applications powered by AI.


About the Role

The selected candidate will work on developing scalable web applications along with integrating AI-driven features such as chatbots, analytics systems, and conversational platforms. This role provides hands-on exposure to real-world AI systems, including LLM integrations, vector-based search, and data-driven applications in domains such as digital twins and smart infrastructure.


Responsibilities


  • Develop and maintain full-stack applications using MERN stack (MongoDB, Express, React, Node.js).
  • Build and integrate AI-powered features such as chat interfaces, automation workflows, and intelligent insights.
  • Design and develop scalable APIs and backend services.
  • Work with LLMs and AI frameworks for building real-time applications.
  • Implement RAG-based systems using embeddings and vector databases.
  • Collaborate with cross-functional teams to design and improve system architecture.
  • Optimize applications for performance, scalability, and reliability.


Qualifications

  • Bachelor’s degree in Computer Science or related field.
  • Candidates with experience in AI-integrated applications will be preferred.


Required Skills

  • 3–4 years of experience in full-stack development (MERN preferred).
  • Strong proficiency in JavaScript / TypeScript.
  • Experience with React.js / Next.js and Node.js / Express.
  • Hands-on experience with PostgreSQL.
  • Understanding of REST APIs and backend architecture.
  • Experience or exposure to AI technologies such as LLMs, RAG, embeddings, or vector databases.
  • Familiarity with prompt engineering and AI integration workflows.
  • Knowledge of AWS, Docker, and CI/CD pipelines is a plus.
  • Strong problem-solving and analytical skills.
  • Ability to work independently and collaboratively in a team environment.


Preferred Skills

  • Experience with vector databases such as pgvector, Pinecone, or Weaviate.
  • Exposure to fine-tuning models or building AI pipelines.
  • Experience in building chatbots or conversational AI systems.
  • Understanding of real-time analytics or data processing systems.


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