AI Full Stack Developer / Full Stack AI Engineer

Orion Esolutions; Mohali; On-site; INR 1,000,000 - 2,000,000; Full time

Job summary

Orion Esolutions in Mohali, Punjab is seeking an experienced AI Full Stack Developer to build AI-powered web applications using Next.js, Python, and robust databases. The ideal candidate will integrate LLM/Generative AI features into real-world solutions and design scalable backend services.

You will work on frontend-backend-DB integrations, REST APIs, and AI services, collaborating with product teams to deliver production-ready software in a fast-paced environment.

Qualifications

• 5+ years of professional experience in software/full-stack development.
• Strong hands-on experience with Next.js and React.js.
• Proficiency in Python and REST API development.
• Experience with SQL and database concepts.
• Experience with PostgreSQL / MySQL / MongoDB or similar databases.
• Practical experience working with LLMs / Generative AI.
• Experience integrating AI/LLM APIs into applications.
• Understanding of Prompt Engineering, RAG, embeddings, and vector databases.”
• Good understanding of software development lifecycle and coding best practices.
• Strong problem-solving and analytical skills.

Responsibilities

• Design and develop scalable full-stack web applications using Next.js/React.js and Python.
• Develop robust backend services, REST APIs, and integrations using Python frameworks such as FastAPI, Flask, or Django.
• Design, develop, and optimize databases including PostgreSQL, MySQL, MongoDB, or similar technologies.
• Integrate LLMs and Generative AI APIs into web applications.
• Work with AI/LLM-based features such as prompt engineering, RAG, embeddings, vector databases, and AI-powered workflows.
• Develop and maintain APIs for communication between frontend, backend, databases, and AI services.
• Optimize application performance, scalability, security, and reliability.
• Work with third-party AI services and APIs such as OpenAI or other LLM platforms.
• Collaborate with developers, product teams, and stakeholders to understand requirements and deliver solutions.
• Debug, troubleshoot, and improve existing applications and AI integrations.
• Stay updated with the latest developments in AI, LLMs, Generative AI, and full-stack technologies.

Skills

5+ years experience

Next.js

React.js

Python

REST APIs

SQL

PostgreSQL

MySQL

MongoDB

LLMs / Generative AI

AI APIs

Prompt Engineering

RAG

embeddings

vector databases

OpenAI

Tools

FastAPI

Flask

Django

LangChain

LlamaIndex

Pinecone

FAISS

Chroma

Weaviate

AWS

Azure

GCP

Git

CI/CD

Job description

Job Title: AI Full Stack Developer

Experience:5+ Years
Work Mode:Work From Office (WFO)
Employment Type:Full-Time
Location:Mohali, Punjab

Job Summary

We are looking for an experiencedAI Full Stack Developerwith 5+ years of hands‑on experience in full‑stack web development, Python, databases, and AI/LLM technologies.

The ideal candidate should have strong experience inNext.js, Python, database development, and integrating LLM/Generative AI capabilitiesinto real‑world applications. You will be responsible for designing, developing, integrating, and maintaining scalable AI‑powered web applications.

Key Responsibilities

• Design and develop scalable full‑stack web applications usingNext.js/React.js and Python.
• Develop robust backend services, REST APIs, and integrations using Python frameworks such asFastAPI, Flask, or Django.
• Design, develop, and optimize databases includingPostgreSQL, MySQL, MongoDB, or similar technologies.
• IntegrateLLMs and Generative AI APIsinto web applications.
• Work with AI/LLM-based features such asprompt engineering, RAG, embeddings, vector databases, and AI‑powered workflows.
• Develop and maintain APIs for communication between frontend, backend, databases, and AI services.
• Optimize application performance, scalability, security, and reliability.
• Work with third‑party AI services and APIs such asOpenAI or other LLM platforms.
• Collaborate with developers, product teams, and stakeholders to understand requirements and deliver solutions.
• Debug, troubleshoot, and improve existing applications and AI integrations.
• Stay updated with the latest developments inAI, LLMs, Generative AI, and full‑stack technologies.

Required Skills

• 5+ years of professional experiencein software/full‑stack development.
• Strong hands‑on experience withNext.js and React.js.
• Strong proficiency inPython.
• Good experience withREST APIs and backend development.
• Strong knowledge ofSQL and database concepts.
• Experience withPostgreSQL / MySQL / MongoDBor similar databases.
• Practical experience working withLLMs / Generative AI.
• Experience integratingAI/LLM APIsinto applications.
• Understanding ofPrompt Engineering, RAG, embeddings, and vector databasesis highly preferred.
• Good understanding of software development lifecycle and coding best practices.
• Strong problem‑solving and analytical skills.

Preferred / Good‑to‑Have Skills

• Experience withFastAPI, Flask, or Django.
• Experience withLangChain, LlamaIndex, or similar LLM frameworks.
• Knowledge ofPinecone, FAISS, Chroma, Weaviate, or other vector databases.
• Experience with cloud platforms such asAWS, Azure, or GCP.
• Knowledge of Git/GitHub and CI/CD.
• Experience building production‑ready AI‑powered applications.