Full-Stack Developer (React.js / Node.js / SQL / LLM Integration)

IntelliVie Technologies L.L.C.; Hyderabad; On-site; INR 800,000 - 1,200,000; Full time

Job summary

A dynamic tech firm in Hyderabad is seeking a skilled Full-Stack Developer with expertise in React.js and Node.js. The ideal candidate will work on building responsive UIs, integrating third-party APIs, and managing databases like PostgreSQL and MongoDB. Strong problem-solving skills and immediate joining availability are crucial. This role involves collaboration across teams and embraces modern development methodologies. Join us to innovate and deliver scalable applications in a fast-paced environment.

Qualifications

• 2+ years of professional experience in full-stack development.
• Strong problem-solving and debugging skills.
• Immediate joining availability.

Responsibilities

• Develop high-quality, responsive, and user-friendly UI using React.js.
• Build scalable REST APIs using Node.js.
• Integrate third-party APIs and handle authentication.

Skills

React.js

Node.js

PostgreSQL

MongoDB

HTML/CSS/JS/TypeScript

REST APIs

Problem-solving

Tools

Docker

AWS

Azure

Job description

We are looking for a highly skilledFull-Stack Developerwith strong expertise inReact.js, Node.js, SQL, MongoDB, PostgreSQL, and modern UI/UX principles. The ideal candidate should have hands‑on experience building scalable applications, integrating third‑party APIs, and working with LLM‑based (AI) features. Excellent communication in English is a must.

Key Responsibilities

Frontend (React.js)

• Develop high-quality, responsive, and user-friendly UI usingReact.js,Redux / Zustand,TailwindCSS / Material UI.
• Convert Figma/UI wireframes into pixel‑perfect components.
• Implement reusable components, hooks, and UI libraries.
• Optimize performance, SEO, and accessibility.
• Build scalable REST APIs usingNode.js / Express.js / NestJS.
• Integrate third‑party APIs (payment gateways, CRM, SMS/Email, analytics, etc.).
• Work with authentication & authorization (JWT, OAuth).
• Implement caching usingRedis, job queues, or cron tasks.

Database

• Strong expertise inSQLwithPostgreSQL.
• Hands‑on withMongoDB(schema design, indexing, aggregation).
• Ability to write complex queries, stored procedures, optimization.
• Experience with ORMs likePrisma, Sequelize, Mongoose.

AI / LLM Integration

• Experience integratingOpenAI, Claude, Gemini, Llamaor other LLM APIs.
• Build prompt engineering workflows and structured responses (SQL, NoSQL, JSON).
• Ability to convert LLM output into actionable dashboard/widgets/code.
• Basic understanding of vector DBs (Pinecone, Chroma, Weaviate) is a plus.

DevOps & Deployment

• Basic knowledge ofDocker & CI/CD pipelines.
• Deploy applications onAWS / Azure / Vercel / Render / Railway.
• Environment variables, secrets management, and build optimizations.

Requirements

Required Skills

• 2+ years professional experiencein full‑stack development.
• React.js
• Node.js
• PostgreSQL (Advanced SQL skills)
• MongoDB
• HTML/CSS/JS/TypeScript
• Immediate joining availability.
• Experience consuming & buildingREST APIs.
• Strong problem‑solving and debugging skills.

Preferred / Added Advantage

• Knowledge ofNext.js.
• Experience withmicroservicesor message queues (Kafka, RabbitMQ).
• Experience buildingdashboard analytics.
• Knowledge ofGit / GitHub workflows.
• Understanding ofAgile / Scrummethodologies.
• Ability to work independently and handle client communication.
• Take ownership of end‑to‑end modules (from UI → Backend → Deployment).
• Deliver clean, maintainable, and scalable code.
• Work closely with design, QA, and product teams.
• Participate in estimate breakdown, planning, and documentation.
• Flexible to work with AI‑driven projects, AI tools, dashboard automation, and analytics.